🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.19 AU - 1.51 AU

Year: 585 Days

Day: 35.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 120.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,295,069 km

• M1: 191,485 km (0.091 R)
• M2: 604,226 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.52 AU - 2.28 AU

Year: 976 Days

Day: 30.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,295,069 km

• M1: 1,506,600 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.06 AU - 3.34 AU

Year: 1654 Days

Day: 33.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,295,069 km

• M1: 23,188 km (0.031 R)

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.4

Radius: 14.6

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.95 AU - 9.49 AU

Year: 8785 Days

Day: 10.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,295,069 km

• M1: 182,061 km (0.092 R)
• M2: 636,988 km (0.041 R)
• M3: 1,187,657 km (0.107 R)
• M4: 1,952,551 km (0.073 R)
• M5: 2,457,295 km (0.038 R)
• M6: 3,361,165 km (0.078 R)
• M7: 5,121,782 km (0.119 R)
• M8: 5,652,705 km (0.093 R)
• M9: 6,925,035 km (0.071 R)
• M10: 7,435,613 km (0.094 R)
• M11: 8,305,225 km (0.112 R)
• M12: 8,843,329 km (0.081 R)
• M13: 9,610,616 km (0.091 R)
• M14: 11,325,157 km (0.093 R)
• M15: 12,036,345 km (0.074 R)
• M16: 12,726,740 km (0.06 R)
• M17: 13,705,858 km (0.072 R)
• M18: 15,525,117 km (0.109 R)
• M19: 18,776,926 km (0.04 R)
• M20: 19,706,378 km (0.11 R)
• M21: 20,320,178 km (0.115 R)
• M22: 25,457,219 km (0.111 R)
• M23: 26,103,931 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.2

Radius: 7.9

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 18.78 AU - 19.7 AU

Year: 31460 Days

Day: 24.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,295,069 km

• M1: 98,286 km (0.073 R)
• M2: 346,020 km (0.071 R)
• M3: 758,461 km (0.115 R)
• M4: 1,737,130 km (0.113 R)
• M5: 2,326,546 km (0.074 R)
• M6: 2,744,672 km (0.102 R)
• M7: 5,070,769 km (0.117 R)
• M8: 6,151,016 km (0.042 R)
• M9: 7,077,625 km (0.046 R)
• M10: 10,035,624 km (0.092 R)
• M11: 11,785,619 km (0.103 R)
• M12: 13,532,923 km (0.108 R)
• M13: 13,995,330 km (0.11 R)
• M14: 18,725,016 km (0.1 R)
• M15: 27,032,784 km (0.113 R)
• M16: 28,191,569 km (0.041 R)
• M17: 29,935,581 km (0.106 R)
• M18: 35,100,448 km (0.108 R)
• M19: 41,655,826 km (0.082 R)
• M20: 46,253,418 km (0.069 R)
• M21: 55,764,551 km (0.093 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 17,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit