🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.66 AU - 0.78 AU

Year: 279 Days

Day: 36.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.71 AU - 0.89 AU

Year: 327 Days

Day: 16.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,951,120 km

• M1: 798,404 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.95 AU - 1.25 AU

Year: 527 Days

Day: 43.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,951,120 km

• M1: 501,602 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.53 AU - 1.83 AU

Year: 994 Days

Day: 39.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,951,120 km

• M1: 31,416 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.62 AU - 2.56 AU

Year: 1379 Days

Day: 43.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.5

Radius: 14.3

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.17 AU - 5.31 AU

Year: 5476 Days

Day: 8.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 42,951,120 km

• M1: 177,872 km (0.064 R)
• M2: 647,310 km (0.07 R)
• M3: 1,219,522 km (0.08 R)
• M4: 7,956,213 km (0.085 R)
• M5: 9,494,827 km (0.08 R)
• M6: 10,378,352 km (0.103 R)
• M7: 13,411,449 km (0.08 R)
• M8: 16,277,744 km (0.076 R)
• M9: 20,889,697 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.5

Radius: 4.4

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.52 AU - 11.96 AU

Year: 17205 Days

Day: 20.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,951,120 km

• M1: 54,753 km (0.065 R)
• M2: 205,398 km (0.105 R)
• M3: 517,758 km (0.105 R)
• M4: 1,540,858 km (0.12 R)
• M5: 2,245,165 km (0.038 R)
• M6: 2,989,564 km (0.111 R)
• M7: 4,508,281 km (0.099 R)
• M8: 5,039,952 km (0.08 R)
• M9: 7,507,569 km (0.1 R)
• M10: 12,499,650 km (0.059 R)
• M11: 15,278,431 km (0.036 R)
• M12: 32,916,019 km (0.088 R)
• M13: 35,343,694 km (0.087 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 12,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit