🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.34 AU - 2.1 AU

Year: 859 Days

Day: 39.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,572,773 km

• M1: 28,124 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.84 AU - 2.66 AU

Year: 1285 Days

Day: 38 Hours

Environment

Temp: -84 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.16 AU - 2.78 AU

Year: 1478 Days

Day: 14.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.5

Radius: 14.7

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.39 AU - 10.33 AU

Year: 10905 Days

Day: 6.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,572,773 km

• M1: 182,809 km (0.071 R)
• M2: 718,668 km (0.075 R)
• M3: 1,470,547 km (0.089 R)
• M4: 2,343,899 km (0.05 R)
• M5: 3,517,944 km (0.093 R)
• M6: 4,042,284 km (0.092 R)
• M7: 6,083,547 km (0.103 R)
• M8: 6,765,265 km (0.053 R)
• M9: 7,667,340 km (0.072 R)
• M10: 8,694,628 km (0.116 R)
• M11: 10,644,337 km (0.117 R)
• M12: 11,132,924 km (0.071 R)
• M13: 13,363,877 km (0.119 R)
• M14: 16,160,759 km (0.098 R)
• M15: 17,174,284 km (0.069 R)
• M16: 21,656,087 km (0.053 R)
• M17: 22,887,876 km (0.113 R)
• M18: 24,258,940 km (0.059 R)
• M19: 27,366,238 km (0.114 R)
• M20: 28,079,670 km (0.104 R)
• M21: 30,839,152 km (0.116 R)
• M22: 34,008,084 km (0.094 R)
• M23: 40,327,547 km (0.113 R)
• M24: 44,950,121 km (0.062 R)
• M25: 50,980,262 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.4

Radius: 4.4

Gravity: 24.4 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.67 AU - 16.69 AU

Year: 19268 Days

Day: 20.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,572,773 km

• M1: 55,800 km (0.109 R)
• M2: 208,839 km (0.073 R)
• M3: 376,538 km (0.076 R)
• M4: 563,236 km (0.098 R)
• M5: 6,226,263 km (0.094 R)
• M6: 6,727,566 km (0.078 R)
• M7: 7,165,439 km (0.063 R)
• M8: 8,643,915 km (0.052 R)
• M9: 11,376,768 km (0.113 R)
• M10: 12,640,721 km (0.109 R)
• M11: 14,135,952 km (0.089 R)
• M12: 16,515,455 km (0.084 R)
• M13: 17,229,935 km (0.035 R)
• M14: 18,130,813 km (0.079 R)
• M15: 20,115,229 km (0.113 R)
• M16: 21,021,343 km (0.085 R)
• M17: 26,282,551 km (0.097 R)
• M18: 32,850,795 km (0.03 R)
• M19: 39,866,486 km (0.097 R)
• M20: 45,008,614 km (0.103 R)
• M21: 46,555,007 km (0.06 R)
• M22: 54,646,756 km (0.034 R)
• M23: 57,119,908 km (0.081 R)
• M24: 60,407,770 km (0.028 R)
• M25: 60,594,019 km (0.069 R)
• M26: 61,908,685 km (0.038 R)
• M27: 62,287,766 km (0.096 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 15,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit