🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.51 AU - 0.81 AU

Year: 191 Days

Day: 34.1 Hours

Environment

Temp: 232 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,992,508 km

• M1: 391,797 km (0.109 R)

Asteroid Belt

Center: 1.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.67 AU - 3.01 AU

Year: 1706 Days

Day: 21.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,992,508 km

• M1: 1,532,630 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.11 AU - 5.75 AU

Year: 3902 Days

Day: 28.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.3

Radius: 8.1

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.92 AU - 6.22 AU

Year: 4686 Days

Day: 14.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,992,508 km

• M1: 103,671 km (0.062 R)
• M2: 448,345 km (0.071 R)
• M3: 775,216 km (0.115 R)
• M4: 1,028,186 km (0.095 R)
• M5: 1,658,292 km (0.029 R)
• M6: 2,149,422 km (0.03 R)
• M7: 2,469,711 km (0.076 R)
• M8: 3,017,838 km (0.076 R)
• M9: 4,577,096 km (0.101 R)
• M10: 5,589,575 km (0.104 R)
• M11: 8,448,689 km (0.065 R)
• M12: 8,891,798 km (0.119 R)
• M13: 9,450,696 km (0.102 R)
• M14: 10,968,965 km (0.103 R)
• M15: 11,420,152 km (0.119 R)
• M16: 11,844,561 km (0.063 R)
• M17: 12,319,534 km (0.095 R)
• M18: 15,024,413 km (0.083 R)
• M19: 15,534,243 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.8

Radius: 5.2

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.14 AU - 14.64 AU

Year: 16496 Days

Day: 16 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,992,508 km

• M1: 66,122 km (0.109 R)
• M2: 504,893 km (0.093 R)
• M3: 667,805 km (0.117 R)
• M4: 885,470 km (0.09 R)
• M5: 1,698,235 km (0.101 R)
• M6: 2,583,406 km (0.056 R)
• M7: 6,904,690 km (0.066 R)
• M8: 7,266,717 km (0.088 R)
• M9: 7,473,311 km (0.118 R)
• M10: 8,749,531 km (0.117 R)
• M11: 9,366,323 km (0.031 R)
• M12: 13,876,998 km (0.117 R)
• M13: 14,067,436 km (0.109 R)
• M14: 23,372,872 km (0.104 R)
• M15: 28,142,202 km (0.042 R)
• M16: 44,444,181 km (0.117 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 12,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit