🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.53 AU - 0.53 AU

Year: 137 Days

Day: 46.1 Hours

Environment

Temp: 268 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.64 AU - 0.8 AU

Year: 217 Days

Day: 19 Hours

Environment

Temp: 129 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.57 AU - 0.91 AU

Year: 226 Days

Day: 35.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,625,538 km

• M1: 97,089 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.78 AU - 1.04 AU

Year: 308 Days

Day: 34.2 Hours

Environment

Temp: 135 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,625,538 km

• M1: 111,301 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.82 AU - 1.14 AU

Year: 344 Days

Day: 44 Hours

Environment

Temp: 161 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 102,625,538 km

• M1: 443,857 km (0.052 R)
• M2: 545,883 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.54 AU - 1.72 AU

Year: 738 Days

Day: 39.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,625,538 km

• M1: 271,819 km (0.112 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3 AU - 3.38 AU

Year: 2021 Days

Day: 33.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,625,538 km

• M1: 59,690 km (0.061 R)
• M2: 92,003 km (0.106 R)

Asteroid Belt

Center: 9.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.2

Radius: 4.8

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 13.31 AU - 17.87 AU

Year: 21838 Days

Day: 17 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 102,625,538 km

• M1: 71,059 km (0.086 R)
• M2: 341,532 km (0.064 R)
• M3: 529,876 km (0.07 R)
• M4: 698,921 km (0.034 R)
• M5: 1,806,993 km (0.113 R)
• M6: 2,086,142 km (0.064 R)
• M7: 2,236,189 km (0.065 R)
• M8: 7,107,096 km (0.114 R)
• M9: 8,731,130 km (0.095 R)
• M10: 8,925,607 km (0.102 R)
• M11: 9,323,238 km (0.1 R)
• M12: 10,642,243 km (0.106 R)
• M13: 10,976,295 km (0.099 R)
• M14: 11,146,089 km (0.082 R)
• M15: 11,783,226 km (0.089 R)
• M16: 17,548,578 km (0.108 R)
• M17: 18,569,434 km (0.099 R)
• M18: 19,216,894 km (0.106 R)
• M19: 21,162,264 km (0.113 R)
• M20: 21,337,443 km (0.094 R)
• M21: 22,773,433 km (0.039 R)
• M22: 23,049,591 km (0.104 R)
• M23: 23,514,990 km (0.118 R)
• M24: 29,054,898 km (0.072 R)
• M25: 41,514,905 km (0.098 R)
• M26: 49,206,031 km (0.089 R)
• M27: 51,860,645 km (0.09 R)
• M28: 52,498,830 km (0.118 R)
• M29: 52,659,198 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.6

Radius: 7.9

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 20.14 AU - 20.76 AU

Year: 32808 Days

Day: 17.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 102,625,538 km

• M1: 154,834 km (0.108 R)
• M2: 575,802 km (0.115 R)
• M3: 823,985 km (0.095 R)
• M4: 2,116,361 km (0.069 R)
• M5: 2,572,934 km (0.075 R)
• M6: 3,064,812 km (0.098 R)
• M7: 3,782,732 km (0.105 R)
• M8: 5,207,801 km (0.057 R)
• M9: 6,417,001 km (0.087 R)
• M10: 10,340,504 km (0.096 R)
• M11: 13,539,206 km (0.093 R)
• M12: 16,063,819 km (0.095 R)
• M13: 17,156,183 km (0.062 R)
• M14: 20,414,574 km (0.08 R)
• M15: 21,370,056 km (0.095 R)
• M16: 22,915,252 km (0.082 R)
• M17: 23,715,002 km (0.09 R)
• M18: 25,612,951 km (0.039 R)
• M19: 38,526,089 km (0.103 R)
• M20: 48,565,902 km (0.113 R)
• M21: 50,074,446 km (0.1 R)
• M22: 55,396,690 km (0.108 R)
• M23: 58,934,231 km (0.106 R)
• M24: 64,180,478 km (0.114 R)
• M25: 68,548,288 km (0.087 R)
• M26: 72,376,796 km (0.117 R)
• M27: 74,343,410 km (0.052 R)
• M28: 89,678,688 km (0.114 R)
• M29: 96,596,093 km (0.095 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 12,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit