🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.59 AU - 0.67 AU

Year: 217 Days

Day: 21.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 20,856,711 km

• M1: 63,729 km (0.094 R)
• M2: 121,174 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.19 AU - 1.97 AU

Year: 861 Days

Day: 29.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.23 AU - 2.39 AU

Year: 1522 Days

Day: 26.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.4

Radius: 10.5

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.76 AU - 6.16 AU

Year: 5530 Days

Day: 8 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 20,856,711 km

• M1: 130,599 km (0.076 R)
• M2: 602,431 km (0.066 R)
• M3: 1,047,933 km (0.118 R)
• M4: 1,473,838 km (0.094 R)
• M5: 1,974,542 km (0.108 R)
• M6: 2,445,476 km (0.111 R)
• M7: 3,245,376 km (0.095 R)
• M8: 4,392,941 km (0.087 R)
• M9: 5,123,577 km (0.089 R)
• M10: 5,491,289 km (0.07 R)
• M11: 6,339,210 km (0.073 R)
• M12: 7,014,943 km (0.119 R)
• M13: 7,908,940 km (0.045 R)
• M14: 8,989,486 km (0.056 R)
• M15: 10,288,743 km (0.061 R)
• M16: 11,309,449 km (0.119 R)
• M17: 12,443,252 km (0.065 R)
• M18: 17,039,646 km (0.05 R)
• M19: 17,982,113 km (0.118 R)
• M20: 21,218,513 km (0.113 R)
• M21: 22,033,074 km (0.064 R)
• M22: 24,675,870 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.3

Radius: 8.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.78 AU - 7.1 AU

Year: 6275 Days

Day: 7 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 20,856,711 km

• M1: 104,569 km (0.031 R)
• M2: 373,845 km (0.107 R)
• M3: 734,675 km (0.064 R)
• M4: 1,113,607 km (0.084 R)
• M5: 1,412,802 km (0.12 R)
• M6: 1,697,487 km (0.09 R)
• M7: 2,177,547 km (0.087 R)
• M8: 2,761,277 km (0.056 R)
• M9: 3,073,189 km (0.034 R)
• M10: 3,867,255 km (0.097 R)
• M11: 5,074,210 km (0.11 R)
• M12: 8,144,258 km (0.088 R)
• M13: 8,859,336 km (0.051 R)
• M14: 9,395,195 km (0.057 R)
• M15: 9,727,003 km (0.067 R)
• M16: 10,297,270 km (0.071 R)
• M17: 12,013,307 km (0.116 R)
• M18: 13,396,340 km (0.1 R)
• M19: 14,734,193 km (0.065 R)
• M20: 15,082,009 km (0.084 R)
• M21: 15,486,372 km (0.107 R)
• M22: 16,582,176 km (0.102 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: 541 - 20,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit