🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.55 AU - 0.71 AU

Year: 328 Days

Day: 18 Hours

Environment

Temp: -121 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.8

Radius: 8.9

Gravity: 11.93 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.09 AU - 1.19 AU

Year: 798 Days

Day: 5.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,457,168 km

• M1: 110,852 km (0.094 R)
• M2: 643,271 km (0.114 R)
• M3: 996,172 km (0.057 R)
• M4: 1,470,397 km (0.115 R)
• M5: 1,893,909 km (0.067 R)
• M6: 2,202,829 km (0.116 R)
• M7: 2,675,259 km (0.075 R)
• M8: 2,974,754 km (0.118 R)
• M9: 3,324,513 km (0.098 R)
• M10: 3,838,831 km (0.062 R)
• M11: 4,507,683 km (0.081 R)
• M12: 5,044,889 km (0.118 R)
• M13: 5,329,125 km (0.12 R)
• M14: 5,623,982 km (0.045 R)
• M15: 6,709,614 km (0.112 R)
• M16: 7,458,651 km (0.027 R)
• M17: 8,739,059 km (0.062 R)
• M18: 9,150,303 km (0.101 R)
• M19: 9,574,413 km (0.069 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.3

Radius: 4.2

Gravity: 52.68 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.88 AU - 7.24 AU

Year: 9786 Days

Day: 18 Hours

Environment

Temp: -218 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,457,168 km

• M1: 52,658 km (0.116 R)
• M2: 183,706 km (0.031 R)
• M3: 362,027 km (0.091 R)
• M4: 898,485 km (0.101 R)
• M5: 1,534,725 km (0.118 R)
• M6: 2,069,836 km (0.111 R)
• M7: 4,782,046 km (0.073 R)
• M8: 7,441,746 km (0.09 R)
• M9: 8,793,064 km (0.046 R)
• M10: 9,526,542 km (0.095 R)
• M11: 13,878,494 km (0.112 R)
• M12: 14,401,787 km (0.055 R)
• M13: 15,074,379 km (0.09 R)
• M14: 19,881,856 km (0.105 R)
• M15: 20,630,594 km (0.103 R)
• M16: 21,919,978 km (0.101 R)
• M17: 27,107,134 km (0.07 R)
• M18: 34,105,472 km (0.088 R)
• M19: 34,936,937 km (0.119 R)
• M20: 40,080,262 km (0.032 R)
• M21: 41,005,973 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.4

Radius: 3.7

Gravity: 17.41 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.57 AU - 8.51 AU

Year: 14955 Days

Day: 18.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 28,457,168 km

• M1: 51,462 km (0.09 R)
• M2: 197,619 km (0.081 R)
• M3: 334,052 km (0.101 R)
• M4: 541,095 km (0.06 R)
• M5: 725,998 km (0.05 R)
• M6: 1,044,343 km (0.107 R)
• M7: 1,716,785 km (0.068 R)
• M8: 2,084,048 km (0.098 R)
• M9: 2,950,369 km (0.065 R)
• M10: 3,239,991 km (0.056 R)
• M11: 3,548,013 km (0.119 R)
• M12: 4,589,962 km (0.111 R)
• M13: 4,917,282 km (0.059 R)
• M14: 5,453,291 km (0.085 R)
• M15: 6,097,460 km (0.104 R)
• M16: 7,176,210 km (0.092 R)
• M17: 7,739,895 km (0.054 R)
• M18: 8,032,658 km (0.092 R)
• M19: 8,332,601 km (0.102 R)
• M20: 9,000,556 km (0.081 R)
• M21: 9,994,634 km (0.076 R)
• M22: 18,259,019 km (0.112 R)
• M23: 19,002,370 km (0.076 R)
• M24: 19,305,306 km (0.057 R)
• M25: 22,597,955 km (0.099 R)
• M26: 24,689,184 km (0.05 R)
• M27: 26,152,700 km (0.113 R)
• M28: 27,479,932 km (0.094 R)
• M29: 27,867,241 km (0.077 R)
• M30: 29,655,235 km (0.114 R)
• M31: 36,864,655 km (0.111 R)
• M32: 38,894,100 km (0.098 R)
• M33: 39,259,867 km (0.11 R)
• M34: 41,884,412 km (0.115 R)
• M35: 42,526,037 km (0.088 R)
• M36: 43,174,245 km (0.092 R)
• M37: 43,566,341 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.2

Radius: 4

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.99 AU - 9.21 AU

Year: 18008 Days

Day: 15.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,457,168 km

• M1: 134,638 km (0.116 R)
• M2: 266,883 km (0.073 R)
• M3: 1,397,394 km (0.088 R)
• M4: 1,774,081 km (0.092 R)
• M5: 2,245,913 km (0.041 R)
• M6: 2,519,378 km (0.055 R)
• M7: 3,270,509 km (0.06 R)
• M8: 3,432,972 km (0.111 R)
• M9: 6,787,255 km (0.081 R)
• M10: 10,046,245 km (0.113 R)
• M11: 10,260,020 km (0.111 R)
• M12: 10,652,715 km (0.103 R)
• M13: 11,375,422 km (0.115 R)
• M14: 14,055,767 km (0.106 R)
• M15: 14,924,033 km (0.025 R)
• M16: 15,827,604 km (0.119 R)
• M17: 18,055,565 km (0.116 R)
• M18: 18,181,527 km (0.065 R)
• M19: 22,825,793 km (0.094 R)
• M20: 23,494,196 km (0.115 R)
• M21: 24,947,988 km (0.08 R)
• M22: 27,446,721 km (0.092 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 19,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit