🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.7

Radius: 13.7

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.73 AU - 1.75 AU

Year: 1584 Days

Day: 13.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,699,774 km

• M1: 170,392 km (0.101 R)
• M2: 866,471 km (0.038 R)
• M3: 1,431,801 km (0.096 R)
• M4: 1,929,214 km (0.115 R)
• M5: 2,361,103 km (0.091 R)
• M6: 2,948,125 km (0.112 R)
• M7: 3,527,817 km (0.111 R)
• M8: 4,593,103 km (0.109 R)
• M9: 5,182,220 km (0.076 R)
• M10: 6,117,057 km (0.094 R)
• M11: 6,924,885 km (0.058 R)
• M12: 7,428,282 km (0.091 R)
• M13: 7,981,944 km (0.115 R)
• M14: 8,919,474 km (0.114 R)
• M15: 9,429,453 km (0.043 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.7

Radius: 9.3

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.32 AU - 3.4 AU

Year: 4251 Days

Day: 8.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 59,699,774 km

• M1: 116,088 km (0.092 R)
• M2: 633,397 km (0.096 R)
• M3: 1,914,254 km (0.079 R)
• M4: 5,475,581 km (0.102 R)
• M5: 6,552,836 km (0.071 R)
• M6: 7,964,740 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.8

Radius: 9.9

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.05 AU - 4.69 AU

Year: 5255 Days

Day: 7.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 163.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,699,774 km

• M1: 123,119 km (0.041 R)
• M2: 440,267 km (0.086 R)
• M3: 940,821 km (0.067 R)
• M4: 1,482,814 km (0.038 R)
• M5: 2,065,947 km (0.1 R)
• M6: 2,693,958 km (0.066 R)
• M7: 3,230,416 km (0.099 R)
• M8: 3,585,562 km (0.093 R)
• M9: 4,099,879 km (0.026 R)
• M10: 4,445,899 km (0.12 R)
• M11: 5,329,873 km (0.115 R)
• M12: 5,686,514 km (0.085 R)
• M13: 6,029,991 km (0.118 R)
• M14: 6,982,032 km (0.114 R)
• M15: 7,855,235 km (0.074 R)
• M16: 9,066,229 km (0.034 R)
• M17: 9,417,186 km (0.112 R)
• M18: 10,146,326 km (0.074 R)
• M19: 10,696,098 km (0.106 R)
• M20: 11,265,468 km (0.109 R)
• M21: 11,901,109 km (0.085 R)
• M22: 12,512,665 km (0.113 R)
• M23: 13,444,061 km (0.111 R)
• M24: 13,798,459 km (0.049 R)
• M25: 14,632,317 km (0.118 R)
• M26: 16,115,131 km (0.105 R)
• M27: 17,335,850 km (0.096 R)
• M28: 18,306,591 km (0.091 R)
• M29: 19,121,600 km (0.114 R)
• M30: 22,130,163 km (0.104 R)
• M31: 22,839,257 km (0.072 R)
• M32: 24,153,773 km (0.112 R)
• M33: 24,602,866 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.4

Radius: 15

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.94 AU - 3.98 AU

Year: 5439 Days

Day: 10 Hours

Environment

Temp: -226 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,699,774 km

• M1: 227,688 km (0.118 R)
• M2: 1,044,642 km (0.091 R)
• M3: 1,780,065 km (0.053 R)
• M4: 2,550,045 km (0.098 R)
• M5: 3,134,524 km (0.055 R)
• M6: 3,689,383 km (0.073 R)
• M7: 5,525,697 km (0.093 R)
• M8: 6,719,488 km (0.096 R)
• M9: 8,842,431 km (0.075 R)
• M10: 10,879,954 km (0.085 R)
• M11: 12,567,867 km (0.105 R)
• M12: 18,206,061 km (0.11 R)
• M13: 19,458,644 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.3

Radius: 3.6

Gravity: 54.42 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.68 AU - 7.98 AU

Year: 13698 Days

Day: 18.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,699,774 km

• M1: 44,730 km (0.11 R)
• M2: 172,786 km (0.063 R)
• M3: 327,619 km (0.064 R)
• M4: 662,868 km (0.101 R)
• M5: 1,205,908 km (0.049 R)
• M6: 1,856,510 km (0.034 R)
• M7: 5,126,420 km (0.119 R)
• M8: 6,004,111 km (0.117 R)
• M9: 6,159,543 km (0.091 R)
• M10: 8,432,682 km (0.092 R)
• M11: 11,926,690 km (0.051 R)
• M12: 14,331,177 km (0.099 R)
• M13: 14,749,303 km (0.111 R)
• M14: 15,032,492 km (0.077 R)
• M15: 15,609,790 km (0.079 R)
• M16: 15,903,899 km (0.104 R)
• M17: 16,276,697 km (0.09 R)
• M18: 17,039,945 km (0.075 R)
• M19: 17,430,246 km (0.025 R)
• M20: 17,746,795 km (0.092 R)
• M21: 19,218,988 km (0.041 R)
• M22: 19,898,761 km (0.073 R)
• M23: 23,442,884 km (0.109 R)
• M24: 28,354,182 km (0.106 R)
• M25: 28,572,445 km (0.078 R)
• M26: 30,588,127 km (0.096 R)
• M27: 34,899,837 km (0.073 R)
• M28: 35,528,896 km (0.113 R)
• M29: 36,939,604 km (0.083 R)
• M30: 38,654,295 km (0.109 R)
• M31: 41,816,794 km (0.118 R)
• M32: 46,044,429 km (0.093 R)
• M33: 50,228,532 km (0.065 R)
• M34: 51,840,300 km (0.087 R)
• M35: 52,003,361 km (0.102 R)
• M36: 54,322,128 km (0.061 R)
• M37: 56,708,813 km (0.06 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 10,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit