🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.84 AU - 0.88 AU

Year: 290 Days

Day: 36.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.91 AU - 1.21 AU

Year: 397 Days

Day: 44.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,737,157 km

• M1: 27,825 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.51 AU - 2.11 AU

Year: 885 Days

Day: 20.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,737,157 km

• M1: 42,187 km (0.039 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.9

Radius: 11

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.07 AU - 9.61 AU

Year: 7978 Days

Day: 13 Hours

Environment

Temp: -162 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,737,157 km

• M1: 136,732 km (0.07 R)
• M2: 496,665 km (0.112 R)
• M3: 995,723 km (0.108 R)
• M4: 1,533,378 km (0.084 R)
• M5: 1,877,752 km (0.113 R)
• M6: 3,096,227 km (0.109 R)
• M7: 3,632,386 km (0.094 R)
• M8: 4,539,248 km (0.085 R)
• M9: 6,288,795 km (0.082 R)
• M10: 7,044,115 km (0.103 R)
• M11: 9,631,560 km (0.044 R)
• M12: 13,669,505 km (0.104 R)
• M13: 14,064,294 km (0.072 R)
• M14: 14,524,607 km (0.084 R)
• M15: 17,501,455 km (0.085 R)
• M16: 21,919,080 km (0.026 R)
• M17: 26,677,190 km (0.025 R)
• M18: 29,670,494 km (0.058 R)
• M19: 30,428,506 km (0.064 R)
• M20: 33,285,077 km (0.062 R)
• M21: 34,103,527 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.8

Radius: 4.5

Gravity: 31.1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.53 AU - 15.57 AU

Year: 17133 Days

Day: 20.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,737,157 km

• M1: 55,950 km (0.082 R)
• M2: 231,278 km (0.098 R)
• M3: 444,904 km (0.093 R)
• M4: 737,368 km (0.066 R)
• M5: 1,073,066 km (0.071 R)
• M6: 1,214,436 km (0.09 R)
• M7: 1,488,648 km (0.093 R)
• M8: 1,802,954 km (0.103 R)
• M9: 2,964,282 km (0.068 R)
• M10: 4,787,581 km (0.072 R)
• M11: 6,172,857 km (0.117 R)
• M12: 10,672,910 km (0.101 R)
• M13: 10,850,184 km (0.12 R)
• M14: 14,676,299 km (0.106 R)
• M15: 14,895,460 km (0.118 R)
• M16: 15,871,137 km (0.086 R)
• M17: 19,052,785 km (0.087 R)
• M18: 20,838,235 km (0.061 R)
• M19: 21,582,634 km (0.116 R)
• M20: 25,783,492 km (0.11 R)
• M21: 27,517,332 km (0.1 R)
• M22: 27,850,935 km (0.105 R)
• M23: 28,412,675 km (0.095 R)
• M24: 29,675,430 km (0.08 R)
• M25: 32,066,154 km (0.104 R)
• M26: 34,582,241 km (0.116 R)
• M27: 34,840,895 km (0.085 R)
• M28: 39,578,211 km (0.111 R)
• M29: 40,574,533 km (0.047 R)
• M30: 55,617,197 km (0.111 R)
• M31: 58,134,181 km (0.12 R)
• M32: 63,975,529 km (0.077 R)
• M33: 65,346,594 km (0.051 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 18,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit