🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.9

Radius: 10.7

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.66 AU - 1 AU

Year: 513 Days

Day: 9.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,975,502 km

• M1: 133,142 km (0.104 R)
• M2: 492,626 km (0.115 R)
• M3: 872,754 km (0.085 R)
• M4: 1,227,002 km (0.047 R)
• M5: 1,631,365 km (0.102 R)
• M6: 2,452,807 km (0.042 R)
• M7: 3,624,607 km (0.115 R)
• M8: 4,188,740 km (0.12 R)

Asteroid Belt

Center: 1.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.6

Radius: 11.2

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.63 AU - 2.61 AU

Year: 2094 Days

Day: 6 Hours

Environment

Temp: -211 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,975,502 km

• M1: 140,323 km (0.105 R)
• M2: 643,869 km (0.073 R)
• M3: 1,523,804 km (0.108 R)
• M4: 1,904,979 km (0.082 R)
• M5: 2,631,576 km (0.089 R)
• M6: 3,187,332 km (0.105 R)
• M7: 4,534,611 km (0.106 R)
• M8: 5,336,455 km (0.106 R)
• M9: 6,449,912 km (0.086 R)
• M10: 7,628,743 km (0.087 R)
• M11: 11,287,907 km (0.111 R)
• M12: 11,913,226 km (0.105 R)
• M13: 12,993,473 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.8

Radius: 8.8

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.58 AU - 3.2 AU

Year: 3332 Days

Day: 10.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 39,975,502 km

• M1: 111,002 km (0.087 R)
• M2: 610,359 km (0.066 R)
• M3: 942,915 km (0.073 R)
• M4: 1,263,653 km (0.092 R)
• M5: 1,829,582 km (0.098 R)
• M6: 2,290,643 km (0.118 R)
• M7: 8,018,446 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115

Radius: 3.4

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.73 AU - 10.45 AU

Year: 18588 Days

Day: 16.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,975,502 km

• M1: 43,234 km (0.111 R)
• M2: 540,946 km (0.114 R)
• M3: 909,555 km (0.079 R)
• M4: 1,120,488 km (0.086 R)
• M5: 1,543,551 km (0.101 R)
• M6: 1,859,202 km (0.104 R)
• M7: 7,554,992 km (0.109 R)
• M8: 7,673,623 km (0.095 R)
• M9: 9,513,527 km (0.12 R)
• M10: 17,365,171 km (0.115 R)
• M11: 19,065,650 km (0.115 R)
• M12: 20,107,151 km (0.111 R)
• M13: 20,258,992 km (0.119 R)
• M14: 23,290,743 km (0.099 R)
• M15: 26,247,844 km (0.067 R)
• M16: 32,579,125 km (0.113 R)
• M17: 34,064,183 km (0.086 R)
• M18: 35,372,566 km (0.101 R)
• M19: 39,975,543 km (0.074 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 11,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit