🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.04 AU - 1.46 AU

Year: 510 Days

Day: 42.3 Hours

Environment

Temp: -11 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,492,055 km

• M1: 1,013,825 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.54 AU - 2.34 AU

Year: 987 Days

Day: 19.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,492,055 km

• M1: 96,341 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.52 AU - 2.4 AU

Year: 1002 Days

Day: 22.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2 AU - 2.2 AU

Year: 1112 Days

Day: 13.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.21 AU - 5.25 AU

Year: 3178 Days

Day: 29.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,492,055 km

• M1: 47,273 km (0.099 R)
• M2: 191,336 km (0.038 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.9

Radius: 12.4

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.23 AU - 6.85 AU

Year: 4763 Days

Day: 14.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,492,055 km

• M1: 154,535 km (0.099 R)
• M2: 792,121 km (0.085 R)
• M3: 1,196,484 km (0.039 R)
• M4: 1,918,593 km (0.113 R)
• M5: 2,555,431 km (0.032 R)
• M6: 3,350,244 km (0.101 R)
• M7: 3,851,696 km (0.112 R)
• M8: 4,711,286 km (0.078 R)
• M9: 6,093,420 km (0.086 R)
• M10: 6,810,593 km (0.055 R)
• M11: 7,953,371 km (0.106 R)
• M12: 8,770,325 km (0.114 R)
• M13: 9,771,583 km (0.119 R)
• M14: 10,617,110 km (0.056 R)
• M15: 14,892,917 km (0.069 R)
• M16: 15,534,392 km (0.105 R)
• M17: 18,089,524 km (0.088 R)
• M18: 20,058,083 km (0.102 R)
• M19: 20,913,034 km (0.094 R)
• M20: 21,496,316 km (0.059 R)
• M21: 22,015,571 km (0.071 R)
• M22: 25,473,974 km (0.114 R)
• M23: 26,223,460 km (0.059 R)
• M24: 29,825,627 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.3

Radius: 8.6

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.78 AU - 12.22 AU

Year: 14244 Days

Day: 5.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,492,055 km

• M1: 107,710 km (0.065 R)
• M2: 394,190 km (0.085 R)
• M3: 1,391,111 km (0.076 R)
• M4: 1,890,767 km (0.064 R)
• M5: 2,716,697 km (0.114 R)
• M6: 3,473,962 km (0.072 R)
• M7: 8,506,434 km (0.083 R)
• M8: 12,451,779 km (0.109 R)
• M9: 14,853,872 km (0.068 R)
• M10: 19,133,717 km (0.061 R)
• M11: 20,811,607 km (0.068 R)
• M12: 21,158,524 km (0.094 R)
• M13: 24,844,018 km (0.095 R)
• M14: 29,260,446 km (0.111 R)
• M15: 30,136,042 km (0.084 R)
• M16: 32,285,614 km (0.094 R)
• M17: 34,053,263 km (0.103 R)
• M18: 35,021,909 km (0.062 R)
• M19: 43,442,922 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220

Radius: 4.7

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 14.1 AU - 17.72 AU

Year: 23179 Days

Day: 15.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,492,055 km

• M1: 58,493 km (0.109 R)
• M2: 233,522 km (0.085 R)
• M3: 629,209 km (0.118 R)
• M4: 1,079,648 km (0.111 R)
• M5: 1,488,349 km (0.106 R)
• M6: 1,802,804 km (0.059 R)
• M7: 2,011,942 km (0.049 R)
• M8: 3,387,345 km (0.117 R)
• M9: 3,873,837 km (0.04 R)
• M10: 4,405,358 km (0.089 R)
• M11: 5,222,611 km (0.066 R)
• M12: 7,109,190 km (0.117 R)
• M13: 7,324,162 km (0.118 R)
• M14: 7,812,300 km (0.12 R)
• M15: 10,417,248 km (0.108 R)
• M16: 11,206,526 km (0.118 R)
• M17: 14,625,735 km (0.112 R)
• M18: 15,904,049 km (0.091 R)
• M19: 18,037,913 km (0.03 R)
• M20: 21,406,259 km (0.074 R)
• M21: 22,677,691 km (0.075 R)
• M22: 23,521,124 km (0.09 R)
• M23: 25,771,375 km (0.119 R)
• M24: 31,841,458 km (0.093 R)
• M25: 34,343,333 km (0.108 R)
• M26: 35,454,546 km (0.108 R)
• M27: 36,208,519 km (0.094 R)
• M28: 36,462,087 km (0.097 R)
• M29: 39,733,942 km (0.094 R)
• M30: 40,139,353 km (0.041 R)
• M31: 41,510,268 km (0.07 R)
• M32: 43,053,968 km (0.058 R)
• M33: 45,220,295 km (0.071 R)
• M34: 46,854,203 km (0.029 R)
• M35: 54,446,145 km (0.043 R)
• M36: 57,492,107 km (0.109 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 12,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit