🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.77 AU - 1.17 AU

Year: 337 Days

Day: 41.3 Hours

Environment

Temp: 111 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.43 AU - 1.97 AU

Year: 783 Days

Day: 48 Hours

Environment

Temp: -45 °C

Axial Tilt: 129.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,834,983 km

• M1: 26,180 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.93 AU - 2.63 AU

Year: 1216 Days

Day: 33.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.88 AU - 3.08 AU

Year: 1379 Days

Day: 17.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,834,983 km

• M1: 400,773 km (0.032 R)

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.8

Radius: 14.2

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.78 AU - 8.86 AU

Year: 9249 Days

Day: 7.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,834,983 km

• M1: 176,525 km (0.069 R)
• M2: 627,264 km (0.065 R)
• M3: 1,516,773 km (0.063 R)
• M4: 2,005,958 km (0.091 R)
• M5: 2,465,822 km (0.09 R)
• M6: 3,409,036 km (0.113 R)
• M7: 4,293,309 km (0.103 R)
• M8: 5,228,446 km (0.049 R)
• M9: 6,745,817 km (0.117 R)
• M10: 7,298,431 km (0.1 R)
• M11: 11,999,096 km (0.098 R)
• M12: 12,753,518 km (0.094 R)
• M13: 13,355,200 km (0.096 R)
• M14: 14,038,863 km (0.109 R)
• M15: 16,022,680 km (0.12 R)
• M16: 16,511,267 km (0.095 R)
• M17: 18,112,113 km (0.093 R)
• M18: 20,215,609 km (0.114 R)
• M19: 20,704,345 km (0.053 R)
• M20: 22,651,362 km (0.086 R)
• M21: 23,445,577 km (0.05 R)
• M22: 30,696,137 km (0.119 R)
• M23: 31,451,008 km (0.057 R)
• M24: 35,177,640 km (0.064 R)
• M25: 36,243,076 km (0.098 R)
• M26: 37,819,688 km (0.111 R)
• M27: 38,687,356 km (0.076 R)
• M28: 39,695,346 km (0.109 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 12,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit