🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.56 AU - 0.56 AU

Year: 154 Days

Day: 31.2 Hours

Environment

Temp: 219 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,479,308 km

• M1: 21,093 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.68 AU - 0.78 AU

Year: 229 Days

Day: 21.1 Hours

Environment

Temp: 200 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.99 AU - 1.09 AU

Year: 389 Days

Day: 27.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.2

Radius: 3.5

Gravity: 77.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 13.49 AU - 17.03 AU

Year: 21883 Days

Day: 21.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,479,308 km

• M1: 45,179 km (0.107 R)
• M2: 176,825 km (0.081 R)
• M3: 852,857 km (0.119 R)
• M4: 1,001,109 km (0.047 R)
• M5: 1,225,655 km (0.114 R)
• M6: 1,517,222 km (0.075 R)
• M7: 2,191,908 km (0.058 R)
• M8: 3,217,102 km (0.094 R)
• M9: 4,636,038 km (0.063 R)
• M10: 4,748,236 km (0.103 R)
• M11: 4,978,318 km (0.068 R)
• M12: 5,799,311 km (0.08 R)
• M13: 6,017,874 km (0.09 R)
• M14: 6,333,076 km (0.106 R)
• M15: 10,951,312 km (0.044 R)
• M16: 17,864,379 km (0.04 R)
• M17: 19,664,191 km (0.038 R)
• M18: 21,270,573 km (0.034 R)
• M19: 23,289,247 km (0.093 R)
• M20: 24,627,849 km (0.102 R)
• M21: 26,016,865 km (0.072 R)
• M22: 36,486,921 km (0.028 R)
• M23: 39,522,411 km (0.077 R)
• M24: 43,714,293 km (0.053 R)
• M25: 50,910,998 km (0.114 R)
• M26: 52,589,935 km (0.072 R)
• M27: 58,452,226 km (0.099 R)
• M28: 59,674,740 km (0.044 R)
• M29: 67,591,908 km (0.034 R)
• M30: 71,916,783 km (0.087 R)
• M31: 76,664,720 km (0.119 R)
• M32: 80,861,090 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.5

Radius: 6.7

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 18.14 AU - 19.8 AU

Year: 30330 Days

Day: 17.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,479,308 km

• M1: 103,522 km (0.079 R)
• M2: 460,163 km (0.098 R)
• M3: 845,826 km (0.084 R)
• M4: 1,089,521 km (0.068 R)
• M5: 1,497,624 km (0.086 R)
• M6: 2,086,442 km (0.107 R)
• M7: 3,788,267 km (0.119 R)
• M8: 4,547,027 km (0.088 R)
• M9: 4,932,092 km (0.084 R)
• M10: 5,370,713 km (0.084 R)
• M11: 5,733,338 km (0.04 R)
• M12: 6,007,252 km (0.103 R)
• M13: 7,838,330 km (0.059 R)
• M14: 8,305,075 km (0.114 R)
• M15: 9,963,368 km (0.072 R)
• M16: 11,504,675 km (0.037 R)
• M17: 12,789,122 km (0.115 R)
• M18: 15,181,042 km (0.073 R)
• M19: 40,853,533 km (0.044 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 12,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit