🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.48 AU - 0.62 AU

Year: 154 Days

Day: 19.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.62 AU - 0.86 AU

Year: 240 Days

Day: 32.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,461,162 km

• M1: 89,160 km (0.059 R)
• M2: 176,376 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.91 AU - 2.75 AU

Year: 1340 Days

Day: 46.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,461,162 km

• M1: 380,427 km (0.093 R)

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.3

Radius: 10.7

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.83 AU - 6.99 AU

Year: 5413 Days

Day: 10.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 81,461,162 km

• M1: 144,661 km (0.095 R)
• M2: 328,667 km (0.072 R)
• M3: 454,927 km (0.09 R)
• M4: 661,223 km (0.066 R)
• M5: 789,877 km (0.103 R)
• M6: 1,405,322 km (0.107 R)
• M7: 1,644,679 km (0.108 R)
• M8: 1,715,439 km (0.086 R)
• M9: 1,823,748 km (0.092 R)
• M10: 1,971,850 km (0.071 R)
• M11: 2,162,587 km (0.093 R)
• M12: 2,562,462 km (0.047 R)
• M13: 2,708,021 km (0.032 R)
• M14: 3,250,313 km (0.03 R)
• M15: 3,731,719 km (0.111 R)
• M16: 3,897,174 km (0.088 R)
• M17: 4,211,180 km (0.064 R)
• M18: 4,334,150 km (0.119 R)
• M19: 4,508,281 km (0.062 R)
• M20: 4,684,807 km (0.116 R)
• M21: 4,863,576 km (0.12 R)
• M22: 5,096,799 km (0.03 R)
• M23: 5,360,391 km (0.113 R)
• M24: 5,547,538 km (0.059 R)
• M25: 5,845,986 km (0.095 R)
• M26: 6,289,693 km (0.096 R)
• M27: 6,801,766 km (0.085 R)
• M28: 7,004,472 km (0.112 R)
• M29: 7,625,003 km (0.098 R)
• M30: 7,775,349 km (0.11 R)
• M31: 8,417,423 km (0.093 R)
• M32: 9,622,584 km (0.106 R)
• M33: 9,785,047 km (0.088 R)
• M34: 10,578,215 km (0.104 R)
• M35: 10,645,235 km (0.093 R)
• M36: 11,357,620 km (0.116 R)
• M37: 12,085,264 km (0.119 R)
• M38: 13,440,321 km (0.115 R)
• M39: 14,506,506 km (0.056 R)
• M40: 15,257,786 km (0.077 R)
• M41: 15,791,102 km (0.086 R)
• M42: 16,680,462 km (0.101 R)
• M43: 16,993,720 km (0.107 R)
• M44: 17,229,935 km (0.1 R)
• M45: 17,308,773 km (0.064 R)
• M46: 17,745,299 km (0.12 R)
• M47: 18,346,384 km (0.086 R)
• M48: 18,791,437 km (0.101 R)
• M49: 19,199,092 km (0.053 R)
• M50: 20,064,814 km (0.089 R)
• M51: 20,356,081 km (0.106 R)
• M52: 21,069,514 km (0.07 R)
• M53: 21,238,709 km (0.074 R)
• M54: 21,748,538 km (0.108 R)
• M55: 21,876,744 km (0.108 R)
• M56: 22,521,062 km (0.049 R)
• M57: 22,997,531 km (0.104 R)
• M58: 23,433,609 km (0.098 R)
• M59: 24,181,149 km (0.111 R)
• M60: 24,358,124 km (0.094 R)
• M61: 24,981,199 km (0.097 R)
• M62: 25,880,432 km (0.029 R)
• M63: 26,016,117 km (0.05 R)
• M64: 26,288,385 km (0.11 R)
• M65: 27,340,956 km (0.112 R)
• M66: 27,617,861 km (0.09 R)
• M67: 27,802,914 km (0.106 R)
• M68: 28,687,636 km (0.073 R)
• M69: 29,298,444 km (0.085 R)
• M70: 30,437,033 km (0.074 R)
• M71: 30,963,767 km (0.027 R)
• M72: 31,252,491 km (0.106 R)
• M73: 31,348,832 km (0.096 R)
• M74: 31,590,283 km (0.093 R)
• M75: 32,220,838 km (0.075 R)
• M76: 32,318,226 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.5

Radius: 8.4

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.57 AU - 6.47 AU

Year: 5564 Days

Day: 8.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 81,461,162 km

• M1: 110,254 km (0.068 R)
• M2: 195,973 km (0.098 R)
• M3: 363,373 km (0.068 R)
• M4: 483,650 km (0.048 R)
• M5: 822,339 km (0.064 R)
• M6: 895,343 km (0.117 R)
• M7: 955,332 km (0.04 R)
• M8: 1,160,431 km (0.102 R)
• M9: 1,449,753 km (0.066 R)
• M10: 1,742,815 km (0.1 R)
• M11: 1,876,855 km (0.108 R)
• M12: 1,955,095 km (0.03 R)
• M13: 2,135,061 km (0.114 R)
• M14: 2,447,122 km (0.034 R)
• M15: 2,707,273 km (0.115 R)
• M16: 3,045,065 km (0.05 R)
• M17: 3,301,326 km (0.049 R)
• M18: 3,372,385 km (0.087 R)
• M19: 3,564,618 km (0.086 R)
• M20: 4,137,129 km (0.095 R)
• M21: 4,369,006 km (0.102 R)
• M22: 4,738,213 km (0.034 R)
• M23: 5,008,088 km (0.098 R)
• M24: 5,144,970 km (0.073 R)
• M25: 5,450,449 km (0.099 R)
• M26: 5,562,946 km (0.073 R)
• M27: 5,619,494 km (0.067 R)
• M28: 5,704,765 km (0.103 R)
• M29: 5,790,335 km (0.073 R)
• M30: 5,847,781 km (0.116 R)
• M31: 6,490,902 km (0.027 R)
• M32: 6,760,477 km (0.089 R)
• M33: 6,851,283 km (0.068 R)
• M34: 6,972,757 km (0.029 R)
• M35: 7,466,280 km (0.047 R)
• M36: 7,528,662 km (0.101 R)
• M37: 8,454,075 km (0.081 R)
• M38: 9,013,272 km (0.054 R)
• M39: 9,994,335 km (0.032 R)
• M40: 11,116,019 km (0.104 R)
• M41: 12,056,392 km (0.068 R)
• M42: 12,573,402 km (0.054 R)
• M43: 12,685,151 km (0.11 R)
• M44: 13,324,383 km (0.085 R)
• M45: 13,400,379 km (0.053 R)
• M46: 13,743,706 km (0.058 R)
• M47: 14,322,351 km (0.047 R)
• M48: 14,439,037 km (0.106 R)
• M49: 14,830,385 km (0.067 R)
• M50: 15,743,530 km (0.062 R)
• M51: 15,863,957 km (0.067 R)
• M52: 15,944,440 km (0.112 R)
• M53: 16,633,937 km (0.086 R)
• M54: 18,590,527 km (0.12 R)
• M55: 18,802,956 km (0.106 R)
• M56: 20,399,614 km (0.094 R)
• M57: 20,750,421 km (0.1 R)
• M58: 20,970,779 km (0.076 R)
• M59: 21,725,800 km (0.111 R)
• M60: 21,859,989 km (0.052 R)
• M61: 23,536,981 km (0.074 R)
• M62: 23,951,217 km (0.041 R)
• M63: 24,089,895 km (0.115 R)
• M64: 24,507,273 km (0.096 R)
• M65: 24,880,220 km (0.09 R)
• M66: 25,255,113 km (0.108 R)
• M67: 26,058,004 km (0.095 R)
• M68: 27,061,357 km (0.111 R)
• M69: 27,398,700 km (0.041 R)
• M70: 27,543,661 km (0.078 R)
• M71: 28,712,619 km (0.056 R)
• M72: 28,859,823 km (0.049 R)
• M73: 29,897,583 km (0.102 R)
• M74: 30,346,078 km (0.076 R)
• M75: 30,596,205 km (0.069 R)
• M76: 30,847,081 km (0.083 R)
• M77: 31,199,384 km (0.063 R)
• M78: 31,350,777 km (0.091 R)
• M79: 31,958,743 km (0.104 R)
• M80: 32,213,358 km (0.072 R)
• M81: 32,366,397 km (0.045 R)
• M82: 32,929,483 km (0.101 R)
• M83: 33,135,031 km (0.08 R)
• M84: 33,599,233 km (0.03 R)
• M85: 34,065,530 km (0.118 R)
• M86: 34,325,381 km (0.098 R)
• M87: 34,533,920 km (0.111 R)
• M88: 34,794,969 km (0.109 R)
• M89: 34,899,687 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.7

Radius: 12.5

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.56 AU - 12.08 AU

Year: 11593 Days

Day: 14.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 81,461,162 km

• M1: 181,911 km (0.109 R)
• M2: 263,591 km (0.098 R)
• M3: 384,915 km (0.073 R)
• M4: 566,078 km (0.069 R)
• M5: 978,071 km (0.081 R)
• M6: 1,363,585 km (0.056 R)
• M7: 1,459,477 km (0.072 R)
• M8: 1,607,579 km (0.063 R)
• M9: 1,778,270 km (0.05 R)
• M10: 1,919,341 km (0.103 R)
• M11: 2,307,846 km (0.09 R)
• M12: 2,481,978 km (0.068 R)
• M13: 2,905,639 km (0.049 R)
• M14: 3,528,266 km (0.115 R)
• M15: 3,981,697 km (0.111 R)
• M16: 4,819,595 km (0.037 R)
• M17: 5,869,024 km (0.115 R)
• M18: 6,570,338 km (0.076 R)
• M19: 6,903,044 km (0.101 R)
• M20: 7,099,765 km (0.084 R)
• M21: 7,412,574 km (0.08 R)
• M22: 7,498,743 km (0.116 R)
• M23: 7,846,558 km (0.11 R)
• M24: 8,110,897 km (0.065 R)
• M25: 8,891,050 km (0.106 R)
• M26: 9,013,272 km (0.058 R)
• M27: 9,414,194 km (0.104 R)
• M28: 9,507,543 km (0.075 R)
• M29: 10,912,267 km (0.08 R)
• M30: 11,075,927 km (0.047 R)
• M31: 11,240,485 km (0.084 R)
• M32: 11,605,354 km (0.059 R)
• M33: 11,839,624 km (0.085 R)
• M34: 12,109,200 km (0.077 R)
• M35: 12,517,452 km (0.097 R)
• M36: 14,088,529 km (0.115 R)
• M37: 15,426,383 km (0.106 R)
• M38: 16,278,492 km (0.063 R)
• M39: 16,503,338 km (0.103 R)
• M40: 16,653,684 km (0.097 R)
• M41: 16,842,476 km (0.105 R)
• M42: 17,374,596 km (0.089 R)
• M43: 17,642,675 km (0.057 R)
• M44: 18,028,189 km (0.025 R)
• M45: 19,478,540 km (0.104 R)
• M46: 19,836,977 km (0.094 R)
• M47: 20,681,756 km (0.038 R)
• M48: 21,374,394 km (0.044 R)
• M49: 22,157,389 km (0.069 R)
• M50: 23,455,151 km (0.075 R)
• M51: 23,751,504 km (0.12 R)
• M52: 23,836,476 km (0.084 R)
• M53: 24,177,260 km (0.095 R)
• M54: 24,305,316 km (0.119 R)
• M55: 24,433,820 km (0.073 R)
• M56: 26,475,083 km (0.085 R)
• M57: 26,783,704 km (0.105 R)
• M58: 27,049,240 km (0.117 R)
• M59: 27,538,425 km (0.089 R)
• M60: 27,717,045 km (0.12 R)
• M61: 27,985,573 km (0.109 R)
• M62: 28,254,999 km (0.064 R)
• M63: 29,296,050 km (0.084 R)
• M64: 29,981,657 km (0.092 R)
• M65: 30,395,595 km (0.101 R)
• M66: 30,580,198 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.3

Radius: 7.2

Gravity: 15.73 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.76 AU - 15.78 AU

Year: 20308 Days

Day: 24.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 81,461,162 km

• M1: 102,923 km (0.097 R)
• M2: 239,057 km (0.103 R)
• M3: 411,245 km (0.109 R)
• M4: 555,307 km (0.098 R)
• M5: 1,082,341 km (0.092 R)
• M6: 1,564,345 km (0.047 R)
• M7: 1,628,971 km (0.082 R)
• M8: 2,434,705 km (0.109 R)
• M9: 2,662,693 km (0.037 R)
• M10: 3,429,830 km (0.108 R)
• M11: 3,815,942 km (0.098 R)
• M12: 4,036,450 km (0.056 R)
• M13: 4,864,175 km (0.104 R)
• M14: 5,248,641 km (0.082 R)
• M15: 5,543,349 km (0.075 R)
• M16: 6,200,383 km (0.096 R)
• M17: 6,251,994 km (0.092 R)
• M18: 6,355,516 km (0.078 R)
• M19: 7,042,619 km (0.067 R)
• M20: 7,587,006 km (0.083 R)
• M21: 7,642,207 km (0.092 R)
• M22: 7,697,558 km (0.06 R)
• M23: 8,543,534 km (0.097 R)
• M24: 9,123,825 km (0.053 R)
• M25: 10,444,624 km (0.113 R)
• M26: 11,190,070 km (0.07 R)
• M27: 11,569,151 km (0.107 R)
• M28: 12,340,029 km (0.07 R)
• M29: 13,527,238 km (0.085 R)
• M30: 14,612,720 km (0.048 R)
• M31: 14,750,350 km (0.102 R)
• M32: 15,726,027 km (0.104 R)
• M33: 16,866,412 km (0.079 R)
• M34: 17,155,734 km (0.077 R)
• M35: 18,107,027 km (0.087 R)
• M36: 18,775,730 km (0.096 R)
• M37: 19,075,524 km (0.116 R)
• M38: 19,755,745 km (0.087 R)
• M39: 19,984,331 km (0.12 R)
• M40: 20,443,895 km (0.069 R)
• M41: 20,597,981 km (0.119 R)
• M42: 21,217,915 km (0.09 R)
• M43: 22,555,320 km (0.097 R)
• M44: 23,515,738 km (0.117 R)
• M45: 23,757,937 km (0.069 R)
• M46: 23,838,869 km (0.063 R)
• M47: 24,001,034 km (0.096 R)
• M48: 24,407,940 km (0.074 R)
• M49: 26,476,280 km (0.091 R)
• M50: 26,728,203 km (0.073 R)
• M51: 27,829,243 km (0.097 R)
• M52: 28,772,458 km (0.112 R)
• M53: 31,308,890 km (0.1 R)
• M54: 31,753,345 km (0.107 R)
• M55: 32,918,862 km (0.065 R)
• M56: 33,461,453 km (0.062 R)
• M57: 34,098,291 km (0.054 R)
• M58: 35,107,030 km (0.068 R)
• M59: 36,498,440 km (0.108 R)
• M60: 36,778,786 km (0.051 R)
• M61: 37,341,872 km (0.084 R)
• M62: 40,779,183 km (0.102 R)
• M63: 40,973,062 km (0.089 R)
• M64: 41,556,643 km (0.064 R)
• M65: 41,947,243 km (0.049 R)
• M66: 42,633,748 km (0.117 R)
• M67: 43,323,843 km (0.071 R)
• M68: 43,918,344 km (0.09 R)
• M69: 44,216,643 km (0.103 R)
• M70: 45,818,686 km (0.046 R)
• M71: 46,424,408 km (0.068 R)
• M72: 46,525,686 km (0.111 R)
• M73: 47,134,400 km (0.086 R)
• M74: 47,337,853 km (0.089 R)
• M75: 47,643,780 km (0.119 R)
• M76: 52,203,823 km (0.091 R)
• M77: 52,730,706 km (0.106 R)
• M78: 55,284,492 km (0.088 R)
• M79: 55,391,753 km (0.119 R)
• M80: 57,117,514 km (0.106 R)
• M81: 58,205,240 km (0.069 R)
• M82: 58,751,572 km (0.072 R)
• M83: 59,629,262 km (0.11 R)
• M84: 60,732,547 km (0.089 R)
• M85: 61,842,563 km (0.074 R)
• M86: 64,082,492 km (0.098 R)
• M87: 65,893,524 km (0.079 R)
• M88: 66,577,036 km (0.119 R)
• M89: 66,919,616 km (0.064 R)
• M90: 68,756,827 km (0.069 R)
• M91: 70,261,782 km (0.067 R)
• M92: 70,610,644 km (0.049 R)
• M93: 72,833,219 km (0.102 R)
• M94: 73,186,121 km (0.083 R)
• M95: 74,722,491 km (0.074 R)
• M96: 76,987,103 km (0.101 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 17,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit