🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.4

Radius: 13.3

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.6 AU - 0.78 AU

Year: 403 Days

Day: 12.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 69,222,471 km

• M1: 165,455 km (0.094 R)
• M2: 613,800 km (0.043 R)
• M3: 1,307,485 km (0.108 R)
• M4: 1,745,059 km (0.062 R)
• M5: 2,201,632 km (0.094 R)
• M6: 2,692,762 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.9

Radius: 8.4

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.87 AU - 1.21 AU

Year: 746 Days

Day: 7.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,222,471 km

• M1: 104,419 km (0.058 R)
• M2: 514,916 km (0.115 R)
• M3: 800,349 km (0.109 R)
• M4: 1,143,077 km (0.12 R)
• M5: 1,452,296 km (0.114 R)
• M6: 1,879,398 km (0.084 R)
• M7: 2,273,588 km (0.119 R)
• M8: 3,150,980 km (0.048 R)
• M9: 4,253,516 km (0.046 R)
• M10: 4,918,928 km (0.097 R)
• M11: 6,186,321 km (0.106 R)
• M12: 7,017,636 km (0.067 R)
• M13: 7,402,402 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.9

Radius: 8.6

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.28 AU - 1.68 AU

Year: 1266 Days

Day: 11.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,222,471 km

• M1: 106,962 km (0.104 R)
• M2: 404,213 km (0.071 R)
• M3: 720,763 km (0.082 R)
• M4: 1,042,697 km (0.105 R)
• M5: 1,353,861 km (0.109 R)
• M6: 1,694,345 km (0.117 R)
• M7: 2,517,882 km (0.075 R)
• M8: 3,175,364 km (0.072 R)
• M9: 3,898,670 km (0.1 R)
• M10: 4,930,596 km (0.047 R)
• M11: 5,802,453 km (0.08 R)
• M12: 7,616,028 km (0.053 R)
• M13: 8,086,662 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.2

Radius: 13.3

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.82 AU - 4.46 AU

Year: 4882 Days

Day: 10.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,222,471 km

• M1: 166,502 km (0.098 R)
• M2: 705,055 km (0.1 R)
• M3: 1,318,406 km (0.037 R)
• M4: 1,815,520 km (0.106 R)
• M5: 2,470,908 km (0.11 R)
• M6: 2,892,475 km (0.091 R)
• M7: 3,952,077 km (0.089 R)
• M8: 5,455,386 km (0.051 R)
• M9: 7,206,429 km (0.054 R)
• M10: 8,500,450 km (0.072 R)
• M11: 12,534,506 km (0.093 R)
• M12: 13,207,248 km (0.105 R)
• M13: 20,318,832 km (0.057 R)
• M14: 25,823,285 km (0.086 R)
• M15: 26,322,493 km (0.11 R)
• M16: 29,094,991 km (0.111 R)
• M17: 31,961,286 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.4

Radius: 4.1

Gravity: 35.84 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.98 AU - 9.72 AU

Year: 18506 Days

Day: 19 Hours

Environment

Temp: -238 °C

Axial Tilt: 166.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,222,471 km

• M1: 159,023 km (0.086 R)
• M2: 378,931 km (0.091 R)
• M3: 709,991 km (0.094 R)
• M4: 881,730 km (0.094 R)
• M5: 1,225,207 km (0.081 R)
• M6: 1,881,492 km (0.101 R)
• M7: 2,254,440 km (0.08 R)
• M8: 2,582,209 km (0.105 R)
• M9: 2,769,655 km (0.102 R)
• M10: 3,583,168 km (0.053 R)
• M11: 5,903,282 km (0.106 R)
• M12: 7,893,681 km (0.053 R)
• M13: 15,066,899 km (0.101 R)
• M14: 15,368,638 km (0.065 R)
• M15: 15,984,383 km (0.111 R)
• M16: 17,019,750 km (0.054 R)
• M17: 24,288,860 km (0.044 R)
• M18: 25,654,539 km (0.039 R)
• M19: 26,193,241 km (0.081 R)
• M20: 28,537,888 km (0.111 R)
• M21: 31,018,819 km (0.115 R)
• M22: 32,499,090 km (0.106 R)
• M23: 37,358,777 km (0.115 R)
• M24: 47,350,269 km (0.041 R)
• M25: 49,641,211 km (0.1 R)
• M26: 51,833,717 km (0.12 R)
• M27: 52,521,120 km (0.109 R)
• M28: 57,320,519 km (0.098 R)
• M29: 62,986,837 km (0.118 R)
• M30: 67,371,551 km (0.084 R)
• M31: 68,190,150 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 15,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit