🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.51 AU - 0.57 AU

Year: 153 Days

Day: 13.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,997,613 km

• M1: 89,160 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.56 AU - 0.58 AU

Year: 166 Days

Day: 40.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.72 AU - 0.78 AU

Year: 250 Days

Day: 45.1 Hours

Environment

Temp: 109 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,997,613 km

• M1: 109,356 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.84 AU - 1 AU

Year: 340 Days

Day: 16.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.08 AU - 1.36 AU

Year: 519 Days

Day: 17.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,997,613 km

• M1: 205,099 km (0.048 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.4 AU - 1.58 AU

Year: 700 Days

Day: 42.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.4

Radius: 10.2

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.59 AU - 7.23 AU

Year: 6993 Days

Day: 14.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,997,613 km

• M1: 126,859 km (0.028 R)
• M2: 1,715,888 km (0.115 R)
• M3: 2,954,259 km (0.102 R)
• M4: 3,689,532 km (0.071 R)
• M5: 4,432,435 km (0.104 R)
• M6: 8,304,178 km (0.105 R)
• M7: 9,809,132 km (0.095 R)
• M8: 11,281,175 km (0.055 R)
• M9: 13,699,126 km (0.099 R)
• M10: 16,911,740 km (0.115 R)
• M11: 17,251,477 km (0.12 R)
• M12: 20,517,946 km (0.08 R)
• M13: 21,932,693 km (0.106 R)
• M14: 25,752,825 km (0.117 R)
• M15: 34,029,626 km (0.099 R)
• M16: 35,562,107 km (0.104 R)
• M17: 37,830,609 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.3

Radius: 5.3

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.61 AU - 12.67 AU

Year: 17302 Days

Day: 22.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,997,613 km

• M1: 67,020 km (0.117 R)
• M2: 621,878 km (0.093 R)
• M3: 1,073,365 km (0.117 R)
• M4: 1,480,869 km (0.032 R)
• M5: 1,658,143 km (0.091 R)
• M6: 2,790,748 km (0.077 R)
• M7: 4,422,861 km (0.039 R)
• M8: 5,251,783 km (0.078 R)
• M9: 7,946,190 km (0.093 R)
• M10: 9,920,134 km (0.12 R)
• M11: 24,230,966 km (0.073 R)
• M12: 24,704,742 km (0.117 R)
• M13: 26,762,461 km (0.093 R)
• M14: 29,357,685 km (0.084 R)
• M15: 32,002,276 km (0.045 R)
• M16: 33,733,422 km (0.03 R)
• M17: 41,958,912 km (0.051 R)
• M18: 44,735,448 km (0.105 R)
• M19: 45,879,573 km (0.085 R)
• M20: 51,737,376 km (0.119 R)
• M21: 52,997,589 km (0.091 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 18,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit