🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.8 AU - 0.82 AU

Year: 307 Days

Day: 44.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.75 AU - 0.89 AU

Year: 313 Days

Day: 34.3 Hours

Environment

Temp: -17 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 97,042,542 km

• M1: 40,391 km (0.108 R)
• M2: 231,877 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.68 AU - 2.6 AU

Year: 1320 Days

Day: 36.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,042,542 km

• M1: 484,248 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.25 AU - 2.89 AU

Year: 1738 Days

Day: 22.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.9

Radius: 7.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.78 AU - 11.84 AU

Year: 16042 Days

Day: 24.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 97,042,542 km

• M1: 93,947 km (0.12 R)
• M2: 501,901 km (0.096 R)
• M3: 4,762,299 km (0.059 R)
• M4: 5,077,202 km (0.108 R)
• M5: 6,173,007 km (0.089 R)
• M6: 11,227,021 km (0.074 R)
• M7: 19,289,149 km (0.119 R)
• M8: 21,296,454 km (0.046 R)
• M9: 22,549,485 km (0.079 R)
• M10: 32,016,637 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.5

Radius: 6

Gravity: 22.13 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 13.55 AU - 18.23 AU

Year: 26714 Days

Day: 17.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 97,042,542 km

• M1: 79,586 km (0.026 R)
• M2: 268,528 km (0.111 R)
• M3: 1,269,936 km (0.087 R)
• M4: 1,571,675 km (0.044 R)
• M5: 2,513,693 km (0.063 R)
• M6: 5,565,190 km (0.057 R)
• M7: 6,612,076 km (0.119 R)
• M8: 10,142,137 km (0.047 R)
• M9: 10,664,982 km (0.067 R)
• M10: 12,488,879 km (0.106 R)
• M11: 20,295,195 km (0.097 R)
• M12: 21,335,499 km (0.061 R)
• M13: 25,020,543 km (0.041 R)
• M14: 27,574,029 km (0.084 R)
• M15: 30,029,529 km (0.083 R)
• M16: 32,346,800 km (0.078 R)
• M17: 33,334,594 km (0.11 R)
• M18: 36,721,939 km (0.067 R)
• M19: 38,263,844 km (0.102 R)
• M20: 44,863,055 km (0.11 R)
• M21: 57,959,451 km (0.116 R)
• M22: 58,996,763 km (0.086 R)
• M23: 61,322,411 km (0.093 R)
• M24: 63,928,256 km (0.07 R)
• M25: 69,592,630 km (0.085 R)
• M26: 77,069,382 km (0.097 R)
• M27: 82,166,780 km (0.111 R)
• M28: 83,475,313 km (0.048 R)
• M29: 86,133,966 km (0.073 R)
• M30: 88,028,324 km (0.045 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 13,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit