🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.81 AU - 2.19 AU

Year: 1071 Days

Day: 36.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,700,430 km

• M1: 1,105,827 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.01 AU - 4.83 AU

Year: 2940 Days

Day: 24.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.8

Radius: 14

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.03 AU - 9.01 AU

Year: 7810 Days

Day: 11.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 111,700,430 km

• M1: 174,132 km (0.113 R)
• M2: 645,814 km (0.067 R)
• M3: 1,241,962 km (0.107 R)
• M4: 1,872,068 km (0.062 R)
• M5: 2,521,771 km (0.09 R)
• M6: 3,139,311 km (0.088 R)
• M7: 3,789,164 km (0.09 R)
• M8: 6,485,516 km (0.101 R)
• M9: 7,947,536 km (0.11 R)
• M10: 10,950,115 km (0.104 R)
• M11: 13,865,778 km (0.101 R)
• M12: 14,584,296 km (0.102 R)
• M13: 15,620,112 km (0.046 R)
• M14: 21,694,833 km (0.116 R)
• M15: 22,739,624 km (0.102 R)
• M16: 25,334,848 km (0.085 R)
• M17: 27,686,976 km (0.096 R)
• M18: 29,005,232 km (0.079 R)
• M19: 29,816,052 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.3

Radius: 14.4

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.86 AU - 9.68 AU

Year: 9008 Days

Day: 10.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 111,700,430 km

• M1: 179,218 km (0.06 R)
• M2: 690,843 km (0.09 R)
• M3: 1,218,475 km (0.09 R)
• M4: 2,066,695 km (0.117 R)
• M5: 2,733,602 km (0.062 R)
• M6: 3,519,440 km (0.1 R)
• M7: 4,173,332 km (0.088 R)
• M8: 5,103,980 km (0.052 R)
• M9: 6,703,181 km (0.07 R)
• M10: 7,562,472 km (0.117 R)
• M11: 8,136,030 km (0.066 R)
• M12: 8,945,953 km (0.103 R)
• M13: 10,261,217 km (0.119 R)
• M14: 11,601,614 km (0.051 R)
• M15: 13,715,282 km (0.092 R)
• M16: 14,396,701 km (0.111 R)
• M17: 17,482,157 km (0.096 R)
• M18: 18,556,269 km (0.059 R)
• M19: 22,508,196 km (0.087 R)
• M20: 24,104,555 km (0.041 R)
• M21: 27,432,510 km (0.078 R)
• M22: 32,231,759 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822

Radius: 6.5

Gravity: 19.46 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.15 AU - 17.99 AU

Year: 21064 Days

Day: 19.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 159 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 111,700,430 km

• M1: 82,279 km (0.091 R)
• M2: 463,305 km (0.054 R)
• M3: 1,085,033 km (0.116 R)
• M4: 1,745,059 km (0.114 R)
• M5: 1,976,038 km (0.099 R)
• M6: 4,705,451 km (0.063 R)
• M7: 6,590,833 km (0.108 R)
• M8: 7,252,355 km (0.051 R)
• M9: 8,219,805 km (0.071 R)
• M10: 9,679,431 km (0.08 R)
• M11: 10,100,250 km (0.096 R)
• M12: 12,249,822 km (0.1 R)
• M13: 15,647,937 km (0.094 R)
• M14: 27,909,876 km (0.101 R)
• M15: 34,102,331 km (0.1 R)
• M16: 35,640,197 km (0.079 R)
• M17: 36,787,164 km (0.056 R)
• M18: 47,204,561 km (0.113 R)
• M19: 58,237,703 km (0.097 R)
• M20: 63,927,508 km (0.087 R)
• M21: 67,774,418 km (0.114 R)
• M22: 68,430,255 km (0.047 R)
• M23: 79,022,532 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.1

Radius: 8

Gravity: 14.49 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 15.58 AU - 21.78 AU

Year: 30578 Days

Day: 22.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 111,700,430 km

• M1: 99,483 km (0.082 R)
• M2: 667,356 km (0.082 R)
• M3: 1,320,500 km (0.043 R)
• M4: 1,642,285 km (0.027 R)
• M5: 2,877,964 km (0.09 R)
• M6: 3,654,526 km (0.11 R)
• M7: 4,408,948 km (0.091 R)
• M8: 6,719,488 km (0.1 R)
• M9: 8,666,653 km (0.057 R)
• M10: 10,269,146 km (0.073 R)
• M11: 11,686,286 km (0.105 R)
• M12: 13,799,955 km (0.068 R)
• M13: 16,064,567 km (0.098 R)
• M14: 16,341,024 km (0.088 R)
• M15: 17,967,153 km (0.053 R)
• M16: 26,185,611 km (0.066 R)
• M17: 31,460,582 km (0.044 R)
• M18: 33,664,906 km (0.053 R)
• M19: 37,564,175 km (0.1 R)
• M20: 59,408,755 km (0.093 R)
• M21: 62,310,505 km (0.115 R)
• M22: 72,831,424 km (0.113 R)
• M23: 81,728,010 km (0.047 R)
• M24: 93,386,321 km (0.097 R)
• M25: 94,579,813 km (0.045 R)
• M26: 97,914,050 km (0.107 R)
• M27: 101,639,935 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 17,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit