🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.52 AU - 0.76 AU

Year: 188 Days

Day: 40 Hours

Environment

Temp: 173 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,485,442 km

• M1: 31,416 km (0.106 R)

Asteroid Belt

Center: 3.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.3

Radius: 8.7

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.48 AU - 5.52 AU

Year: 4735 Days

Day: 8.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,485,442 km

• M1: 108,159 km (0.111 R)
• M2: 442,361 km (0.115 R)
• M3: 948,451 km (0.12 R)
• M4: 1,430,305 km (0.038 R)
• M5: 2,013,887 km (0.075 R)
• M6: 2,731,508 km (0.081 R)
• M7: 3,167,885 km (0.099 R)
• M8: 3,510,464 km (0.098 R)
• M9: 4,292,711 km (0.113 R)
• M10: 4,617,488 km (0.106 R)
• M11: 4,908,755 km (0.081 R)
• M12: 6,861,456 km (0.092 R)
• M13: 8,540,094 km (0.075 R)
• M14: 9,244,400 km (0.096 R)
• M15: 10,642,692 km (0.106 R)
• M16: 12,687,844 km (0.077 R)
• M17: 13,604,430 km (0.107 R)
• M18: 14,512,789 km (0.105 R)
• M19: 15,623,104 km (0.111 R)
• M20: 16,960,210 km (0.034 R)
• M21: 19,293,189 km (0.112 R)
• M22: 20,180,454 km (0.101 R)
• M23: 20,699,558 km (0.105 R)
• M24: 23,858,916 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.4

Radius: 12.5

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.67 AU - 12.41 AU

Year: 13466 Days

Day: 6.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,485,442 km

• M1: 155,881 km (0.056 R)
• M2: 660,923 km (0.093 R)
• M3: 1,136,944 km (0.098 R)
• M4: 1,779,766 km (0.073 R)
• M5: 2,921,048 km (0.102 R)
• M6: 5,354,257 km (0.092 R)
• M7: 5,857,056 km (0.045 R)
• M8: 11,969,924 km (0.107 R)
• M9: 15,100,110 km (0.1 R)
• M10: 17,082,132 km (0.111 R)
• M11: 20,243,285 km (0.077 R)
• M12: 21,112,747 km (0.084 R)
• M13: 25,838,095 km (0.07 R)
• M14: 36,420,499 km (0.119 R)
• M15: 39,826,394 km (0.082 R)
• M16: 48,639,803 km (0.057 R)
• M17: 50,831,561 km (0.096 R)
• M18: 52,924,884 km (0.09 R)
• M19: 53,416,014 km (0.11 R)
• M20: 54,075,591 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.8

Radius: 11

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.78 AU - 14.64 AU

Year: 14710 Days

Day: 14.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,485,442 km

• M1: 136,882 km (0.097 R)
• M2: 667,655 km (0.106 R)
• M3: 3,310,451 km (0.103 R)
• M4: 4,225,841 km (0.092 R)
• M5: 4,810,768 km (0.057 R)
• M6: 8,732,477 km (0.03 R)
• M7: 13,972,292 km (0.092 R)
• M8: 19,736,746 km (0.063 R)
• M9: 31,021,063 km (0.093 R)
• M10: 34,619,341 km (0.12 R)
• M11: 36,719,246 km (0.087 R)
• M12: 37,257,350 km (0.087 R)
• M13: 38,763,800 km (0.11 R)
• M14: 41,171,428 km (0.042 R)
• M15: 45,043,919 km (0.116 R)
• M16: 46,439,069 km (0.105 R)
• M17: 48,990,311 km (0.077 R)
• M18: 54,719,012 km (0.079 R)
• M19: 62,583,671 km (0.08 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: 479 - 13,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit