🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.01 AU - 1.11 AU

Year: 457 Days

Day: 44.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.7

Radius: 11.6

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.4 AU - 6.5 AU

Year: 5331 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,310,046 km

• M1: 144,362 km (0.093 R)
• M2: 653,892 km (0.065 R)
• M3: 1,149,211 km (0.099 R)
• M4: 1,837,211 km (0.101 R)
• M5: 2,259,825 km (0.034 R)
• M6: 2,747,664 km (0.117 R)
• M7: 3,514,503 km (0.092 R)
• M8: 4,993,727 km (0.099 R)
• M9: 5,530,035 km (0.03 R)
• M10: 8,532,015 km (0.056 R)
• M11: 9,258,612 km (0.066 R)
• M12: 13,365,971 km (0.119 R)
• M13: 14,968,613 km (0.113 R)
• M14: 15,491,159 km (0.029 R)
• M15: 16,572,602 km (0.109 R)
• M16: 17,194,929 km (0.115 R)
• M17: 17,575,655 km (0.073 R)
• M18: 18,092,067 km (0.08 R)
• M19: 19,291,244 km (0.082 R)
• M20: 20,542,480 km (0.101 R)
• M21: 22,070,024 km (0.116 R)
• M22: 31,610,928 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.3

Radius: 11.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.49 AU - 7.29 AU

Year: 5989 Days

Day: 13.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,310,046 km

• M1: 145,409 km (0.032 R)
• M2: 620,981 km (0.11 R)
• M3: 1,431,352 km (0.108 R)
• M4: 2,509,504 km (0.112 R)
• M5: 3,530,510 km (0.083 R)
• M6: 3,946,541 km (0.108 R)
• M7: 5,179,377 km (0.071 R)
• M8: 5,871,866 km (0.105 R)
• M9: 7,625,452 km (0.074 R)
• M10: 8,723,501 km (0.065 R)
• M11: 10,835,823 km (0.118 R)
• M12: 12,094,988 km (0.094 R)
• M13: 14,613,169 km (0.114 R)
• M14: 15,944,141 km (0.056 R)
• M15: 18,228,650 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.9

Radius: 9.9

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.9 AU - 10.22 AU

Year: 10493 Days

Day: 7.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,310,046 km

• M1: 123,119 km (0.089 R)
• M2: 447,746 km (0.062 R)
• M3: 816,356 km (0.091 R)
• M4: 1,157,888 km (0.04 R)
• M5: 1,647,521 km (0.082 R)
• M6: 3,461,246 km (0.064 R)
• M7: 5,167,110 km (0.073 R)
• M8: 5,822,948 km (0.068 R)
• M9: 8,087,410 km (0.118 R)
• M10: 8,441,658 km (0.074 R)
• M11: 8,847,368 km (0.072 R)
• M12: 9,918,788 km (0.103 R)
• M13: 10,370,872 km (0.083 R)
• M14: 11,170,922 km (0.066 R)
• M15: 11,710,073 km (0.106 R)
• M16: 14,903,688 km (0.117 R)
• M17: 16,479,552 km (0.06 R)
• M18: 18,772,588 km (0.095 R)
• M19: 24,143,301 km (0.079 R)
• M20: 28,604,310 km (0.085 R)
• M21: 30,551,775 km (0.089 R)
• M22: 31,509,650 km (0.057 R)
• M23: 33,788,474 km (0.101 R)
• M24: 34,195,680 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.8

Radius: 6.7

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 12.6 AU - 17.48 AU

Year: 24437 Days

Day: 20.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,310,046 km

• M1: 86,468 km (0.041 R)
• M2: 336,894 km (0.097 R)
• M3: 635,492 km (0.105 R)
• M4: 1,094,308 km (0.062 R)
• M5: 1,520,812 km (0.08 R)
• M6: 2,384,141 km (0.08 R)
• M7: 2,972,510 km (0.097 R)
• M8: 3,314,640 km (0.06 R)
• M9: 4,636,786 km (0.104 R)
• M10: 5,358,446 km (0.053 R)
• M11: 5,946,815 km (0.077 R)
• M12: 6,235,838 km (0.119 R)
• M13: 7,439,502 km (0.108 R)
• M14: 8,425,651 km (0.049 R)
• M15: 9,275,218 km (0.039 R)
• M16: 9,664,322 km (0.075 R)
• M17: 11,267,861 km (0.043 R)
• M18: 12,497,556 km (0.112 R)
• M19: 14,395,504 km (0.106 R)
• M20: 15,606,349 km (0.065 R)
• M21: 18,143,379 km (0.082 R)
• M22: 19,195,202 km (0.113 R)
• M23: 19,735,998 km (0.027 R)
• M24: 21,419,722 km (0.118 R)
• M25: 22,296,366 km (0.05 R)
• M26: 24,225,430 km (0.068 R)
• M27: 26,929,561 km (0.071 R)
• M28: 32,292,346 km (0.103 R)
• M29: 39,182,824 km (0.062 R)
• M30: 39,761,319 km (0.108 R)
• M31: 40,345,499 km (0.11 R)
• M32: 52,211,751 km (0.099 R)
• M33: 52,912,318 km (0.098 R)
• M34: 53,796,741 km (0.094 R)
• M35: 57,247,365 km (0.101 R)
• M36: 60,457,436 km (0.099 R)
• M37: 66,002,730 km (0.079 R)
• M38: 68,898,347 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 15,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit