🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.49 AU - 0.63 AU

Year: 123 Days

Day: 25 Hours

Environment

Temp: 419 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,906,271 km

• M1: 37,848 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.8 AU - 0.86 AU

Year: 221 Days

Day: 12.4 Hours

Environment

Temp: 295 °C

Axial Tilt: 104.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,906,271 km

• M1: 23,337 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.3 AU - 1.96 AU

Year: 609 Days

Day: 25.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,906,271 km

• M1: 150,346 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.75 AU - 3.09 AU

Year: 1459 Days

Day: 28.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 6.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.4

Radius: 8.5

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.13 AU - 11.35 AU

Year: 10293 Days

Day: 9.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 99,906,271 km

• M1: 128,804 km (0.091 R)
• M2: 1,124,078 km (0.103 R)
• M3: 2,731,358 km (0.109 R)
• M4: 3,508,220 km (0.09 R)
• M5: 4,404,760 km (0.103 R)
• M6: 5,827,735 km (0.068 R)
• M7: 6,778,280 km (0.086 R)
• M8: 8,377,032 km (0.092 R)
• M9: 12,876,038 km (0.077 R)
• M10: 15,166,083 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741

Radius: 11.8

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 12.95 AU - 16.65 AU

Year: 16650 Days

Day: 14.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,906,271 km

• M1: 148,251 km (0.105 R)
• M2: 605,123 km (0.112 R)
• M3: 1,136,495 km (0.059 R)
• M4: 1,743,563 km (0.108 R)
• M5: 2,241,724 km (0.048 R)
• M6: 2,930,173 km (0.028 R)
• M7: 3,842,721 km (0.112 R)
• M8: 5,554,719 km (0.107 R)
• M9: 6,860,558 km (0.041 R)
• M10: 8,015,903 km (0.118 R)
• M11: 8,872,650 km (0.1 R)
• M12: 10,357,708 km (0.099 R)
• M13: 13,397,088 km (0.085 R)
• M14: 14,098,103 km (0.092 R)
• M15: 14,749,602 km (0.101 R)
• M16: 19,176,951 km (0.1 R)
• M17: 21,739,563 km (0.112 R)
• M18: 23,302,262 km (0.041 R)
• M19: 35,198,434 km (0.078 R)
• M20: 40,447,973 km (0.078 R)
• M21: 40,883,452 km (0.062 R)
• M22: 51,103,979 km (0.072 R)
• M23: 59,659,631 km (0.045 R)
• M24: 62,905,007 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.7

Radius: 14.2

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 16.7 AU - 18.46 AU

Year: 21555 Days

Day: 13.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,906,271 km

• M1: 176,675 km (0.083 R)
• M2: 714,031 km (0.105 R)
• M3: 1,301,053 km (0.107 R)
• M4: 1,803,103 km (0.076 R)
• M5: 3,559,831 km (0.056 R)
• M6: 4,097,336 km (0.066 R)
• M7: 5,269,884 km (0.104 R)
• M8: 6,119,002 km (0.052 R)
• M9: 7,648,490 km (0.087 R)
• M10: 10,190,009 km (0.102 R)
• M11: 12,570,709 km (0.111 R)
• M12: 15,094,276 km (0.091 R)
• M13: 15,792,449 km (0.052 R)
• M14: 17,785,242 km (0.085 R)
• M15: 20,781,687 km (0.083 R)
• M16: 27,242,371 km (0.074 R)
• M17: 28,173,318 km (0.054 R)
• M18: 30,648,565 km (0.07 R)
• M19: 31,429,765 km (0.064 R)
• M20: 33,382,615 km (0.052 R)
• M21: 36,028,254 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.5

Radius: 4.7

Gravity: 24.06 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 19.03 AU - 19.29 AU

Year: 24526 Days

Day: 22.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,906,271 km

• M1: 66,272 km (0.086 R)
• M2: 222,452 km (0.034 R)
• M3: 392,545 km (0.029 R)
• M4: 557,102 km (0.04 R)
• M5: 842,984 km (0.096 R)
• M6: 1,083,986 km (0.036 R)
• M7: 1,235,529 km (0.084 R)
• M8: 1,564,943 km (0.081 R)
• M9: 2,351,978 km (0.119 R)
• M10: 2,730,909 km (0.106 R)
• M11: 3,204,536 km (0.047 R)
• M12: 4,806,580 km (0.12 R)
• M13: 5,656,295 km (0.108 R)
• M14: 7,207,625 km (0.119 R)
• M15: 7,798,986 km (0.051 R)
• M16: 9,944,518 km (0.116 R)
• M17: 10,184,623 km (0.118 R)
• M18: 13,448,699 km (0.077 R)
• M19: 15,757,144 km (0.114 R)
• M20: 17,608,866 km (0.111 R)
• M21: 19,227,964 km (0.082 R)
• M22: 20,073,491 km (0.086 R)
• M23: 21,737,917 km (0.072 R)
• M24: 23,492,102 km (0.041 R)
• M25: 24,240,989 km (0.083 R)
• M26: 29,072,102 km (0.065 R)
• M27: 31,971,459 km (0.095 R)
• M28: 36,887,245 km (0.073 R)
• M29: 40,582,162 km (0.071 R)
• M30: 46,325,225 km (0.107 R)
• M31: 48,182,482 km (0.097 R)
• M32: 55,542,099 km (0.1 R)
• M33: 60,179,483 km (0.118 R)
• M34: 63,822,192 km (0.098 R)
• M35: 72,662,528 km (0.09 R)
• M36: 73,566,249 km (0.106 R)
• M37: 77,022,259 km (0.101 R)
• M38: 78,197,799 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 21.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.6

Radius: 3.5

Gravity: 63.48 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 16.61 AU - 25.49 AU

Year: 28243 Days

Day: 18.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,906,271 km

• M1: 109,356 km (0.082 R)
• M2: 268,079 km (0.117 R)
• M3: 625,917 km (0.105 R)
• M4: 891,304 km (0.064 R)
• M5: 2,143,139 km (0.062 R)
• M6: 5,143,025 km (0.061 R)
• M7: 6,197,989 km (0.067 R)
• M8: 12,981,206 km (0.119 R)
• M9: 16,209,228 km (0.106 R)
• M10: 20,241,938 km (0.109 R)
• M11: 20,973,173 km (0.038 R)
• M12: 24,658,815 km (0.081 R)
• M13: 25,133,041 km (0.101 R)
• M14: 29,810,368 km (0.103 R)
• M15: 50,790,721 km (0.087 R)
• M16: 59,444,210 km (0.051 R)
• M17: 76,043,889 km (0.091 R)
• M18: 78,059,271 km (0.111 R)
• M19: 78,568,652 km (0.11 R)
• M20: 78,824,165 km (0.09 R)
• M21: 82,196,251 km (0.112 R)
• M22: 82,459,543 km (0.11 R)
• M23: 87,569,956 km (0.082 R)

Kuiper Belt

Range: 37.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 11,325 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit