🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.55 AU - 0.71 AU

Year: 323 Days

Day: 23.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,260,107 km

• M1: 573,558 km (0.102 R)
• M2: 686,505 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.1

Radius: 12.1

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.64 AU - 0.78 AU

Year: 386 Days

Day: 10 Hours

Environment

Temp: -132 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,260,107 km

• M1: 150,495 km (0.112 R)
• M2: 549,174 km (0.097 R)
• M3: 967,300 km (0.116 R)
• M4: 1,426,715 km (0.08 R)
• M5: 1,860,698 km (0.026 R)
• M6: 2,615,270 km (0.062 R)
• M7: 3,329,600 km (0.093 R)
• M8: 3,871,294 km (0.107 R)
• M9: 4,620,181 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.1

Radius: 14.9

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.84 AU - 0.94 AU

Year: 542 Days

Day: 10.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,260,107 km

• M1: 186,249 km (0.11 R)
• M2: 816,056 km (0.033 R)
• M3: 1,491,341 km (0.047 R)
• M4: 2,076,568 km (0.111 R)
• M5: 2,664,488 km (0.114 R)
• M6: 3,578,830 km (0.027 R)
• M7: 4,298,844 km (0.106 R)
• M8: 5,282,301 km (0.103 R)
• M9: 6,295,378 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.3

Radius: 14.9

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.95 AU - 1.37 AU

Year: 807 Days

Day: 8.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,260,107 km

• M1: 185,352 km (0.051 R)
• M2: 854,503 km (0.101 R)
• M3: 1,360,293 km (0.073 R)
• M4: 2,102,149 km (0.098 R)
• M5: 2,974,754 km (0.116 R)
• M6: 3,446,286 km (0.052 R)
• M7: 4,191,583 km (0.041 R)
• M8: 5,480,219 km (0.078 R)
• M9: 6,303,007 km (0.113 R)
• M10: 6,973,056 km (0.101 R)
• M11: 7,591,942 km (0.08 R)
• M12: 9,671,951 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.2

Radius: 12.8

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.13 AU - 1.27 AU

Year: 849 Days

Day: 14.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,260,107 km

• M1: 160,219 km (0.039 R)
• M2: 659,427 km (0.06 R)
• M3: 1,261,110 km (0.09 R)
• M4: 2,045,601 km (0.091 R)
• M5: 3,043,120 km (0.05 R)
• M6: 3,450,026 km (0.111 R)
• M7: 4,033,907 km (0.081 R)
• M8: 4,442,458 km (0.082 R)
• M9: 5,005,694 km (0.108 R)
• M10: 5,797,067 km (0.036 R)
• M11: 6,340,855 km (0.048 R)
• M12: 6,941,640 km (0.106 R)
• M13: 7,653,277 km (0.119 R)
• M14: 8,361,025 km (0.101 R)
• M15: 8,920,072 km (0.035 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.7

Radius: 12

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.04 AU - 3.26 AU

Year: 2785 Days

Day: 12.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,260,107 km

• M1: 149,598 km (0.086 R)
• M2: 544,237 km (0.1 R)
• M3: 988,692 km (0.091 R)
• M4: 1,527,993 km (0.034 R)
• M5: 2,582,807 km (0.035 R)
• M6: 3,042,521 km (0.074 R)
• M7: 3,556,839 km (0.088 R)
• M8: 4,147,451 km (0.065 R)
• M9: 5,144,521 km (0.111 R)
• M10: 6,370,625 km (0.054 R)
• M11: 6,917,854 km (0.069 R)
• M12: 7,552,897 km (0.047 R)
• M13: 8,226,387 km (0.042 R)
• M14: 9,559,454 km (0.117 R)
• M15: 10,207,811 km (0.104 R)
• M16: 10,740,230 km (0.096 R)
• M17: 11,253,799 km (0.094 R)
• M18: 11,899,463 km (0.029 R)
• M19: 13,181,667 km (0.118 R)
• M20: 13,770,783 km (0.095 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.2

Radius: 4.7

Gravity: 24.05 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.03 AU - 9.41 AU

Year: 15217 Days

Day: 15.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,260,107 km

• M1: 58,493 km (0.113 R)
• M2: 204,799 km (0.106 R)
• M3: 375,790 km (0.112 R)
• M4: 653,144 km (0.049 R)
• M5: 924,964 km (0.087 R)
• M6: 1,677,441 km (0.098 R)
• M7: 2,286,005 km (0.035 R)
• M8: 2,596,869 km (0.036 R)
• M9: 2,751,404 km (0.111 R)
• M10: 3,924,850 km (0.066 R)
• M11: 4,099,131 km (0.096 R)
• M12: 5,540,806 km (0.118 R)
• M13: 6,101,050 km (0.083 R)
• M14: 6,414,906 km (0.081 R)
• M15: 6,989,961 km (0.069 R)
• M16: 7,554,094 km (0.061 R)
• M17: 10,444,774 km (0.056 R)
• M18: 11,650,832 km (0.056 R)
• M19: 13,795,766 km (0.072 R)
• M20: 14,131,912 km (0.09 R)
• M21: 14,542,409 km (0.108 R)
• M22: 15,244,322 km (0.052 R)
• M23: 15,459,145 km (0.101 R)
• M24: 17,720,616 km (0.083 R)
• M25: 18,520,815 km (0.101 R)
• M26: 20,889,398 km (0.111 R)
• M27: 22,699,831 km (0.116 R)
• M28: 23,357,464 km (0.089 R)
• M29: 33,337,437 km (0.082 R)
• M30: 34,186,554 km (0.11 R)
• M31: 37,077,982 km (0.058 R)
• M32: 38,120,679 km (0.066 R)
• M33: 38,384,420 km (0.062 R)
• M34: 38,649,358 km (0.119 R)
• M35: 49,331,394 km (0.076 R)
• M36: 49,959,107 km (0.073 R)
• M37: 50,116,783 km (0.058 R)
• M38: 57,218,792 km (0.092 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 19,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit