🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954

Radius: 13.8

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.67 AU - 0.85 AU

Year: 466 Days

Day: 14.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,961,011 km

• M1: 171,589 km (0.091 R)
• M2: 724,054 km (0.102 R)
• M3: 1,194,838 km (0.068 R)
• M4: 1,675,496 km (0.111 R)
• M5: 2,123,243 km (0.099 R)
• M6: 2,683,337 km (0.059 R)
• M7: 3,256,596 km (0.093 R)
• M8: 4,035,403 km (0.086 R)
• M9: 4,499,754 km (0.12 R)
• M10: 5,365,178 km (0.095 R)
• M11: 6,112,868 km (0.082 R)
• M12: 6,590,235 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.4

Radius: 12

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.86 AU - 0.96 AU

Year: 610 Days

Day: 9.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,961,011 km

• M1: 149,448 km (0.113 R)
• M2: 615,745 km (0.097 R)
• M3: 1,378,844 km (0.116 R)
• M4: 1,763,908 km (0.108 R)
• M5: 2,270,148 km (0.109 R)
• M6: 2,737,192 km (0.064 R)
• M7: 3,552,351 km (0.115 R)
• M8: 4,141,767 km (0.098 R)
• M9: 5,445,512 km (0.084 R)
• M10: 6,529,648 km (0.12 R)
• M11: 6,942,538 km (0.117 R)

Asteroid Belt

Center: 1.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.5

Radius: 8.1

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.26 AU - 2.28 AU

Year: 2404 Days

Day: 7.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,961,011 km

• M1: 103,522 km (0.118 R)
• M2: 356,641 km (0.112 R)
• M3: 726,298 km (0.073 R)
• M4: 1,484,609 km (0.077 R)
• M5: 1,907,971 km (0.104 R)
• M6: 2,619,459 km (0.115 R)
• M7: 4,209,235 km (0.042 R)
• M8: 5,196,581 km (0.11 R)
• M9: 5,671,106 km (0.101 R)
• M10: 6,096,861 km (0.107 R)
• M11: 7,591,942 km (0.075 R)
• M12: 10,125,681 km (0.09 R)
• M13: 10,380,895 km (0.096 R)
• M14: 10,980,334 km (0.093 R)
• M15: 11,405,641 km (0.102 R)
• M16: 13,787,987 km (0.048 R)
• M17: 14,283,305 km (0.109 R)
• M18: 15,452,862 km (0.103 R)
• M19: 16,036,443 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94

Radius: 4.3

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.18 AU - 7.1 AU

Year: 12027 Days

Day: 21.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,961,011 km

• M1: 55,202 km (0.054 R)
• M2: 195,524 km (0.105 R)
• M3: 621,280 km (0.112 R)
• M4: 1,478,625 km (0.108 R)
• M5: 2,241,574 km (0.119 R)
• M6: 2,823,361 km (0.085 R)
• M7: 5,414,545 km (0.07 R)
• M8: 8,828,518 km (0.118 R)
• M9: 15,216,647 km (0.113 R)
• M10: 24,513,556 km (0.101 R)
• M11: 26,319,801 km (0.096 R)
• M12: 27,710,612 km (0.109 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: 313 - 14,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit