🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.8 AU - 1.22 AU

Year: 358 Days

Day: 28.2 Hours

Environment

Temp: 104 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.95 AU - 1.37 AU

Year: 441 Days

Day: 31.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.09 AU - 1.73 AU

Year: 591 Days

Day: 24.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.86 AU - 3.94 AU

Year: 2214 Days

Day: 31.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,583,294 km

• M1: 53,406 km (0.053 R)
• M2: 2,844,604 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.3

Radius: 11.9

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.92 AU - 10 AU

Year: 9470 Days

Day: 12.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,583,294 km

• M1: 149,299 km (0.112 R)
• M2: 638,633 km (0.081 R)
• M3: 1,044,941 km (0.104 R)
• M4: 2,597,617 km (0.098 R)
• M5: 2,988,068 km (0.056 R)
• M6: 4,604,323 km (0.046 R)
• M7: 8,327,964 km (0.112 R)
• M8: 14,195,192 km (0.104 R)
• M9: 15,221,135 km (0.059 R)
• M10: 20,618,027 km (0.079 R)
• M11: 32,416,811 km (0.117 R)
• M12: 33,075,341 km (0.116 R)
• M13: 36,620,811 km (0.096 R)
• M14: 45,955,419 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.2

Radius: 4.9

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 12.1 AU - 18.76 AU

Year: 21402 Days

Day: 19.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,583,294 km

• M1: 61,036 km (0.084 R)
• M2: 401,221 km (0.117 R)
• M3: 2,896,215 km (0.044 R)
• M4: 3,204,835 km (0.075 R)
• M5: 3,804,274 km (0.111 R)
• M6: 7,126,843 km (0.084 R)
• M7: 7,912,979 km (0.091 R)
• M8: 8,373,890 km (0.066 R)
• M9: 12,113,837 km (0.06 R)
• M10: 13,165,809 km (0.041 R)
• M11: 13,944,167 km (0.085 R)
• M12: 16,685,399 km (0.103 R)
• M13: 18,063,644 km (0.119 R)
• M14: 21,394,889 km (0.075 R)
• M15: 23,297,475 km (0.037 R)
• M16: 27,124,936 km (0.045 R)
• M17: 28,595,184 km (0.064 R)
• M18: 39,334,516 km (0.058 R)
• M19: 41,625,757 km (0.075 R)
• M20: 48,572,035 km (0.055 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 12,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit