🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.45 AU - 0.71 AU

Year: 159 Days

Day: 24.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.76 AU - 0.86 AU

Year: 262 Days

Day: 18.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.35 AU - 1.37 AU

Year: 571 Days

Day: 26.1 Hours

Environment

Temp: -17 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,274,014 km

• M1: 41,139 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.11 AU - 2.93 AU

Year: 1440 Days

Day: 17.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,274,014 km

• M1: 1,262,606 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.1

Radius: 11.1

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.86 AU - 7.36 AU

Year: 5435 Days

Day: 8.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,274,014 km

• M1: 138,378 km (0.112 R)
• M2: 493,374 km (0.048 R)
• M3: 903,272 km (0.087 R)
• M4: 1,489,396 km (0.11 R)
• M5: 2,817,377 km (0.119 R)
• M6: 3,268,414 km (0.066 R)
• M7: 3,767,174 km (0.088 R)
• M8: 4,840,239 km (0.106 R)
• M9: 5,350,368 km (0.082 R)
• M10: 6,800,420 km (0.084 R)
• M11: 8,844,376 km (0.115 R)
• M12: 9,985,807 km (0.1 R)
• M13: 10,814,430 km (0.103 R)
• M14: 11,176,906 km (0.103 R)
• M15: 12,909,249 km (0.111 R)
• M16: 16,066,512 km (0.073 R)
• M17: 18,846,190 km (0.111 R)
• M18: 21,716,225 km (0.105 R)
• M19: 23,707,971 km (0.07 R)
• M20: 24,944,099 km (0.061 R)
• M21: 28,823,919 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.2

Radius: 9

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.57 AU - 9.49 AU

Year: 8966 Days

Day: 7.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,274,014 km

• M1: 112,049 km (0.111 R)
• M2: 452,683 km (0.104 R)
• M3: 770,130 km (0.095 R)
• M4: 1,369,569 km (0.056 R)
• M5: 2,221,977 km (0.089 R)
• M6: 3,606,805 km (0.118 R)
• M7: 3,993,066 km (0.097 R)
• M8: 4,282,239 km (0.037 R)
• M9: 5,094,855 km (0.108 R)
• M10: 5,914,053 km (0.11 R)
• M11: 6,355,366 km (0.038 R)
• M12: 8,500,450 km (0.119 R)
• M13: 9,311,719 km (0.117 R)
• M14: 12,714,323 km (0.116 R)
• M15: 14,158,990 km (0.095 R)
• M16: 15,297,429 km (0.071 R)
• M17: 19,556,331 km (0.042 R)
• M18: 20,679,213 km (0.049 R)
• M19: 21,770,380 km (0.116 R)
• M20: 29,046,820 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.4

Radius: 4.3

Gravity: 37.39 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 17.79 AU - 19.09 AU

Year: 28498 Days

Day: 18.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,274,014 km

• M1: 53,406 km (0.112 R)
• M2: 1,790,687 km (0.117 R)
• M3: 2,458,342 km (0.076 R)
• M4: 6,281,914 km (0.071 R)
• M5: 7,679,906 km (0.083 R)
• M6: 8,622,971 km (0.081 R)
• M7: 8,796,953 km (0.093 R)
• M8: 9,640,685 km (0.106 R)
• M9: 11,005,167 km (0.112 R)
• M10: 14,352,719 km (0.115 R)
• M11: 18,036,267 km (0.087 R)
• M12: 21,978,321 km (0.103 R)
• M13: 29,760,552 km (0.113 R)
• M14: 37,939,666 km (0.053 R)
• M15: 45,016,243 km (0.099 R)
• M16: 47,317,059 km (0.025 R)
• M17: 50,818,995 km (0.106 R)
• M18: 51,768,493 km (0.075 R)
• M19: 52,729,659 km (0.088 R)
• M20: 62,570,207 km (0.097 R)
• M21: 64,320,951 km (0.074 R)
• M22: 73,324,499 km (0.08 R)
• M23: 74,292,846 km (0.098 R)
• M24: 77,749,155 km (0.102 R)
• M25: 79,009,068 km (0.059 R)
• M26: 79,516,803 km (0.081 R)
• M27: 96,068,611 km (0.064 R)
• M28: 96,646,956 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.3

Radius: 7.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 18.18 AU - 18.96 AU

Year: 28800 Days

Day: 21.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,274,014 km

• M1: 99,931 km (0.064 R)
• M2: 507,137 km (0.116 R)
• M3: 803,939 km (0.089 R)
• M4: 4,760,803 km (0.034 R)
• M5: 5,791,233 km (0.091 R)
• M6: 6,192,903 km (0.064 R)
• M7: 7,007,613 km (0.096 R)
• M8: 7,699,653 km (0.082 R)
• M9: 8,744,145 km (0.085 R)
• M10: 15,798,882 km (0.08 R)
• M11: 21,372,150 km (0.096 R)
• M12: 27,452,855 km (0.05 R)
• M13: 28,701,249 km (0.066 R)
• M14: 31,555,726 km (0.096 R)
• M15: 41,687,092 km (0.06 R)
• M16: 50,191,582 km (0.104 R)
• M17: 64,808,042 km (0.041 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 15,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit