🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.7

Radius: 13.1

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.5 AU - 0.62 AU

Year: 289 Days

Day: 13.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,169,608 km

• M1: 163,062 km (0.045 R)
• M2: 609,761 km (0.074 R)
• M3: 1,038,957 km (0.048 R)
• M4: 1,693,597 km (0.08 R)
• M5: 2,121,298 km (0.107 R)
• M6: 2,630,978 km (0.101 R)
• M7: 3,423,996 km (0.091 R)
• M8: 3,924,999 km (0.109 R)
• M9: 4,580,088 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.1

Radius: 12.4

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.68 AU - 5.3 AU

Year: 7694 Days

Day: 5 Hours

Environment

Temp: -219 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,169,608 km

• M1: 181,163 km (0.044 R)
• M2: 568,771 km (0.069 R)
• M3: 1,185,862 km (0.069 R)
• M4: 1,876,256 km (0.113 R)
• M5: 2,367,237 km (0.069 R)
• M6: 3,134,225 km (0.104 R)
• M7: 3,757,749 km (0.096 R)
• M8: 4,434,978 km (0.098 R)
• M9: 9,850,870 km (0.053 R)
• M10: 13,573,164 km (0.085 R)
• M11: 15,877,869 km (0.106 R)
• M12: 16,746,285 km (0.118 R)
• M13: 17,716,577 km (0.109 R)
• M14: 21,651,150 km (0.097 R)
• M15: 22,552,477 km (0.089 R)
• M16: 25,137,678 km (0.114 R)
• M17: 26,225,105 km (0.066 R)
• M18: 28,396,668 km (0.11 R)
• M19: 35,967,218 km (0.113 R)
• M20: 42,330,064 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532

Radius: 14

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5 AU - 5.76 AU

Year: 8614 Days

Day: 9 Hours

Environment

Temp: -231 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,169,608 km

• M1: 175,179 km (0.086 R)
• M2: 896,540 km (0.077 R)
• M3: 1,640,490 km (0.056 R)
• M4: 2,566,202 km (0.075 R)
• M5: 3,116,273 km (0.114 R)
• M6: 3,650,038 km (0.117 R)
• M7: 4,141,318 km (0.09 R)
• M8: 5,198,077 km (0.113 R)
• M9: 7,763,381 km (0.117 R)
• M10: 8,206,490 km (0.027 R)
• M11: 8,968,243 km (0.091 R)
• M12: 9,593,113 km (0.084 R)
• M13: 10,584,648 km (0.118 R)
• M14: 12,551,261 km (0.055 R)
• M15: 16,794,306 km (0.094 R)
• M16: 17,401,374 km (0.077 R)
• M17: 18,588,283 km (0.093 R)
• M18: 20,967,937 km (0.048 R)
• M19: 22,070,473 km (0.026 R)
• M20: 23,045,851 km (0.092 R)
• M21: 27,237,284 km (0.034 R)
• M22: 31,706,969 km (0.05 R)
• M23: 39,767,901 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.7

Radius: 3.5

Gravity: 54.91 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.37 AU - 11.73 AU

Year: 20371 Days

Day: 18.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,169,608 km

• M1: 43,533 km (0.102 R)
• M2: 166,054 km (0.051 R)
• M3: 334,052 km (0.084 R)
• M4: 619,634 km (0.091 R)
• M5: 742,155 km (0.042 R)
• M6: 1,516,474 km (0.113 R)
• M7: 1,871,469 km (0.031 R)
• M8: 1,988,006 km (0.111 R)
• M9: 2,130,274 km (0.11 R)
• M10: 2,301,114 km (0.113 R)
• M11: 2,670,322 km (0.108 R)
• M12: 3,268,414 km (0.1 R)
• M13: 4,111,099 km (0.069 R)
• M14: 4,582,632 km (0.075 R)
• M15: 5,126,719 km (0.071 R)
• M16: 7,491,712 km (0.08 R)
• M17: 11,959,303 km (0.05 R)
• M18: 16,654,581 km (0.07 R)
• M19: 18,016,969 km (0.039 R)
• M20: 18,904,982 km (0.092 R)
• M21: 19,728,967 km (0.096 R)
• M22: 20,008,865 km (0.096 R)
• M23: 21,744,051 km (0.11 R)
• M24: 22,243,259 km (0.115 R)
• M25: 24,530,909 km (0.106 R)
• M26: 28,723,539 km (0.106 R)
• M27: 29,688,894 km (0.064 R)
• M28: 34,841,494 km (0.089 R)
• M29: 34,977,329 km (0.111 R)
• M30: 37,627,754 km (0.1 R)
• M31: 39,074,964 km (0.063 R)
• M32: 39,368,774 km (0.097 R)
• M33: 40,558,975 km (0.073 R)
• M34: 44,752,353 km (0.083 R)
• M35: 47,036,263 km (0.053 R)
• M36: 52,903,941 km (0.102 R)
• M37: 56,199,282 km (0.044 R)
• M38: 57,897,069 km (0.091 R)
• M39: 59,628,664 km (0.102 R)
• M40: 62,190,378 km (0.035 R)
• M41: 74,967,682 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.4

Radius: 3.7

Gravity: 37.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 10.12 AU - 10.7 AU

Year: 23184 Days

Day: 22 Hours

Environment

Temp: -243 °C

Axial Tilt: 57.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,169,608 km

• M1: 46,076 km (0.034 R)
• M2: 198,217 km (0.092 R)
• M3: 318,643 km (0.115 R)
• M4: 446,998 km (0.093 R)
• M5: 984,354 km (0.047 R)
• M6: 1,353,262 km (0.052 R)
• M7: 1,511,238 km (0.1 R)
• M8: 1,629,121 km (0.049 R)
• M9: 2,357,962 km (0.061 R)
• M10: 3,226,676 km (0.12 R)
• M11: 3,366,102 km (0.099 R)
• M12: 3,597,679 km (0.119 R)
• M13: 4,157,474 km (0.069 R)
• M14: 6,890,628 km (0.094 R)
• M15: 8,412,187 km (0.065 R)
• M16: 9,791,629 km (0.063 R)
• M17: 16,488,677 km (0.092 R)
• M18: 21,048,121 km (0.115 R)
• M19: 21,931,197 km (0.117 R)
• M20: 26,833,520 km (0.053 R)
• M21: 27,522,418 km (0.084 R)
• M22: 33,068,310 km (0.047 R)
• M23: 33,726,990 km (0.117 R)
• M24: 35,206,662 km (0.111 R)
• M25: 39,608,879 km (0.098 R)
• M26: 44,363,847 km (0.111 R)
• M27: 45,649,940 km (0.085 R)
• M28: 47,292,225 km (0.085 R)
• M29: 54,620,277 km (0.117 R)
• M30: 64,083,689 km (0.095 R)
• M31: 67,395,337 km (0.073 R)
• M32: 70,819,183 km (0.101 R)
• M33: 74,357,173 km (0.059 R)
• M34: 75,486,487 km (0.12 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 18,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit