🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.59 AU - 0.73 AU

Year: 194 Days

Day: 19.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.69 AU - 1.13 AU

Year: 314 Days

Day: 24.9 Hours

Environment

Temp: 78 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.93 AU - 0.99 AU

Year: 340 Days

Day: 35.4 Hours

Environment

Temp: 86 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,650,567 km

• M1: 23,188 km (0.095 R)

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.4

Radius: 9.4

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.35 AU - 9.43 AU

Year: 9586 Days

Day: 11.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,650,567 km

• M1: 142,716 km (0.066 R)
• M2: 454,329 km (0.095 R)
• M3: 758,760 km (0.102 R)
• M4: 1,143,077 km (0.113 R)
• M5: 1,473,988 km (0.077 R)
• M6: 2,369,630 km (0.063 R)
• M7: 5,071,966 km (0.104 R)
• M8: 7,032,446 km (0.106 R)
• M9: 7,998,849 km (0.077 R)
• M10: 8,876,988 km (0.069 R)
• M11: 10,774,637 km (0.11 R)
• M12: 12,056,392 km (0.053 R)
• M13: 12,984,198 km (0.109 R)
• M14: 14,374,111 km (0.047 R)
• M15: 15,924,843 km (0.107 R)
• M16: 18,278,915 km (0.059 R)
• M17: 19,064,304 km (0.101 R)
• M18: 20,702,401 km (0.057 R)
• M19: 21,398,779 km (0.118 R)
• M20: 21,713,383 km (0.097 R)
• M21: 23,084,597 km (0.109 R)
• M22: 27,636,711 km (0.101 R)
• M23: 29,053,402 km (0.096 R)
• M24: 30,122,578 km (0.099 R)
• M25: 32,339,320 km (0.03 R)
• M26: 32,857,976 km (0.073 R)
• M27: 33,382,017 km (0.062 R)
• M28: 34,987,950 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.7

Radius: 12.7

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.99 AU - 11.55 AU

Year: 12782 Days

Day: 6.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,650,567 km

• M1: 157,975 km (0.09 R)
• M2: 942,018 km (0.068 R)
• M3: 1,417,739 km (0.055 R)
• M4: 1,831,976 km (0.052 R)
• M5: 4,047,520 km (0.071 R)
• M6: 5,340,644 km (0.114 R)
• M7: 5,898,494 km (0.082 R)
• M8: 7,131,779 km (0.12 R)
• M9: 7,591,045 km (0.102 R)
• M10: 8,259,747 km (0.095 R)
• M11: 9,629,765 km (0.071 R)
• M12: 12,560,836 km (0.072 R)
• M13: 14,201,924 km (0.096 R)
• M14: 16,282,232 km (0.1 R)
• M15: 17,777,313 km (0.045 R)
• M16: 18,558,364 km (0.111 R)
• M17: 20,188,981 km (0.113 R)
• M18: 22,061,198 km (0.071 R)
• M19: 22,887,277 km (0.111 R)
• M20: 26,315,163 km (0.105 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 147 - 18,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit