🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.55 AU - 0.57 AU

Year: 275 Days

Day: 33.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.59 AU - 0.75 AU

Year: 360 Days

Day: 40.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,528,304 km

• M1: 242,349 km (0.067 R)
• M2: 443,258 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.4

Radius: 14.7

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.99 AU - 1.19 AU

Year: 747 Days

Day: 14.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 26,528,304 km

• M1: 185,950 km (0.094 R)
• M2: 302,786 km (0.041 R)
• M3: 412,890 km (0.116 R)
• M4: 530,923 km (0.025 R)
• M5: 654,341 km (0.118 R)
• M6: 752,178 km (0.115 R)
• M7: 895,493 km (0.073 R)
• M8: 988,842 km (0.101 R)
• M9: 1,092,214 km (0.118 R)
• M10: 1,199,625 km (0.109 R)
• M11: 1,351,168 km (0.119 R)
• M12: 1,446,761 km (0.065 R)
• M13: 1,748,201 km (0.092 R)
• M14: 1,960,929 km (0.061 R)
• M15: 2,174,255 km (0.118 R)
• M16: 2,296,327 km (0.08 R)
• M17: 2,843,108 km (0.025 R)
• M18: 3,031,451 km (0.078 R)
• M19: 3,242,683 km (0.103 R)
• M20: 3,373,582 km (0.06 R)
• M21: 3,612,041 km (0.087 R)
• M22: 3,718,704 km (0.09 R)
• M23: 3,816,690 km (0.039 R)
• M24: 3,975,264 km (0.117 R)
• M25: 4,105,714 km (0.065 R)
• M26: 4,299,144 km (0.071 R)
• M27: 4,391,745 km (0.057 R)
• M28: 4,600,135 km (0.076 R)
• M29: 4,801,044 km (0.101 R)
• M30: 4,908,007 km (0.062 R)
• M31: 5,005,096 km (0.044 R)
• M32: 5,244,901 km (0.049 R)
• M33: 5,488,447 km (0.102 R)
• M34: 5,758,620 km (0.064 R)
• M35: 5,918,241 km (0.057 R)
• M36: 6,033,282 km (0.032 R)
• M37: 6,524,113 km (0.079 R)
• M38: 6,619,107 km (0.1 R)
• M39: 6,750,604 km (0.077 R)
• M40: 6,943,286 km (0.087 R)
• M41: 7,101,112 km (0.042 R)
• M42: 7,457,753 km (0.025 R)
• M43: 7,594,635 km (0.118 R)
• M44: 8,099,378 km (0.051 R)
• M45: 8,252,866 km (0.097 R)
• M46: 8,355,789 km (0.097 R)
• M47: 8,472,027 km (0.055 R)
• M48: 8,641,072 km (0.112 R)
• M49: 8,903,168 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.8

Radius: 10.9

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.7 AU - 1.98 AU

Year: 1637 Days

Day: 5.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 26,528,304 km

• M1: 172,038 km (0.11 R)
• M2: 265,686 km (0.069 R)
• M3: 341,233 km (0.099 R)
• M4: 415,433 km (0.055 R)
• M5: 496,964 km (0.082 R)
• M6: 709,692 km (0.072 R)
• M7: 803,490 km (0.108 R)
• M8: 910,303 km (0.05 R)
• M9: 1,299,407 km (0.118 R)
• M10: 1,377,348 km (0.104 R)
• M11: 1,590,076 km (0.053 R)
• M12: 1,684,472 km (0.069 R)
• M13: 1,824,496 km (0.114 R)
• M14: 1,901,539 km (0.031 R)
• M15: 2,127,731 km (0.05 R)
• M16: 2,483,773 km (0.081 R)
• M17: 2,581,910 km (0.095 R)
• M18: 2,731,657 km (0.114 R)
• M19: 2,948,873 km (0.058 R)
• M20: 3,079,173 km (0.083 R)
• M21: 3,184,939 km (0.113 R)
• M22: 3,278,587 km (0.062 R)
• M23: 3,578,680 km (0.028 R)
• M24: 3,704,043 km (0.081 R)
• M25: 4,190,835 km (0.073 R)
• M26: 4,308,419 km (0.118 R)
• M27: 4,382,470 km (0.102 R)
• M28: 4,546,728 km (0.05 R)
• M29: 4,759,007 km (0.079 R)
• M30: 5,130,459 km (0.094 R)
• M31: 5,256,271 km (0.112 R)
• M32: 5,367,422 km (0.115 R)
• M33: 5,511,335 km (0.111 R)
• M34: 5,624,132 km (0.117 R)
• M35: 5,770,289 km (0.061 R)
• M36: 5,884,881 km (0.095 R)
• M37: 5,983,765 km (0.077 R)
• M38: 6,216,540 km (0.058 R)
• M39: 6,334,123 km (0.09 R)
• M40: 7,389,387 km (0.038 R)
• M41: 7,639,365 km (0.086 R)
• M42: 7,982,991 km (0.082 R)
• M43: 8,387,354 km (0.079 R)
• M44: 8,779,450 km (0.062 R)
• M45: 8,987,242 km (0.081 R)
• M46: 9,601,191 km (0.083 R)
• M47: 9,756,773 km (0.086 R)
• M48: 10,090,227 km (0.117 R)
• M49: 10,268,248 km (0.103 R)
• M50: 10,387,478 km (0.082 R)
• M51: 10,487,260 km (0.086 R)
• M52: 10,869,332 km (0.109 R)
• M53: 11,092,533 km (0.065 R)
• M54: 11,276,388 km (0.098 R)
• M55: 11,440,647 km (0.031 R)
• M56: 12,147,497 km (0.118 R)
• M57: 12,273,608 km (0.107 R)
• M58: 13,385,868 km (0.062 R)
• M59: 13,494,476 km (0.058 R)
• M60: 14,285,250 km (0.042 R)
• M61: 14,374,111 km (0.113 R)
• M62: 14,552,282 km (0.11 R)
• M63: 14,686,322 km (0.075 R)
• M64: 14,910,869 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.9

Radius: 12.4

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.65 AU - 2.81 AU

Year: 2959 Days

Day: 7.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 26,528,304 km

• M1: 160,070 km (0.106 R)
• M2: 252,970 km (0.067 R)
• M3: 395,088 km (0.044 R)
• M4: 512,074 km (0.086 R)
• M5: 653,144 km (0.099 R)
• M6: 741,856 km (0.117 R)
• M7: 862,133 km (0.115 R)
• M8: 1,029,832 km (0.061 R)
• M9: 1,124,078 km (0.1 R)
• M10: 1,438,384 km (0.106 R)
• M11: 1,606,083 km (0.114 R)
• M12: 1,724,115 km (0.118 R)
• M13: 2,013,438 km (0.076 R)
• M14: 2,248,755 km (0.074 R)
• M15: 2,381,748 km (0.102 R)
• M16: 2,509,205 km (0.043 R)
• M17: 2,788,056 km (0.076 R)
• M18: 2,922,843 km (0.089 R)
• M19: 3,059,875 km (0.108 R)
• M20: 3,313,742 km (0.09 R)
• M21: 3,402,903 km (0.069 R)
• M22: 3,983,193 km (0.085 R)
• M23: 4,173,930 km (0.114 R)
• M24: 4,309,316 km (0.11 R)
• M25: 4,896,039 km (0.12 R)
• M26: 4,977,570 km (0.088 R)
• M27: 5,069,872 km (0.046 R)
• M28: 5,360,541 km (0.098 R)
• M29: 5,871,716 km (0.033 R)
• M30: 6,232,397 km (0.101 R)
• M31: 6,589,038 km (0.106 R)
• M32: 6,667,876 km (0.079 R)
• M33: 6,747,163 km (0.11 R)
• M34: 6,940,892 km (0.119 R)
• M35: 7,044,115 km (0.101 R)
• M36: 7,182,792 km (0.095 R)
• M37: 7,310,549 km (0.11 R)
• M38: 7,603,910 km (0.099 R)
• M39: 8,105,512 km (0.049 R)
• M40: 8,214,419 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.7

Radius: 8.3

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.34 AU - 3.9 AU

Year: 3615 Days

Day: 9.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 26,528,304 km

• M1: 131,796 km (0.057 R)
• M2: 192,233 km (0.117 R)
• M3: 246,836 km (0.113 R)
• M4: 385,215 km (0.055 R)
• M5: 516,262 km (0.084 R)
• M6: 815,608 km (0.072 R)
• M7: 962,064 km (0.077 R)
• M8: 1,025,045 km (0.079 R)
• M9: 1,117,496 km (0.063 R)
• M10: 1,183,918 km (0.104 R)
• M11: 1,271,432 km (0.106 R)
• M12: 1,484,011 km (0.115 R)
• M13: 1,557,613 km (0.08 R)
• M14: 1,632,412 km (0.087 R)
• M15: 1,697,337 km (0.056 R)
• M16: 2,118,007 km (0.102 R)
• M17: 2,249,204 km (0.091 R)
• M18: 2,608,239 km (0.052 R)
• M19: 2,762,025 km (0.056 R)
• M20: 2,866,295 km (0.097 R)
• M21: 2,918,954 km (0.095 R)
• M22: 3,065,410 km (0.092 R)
• M23: 3,282,776 km (0.076 R)
• M24: 3,435,216 km (0.04 R)
• M25: 3,505,228 km (0.092 R)
• M26: 3,604,112 km (0.107 R)
• M27: 3,660,959 km (0.076 R)
• M28: 3,746,978 km (0.119 R)
• M29: 4,082,675 km (0.054 R)
• M30: 4,322,032 km (0.087 R)
• M31: 4,382,619 km (0.108 R)
• M32: 4,798,800 km (0.113 R)
• M33: 5,003,750 km (0.063 R)
• M34: 5,115,350 km (0.118 R)
• M35: 5,260,011 km (0.065 R)
• M36: 5,357,100 km (0.087 R)
• M37: 5,785,249 km (0.033 R)
• M38: 5,969,703 km (0.107 R)
• M39: 6,139,048 km (0.113 R)
• M40: 6,396,207 km (0.055 R)
• M41: 6,534,734 km (0.117 R)
• M42: 6,674,309 km (0.119 R)
• M43: 6,797,129 km (0.103 R)
• M44: 6,903,194 km (0.09 R)
• M45: 7,242,332 km (0.076 R)
• M46: 7,605,406 km (0.103 R)
• M47: 7,770,562 km (0.091 R)
• M48: 7,863,014 km (0.083 R)
• M49: 8,104,764 km (0.06 R)
• M50: 8,254,811 km (0.061 R)
• M51: 8,367,906 km (0.094 R)
• M52: 9,330,569 km (0.082 R)
• M53: 9,745,404 km (0.064 R)
• M54: 9,924,921 km (0.086 R)
• M55: 10,005,106 km (0.104 R)
• M56: 10,105,635 km (0.073 R)
• M57: 10,490,700 km (0.111 R)
• M58: 10,674,855 km (0.059 R)
• M59: 10,859,908 km (0.074 R)
• M60: 11,129,334 km (0.026 R)
• M61: 11,379,910 km (0.109 R)
• M62: 11,463,834 km (0.064 R)
• M63: 11,632,431 km (0.06 R)
• M64: 12,014,504 km (0.069 R)
• M65: 12,638,926 km (0.056 R)
• M66: 13,075,602 km (0.11 R)
• M67: 13,495,224 km (0.065 R)
• M68: 13,695,386 km (0.061 R)
• M69: 13,896,745 km (0.054 R)
• M70: 14,551,834 km (0.058 R)
• M71: 14,825,897 km (0.092 R)
• M72: 15,055,530 km (0.092 R)
• M73: 15,240,133 km (0.108 R)
• M74: 15,541,723 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744

Radius: 11.8

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.33 AU - 4.11 AU

Year: 4707 Days

Day: 12.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 26,528,304 km

• M1: 167,998 km (0.027 R)
• M2: 278,402 km (0.093 R)
• M3: 357,838 km (0.114 R)
• M4: 478,414 km (0.077 R)
• M5: 731,833 km (0.101 R)
• M6: 818,001 km (0.119 R)
• M7: 947,703 km (0.054 R)
• M8: 1,070,822 km (0.09 R)
• M9: 1,243,906 km (0.066 R)
• M10: 1,457,831 km (0.086 R)
• M11: 1,835,865 km (0.119 R)
• M12: 2,412,266 km (0.03 R)
• M13: 2,800,173 km (0.073 R)
• M14: 3,022,027 km (0.119 R)
• M15: 3,228,920 km (0.112 R)
• M16: 3,440,452 km (0.028 R)
• M17: 3,832,847 km (0.04 R)
• M18: 4,355,243 km (0.118 R)
• M19: 4,518,753 km (0.083 R)
• M20: 4,684,209 km (0.097 R)
• M21: 5,070,321 km (0.057 R)
• M22: 5,391,657 km (0.038 R)
• M23: 5,517,020 km (0.081 R)
• M24: 6,932,066 km (0.103 R)
• M25: 7,261,331 km (0.113 R)
• M26: 7,400,008 km (0.087 R)
• M27: 7,483,633 km (0.08 R)
• M28: 7,623,657 km (0.084 R)
• M29: 7,764,728 km (0.04 R)
• M30: 7,849,699 km (0.115 R)
• M31: 8,077,986 km (0.059 R)
• M32: 8,221,749 km (0.092 R)
• M33: 8,395,433 km (0.072 R)
• M34: 8,687,448 km (0.116 R)
• M35: 8,983,053 km (0.112 R)
• M36: 9,072,363 km (0.098 R)
• M37: 9,493,032 km (0.054 R)
• M38: 9,920,134 km (0.094 R)
• M39: 10,105,037 km (0.116 R)
• M40: 10,603,946 km (0.111 R)
• M41: 11,079,069 km (0.102 R)
• M42: 11,271,003 km (0.068 R)
• M43: 12,545,726 km (0.069 R)
• M44: 12,645,658 km (0.119 R)
• M45: 13,831,221 km (0.097 R)
• M46: 14,211,199 km (0.112 R)
• M47: 14,875,563 km (0.049 R)
• M48: 15,087,544 km (0.091 R)
• M49: 15,478,592 km (0.113 R)
• M50: 15,801,125 km (0.12 R)
• M51: 15,945,188 km (0.112 R)
• M52: 16,053,497 km (0.035 R)
• M53: 16,307,215 km (0.073 R)
• M54: 16,562,429 km (0.105 R)
• M55: 17,076,447 km (0.09 R)
• M56: 17,335,551 km (0.053 R)
• M57: 17,707,750 km (0.101 R)
• M58: 18,574,221 km (0.085 R)
• M59: 18,916,950 km (0.11 R)
• M60: 19,300,220 km (0.079 R)
• M61: 19,492,902 km (0.072 R)
• M62: 22,014,374 km (0.095 R)
• M63: 22,417,690 km (0.072 R)
• M64: 23,477,441 km (0.079 R)
• M65: 24,179,055 km (0.116 R)
• M66: 24,762,188 km (0.067 R)
• M67: 25,518,704 km (0.115 R)
• M68: 25,814,908 km (0.082 R)
• M69: 25,899,879 km (0.062 R)
• M70: 25,984,851 km (0.089 R)
• M71: 26,154,944 km (0.065 R)
• M72: 26,282,850 km (0.085 R)
• M73: 26,925,373 km (0.076 R)
• M74: 27,270,046 km (0.077 R)
• M75: 27,356,514 km (0.101 R)
• M76: 28,269,510 km (0.115 R)
• M77: 29,059,985 km (0.103 R)
• M78: 29,413,634 km (0.101 R)
• M79: 29,502,346 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.9

Radius: 14.8

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.82 AU - 5.58 AU

Year: 6684 Days

Day: 8.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 26,528,304 km

• M1: 186,399 km (0.039 R)
• M2: 478,564 km (0.098 R)
• M3: 630,705 km (0.09 R)
• M4: 736,022 km (0.051 R)
• M5: 883,525 km (0.093 R)
• M6: 1,004,699 km (0.088 R)
• M7: 1,198,129 km (0.09 R)
• M8: 1,390,512 km (0.043 R)
• M9: 1,807,292 km (0.112 R)
• M10: 1,949,709 km (0.109 R)
• M11: 2,417,801 km (0.099 R)
• M12: 2,995,697 km (0.093 R)
• M13: 3,339,772 km (0.111 R)
• M14: 3,962,548 km (0.061 R)
• M15: 4,066,369 km (0.046 R)
• M16: 4,171,237 km (0.107 R)
• M17: 5,065,085 km (0.068 R)
• M18: 5,406,916 km (0.071 R)
• M19: 5,522,555 km (0.046 R)
• M20: 5,779,863 km (0.042 R)
• M21: 5,921,832 km (0.079 R)
• M22: 6,089,082 km (0.084 R)
• M23: 6,379,452 km (0.084 R)
• M24: 6,848,740 km (0.07 R)
• M25: 7,100,214 km (0.091 R)
• M26: 7,227,073 km (0.077 R)
• M27: 7,560,527 km (0.095 R)
• M28: 7,716,258 km (0.088 R)
• M29: 8,269,471 km (0.077 R)
• M30: 8,376,284 km (0.11 R)
• M31: 8,645,560 km (0.119 R)
• M32: 8,781,245 km (0.08 R)
• M33: 9,610,167 km (0.043 R)
• M34: 9,977,131 km (0.106 R)
• M35: 10,900,299 km (0.111 R)
• M36: 11,224,029 km (0.092 R)
• M37: 11,461,441 km (0.073 R)
• M38: 12,183,699 km (0.101 R)
• M39: 12,550,364 km (0.073 R)
• M40: 12,920,768 km (0.115 R)
• M41: 13,045,084 km (0.109 R)
• M42: 13,388,860 km (0.119 R)
• M43: 13,546,087 km (0.119 R)
• M44: 13,672,348 km (0.032 R)
• M45: 13,767,193 km (0.082 R)
• M46: 13,894,201 km (0.115 R)
• M47: 14,149,266 km (0.067 R)
• M48: 14,405,976 km (0.091 R)
• M49: 14,631,719 km (0.11 R)
• M50: 15,021,571 km (0.102 R)
• M51: 15,119,558 km (0.092 R)
• M52: 15,612,931 km (0.04 R)
• M53: 15,745,325 km (0.047 R)
• M54: 16,211,772 km (0.116 R)
• M55: 16,312,301 km (0.094 R)
• M56: 16,649,046 km (0.118 R)
• M57: 17,226,793 km (0.094 R)
• M58: 17,397,933 km (0.108 R)
• M59: 17,569,672 km (0.1 R)
• M60: 18,227,453 km (0.095 R)
• M61: 18,611,920 km (0.084 R)
• M62: 18,717,237 km (0.116 R)
• M63: 19,282,418 km (0.116 R)
• M64: 19,389,081 km (0.071 R)
• M65: 19,638,460 km (0.031 R)
• M66: 19,745,722 km (0.061 R)
• M67: 20,719,754 km (0.084 R)
• M68: 20,828,960 km (0.109 R)
• M69: 21,047,972 km (0.086 R)
• M70: 21,194,428 km (0.087 R)
• M71: 21,561,990 km (0.032 R)
• M72: 21,894,546 km (0.06 R)
• M73: 23,355,369 km (0.061 R)
• M74: 24,346,605 km (0.117 R)
• M75: 25,468,589 km (0.11 R)
• M76: 26,055,461 km (0.059 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 13,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit