🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.51 AU - 0.73 AU

Year: 172 Days

Day: 35.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.57 AU - 2.19 AU

Year: 906 Days

Day: 31.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2 AU - 2.46 AU

Year: 1170 Days

Day: 46.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.39 AU - 4.01 AU

Year: 2501 Days

Day: 48 Hours

Environment

Temp: -99 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,773,511 km

• M1: 94,695 km (0.026 R)

Asteroid Belt

Center: 6.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.5

Radius: 14.5

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.58 AU - 10 AU

Year: 9159 Days

Day: 12 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,773,511 km

• M1: 185,202 km (0.118 R)
• M2: 761,154 km (0.09 R)
• M3: 1,779,018 km (0.118 R)
• M4: 2,475,695 km (0.117 R)
• M5: 6,282,662 km (0.097 R)
• M6: 8,295,352 km (0.076 R)
• M7: 10,045,198 km (0.085 R)
• M8: 10,835,673 km (0.067 R)
• M9: 16,309,758 km (0.063 R)
• M10: 17,520,304 km (0.111 R)
• M11: 18,482,368 km (0.086 R)
• M12: 22,475,883 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.2

Radius: 8.5

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.59 AU - 10.67 AU

Year: 11332 Days

Day: 9.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,773,511 km

• M1: 105,766 km (0.073 R)
• M2: 485,595 km (0.091 R)
• M3: 2,016,878 km (0.118 R)
• M4: 2,290,343 km (0.106 R)
• M5: 3,644,503 km (0.098 R)
• M6: 4,492,873 km (0.117 R)
• M7: 5,749,046 km (0.071 R)
• M8: 7,393,576 km (0.094 R)
• M9: 10,905,236 km (0.1 R)
• M10: 11,697,955 km (0.056 R)
• M11: 13,589,171 km (0.106 R)
• M12: 15,959,550 km (0.099 R)
• M13: 16,832,154 km (0.115 R)
• M14: 18,831,081 km (0.093 R)
• M15: 19,722,684 km (0.086 R)
• M16: 20,053,744 km (0.113 R)
• M17: 21,155,532 km (0.096 R)
• M18: 24,038,583 km (0.085 R)
• M19: 25,671,892 km (0.103 R)
• M20: 28,521,432 km (0.088 R)
• M21: 29,265,532 km (0.101 R)
• M22: 30,570,923 km (0.083 R)
• M23: 30,903,330 km (0.1 R)
• M24: 32,486,225 km (0.108 R)
• M25: 33,180,957 km (0.072 R)
• M26: 34,122,526 km (0.097 R)
• M27: 34,599,893 km (0.113 R)
• M28: 37,305,819 km (0.077 R)
• M29: 41,624,261 km (0.073 R)
• M30: 45,684,647 km (0.114 R)
• M31: 48,935,558 km (0.117 R)
• M32: 49,848,254 km (0.071 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 16,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit