🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.49 AU - 0.77 AU

Year: 146 Days

Day: 25.8 Hours

Environment

Temp: 353 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.5 AU - 2.32 AU

Year: 772 Days

Day: 30.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.16 AU - 2.42 AU

Year: 1013 Days

Day: 44.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.57 AU - 2.77 AU

Year: 1276 Days

Day: 39.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 34,174,490 km

• M1: 280,646 km (0.034 R)
• M2: 1,805,497 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.52 AU - 5.7 AU

Year: 3378 Days

Day: 17.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.86 AU - 6.8 AU

Year: 4117 Days

Day: 44.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,174,490 km

• M1: 784,491 km (0.114 R)

Asteroid Belt

Center: 8.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598

Radius: 10.7

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 10.17 AU - 13.99 AU

Year: 12278 Days

Day: 6.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,174,490 km

• M1: 134,488 km (0.096 R)
• M2: 778,956 km (0.067 R)
• M3: 2,174,255 km (0.037 R)
• M4: 2,940,496 km (0.07 R)
• M5: 3,691,627 km (0.118 R)
• M6: 6,411,166 km (0.074 R)
• M7: 8,475,318 km (0.082 R)
• M8: 11,450,371 km (0.111 R)
• M9: 12,620,226 km (0.111 R)
• M10: 13,234,176 km (0.081 R)
• M11: 24,616,479 km (0.102 R)
• M12: 27,567,297 km (0.103 R)
• M13: 28,496,599 km (0.102 R)
• M14: 30,526,941 km (0.117 R)
• M15: 37,821,782 km (0.053 R)
• M16: 39,226,955 km (0.055 R)
• M17: 50,510,823 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.7

Radius: 9.8

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.77 AU - 14.81 AU

Year: 14975 Days

Day: 12.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,174,490 km

• M1: 121,922 km (0.091 R)
• M2: 592,557 km (0.099 R)
• M3: 1,334,563 km (0.117 R)
• M4: 2,157,351 km (0.056 R)
• M5: 2,810,495 km (0.058 R)
• M6: 3,414,871 km (0.047 R)
• M7: 5,049,377 km (0.099 R)
• M8: 5,513,729 km (0.083 R)
• M9: 7,080,018 km (0.101 R)
• M10: 7,551,102 km (0.067 R)
• M11: 8,042,830 km (0.111 R)
• M12: 8,677,275 km (0.09 R)
• M13: 11,751,960 km (0.114 R)
• M14: 13,044,934 km (0.112 R)
• M15: 13,368,963 km (0.065 R)
• M16: 18,085,036 km (0.098 R)
• M17: 18,760,321 km (0.05 R)
• M18: 19,242,924 km (0.1 R)
• M19: 19,733,754 km (0.098 R)
• M20: 20,377,175 km (0.103 R)
• M21: 20,740,548 km (0.091 R)
• M22: 21,856,847 km (0.073 R)
• M23: 23,486,417 km (0.101 R)
• M24: 24,698,758 km (0.079 R)
• M25: 32,467,226 km (0.113 R)

Kuiper Belt

Range: 37.5 - 65.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 14,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit