🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.42 AU - 0.6 AU

Year: 129 Days

Day: 32.5 Hours

Environment

Temp: 196 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,589,711 km

• M1: 234,869 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.81 AU - 0.83 AU

Year: 262 Days

Day: 35.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.91 AU - 1.03 AU

Year: 337 Days

Day: 16.7 Hours

Environment

Temp: 119 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.96 AU - 1.56 AU

Year: 499 Days

Day: 37.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.24 AU - 1.72 AU

Year: 636 Days

Day: 35.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 90.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.17 AU - 3.99 AU

Year: 2392 Days

Day: 20.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.29 AU - 6.23 AU

Year: 4260 Days

Day: 40.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.1

Radius: 12.3

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.83 AU - 7.69 AU

Year: 5530 Days

Day: 8.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,589,711 km

• M1: 153,039 km (0.058 R)
• M2: 552,914 km (0.105 R)
• M3: 1,347,727 km (0.055 R)
• M4: 1,774,680 km (0.086 R)
• M5: 2,307,248 km (0.116 R)
• M6: 2,746,916 km (0.099 R)
• M7: 5,051,322 km (0.114 R)
• M8: 5,560,403 km (0.096 R)
• M9: 6,563,158 km (0.068 R)
• M10: 7,139,110 km (0.07 R)
• M11: 9,519,661 km (0.084 R)
• M12: 11,851,742 km (0.089 R)
• M13: 13,363,877 km (0.081 R)
• M14: 14,592,524 km (0.057 R)
• M15: 15,001,076 km (0.103 R)
• M16: 19,335,226 km (0.115 R)
• M17: 22,830,729 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.7

Radius: 12.9

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.43 AU - 8.83 AU

Year: 8185 Days

Day: 12.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,589,711 km

• M1: 160,519 km (0.061 R)
• M2: 724,502 km (0.111 R)
• M3: 1,335,759 km (0.101 R)
• M4: 2,492,600 km (0.047 R)
• M5: 3,463,640 km (0.059 R)
• M6: 4,179,765 km (0.108 R)
• M7: 4,787,281 km (0.066 R)
• M8: 5,390,161 km (0.115 R)
• M9: 6,009,197 km (0.056 R)
• M10: 16,103,762 km (0.076 R)
• M11: 16,704,846 km (0.114 R)
• M12: 17,251,776 km (0.064 R)
• M13: 21,500,954 km (0.043 R)
• M14: 24,869,150 km (0.082 R)
• M15: 26,401,631 km (0.069 R)
• M16: 29,160,066 km (0.114 R)
• M17: 30,053,913 km (0.053 R)
• M18: 32,421,000 km (0.095 R)
• M19: 34,139,281 km (0.098 R)
• M20: 36,944,541 km (0.094 R)
• M21: 37,640,021 km (0.096 R)
• M22: 39,900,146 km (0.073 R)
• M23: 40,632,278 km (0.106 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.3

Radius: 14.1

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.49 AU - 10.33 AU

Year: 8612 Days

Day: 6.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,589,711 km

• M1: 175,478 km (0.041 R)
• M2: 694,134 km (0.117 R)
• M3: 1,159,832 km (0.116 R)
• M4: 1,613,263 km (0.077 R)
• M5: 2,188,318 km (0.111 R)
• M6: 2,899,057 km (0.038 R)
• M7: 3,434,468 km (0.095 R)
• M8: 4,154,632 km (0.109 R)
• M9: 5,083,485 km (0.105 R)
• M10: 7,037,682 km (0.118 R)
• M11: 8,475,019 km (0.088 R)
• M12: 10,277,823 km (0.06 R)
• M13: 11,389,035 km (0.105 R)
• M14: 12,375,035 km (0.091 R)
• M15: 14,348,381 km (0.109 R)
• M16: 15,205,427 km (0.055 R)
• M17: 16,958,863 km (0.068 R)
• M18: 18,709,458 km (0.097 R)
• M19: 19,182,337 km (0.117 R)
• M20: 21,816,007 km (0.089 R)
• M21: 23,103,596 km (0.091 R)
• M22: 24,682,452 km (0.075 R)
• M23: 28,407,738 km (0.074 R)
• M24: 32,589,747 km (0.072 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 15,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit