🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.93 AU - 1.27 AU

Year: 404 Days

Day: 19.9 Hours

Environment

Temp: 89 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,038,070 km

• M1: 116,836 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.25 AU - 1.41 AU

Year: 537 Days

Day: 25.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.23 AU - 2.03 AU

Year: 728 Days

Day: 19.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,038,070 km

• M1: 242,498 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.68 AU - 1.98 AU

Year: 866 Days

Day: 46 Hours

Environment

Temp: -46 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.5

Radius: 14.1

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.82 AU - 7.28 AU

Year: 6549 Days

Day: 10.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,038,070 km

• M1: 175,329 km (0.059 R)
• M2: 1,040,304 km (0.059 R)
• M3: 1,890,468 km (0.059 R)
• M4: 2,416,155 km (0.081 R)
• M5: 3,361,015 km (0.07 R)
• M6: 3,854,539 km (0.1 R)
• M7: 4,491,676 km (0.059 R)
• M8: 5,067,029 km (0.104 R)
• M9: 5,978,679 km (0.119 R)
• M10: 6,427,921 km (0.096 R)
• M11: 7,227,223 km (0.096 R)
• M12: 8,309,563 km (0.088 R)
• M13: 10,069,433 km (0.092 R)
• M14: 12,208,383 km (0.102 R)
• M15: 13,948,655 km (0.116 R)
• M16: 15,069,143 km (0.068 R)
• M17: 15,905,694 km (0.07 R)
• M18: 16,950,187 km (0.06 R)
• M19: 18,665,326 km (0.104 R)
• M20: 19,111,577 km (0.117 R)
• M21: 20,092,041 km (0.116 R)
• M22: 22,224,260 km (0.084 R)
• M23: 23,900,803 km (0.028 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.4

Radius: 6

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.09 AU - 16.43 AU

Year: 17857 Days

Day: 16 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,038,070 km

• M1: 74,649 km (0.092 R)
• M2: 269,725 km (0.087 R)
• M3: 728,542 km (0.105 R)
• M4: 1,099,096 km (0.034 R)
• M5: 1,453,942 km (0.06 R)
• M6: 2,212,852 km (0.096 R)
• M7: 3,933,826 km (0.11 R)
• M8: 10,709,412 km (0.082 R)
• M9: 11,167,631 km (0.07 R)
• M10: 13,656,640 km (0.087 R)
• M11: 16,044,222 km (0.05 R)
• M12: 18,696,592 km (0.049 R)
• M13: 21,899,782 km (0.117 R)
• M14: 22,451,499 km (0.072 R)
• M15: 32,466,328 km (0.12 R)
• M16: 39,170,557 km (0.112 R)
• M17: 42,915,889 km (0.047 R)
• M18: 47,962,723 km (0.106 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 15,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit