🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.47 AU - 0.55 AU

Year: 128 Days

Day: 33 Hours

Environment

Temp: 281 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.46 AU - 0.74 AU

Year: 163 Days

Day: 30.4 Hours

Environment

Temp: 250 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.49 AU - 0.79 AU

Year: 180 Days

Day: 42.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 140.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.72 AU - 0.92 AU

Year: 261 Days

Day: 18.1 Hours

Environment

Temp: 147 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,723,690 km

• M1: 45,777 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.94 AU - 5.22 AU

Year: 3445 Days

Day: 30.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,723,690 km

• M1: 1,879,099 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.7

Radius: 14.1

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.99 AU - 8.21 AU

Year: 5959 Days

Day: 14 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 94,723,690 km

• M1: 188,344 km (0.1 R)
• M2: 478,564 km (0.069 R)
• M3: 692,937 km (0.065 R)
• M4: 831,615 km (0.118 R)
• M5: 968,048 km (0.107 R)
• M6: 1,195,137 km (0.085 R)
• M7: 1,470,397 km (0.062 R)
• M8: 1,718,580 km (0.111 R)
• M9: 1,815,370 km (0.041 R)
• M10: 1,914,105 km (0.113 R)
• M11: 2,031,689 km (0.058 R)
• M12: 2,239,181 km (0.08 R)
• M13: 2,327,743 km (0.043 R)
• M14: 2,731,807 km (0.048 R)
• M15: 2,845,950 km (0.107 R)
• M16: 2,981,336 km (0.098 R)
• M17: 3,098,920 km (0.115 R)
• M18: 3,198,253 km (0.026 R)
• M19: 3,420,705 km (0.066 R)
• M20: 3,544,123 km (0.034 R)
• M21: 3,648,243 km (0.106 R)
• M22: 4,383,367 km (0.079 R)
• M23: 4,814,059 km (0.119 R)
• M24: 4,999,710 km (0.114 R)
• M25: 5,667,815 km (0.113 R)
• M26: 6,012,638 km (0.053 R)
• M27: 6,212,650 km (0.089 R)
• M28: 6,313,629 km (0.109 R)
• M29: 6,415,056 km (0.097 R)
• M30: 6,645,437 km (0.096 R)
• M31: 6,826,450 km (0.076 R)
• M32: 7,035,289 km (0.078 R)
• M33: 7,513,254 km (0.096 R)
• M34: 8,084,119 km (0.086 R)
• M35: 8,640,923 km (0.102 R)
• M36: 9,267,887 km (0.085 R)
• M37: 9,557,808 km (0.119 R)
• M38: 9,821,250 km (0.107 R)
• M39: 10,057,465 km (0.036 R)
• M40: 10,206,016 km (0.105 R)
• M41: 11,174,363 km (0.117 R)
• M42: 11,482,983 km (0.111 R)
• M43: 11,794,595 km (0.116 R)
• M44: 12,235,311 km (0.087 R)
• M45: 13,165,660 km (0.094 R)
• M46: 13,426,409 km (0.1 R)
• M47: 13,524,545 km (0.106 R)
• M48: 14,352,121 km (0.103 R)
• M49: 14,452,650 km (0.085 R)
• M50: 14,620,499 km (0.069 R)
• M51: 14,789,096 km (0.053 R)
• M52: 15,264,518 km (0.076 R)
• M53: 15,366,992 km (0.056 R)
• M54: 15,538,432 km (0.062 R)
• M55: 15,813,991 km (0.045 R)
• M56: 16,091,196 km (0.092 R)
• M57: 16,580,082 km (0.11 R)
• M58: 16,967,839 km (0.068 R)
• M59: 17,931,998 km (0.051 R)
• M60: 18,438,985 km (0.095 R)
• M61: 18,584,693 km (0.062 R)
• M62: 18,694,199 km (0.094 R)
• M63: 20,325,414 km (0.057 R)
• M64: 20,702,550 km (0.079 R)
• M65: 21,425,407 km (0.082 R)
• M66: 21,655,489 km (0.064 R)
• M67: 21,847,722 km (0.12 R)
• M68: 22,156,641 km (0.065 R)
• M69: 22,350,371 km (0.051 R)
• M70: 23,131,122 km (0.095 R)
• M71: 23,249,005 km (0.111 R)
• M72: 23,406,532 km (0.119 R)
• M73: 23,841,562 km (0.099 R)
• M74: 25,283,686 km (0.066 R)
• M75: 26,960,379 km (0.094 R)
• M76: 27,208,861 km (0.114 R)
• M77: 27,916,758 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.6

Radius: 9.3

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.87 AU - 6.99 AU

Year: 6412 Days

Day: 6.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 94,723,690 km

• M1: 121,922 km (0.066 R)
• M2: 208,539 km (0.091 R)
• M3: 298,597 km (0.075 R)
• M4: 373,546 km (0.096 R)
• M5: 536,308 km (0.095 R)
• M6: 632,949 km (0.115 R)
• M7: 711,188 km (0.093 R)
• M8: 845,078 km (0.11 R)
• M9: 1,023,100 km (0.094 R)
• M10: 1,399,638 km (0.082 R)
• M11: 1,463,815 km (0.083 R)
• M12: 1,620,444 km (0.049 R)
• M13: 1,905,727 km (0.12 R)
• M14: 2,216,292 km (0.068 R)
• M15: 2,282,265 km (0.11 R)
• M16: 2,348,986 km (0.106 R)
• M17: 2,425,879 km (0.11 R)
• M18: 2,484,222 km (0.109 R)
• M19: 2,543,014 km (0.11 R)
• M20: 2,813,637 km (0.04 R)
• M21: 3,480,544 km (0.109 R)
• M22: 3,792,456 km (0.031 R)
• M23: 4,503,046 km (0.116 R)
• M24: 4,769,330 km (0.116 R)
• M25: 5,342,888 km (0.077 R)
• M26: 5,715,686 km (0.103 R)
• M27: 5,793,926 km (0.107 R)
• M28: 5,872,464 km (0.075 R)
• M29: 6,445,873 km (0.116 R)
• M30: 6,622,847 km (0.066 R)
• M31: 7,009,259 km (0.07 R)
• M32: 7,093,033 km (0.077 R)
• M33: 7,631,436 km (0.102 R)
• M34: 7,876,627 km (0.11 R)
• M35: 8,065,868 km (0.106 R)
• M36: 8,330,357 km (0.082 R)
• M37: 8,702,407 km (0.113 R)
• M38: 9,186,656 km (0.069 R)
• M39: 9,478,371 km (0.103 R)
• M40: 9,945,266 km (0.106 R)
• M41: 10,023,805 km (0.12 R)
• M42: 10,308,191 km (0.118 R)
• M43: 10,788,101 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697

Radius: 12.3

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.75 AU - 8.63 AU

Year: 7495 Days

Day: 12.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 94,723,690 km

• M1: 159,471 km (0.118 R)
• M2: 248,632 km (0.084 R)
• M3: 435,031 km (0.087 R)
• M4: 609,312 km (0.116 R)
• M5: 855,700 km (0.085 R)
• M6: 1,618,350 km (0.102 R)
• M7: 2,228,709 km (0.117 R)
• M8: 2,547,801 km (0.066 R)
• M9: 2,857,319 km (0.109 R)
• M10: 3,539,037 km (0.116 R)
• M11: 4,075,794 km (0.119 R)
• M12: 4,214,172 km (0.096 R)
• M13: 4,523,989 km (0.109 R)
• M14: 4,638,432 km (0.068 R)
• M15: 4,782,943 km (0.102 R)
• M16: 5,195,684 km (0.063 R)
• M17: 5,898,794 km (0.063 R)
• M18: 6,566,898 km (0.103 R)
• M19: 6,794,885 km (0.102 R)
• M20: 7,258,937 km (0.104 R)
• M21: 7,905,200 km (0.082 R)
• M22: 8,963,156 km (0.113 R)
• M23: 9,619,143 km (0.115 R)
• M24: 10,065,244 km (0.102 R)
• M25: 10,632,220 km (0.094 R)
• M26: 10,977,492 km (0.117 R)
• M27: 11,054,684 km (0.102 R)
• M28: 11,561,073 km (0.038 R)
• M29: 12,234,862 km (0.059 R)
• M30: 12,515,956 km (0.06 R)
• M31: 12,799,145 km (0.08 R)
• M32: 13,248,687 km (0.105 R)
• M33: 14,163,029 km (0.073 R)
• M34: 14,373,812 km (0.117 R)
• M35: 14,926,427 km (0.101 R)
• M36: 15,054,931 km (0.044 R)
• M37: 15,572,690 km (0.066 R)
• M38: 16,670,140 km (0.08 R)
• M39: 17,340,637 km (0.083 R)
• M40: 17,430,695 km (0.099 R)
• M41: 17,520,903 km (0.045 R)
• M42: 17,883,378 km (0.113 R)
• M43: 18,019,961 km (0.106 R)
• M44: 18,846,639 km (0.071 R)
• M45: 19,968,174 km (0.086 R)
• M46: 20,727,683 km (0.031 R)
• M47: 21,303,634 km (0.091 R)
• M48: 22,128,667 km (0.085 R)
• M49: 22,422,327 km (0.089 R)
• M50: 22,766,552 km (0.092 R)
• M51: 23,112,572 km (0.059 R)
• M52: 23,909,928 km (0.077 R)
• M53: 24,261,633 km (0.085 R)
• M54: 24,919,265 km (0.082 R)
• M55: 26,355,854 km (0.115 R)
• M56: 27,293,533 km (0.116 R)
• M57: 28,136,068 km (0.11 R)
• M58: 28,295,091 km (0.094 R)
• M59: 28,720,398 km (0.073 R)
• M60: 28,827,061 km (0.045 R)
• M61: 29,147,799 km (0.099 R)
• M62: 29,469,733 km (0.116 R)
• M63: 31,866,740 km (0.091 R)
• M64: 33,144,455 km (0.117 R)
• M65: 33,256,355 km (0.102 R)
• M66: 33,817,646 km (0.107 R)
• M67: 33,986,691 km (0.104 R)
• M68: 34,325,531 km (0.061 R)
• M69: 34,836,108 km (0.118 R)
• M70: 35,921,890 km (0.095 R)
• M71: 36,440,246 km (0.068 R)
• M72: 36,729,120 km (0.087 R)
• M73: 37,892,692 km (0.107 R)
• M74: 38,302,889 km (0.055 R)
• M75: 38,537,907 km (0.083 R)
• M76: 38,655,491 km (0.114 R)
• M77: 39,245,805 km (0.079 R)
• M78: 39,542,008 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.3

Radius: 13.7

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.53 AU - 10.85 AU

Year: 9792 Days

Day: 12.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 94,723,690 km

• M1: 171,888 km (0.084 R)
• M2: 290,968 km (0.054 R)
• M3: 385,963 km (0.111 R)
• M4: 511,326 km (0.117 R)
• M5: 796,609 km (0.088 R)
• M6: 898,036 km (0.109 R)
• M7: 1,231,190 km (0.083 R)
• M8: 1,669,512 km (0.069 R)
• M9: 1,849,329 km (0.098 R)
• M10: 2,277,777 km (0.039 R)
• M11: 2,377,409 km (0.094 R)
• M12: 2,529,550 km (0.108 R)
• M13: 2,632,773 km (0.106 R)
• M14: 3,171,026 km (0.109 R)
• M15: 3,539,336 km (0.035 R)
• M16: 3,626,252 km (0.025 R)
• M17: 4,072,204 km (0.1 R)
• M18: 4,822,138 km (0.078 R)
• M19: 5,114,602 km (0.096 R)
• M20: 5,412,900 km (0.077 R)
• M21: 6,271,292 km (0.074 R)
• M22: 6,770,650 km (0.119 R)
• M23: 6,879,258 km (0.081 R)
• M24: 8,894,192 km (0.104 R)
• M25: 9,253,526 km (0.104 R)
• M26: 9,945,266 km (0.117 R)
• M27: 10,780,322 km (0.074 R)
• M28: 11,943,445 km (0.101 R)
• M29: 12,119,223 km (0.092 R)
• M30: 12,251,617 km (0.067 R)
• M31: 12,696,222 km (0.105 R)
• M32: 13,327,674 km (0.091 R)
• M33: 13,739,068 km (0.109 R)
• M34: 14,062,050 km (0.082 R)
• M35: 16,489,276 km (0.081 R)
• M36: 17,029,623 km (0.106 R)
• M37: 17,178,024 km (0.055 R)
• M38: 17,476,173 km (0.087 R)
• M39: 18,178,385 km (0.117 R)
• M40: 18,685,672 km (0.077 R)
• M41: 19,506,964 km (0.097 R)
• M42: 20,130,637 km (0.104 R)
• M43: 20,760,893 km (0.103 R)
• M44: 23,787,258 km (0.112 R)
• M45: 24,008,663 km (0.07 R)
• M46: 24,286,317 km (0.085 R)
• M47: 24,565,167 km (0.101 R)
• M48: 26,776,074 km (0.115 R)
• M49: 27,876,067 km (0.108 R)
• M50: 28,519,637 km (0.039 R)
• M51: 29,109,053 km (0.07 R)
• M52: 29,286,626 km (0.064 R)
• M53: 29,702,508 km (0.117 R)
• M54: 29,821,588 km (0.113 R)
• M55: 30,359,841 km (0.065 R)
• M56: 32,421,898 km (0.057 R)
• M57: 32,606,053 km (0.101 R)
• M58: 33,036,895 km (0.097 R)
• M59: 33,593,847 km (0.082 R)
• M60: 34,029,177 km (0.113 R)
• M61: 34,716,879 km (0.096 R)
• M62: 35,346,087 km (0.077 R)
• M63: 35,598,908 km (0.097 R)
• M64: 36,169,773 km (0.103 R)
• M65: 36,679,902 km (0.108 R)
• M66: 36,871,686 km (0.083 R)
• M67: 37,192,275 km (0.09 R)
• M68: 38,030,023 km (0.094 R)
• M69: 38,418,678 km (0.113 R)
• M70: 39,855,416 km (0.063 R)
• M71: 40,052,736 km (0.08 R)
• M72: 41,309,657 km (0.103 R)
• M73: 41,842,674 km (0.109 R)
• M74: 43,320,551 km (0.091 R)
• M75: 43,658,792 km (0.113 R)
• M76: 44,133,915 km (0.085 R)
• M77: 45,157,613 km (0.113 R)
• M78: 45,431,826 km (0.108 R)
• M79: 45,569,157 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.4

Radius: 6

Gravity: 15.98 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 19.5 AU - 19.54 AU

Year: 30311 Days

Day: 17.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 94,723,690 km

• M1: 169,195 km (0.082 R)
• M2: 518,057 km (0.12 R)
• M3: 1,069,924 km (0.055 R)
• M4: 1,903,184 km (0.068 R)
• M5: 1,941,481 km (0.091 R)
• M6: 1,979,928 km (0.077 R)
• M7: 2,256,534 km (0.116 R)
• M8: 2,337,916 km (0.075 R)
• M9: 2,420,194 km (0.109 R)
• M10: 2,503,371 km (0.107 R)
• M11: 2,846,099 km (0.037 R)
• M12: 3,157,861 km (0.029 R)
• M13: 3,203,339 km (0.103 R)
• M14: 3,911,087 km (0.066 R)
• M15: 4,058,441 km (0.065 R)
• M16: 4,107,808 km (0.112 R)
• M17: 4,926,707 km (0.058 R)
• M18: 6,533,986 km (0.098 R)
• M19: 7,122,803 km (0.118 R)
• M20: 7,789,860 km (0.104 R)
• M21: 8,540,243 km (0.109 R)
• M22: 8,859,784 km (0.119 R)
• M23: 10,994,995 km (0.117 R)
• M24: 11,133,522 km (0.118 R)
• M25: 11,552,546 km (0.118 R)
• M26: 11,623,007 km (0.111 R)
• M27: 12,190,880 km (0.058 R)
• M28: 12,840,434 km (0.085 R)
• M29: 13,206,201 km (0.061 R)
• M30: 14,627,231 km (0.055 R)
• M31: 14,932,411 km (0.073 R)
• M32: 15,782,875 km (0.083 R)
• M33: 17,047,575 km (0.101 R)
• M34: 17,449,395 km (0.052 R)
• M35: 17,530,178 km (0.117 R)
• M36: 18,180,629 km (0.094 R)
• M37: 18,591,275 km (0.11 R)
• M38: 19,672,868 km (0.12 R)
• M39: 20,263,780 km (0.119 R)
• M40: 21,983,856 km (0.051 R)
• M41: 23,571,538 km (0.048 R)
• M42: 23,839,767 km (0.082 R)
• M43: 24,741,094 km (0.111 R)
• M44: 25,561,788 km (0.032 R)
• M45: 26,949,159 km (0.068 R)
• M46: 27,511,048 km (0.101 R)
• M47: 30,669,359 km (0.075 R)
• M48: 32,439,849 km (0.059 R)
• M49: 33,839,786 km (0.056 R)
• M50: 35,873,420 km (0.114 R)
• M51: 37,320,480 km (0.078 R)
• M52: 38,997,472 km (0.028 R)
• M53: 39,845,094 km (0.103 R)
• M54: 41,235,456 km (0.102 R)
• M55: 41,774,457 km (0.105 R)
• M56: 42,315,702 km (0.029 R)
• M57: 42,750,434 km (0.054 R)
• M58: 44,614,573 km (0.095 R)
• M59: 45,946,293 km (0.102 R)
• M60: 46,841,337 km (0.079 R)
• M61: 49,789,612 km (0.1 R)
• M62: 50,248,578 km (0.056 R)
• M63: 50,824,231 km (0.094 R)
• M64: 51,286,189 km (0.055 R)
• M65: 53,265,519 km (0.069 R)
• M66: 54,559,391 km (0.116 R)
• M67: 55,625,874 km (0.073 R)
• M68: 56,579,411 km (0.079 R)
• M69: 58,623,815 km (0.116 R)
• M70: 62,908,448 km (0.096 R)
• M71: 63,777,312 km (0.115 R)
• M72: 65,025,557 km (0.103 R)
• M73: 66,407,991 km (0.095 R)
• M74: 67,166,003 km (0.117 R)
• M75: 67,927,008 km (0.11 R)
• M76: 69,970,215 km (0.113 R)
• M77: 70,741,542 km (0.057 R)
• M78: 71,515,711 km (0.091 R)
• M79: 73,202,726 km (0.084 R)
• M80: 73,724,523 km (0.095 R)
• M81: 74,771,559 km (0.107 R)
• M82: 76,351,612 km (0.058 R)
• M83: 77,676,600 km (0.088 R)
• M84: 78,475,153 km (0.036 R)
• M85: 78,875,477 km (0.111 R)
• M86: 79,276,549 km (0.06 R)
• M87: 80,887,419 km (0.063 R)
• M88: 81,291,782 km (0.11 R)
• M89: 86,472,057 km (0.113 R)
• M90: 87,299,633 km (0.06 R)
• M91: 88,268,578 km (0.083 R)
• M92: 90,217,090 km (0.033 R)
• M93: 94,298,120 km (0.07 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 18,926 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit