🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.2 AU - 1.72 AU

Year: 665 Days

Day: 15.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.63 AU - 2.65 AU

Year: 1179 Days

Day: 26.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,641,966 km

• M1: 41,439 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.99 AU - 4.03 AU

Year: 2477 Days

Day: 18.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,641,966 km

• M1: 99,931 km (0.098 R)
• M2: 2,302,311 km (0.073 R)

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.6

Radius: 11.7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.09 AU - 5.57 AU

Year: 3999 Days

Day: 10.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,641,966 km

• M1: 145,708 km (0.09 R)
• M2: 547,079 km (0.114 R)
• M3: 1,306,887 km (0.11 R)
• M4: 3,035,042 km (0.09 R)
• M5: 3,765,378 km (0.071 R)
• M6: 4,140,271 km (0.064 R)
• M7: 6,611,777 km (0.116 R)
• M8: 7,510,711 km (0.101 R)
• M9: 8,006,777 km (0.097 R)
• M10: 8,882,074 km (0.118 R)
• M11: 9,936,889 km (0.085 R)
• M12: 10,373,416 km (0.043 R)
• M13: 11,804,469 km (0.066 R)
• M14: 12,567,568 km (0.093 R)
• M15: 14,142,534 km (0.029 R)
• M16: 14,746,610 km (0.055 R)
• M17: 15,263,022 km (0.032 R)
• M18: 16,552,107 km (0.099 R)
• M19: 17,970,594 km (0.113 R)
• M20: 21,113,196 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.5

Radius: 5.9

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 14.66 AU - 14.72 AU

Year: 21211 Days

Day: 15.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,641,966 km

• M1: 78,240 km (0.059 R)
• M2: 275,559 km (0.091 R)
• M3: 4,350,456 km (0.072 R)
• M4: 5,773,131 km (0.116 R)
• M5: 6,055,123 km (0.116 R)
• M6: 6,420,591 km (0.106 R)
• M7: 6,917,406 km (0.034 R)
• M8: 7,522,230 km (0.105 R)
• M9: 12,253,262 km (0.034 R)
• M10: 17,388,060 km (0.118 R)
• M11: 19,427,527 km (0.117 R)
• M12: 19,742,730 km (0.084 R)
• M13: 20,221,743 km (0.073 R)
• M14: 32,822,670 km (0.097 R)
• M15: 38,089,114 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 18,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit