🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.4

Radius: 10.7

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.82 AU - 2.8 AU

Year: 2381 Days

Day: 10.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 130.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,763,008 km

• M1: 133,292 km (0.069 R)
• M2: 492,177 km (0.076 R)
• M3: 884,273 km (0.051 R)
• M4: 1,429,408 km (0.053 R)
• M5: 2,654,913 km (0.03 R)
• M6: 3,388,242 km (0.118 R)
• M7: 4,576,498 km (0.039 R)
• M8: 5,127,168 km (0.109 R)
• M9: 6,287,748 km (0.104 R)
• M10: 7,260,583 km (0.11 R)
• M11: 7,811,402 km (0.041 R)
• M12: 8,184,200 km (0.118 R)
• M13: 8,750,578 km (0.097 R)
• M14: 9,665,369 km (0.109 R)
• M15: 11,137,262 km (0.09 R)
• M16: 12,096,933 km (0.096 R)
• M17: 13,311,967 km (0.043 R)
• M18: 13,679,528 km (0.104 R)
• M19: 14,138,046 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.2

Radius: 14.4

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.96 AU - 6.22 AU

Year: 7789 Days

Day: 6.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,763,008 km

• M1: 179,517 km (0.11 R)
• M2: 1,476,381 km (0.111 R)
• M3: 2,092,575 km (0.06 R)
• M4: 3,008,264 km (0.03 R)
• M5: 6,986,520 km (0.117 R)
• M6: 7,722,691 km (0.12 R)
• M7: 13,754,477 km (0.069 R)
• M8: 14,243,213 km (0.078 R)
• M9: 15,897,317 km (0.107 R)
• M10: 23,885,544 km (0.104 R)
• M11: 27,733,949 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.8

Radius: 14.1

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.96 AU - 6.46 AU

Year: 8066 Days

Day: 8.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,763,008 km

• M1: 177,722 km (0.05 R)
• M2: 743,950 km (0.095 R)
• M3: 1,308,233 km (0.073 R)
• M4: 2,110,377 km (0.084 R)
• M5: 2,690,966 km (0.098 R)
• M6: 4,205,047 km (0.026 R)
• M7: 5,535,570 km (0.082 R)
• M8: 6,509,003 km (0.109 R)
• M9: 9,015,216 km (0.062 R)
• M10: 10,362,345 km (0.046 R)
• M11: 11,366,895 km (0.086 R)
• M12: 14,162,580 km (0.114 R)
• M13: 15,209,616 km (0.116 R)
• M14: 16,640,519 km (0.099 R)
• M15: 21,631,553 km (0.049 R)
• M16: 22,114,904 km (0.115 R)
• M17: 27,073,624 km (0.118 R)
• M18: 28,396,219 km (0.087 R)
• M19: 34,120,133 km (0.086 R)
• M20: 36,338,071 km (0.08 R)
• M21: 36,907,291 km (0.051 R)
• M22: 41,182,648 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442

Radius: 7.2

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.54 AU - 8.94 AU

Year: 16043 Days

Day: 19.3 Hours

Environment

Temp: -239 °C

Axial Tilt: 66.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,763,008 km

• M1: 91,255 km (0.075 R)
• M2: 676,631 km (0.109 R)
• M3: 1,132,306 km (0.048 R)
• M4: 2,519,378 km (0.105 R)
• M5: 8,012,462 km (0.105 R)
• M6: 8,243,591 km (0.06 R)
• M7: 8,574,800 km (0.033 R)
• M8: 10,203,173 km (0.118 R)
• M9: 11,907,542 km (0.119 R)
• M10: 12,827,269 km (0.109 R)
• M11: 18,385,429 km (0.097 R)
• M12: 22,592,570 km (0.119 R)
• M13: 36,137,011 km (0.096 R)
• M14: 36,389,084 km (0.067 R)
• M15: 49,451,222 km (0.066 R)
• M16: 55,079,692 km (0.114 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 17,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit