🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.8

Radius: 12.1

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.82 AU - 1.12 AU

Year: 672 Days

Day: 12.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 13,132,350 km

• M1: 150,795 km (0.096 R)
• M2: 551,119 km (0.106 R)
• M3: 927,956 km (0.028 R)
• M4: 1,440,627 km (0.031 R)
• M5: 2,354,670 km (0.111 R)
• M6: 2,963,384 km (0.066 R)
• M7: 3,367,448 km (0.112 R)
• M8: 3,862,916 km (0.092 R)
• M9: 5,017,812 km (0.047 R)
• M10: 5,956,239 km (0.075 R)
• M11: 6,506,759 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.2

Radius: 14.7

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.84 AU - 1.36 AU

Year: 811 Days

Day: 12.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 13,132,350 km

• M1: 182,958 km (0.118 R)
• M2: 752,028 km (0.063 R)
• M3: 1,704,369 km (0.096 R)
• M4: 2,700,391 km (0.062 R)
• M5: 3,247,022 km (0.05 R)
• M6: 3,892,537 km (0.049 R)
• M7: 4,497,211 km (0.084 R)
• M8: 5,073,761 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.5

Radius: 14.4

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.03 AU - 1.69 AU

Year: 1115 Days

Day: 11.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 13,132,350 km

• M1: 179,069 km (0.087 R)
• M2: 1,434,045 km (0.066 R)
• M3: 2,159,595 km (0.067 R)
• M4: 2,713,705 km (0.093 R)
• M5: 3,304,767 km (0.106 R)
• M6: 3,803,825 km (0.119 R)
• M7: 4,284,034 km (0.064 R)
• M8: 4,955,729 km (0.091 R)
• M9: 5,845,537 km (0.104 R)
• M10: 6,983,229 km (0.089 R)
• M11: 7,682,299 km (0.104 R)
• M12: 8,677,424 km (0.112 R)
• M13: 9,848,028 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.5

Radius: 13

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.51 AU - 3.83 AU

Year: 3967 Days

Day: 5.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 13,132,350 km

• M1: 163,062 km (0.11 R)
• M2: 658,081 km (0.084 R)
• M3: 1,143,377 km (0.1 R)
• M4: 1,560,605 km (0.096 R)
• M5: 1,985,463 km (0.12 R)
• M6: 2,921,497 km (0.069 R)
• M7: 3,389,589 km (0.105 R)
• M8: 3,856,932 km (0.103 R)
• M9: 5,855,560 km (0.089 R)
• M10: 7,106,048 km (0.069 R)
• M11: 10,628,480 km (0.103 R)
• M12: 12,220,650 km (0.033 R)
• M13: 12,670,940 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 15,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit