🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.6 AU - 0.98 AU

Year: 254 Days

Day: 33.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.7 AU - 1 AU

Year: 283 Days

Day: 44.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,971,451 km

• M1: 513,869 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.9 AU - 1.18 AU

Year: 384 Days

Day: 21.3 Hours

Environment

Temp: 38 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.87 AU - 2.29 AU

Year: 1085 Days

Day: 38.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.7 AU - 3.58 AU

Year: 2012 Days

Day: 22.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,971,451 km

• M1: 722,259 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.88 AU - 3.94 AU

Year: 2277 Days

Day: 47.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.2

Radius: 14

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.88 AU - 5.9 AU

Year: 5170 Days

Day: 14.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 112,971,451 km

• M1: 174,282 km (0.11 R)
• M2: 780,602 km (0.111 R)
• M3: 1,246,300 km (0.111 R)
• M4: 1,703,920 km (0.093 R)
• M5: 4,916,534 km (0.045 R)
• M6: 5,541,704 km (0.053 R)
• M7: 7,161,998 km (0.079 R)
• M8: 7,667,788 km (0.104 R)
• M9: 9,204,308 km (0.041 R)
• M10: 10,023,506 km (0.088 R)
• M11: 12,515,358 km (0.071 R)
• M12: 13,960,623 km (0.102 R)
• M13: 19,238,286 km (0.083 R)
• M14: 24,237,847 km (0.087 R)
• M15: 26,906,075 km (0.114 R)
• M16: 27,427,423 km (0.077 R)
• M17: 28,669,983 km (0.058 R)
• M18: 30,135,743 km (0.084 R)
• M19: 31,843,852 km (0.091 R)
• M20: 32,919,011 km (0.033 R)

Asteroid Belt

Center: 12.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.7

Radius: 7.4

Gravity: 16.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 15.81 AU - 23.71 AU

Year: 31767 Days

Day: 15.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 112,971,451 km

• M1: 92,751 km (0.066 R)
• M2: 408,402 km (0.12 R)
• M3: 806,781 km (0.12 R)
• M4: 1,229,545 km (0.049 R)
• M5: 3,790,810 km (0.103 R)
• M6: 4,373,943 km (0.102 R)
• M7: 4,808,375 km (0.088 R)
• M8: 5,856,158 km (0.102 R)
• M9: 12,969,836 km (0.108 R)
• M10: 17,767,889 km (0.041 R)
• M11: 18,872,370 km (0.114 R)
• M12: 20,777,199 km (0.105 R)
• M13: 23,275,035 km (0.107 R)
• M14: 24,964,893 km (0.075 R)
• M15: 42,930,101 km (0.116 R)
• M16: 58,757,556 km (0.077 R)
• M17: 70,397,317 km (0.061 R)
• M18: 71,639,428 km (0.115 R)
• M19: 90,594,825 km (0.104 R)
• M20: 95,351,888 km (0.085 R)
• M21: 110,617,602 km (0.066 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: 353 - 11,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit