🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.62 AU - 0.76 AU

Year: 239 Days

Day: 23.9 Hours

Environment

Temp: 31 °C

Axial Tilt: 86.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.58 AU - 0.82 AU

Year: 244 Days

Day: 19.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.57 AU - 2.15 AU

Year: 1056 Days

Day: 38.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 122.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.84 AU - 2.14 AU

Year: 1168 Days

Day: 45.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,182,787 km

• M1: 267,032 km (0.101 R)

Asteroid Belt

Center: 6.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.2

Radius: 5.8

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.42 AU - 11.84 AU

Year: 16509 Days

Day: 22.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,182,787 km

• M1: 72,555 km (0.038 R)
• M2: 1,007,990 km (0.042 R)
• M3: 1,210,546 km (0.038 R)
• M4: 1,673,701 km (0.12 R)
• M5: 2,108,283 km (0.06 R)
• M6: 3,448,680 km (0.043 R)
• M7: 3,709,878 km (0.085 R)
• M8: 4,126,657 km (0.085 R)
• M9: 5,219,919 km (0.111 R)
• M10: 5,925,123 km (0.067 R)
• M11: 6,995,645 km (0.113 R)
• M12: 8,000,345 km (0.061 R)
• M13: 9,387,266 km (0.1 R)
• M14: 11,254,098 km (0.105 R)
• M15: 12,884,416 km (0.086 R)
• M16: 17,288,428 km (0.118 R)
• M17: 20,347,405 km (0.114 R)
• M18: 22,979,280 km (0.075 R)
• M19: 23,748,812 km (0.116 R)
• M20: 26,160,329 km (0.056 R)
• M21: 27,254,189 km (0.094 R)
• M22: 30,167,458 km (0.071 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: 237 - 11,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit