🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.2

Radius: 8.6

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.62 AU - 0.74 AU

Year: 362 Days

Day: 8.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 28,088,271 km

• M1: 108,758 km (0.081 R)
• M2: 416,181 km (0.039 R)
• M3: 765,343 km (0.096 R)
• M4: 1,143,227 km (0.099 R)
• M5: 1,446,462 km (0.087 R)
• M6: 2,102,000 km (0.108 R)
• M7: 2,374,567 km (0.044 R)
• M8: 2,716,249 km (0.085 R)
• M9: 4,015,656 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.9

Radius: 10.6

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.04 AU - 1.56 AU

Year: 957 Days

Day: 9.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,088,271 km

• M1: 131,796 km (0.084 R)
• M2: 504,743 km (0.112 R)
• M3: 897,138 km (0.082 R)
• M4: 1,303,596 km (0.117 R)
• M5: 1,740,122 km (0.057 R)
• M6: 2,112,172 km (0.104 R)
• M7: 2,513,843 km (0.078 R)
• M8: 2,861,358 km (0.073 R)
• M9: 3,669,935 km (0.082 R)
• M10: 4,358,235 km (0.107 R)
• M11: 5,631,911 km (0.057 R)
• M12: 6,165,975 km (0.071 R)
• M13: 7,042,021 km (0.108 R)
• M14: 9,155,539 km (0.11 R)
• M15: 9,505,449 km (0.042 R)
• M16: 10,451,356 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517

Radius: 10.9

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.49 AU - 6.21 AU

Year: 7990 Days

Day: 6.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,088,271 km

• M1: 136,284 km (0.112 R)
• M2: 591,061 km (0.068 R)
• M3: 1,002,306 km (0.064 R)
• M4: 1,810,733 km (0.116 R)
• M5: 2,288,997 km (0.036 R)
• M6: 2,754,097 km (0.062 R)
• M7: 4,704,404 km (0.075 R)
• M8: 6,230,003 km (0.05 R)
• M9: 8,509,426 km (0.105 R)
• M10: 11,753,456 km (0.118 R)
• M11: 15,002,572 km (0.108 R)
• M12: 17,030,072 km (0.09 R)
• M13: 18,596,063 km (0.055 R)
• M14: 19,305,904 km (0.084 R)
• M15: 20,479,350 km (0.046 R)
• M16: 26,000,858 km (0.113 R)
• M17: 29,673,336 km (0.076 R)
• M18: 30,740,866 km (0.069 R)
• M19: 32,747,123 km (0.1 R)
• M20: 34,839,250 km (0.115 R)
• M21: 36,465,678 km (0.12 R)
• M22: 37,577,788 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.4

Radius: 4.9

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.09 AU - 7.29 AU

Year: 9944 Days

Day: 16.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,088,271 km

• M1: 61,634 km (0.099 R)
• M2: 463,155 km (0.108 R)
• M3: 709,692 km (0.081 R)
• M4: 945,309 km (0.106 R)
• M5: 1,710,801 km (0.106 R)
• M6: 3,026,963 km (0.037 R)
• M7: 3,378,518 km (0.088 R)
• M8: 3,585,412 km (0.086 R)
• M9: 5,473,038 km (0.1 R)
• M10: 7,651,931 km (0.058 R)
• M11: 8,266,030 km (0.04 R)
• M12: 8,490,577 km (0.079 R)
• M13: 11,603,409 km (0.111 R)
• M14: 11,979,797 km (0.117 R)
• M15: 13,412,646 km (0.102 R)
• M16: 15,971,069 km (0.088 R)
• M17: 19,488,264 km (0.113 R)
• M18: 20,086,955 km (0.119 R)
• M19: 21,251,275 km (0.113 R)
• M20: 28,004,273 km (0.113 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: 254 - 19,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit