🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.7

Radius: 10.5

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.71 AU - 1.17 AU

Year: 598 Days

Day: 9.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,239,138 km

• M1: 130,749 km (0.108 R)
• M2: 463,753 km (0.113 R)
• M3: 1,209,200 km (0.059 R)
• M4: 1,590,375 km (0.113 R)
• M5: 1,930,860 km (0.11 R)
• M6: 2,349,734 km (0.096 R)
• M7: 3,261,084 km (0.107 R)
• M8: 4,529,973 km (0.114 R)
• M9: 4,893,346 km (0.107 R)
• M10: 5,293,221 km (0.092 R)
• M11: 5,696,986 km (0.039 R)
• M12: 6,064,698 km (0.076 R)
• M13: 6,487,461 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.9

Radius: 10.1

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.87 AU - 1.23 AU

Year: 706 Days

Day: 13.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 74.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,239,138 km

• M1: 125,961 km (0.065 R)
• M2: 514,168 km (0.114 R)
• M3: 862,432 km (0.112 R)
• M4: 1,945,969 km (0.076 R)
• M5: 2,261,770 km (0.058 R)
• M6: 2,886,641 km (0.103 R)
• M7: 3,355,331 km (0.108 R)
• M8: 4,027,623 km (0.097 R)
• M9: 4,529,674 km (0.119 R)
• M10: 5,018,560 km (0.073 R)
• M11: 5,857,953 km (0.099 R)
• M12: 6,248,105 km (0.105 R)
• M13: 7,692,173 km (0.116 R)
• M14: 8,010,816 km (0.027 R)

Asteroid Belt

Center: 1.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.9

Radius: 12

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.02 AU - 2.28 AU

Year: 2068 Days

Day: 9.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 41,239,138 km

• M1: 154,385 km (0.055 R)
• M2: 1,148,313 km (0.07 R)
• M3: 3,057,032 km (0.103 R)
• M4: 4,106,462 km (0.103 R)
• M5: 4,830,066 km (0.053 R)
• M6: 5,636,848 km (0.11 R)
• M7: 7,186,083 km (0.032 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.9

Radius: 3.7

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.49 AU - 11.25 AU

Year: 21907 Days

Day: 16.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,239,138 km

• M1: 46,076 km (0.077 R)
• M2: 266,733 km (0.076 R)
• M3: 515,215 km (0.093 R)
• M4: 812,616 km (0.099 R)
• M5: 1,460,075 km (0.077 R)
• M6: 2,235,740 km (0.049 R)
• M7: 3,097,873 km (0.041 R)
• M8: 3,627,300 km (0.093 R)
• M9: 5,319,700 km (0.074 R)
• M10: 5,804,697 km (0.087 R)
• M11: 7,475,705 km (0.074 R)
• M12: 8,592,602 km (0.091 R)
• M13: 9,213,284 km (0.108 R)
• M14: 20,979,157 km (0.116 R)
• M15: 21,454,878 km (0.045 R)
• M16: 22,925,126 km (0.115 R)
• M17: 24,899,967 km (0.116 R)
• M18: 33,501,695 km (0.072 R)
• M19: 38,461,613 km (0.09 R)
• M20: 38,935,389 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 13,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit