🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194

Radius: 12.9

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.88 AU - 1.18 AU

Year: 686 Days

Day: 11.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,588,582 km

• M1: 160,519 km (0.051 R)
• M2: 667,954 km (0.113 R)
• M3: 1,163,273 km (0.114 R)
• M4: 1,698,235 km (0.067 R)
• M5: 2,378,606 km (0.117 R)
• M6: 3,063,016 km (0.107 R)
• M7: 3,621,316 km (0.111 R)
• M8: 4,558,247 km (0.072 R)
• M9: 5,273,624 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.5

Radius: 9.7

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.76 AU - 2.58 AU

Year: 2097 Days

Day: 5.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,588,582 km

• M1: 120,725 km (0.111 R)
• M2: 1,073,066 km (0.049 R)
• M3: 1,801,906 km (0.1 R)
• M4: 2,269,549 km (0.035 R)
• M5: 2,731,358 km (0.084 R)
• M6: 3,053,143 km (0.082 R)
• M7: 3,583,617 km (0.053 R)
• M8: 4,503,644 km (0.072 R)
• M9: 4,997,766 km (0.12 R)
• M10: 7,207,476 km (0.12 R)
• M11: 9,431,398 km (0.047 R)
• M12: 11,393,075 km (0.114 R)
• M13: 11,846,356 km (0.067 R)
• M14: 12,390,444 km (0.104 R)
• M15: 13,528,584 km (0.109 R)
• M16: 13,908,862 km (0.103 R)
• M17: 15,092,630 km (0.096 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.8

Radius: 3

Gravity: 66.2 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.8 AU - 6.68 AU

Year: 10226 Days

Day: 21.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,588,582 km

• M1: 42,187 km (0.117 R)
• M2: 312,510 km (0.07 R)
• M3: 580,141 km (0.053 R)
• M4: 736,620 km (0.042 R)
• M5: 1,034,320 km (0.086 R)
• M6: 1,192,594 km (0.1 R)
• M7: 1,473,838 km (0.103 R)
• M8: 1,992,943 km (0.095 R)
• M9: 2,897,112 km (0.045 R)
• M10: 3,165,790 km (0.037 R)
• M11: 4,044,229 km (0.108 R)
• M12: 4,265,783 km (0.118 R)
• M13: 4,855,049 km (0.107 R)
• M14: 5,137,041 km (0.116 R)
• M15: 5,733,937 km (0.092 R)
• M16: 6,486,863 km (0.035 R)
• M17: 6,867,739 km (0.092 R)
• M18: 7,063,563 km (0.059 R)
• M19: 9,138,036 km (0.117 R)
• M20: 9,762,607 km (0.055 R)
• M21: 10,936,652 km (0.062 R)
• M22: 11,420,601 km (0.115 R)
• M23: 12,721,953 km (0.058 R)
• M24: 13,136,937 km (0.086 R)
• M25: 13,745,052 km (0.088 R)
• M26: 13,993,534 km (0.081 R)
• M27: 16,575,294 km (0.115 R)
• M28: 16,786,227 km (0.057 R)
• M29: 17,501,904 km (0.078 R)
• M30: 22,227,700 km (0.117 R)
• M31: 26,378,593 km (0.107 R)
• M32: 28,034,491 km (0.096 R)
• M33: 36,288,703 km (0.12 R)
• M34: 40,326,649 km (0.063 R)
• M35: 41,996,311 km (0.114 R)
• M36: 45,062,020 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646

Radius: 4

Gravity: 40.38 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.69 AU - 9.37 AU

Year: 16343 Days

Day: 18.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,588,582 km

• M1: 52,509 km (0.11 R)
• M2: 331,958 km (0.104 R)
• M3: 679,474 km (0.113 R)
• M4: 906,264 km (0.106 R)
• M5: 1,105,079 km (0.11 R)
• M6: 1,332,468 km (0.097 R)
• M7: 1,590,375 km (0.119 R)
• M8: 1,916,947 km (0.06 R)
• M9: 2,205,222 km (0.112 R)
• M10: 2,566,202 km (0.077 R)
• M11: 2,965,329 km (0.058 R)
• M12: 4,220,605 km (0.097 R)
• M13: 6,107,782 km (0.083 R)
• M14: 6,687,025 km (0.074 R)
• M15: 7,906,098 km (0.114 R)
• M16: 13,029,825 km (0.055 R)
• M17: 13,298,353 km (0.06 R)
• M18: 15,656,464 km (0.115 R)
• M19: 17,213,479 km (0.072 R)
• M20: 19,042,163 km (0.059 R)
• M21: 22,982,272 km (0.101 R)
• M22: 24,272,554 km (0.102 R)
• M23: 26,672,253 km (0.118 R)
• M24: 33,291,061 km (0.062 R)
• M25: 38,400,128 km (0.071 R)
• M26: 45,068,603 km (0.115 R)
• M27: 45,528,466 km (0.05 R)
• M28: 46,613,799 km (0.085 R)
• M29: 49,158,907 km (0.115 R)
• M30: 54,871,601 km (0.118 R)
• M31: 58,977,165 km (0.064 R)
• M32: 64,828,088 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.7

Radius: 5

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.7 AU - 11.3 AU

Year: 22320 Days

Day: 22.6 Hours

Environment

Temp: -241 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,588,582 km

• M1: 62,981 km (0.071 R)
• M2: 235,467 km (0.118 R)
• M3: 464,352 km (0.053 R)
• M4: 715,527 km (0.054 R)
• M5: 1,376,600 km (0.094 R)
• M6: 1,569,132 km (0.085 R)
• M7: 2,101,850 km (0.112 R)
• M8: 2,526,110 km (0.07 R)
• M9: 3,078,575 km (0.116 R)
• M10: 3,597,530 km (0.085 R)
• M11: 3,935,920 km (0.077 R)
• M12: 4,233,769 km (0.078 R)
• M13: 5,324,188 km (0.074 R)
• M14: 5,877,102 km (0.112 R)
• M15: 9,175,585 km (0.078 R)
• M16: 10,978,838 km (0.105 R)
• M17: 11,628,990 km (0.039 R)
• M18: 13,135,890 km (0.082 R)
• M19: 18,594,267 km (0.059 R)
• M20: 21,542,692 km (0.028 R)
• M21: 23,511,400 km (0.105 R)
• M22: 25,494,768 km (0.085 R)
• M23: 26,842,196 km (0.079 R)
• M24: 33,312,603 km (0.107 R)
• M25: 45,223,436 km (0.114 R)
• M26: 45,974,567 km (0.116 R)
• M27: 52,449,163 km (0.108 R)
• M28: 57,729,519 km (0.056 R)
• M29: 58,969,087 km (0.075 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: 176 - 18,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit