🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.64 AU - 1.04 AU

Year: 272 Days

Day: 21.3 Hours

Environment

Temp: 113 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.84 AU - 1.24 AU

Year: 374 Days

Day: 15.3 Hours

Environment

Temp: 75 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.14 AU - 3.06 AU

Year: 1480 Days

Day: 29.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.5

Radius: 13.4

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.39 AU - 12.01 AU

Year: 11503 Days

Day: 9.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,898,219 km

• M1: 166,652 km (0.042 R)
• M2: 1,219,372 km (0.111 R)
• M3: 2,164,681 km (0.114 R)
• M4: 2,662,094 km (0.101 R)
• M5: 3,457,656 km (0.1 R)
• M6: 5,164,418 km (0.079 R)
• M7: 5,601,393 km (0.059 R)
• M8: 6,232,098 km (0.119 R)
• M9: 7,094,529 km (0.096 R)
• M10: 9,020,602 km (0.056 R)
• M11: 12,554,403 km (0.072 R)
• M12: 14,077,459 km (0.09 R)
• M13: 16,313,797 km (0.06 R)
• M14: 18,125,128 km (0.093 R)
• M15: 18,598,306 km (0.114 R)
• M16: 21,284,037 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.4

Radius: 13.4

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.58 AU - 13.36 AU

Year: 14623 Days

Day: 13.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,898,219 km

• M1: 166,652 km (0.102 R)
• M2: 654,042 km (0.035 R)
• M3: 2,087,189 km (0.117 R)
• M4: 3,496,102 km (0.117 R)
• M5: 4,279,546 km (0.107 R)
• M6: 4,696,924 km (0.11 R)
• M7: 5,577,158 km (0.09 R)
• M8: 6,440,338 km (0.119 R)
• M9: 7,211,216 km (0.108 R)
• M10: 8,885,964 km (0.106 R)
• M11: 9,569,925 km (0.052 R)
• M12: 10,288,743 km (0.1 R)
• M13: 11,162,544 km (0.089 R)
• M14: 11,648,438 km (0.051 R)
• M15: 12,662,861 km (0.089 R)
• M16: 13,666,513 km (0.089 R)
• M17: 15,013,194 km (0.12 R)
• M18: 16,997,011 km (0.055 R)
• M19: 17,478,716 km (0.038 R)
• M20: 18,385,279 km (0.088 R)
• M21: 22,137,792 km (0.093 R)
• M22: 29,479,158 km (0.099 R)
• M23: 34,074,206 km (0.106 R)
• M24: 35,358,504 km (0.077 R)
• M25: 36,541,673 km (0.079 R)
• M26: 37,751,172 km (0.073 R)
• M27: 50,191,582 km (0.067 R)
• M28: 52,528,300 km (0.099 R)
• M29: 54,068,261 km (0.118 R)
• M30: 60,903,238 km (0.085 R)
• M31: 65,308,446 km (0.099 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 18,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit