🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

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: 129.8

Radius: 14.5

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.53 AU - 0.83 AU

Year: 374 Days

Day: 13.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 127.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 32,157,130 km

• M1: 181,911 km (0.078 R)
• M2: 641,775 km (0.07 R)
• M3: 1,922,781 km (0.054 R)
• M4: 2,504,119 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.5

Radius: 14.4

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.73 AU - 0.85 AU

Year: 468 Days

Day: 11.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 125.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 32,157,130 km

• M1: 179,368 km (0.038 R)
• M2: 744,249 km (0.077 R)
• M3: 1,192,893 km (0.118 R)
• M4: 1,718,730 km (0.103 R)
• M5: 2,463,279 km (0.05 R)
• M6: 3,151,429 km (0.082 R)
• M7: 4,144,310 km (0.119 R)
• M8: 4,771,424 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844

Radius: 13.1

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.64 AU - 2.7 AU

Year: 2909 Days

Day: 5.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,157,130 km

• M1: 162,912 km (0.108 R)
• M2: 761,603 km (0.047 R)
• M3: 1,225,506 km (0.119 R)
• M4: 1,740,870 km (0.12 R)
• M5: 2,231,402 km (0.108 R)
• M6: 2,686,778 km (0.066 R)
• M7: 3,116,722 km (0.115 R)
• M8: 3,909,890 km (0.025 R)
• M9: 4,763,196 km (0.117 R)
• M10: 5,952,499 km (0.098 R)
• M11: 11,417,609 km (0.061 R)
• M12: 12,288,567 km (0.105 R)
• M13: 13,250,332 km (0.099 R)
• M14: 14,212,247 km (0.092 R)
• M15: 16,006,972 km (0.098 R)
• M16: 19,611,084 km (0.09 R)
• M17: 20,354,286 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.5

Radius: 14.5

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.02 AU - 5.4 AU

Year: 7930 Days

Day: 5.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,157,130 km

• M1: 183,856 km (0.048 R)
• M2: 644,168 km (0.053 R)
• M3: 1,180,776 km (0.098 R)
• M4: 1,835,117 km (0.097 R)
• M5: 2,507,859 km (0.088 R)
• M6: 3,203,788 km (0.098 R)
• M7: 3,694,319 km (0.118 R)
• M8: 5,506,249 km (0.09 R)
• M9: 6,032,684 km (0.102 R)
• M10: 7,781,483 km (0.065 R)
• M11: 9,068,922 km (0.117 R)
• M12: 11,399,807 km (0.111 R)
• M13: 11,967,830 km (0.036 R)
• M14: 12,455,519 km (0.117 R)
• M15: 13,109,261 km (0.119 R)
• M16: 14,706,069 km (0.086 R)
• M17: 15,666,487 km (0.05 R)
• M18: 20,273,204 km (0.103 R)
• M19: 23,981,885 km (0.093 R)
• M20: 26,036,761 km (0.027 R)
• M21: 27,190,610 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.5

Radius: 3.2

Gravity: 21.24 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.37 AU - 6.59 AU

Year: 9752 Days

Day: 23.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 32,157,130 km

• M1: 39,793 km (0.094 R)
• M2: 214,823 km (0.093 R)
• M3: 337,194 km (0.064 R)
• M4: 553,811 km (0.095 R)
• M5: 686,056 km (0.111 R)
• M6: 1,173,147 km (0.092 R)
• M7: 2,487,962 km (0.119 R)
• M8: 2,757,089 km (0.098 R)
• M9: 3,269,013 km (0.026 R)
• M10: 3,525,573 km (0.063 R)
• M11: 3,795,298 km (0.078 R)
• M12: 7,011,951 km (0.048 R)
• M13: 8,459,161 km (0.096 R)
• M14: 11,681,200 km (0.108 R)
• M15: 12,178,015 km (0.054 R)
• M16: 12,740,503 km (0.111 R)
• M17: 13,589,321 km (0.118 R)
• M18: 13,862,038 km (0.066 R)
• M19: 14,138,495 km (0.104 R)
• M20: 14,306,194 km (0.091 R)
• M21: 15,398,707 km (0.104 R)
• M22: 16,360,921 km (0.084 R)
• M23: 17,298,600 km (0.114 R)
• M24: 18,537,121 km (0.109 R)
• M25: 20,114,032 km (0.098 R)
• M26: 20,326,012 km (0.066 R)
• M27: 22,681,580 km (0.1 R)
• M28: 25,541,742 km (0.105 R)
• M29: 26,886,627 km (0.038 R)
• M30: 28,366,449 km (0.107 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: 437 - 19,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit