🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.73 AU - 1.03 AU

Year: 305 Days

Day: 17.9 Hours

Environment

Temp: 128 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.39 AU - 1.63 AU

Year: 685 Days

Day: 37.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.71 AU - 2.17 AU

Year: 997 Days

Day: 42.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.94 AU - 2.1 AU

Year: 1059 Days

Day: 12.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.19 AU - 3.03 AU

Year: 1556 Days

Day: 26.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.7

Radius: 5.3

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 17.34 AU - 18.38 AU

Year: 27848 Days

Day: 18.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 140.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,268,627 km

• M1: 790,625 km (0.05 R)
• M2: 2,317,271 km (0.083 R)
• M3: 3,389,738 km (0.09 R)
• M4: 4,470,134 km (0.078 R)
• M5: 4,936,431 km (0.079 R)
• M6: 7,325,060 km (0.101 R)
• M7: 7,766,074 km (0.095 R)
• M8: 9,104,377 km (0.098 R)
• M9: 10,690,413 km (0.086 R)
• M10: 11,575,285 km (0.093 R)
• M11: 14,584,446 km (0.09 R)
• M12: 15,671,275 km (0.113 R)
• M13: 20,325,863 km (0.11 R)
• M14: 21,275,510 km (0.086 R)
• M15: 21,679,723 km (0.078 R)
• M16: 28,961,998 km (0.117 R)
• M17: 29,358,732 km (0.111 R)
• M18: 37,134,081 km (0.111 R)
• M19: 42,121,524 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223

Radius: 5.3

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 13.43 AU - 22.29 AU

Year: 27848 Days

Day: 25 Hours

Environment

Temp: -204 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,268,627 km

• M1: 65,973 km (0.066 R)
• M2: 652,696 km (0.109 R)
• M3: 2,495,292 km (0.117 R)
• M4: 3,476,954 km (0.074 R)
• M5: 4,726,096 km (0.028 R)
• M6: 5,968,057 km (0.086 R)
• M7: 7,784,026 km (0.107 R)
• M8: 10,505,062 km (0.045 R)
• M9: 13,800,553 km (0.082 R)
• M10: 16,369,597 km (0.112 R)
• M11: 19,764,422 km (0.12 R)
• M12: 28,127,092 km (0.12 R)
• M13: 31,727,614 km (0.116 R)
• M14: 33,700,660 km (0.12 R)
• M15: 36,148,231 km (0.119 R)
• M16: 40,962,440 km (0.079 R)
• M17: 55,441,120 km (0.092 R)
• M18: 64,489,248 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 18,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit