🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.45 AU - 0.69 AU

Year: 278 Days

Day: 15 Hours

Environment

Temp: -117 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.44 AU - 0.7 AU

Year: 278 Days

Day: 16.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.2

Radius: 12.8

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.91 AU - 1.07 AU

Year: 636 Days

Day: 9.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,229,743 km

• M1: 159,172 km (0.04 R)
• M2: 605,123 km (0.03 R)
• M3: 1,019,509 km (0.094 R)
• M4: 1,603,240 km (0.046 R)
• M5: 2,549,447 km (0.09 R)
• M6: 3,032,947 km (0.044 R)
• M7: 3,484,583 km (0.081 R)
• M8: 3,981,248 km (0.114 R)
• M9: 4,766,039 km (0.07 R)
• M10: 5,688,459 km (0.111 R)
• M11: 7,794,647 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.8

Radius: 5.7

Gravity: 16.68 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.65 AU - 11.79 AU

Year: 22662 Days

Day: 17.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,229,743 km

• M1: 75,098 km (0.078 R)
• M2: 439,668 km (0.113 R)
• M3: 1,367,923 km (0.059 R)
• M4: 3,576,735 km (0.095 R)
• M5: 4,997,915 km (0.054 R)
• M6: 6,804,310 km (0.052 R)
• M7: 8,259,897 km (0.116 R)
• M8: 11,001,876 km (0.064 R)
• M9: 13,063,036 km (0.026 R)
• M10: 30,908,865 km (0.111 R)
• M11: 42,820,595 km (0.026 R)
• M12: 49,696,413 km (0.082 R)
• M13: 56,332,873 km (0.109 R)
• M14: 58,414,079 km (0.101 R)
• M15: 65,583,108 km (0.086 R)
• M16: 68,949,359 km (0.028 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.9

Radius: 7.7

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.79 AU - 11.85 AU

Year: 22980 Days

Day: 19.2 Hours

Environment

Temp: -241 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,229,743 km

• M1: 102,026 km (0.098 R)
• M2: 404,662 km (0.109 R)
• M3: 752,178 km (0.096 R)
• M4: 1,150,557 km (0.051 R)
• M5: 1,998,777 km (0.085 R)
• M6: 2,655,811 km (0.089 R)
• M7: 3,084,259 km (0.046 R)
• M8: 4,233,171 km (0.112 R)
• M9: 6,031,038 km (0.097 R)
• M10: 9,148,807 km (0.119 R)
• M11: 11,595,780 km (0.11 R)
• M12: 15,172,665 km (0.045 R)
• M13: 20,575,990 km (0.115 R)
• M14: 29,027,971 km (0.1 R)
• M15: 30,063,936 km (0.1 R)
• M16: 31,724,024 km (0.089 R)
• M17: 35,746,411 km (0.097 R)
• M18: 40,237,489 km (0.065 R)
• M19: 42,691,492 km (0.087 R)
• M20: 45,550,457 km (0.077 R)
• M21: 51,981,371 km (0.096 R)
• M22: 56,648,375 km (0.071 R)
• M23: 57,362,705 km (0.05 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: 456 - 19,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit