🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.9

Radius: 10.3

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.86 AU - 1.1 AU

Year: 670 Days

Day: 7.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,500,413 km

• M1: 128,056 km (0.101 R)
• M2: 453,282 km (0.106 R)
• M3: 893,997 km (0.106 R)
• M4: 1,225,506 km (0.118 R)
• M5: 1,625,979 km (0.095 R)
• M6: 1,946,567 km (0.097 R)
• M7: 2,467,766 km (0.071 R)
• M8: 3,009,909 km (0.063 R)
• M9: 3,334,686 km (0.109 R)
• M10: 4,893,646 km (0.075 R)
• M11: 5,276,766 km (0.072 R)
• M12: 5,788,390 km (0.025 R)
• M13: 6,627,485 km (0.026 R)
• M14: 6,993,401 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.5

Radius: 9.8

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.07 AU - 3.87 AU

Year: 4462 Days

Day: 11.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,500,413 km

• M1: 141,220 km (0.113 R)
• M2: 509,979 km (0.034 R)
• M3: 815,308 km (0.094 R)
• M4: 1,249,292 km (0.095 R)
• M5: 1,996,683 km (0.099 R)
• M6: 2,462,231 km (0.118 R)
• M7: 3,915,874 km (0.106 R)
• M8: 4,427,199 km (0.091 R)
• M9: 5,250,137 km (0.104 R)
• M10: 5,785,099 km (0.101 R)
• M11: 8,521,244 km (0.028 R)
• M12: 9,101,684 km (0.075 R)
• M13: 13,719,022 km (0.113 R)
• M14: 14,570,833 km (0.061 R)
• M15: 16,675,226 km (0.061 R)
• M16: 17,521,950 km (0.112 R)
• M17: 18,143,978 km (0.038 R)
• M18: 18,524,256 km (0.086 R)
• M19: 18,974,695 km (0.031 R)
• M20: 20,166,391 km (0.1 R)
• M21: 20,711,825 km (0.062 R)
• M22: 21,832,164 km (0.027 R)
• M23: 26,965,016 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.7

Radius: 11.4

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.88 AU - 5.38 AU

Year: 6877 Days

Day: 14.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,500,413 km

• M1: 142,716 km (0.115 R)
• M2: 655,089 km (0.103 R)
• M3: 1,206,956 km (0.106 R)
• M4: 1,585,438 km (0.104 R)
• M5: 2,389,676 km (0.105 R)
• M6: 2,884,845 km (0.064 R)
• M7: 3,576,287 km (0.088 R)
• M8: 5,486,652 km (0.037 R)
• M9: 7,249,812 km (0.066 R)
• M10: 9,220,465 km (0.097 R)
• M11: 18,124,829 km (0.101 R)
• M12: 19,095,121 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.5

Radius: 8.7

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.87 AU - 6.09 AU

Year: 8855 Days

Day: 6.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 22,500,413 km

• M1: 108,159 km (0.073 R)
• M2: 451,935 km (0.11 R)
• M3: 1,038,658 km (0.113 R)
• M4: 1,348,026 km (0.108 R)
• M5: 1,704,219 km (0.106 R)
• M6: 2,228,859 km (0.093 R)
• M7: 3,144,697 km (0.063 R)
• M8: 3,451,372 km (0.093 R)
• M9: 4,945,706 km (0.115 R)
• M10: 5,801,405 km (0.114 R)
• M11: 6,083,697 km (0.113 R)
• M12: 7,184,887 km (0.119 R)
• M13: 8,192,428 km (0.117 R)
• M14: 8,961,212 km (0.074 R)
• M15: 9,580,846 km (0.055 R)
• M16: 9,926,118 km (0.042 R)
• M17: 12,581,031 km (0.065 R)
• M18: 13,603,234 km (0.053 R)
• M19: 14,421,534 km (0.084 R)
• M20: 15,073,033 km (0.045 R)
• M21: 15,473,357 km (0.099 R)
• M22: 16,156,121 km (0.103 R)
• M23: 16,575,294 km (0.1 R)
• M24: 17,802,745 km (0.089 R)
• M25: 19,479,588 km (0.04 R)
• M26: 20,194,965 km (0.059 R)
• M27: 22,102,786 km (0.068 R)
• M28: 22,706,563 km (0.097 R)
• M29: 23,767,063 km (0.108 R)
• M30: 24,127,743 km (0.12 R)
• M31: 26,369,467 km (0.068 R)
• M32: 28,340,718 km (0.107 R)
• M33: 30,197,078 km (0.045 R)
• M34: 46,211,829 km (0.11 R)
• M35: 47,912,308 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.9

Radius: 3

Gravity: 95.77 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.01 AU - 7.01 AU

Year: 10170 Days

Day: 22.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 22,500,413 km

• M1: 38,447 km (0.032 R)
• M2: 390,301 km (0.11 R)
• M3: 733,478 km (0.109 R)
• M4: 1,055,263 km (0.07 R)
• M5: 1,393,504 km (0.118 R)
• M6: 2,518,031 km (0.092 R)
• M7: 3,211,567 km (0.096 R)
• M8: 3,409,335 km (0.116 R)
• M9: 3,802,030 km (0.116 R)
• M10: 4,195,173 km (0.091 R)
• M11: 4,676,729 km (0.119 R)
• M12: 4,898,582 km (0.092 R)
• M13: 5,677,389 km (0.119 R)
• M14: 8,045,224 km (0.073 R)
• M15: 8,977,368 km (0.064 R)
• M16: 9,569,925 km (0.119 R)
• M17: 10,560,712 km (0.058 R)
• M18: 11,791,005 km (0.064 R)
• M19: 12,261,041 km (0.109 R)
• M20: 12,866,015 km (0.072 R)
• M21: 13,939,829 km (0.066 R)
• M22: 14,531,788 km (0.089 R)
• M23: 14,867,784 km (0.089 R)
• M24: 16,553,154 km (0.082 R)
• M25: 16,919,669 km (0.095 R)
• M26: 17,974,483 km (0.066 R)
• M27: 19,637,862 km (0.083 R)
• M28: 20,801,883 km (0.069 R)
• M29: 23,266,508 km (0.097 R)
• M30: 23,818,823 km (0.114 R)
• M31: 28,139,060 km (0.057 R)
• M32: 28,451,271 km (0.116 R)
• M33: 30,811,925 km (0.117 R)
• M34: 31,032,881 km (0.084 R)
• M35: 32,266,466 km (0.083 R)
• M36: 33,766,184 km (0.096 R)
• M37: 34,592,712 km (0.077 R)
• M38: 37,152,781 km (0.03 R)
• M39: 42,509,581 km (0.117 R)
• M40: 42,920,676 km (0.078 R)
• M41: 43,750,645 km (0.068 R)
• M42: 46,304,730 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.6

Radius: 4.3

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.88 AU - 10.4 AU

Year: 20660 Days

Day: 22.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 22,500,413 km

• M1: 63,729 km (0.11 R)
• M2: 312,510 km (0.114 R)
• M3: 983,307 km (0.108 R)
• M4: 2,099,008 km (0.077 R)
• M5: 4,593,702 km (0.106 R)
• M6: 5,586,433 km (0.094 R)
• M7: 6,865,345 km (0.105 R)
• M8: 11,632,730 km (0.09 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: 177 - 12,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit