🌌 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: 32.4

Radius: 14.7

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.55 AU - 0.57 AU

Year: 279 Days

Day: 7.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 68,219,137 km

• M1: 182,809 km (0.075 R)
• M2: 645,216 km (0.107 R)
• M3: 1,129,763 km (0.037 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.2

Radius: 10.8

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.24 AU - 1.5 AU

Year: 1069 Days

Day: 10.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,219,137 km

• M1: 134,339 km (0.095 R)
• M2: 504,743 km (0.102 R)
• M3: 919,877 km (0.12 R)
• M4: 1,322,146 km (0.107 R)
• M5: 1,823,149 km (0.118 R)
• M6: 2,772,348 km (0.074 R)
• M7: 4,478,960 km (0.044 R)
• M8: 4,833,058 km (0.077 R)
• M9: 5,266,593 km (0.075 R)
• M10: 5,619,195 km (0.072 R)
• M11: 6,280,268 km (0.114 R)
• M12: 6,749,108 km (0.048 R)
• M13: 7,522,230 km (0.065 R)
• M14: 7,890,240 km (0.103 R)
• M15: 10,134,508 km (0.096 R)
• M16: 10,551,587 km (0.097 R)
• M17: 11,114,224 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695

Radius: 9.4

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.26 AU - 1.52 AU

Year: 1093 Days

Day: 10.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,219,137 km

• M1: 125,064 km (0.12 R)
• M2: 425,905 km (0.052 R)
• M3: 1,025,942 km (0.108 R)
• M4: 1,382,733 km (0.09 R)
• M5: 1,803,702 km (0.096 R)
• M6: 2,457,893 km (0.107 R)
• M7: 3,012,602 km (0.066 R)
• M8: 3,451,971 km (0.087 R)
• M9: 3,853,043 km (0.084 R)
• M10: 4,675,532 km (0.085 R)
• M11: 7,539,882 km (0.109 R)
• M12: 7,978,503 km (0.05 R)
• M13: 8,271,266 km (0.091 R)
• M14: 8,878,334 km (0.105 R)
• M15: 9,192,939 km (0.076 R)
• M16: 9,633,953 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77

Radius: 11.8

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.2 AU - 5.6 AU

Year: 8368 Days

Day: 14.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,219,137 km

• M1: 146,756 km (0.119 R)
• M2: 808,876 km (0.109 R)
• M3: 2,516,984 km (0.111 R)
• M4: 3,943,699 km (0.103 R)
• M5: 4,821,839 km (0.106 R)
• M6: 5,878,149 km (0.062 R)
• M7: 8,580,186 km (0.094 R)
• M8: 9,064,584 km (0.098 R)
• M9: 10,317,466 km (0.084 R)
• M10: 10,786,306 km (0.109 R)
• M11: 16,711,279 km (0.058 R)
• M12: 17,413,342 km (0.107 R)
• M13: 19,284,063 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544

Radius: 6.4

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.9 AU - 8.87 AU

Year: 14751 Days

Day: 24.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,219,137 km

• M1: 79,586 km (0.118 R)
• M2: 337,642 km (0.098 R)
• M3: 742,604 km (0.12 R)
• M4: 1,423,274 km (0.076 R)
• M5: 1,661,733 km (0.09 R)
• M6: 2,584,752 km (0.088 R)
• M7: 3,755,804 km (0.087 R)
• M8: 5,707,159 km (0.111 R)
• M9: 6,431,960 km (0.07 R)
• M10: 7,302,770 km (0.066 R)
• M11: 10,439,538 km (0.11 R)
• M12: 10,773,141 km (0.08 R)
• M13: 10,999,483 km (0.117 R)
• M14: 13,703,015 km (0.076 R)
• M15: 13,968,851 km (0.101 R)
• M16: 16,000,091 km (0.114 R)
• M17: 16,369,149 km (0.118 R)
• M18: 18,622,841 km (0.07 R)
• M19: 23,830,642 km (0.057 R)
• M20: 24,409,137 km (0.116 R)
• M21: 29,709,988 km (0.117 R)
• M22: 31,982,379 km (0.101 R)
• M23: 35,604,443 km (0.097 R)
• M24: 37,255,555 km (0.1 R)
• M25: 37,643,761 km (0.114 R)
• M26: 37,903,912 km (0.067 R)
• M27: 39,356,956 km (0.109 R)
• M28: 44,082,154 km (0.086 R)
• M29: 45,688,237 km (0.076 R)
• M30: 49,795,147 km (0.112 R)
• M31: 50,898,731 km (0.118 R)
• M32: 54,307,318 km (0.104 R)
• M33: 55,813,470 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.6

Radius: 3.2

Gravity: 68.42 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.64 AU - 9.54 AU

Year: 16789 Days

Day: 16.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 68,219,137 km

• M1: 40,092 km (0.098 R)
• M2: 274,512 km (0.114 R)
• M3: 437,424 km (0.102 R)
• M4: 553,213 km (0.111 R)
• M5: 689,347 km (0.085 R)
• M6: 902,225 km (0.067 R)
• M7: 1,018,163 km (0.103 R)
• M8: 1,825,992 km (0.062 R)
• M9: 2,337,317 km (0.108 R)
• M10: 2,863,902 km (0.105 R)
• M11: 3,038,782 km (0.067 R)
• M12: 3,327,954 km (0.071 R)
• M13: 3,635,228 km (0.108 R)
• M14: 4,469,087 km (0.096 R)
• M15: 4,636,337 km (0.081 R)
• M16: 5,347,825 km (0.12 R)
• M17: 5,536,468 km (0.099 R)
• M18: 5,768,793 km (0.05 R)
• M19: 5,887,275 km (0.099 R)
• M20: 7,300,675 km (0.109 R)
• M21: 8,258,999 km (0.116 R)
• M22: 9,626,324 km (0.116 R)
• M23: 10,775,535 km (0.032 R)
• M24: 11,569,750 km (0.064 R)
• M25: 12,141,962 km (0.086 R)
• M26: 12,402,112 km (0.072 R)
• M27: 13,411,300 km (0.042 R)
• M28: 14,185,319 km (0.105 R)
• M29: 14,401,488 km (0.106 R)
• M30: 19,024,062 km (0.083 R)
• M31: 19,730,314 km (0.079 R)
• M32: 20,637,625 km (0.106 R)
• M33: 28,459,200 km (0.092 R)
• M34: 29,850,909 km (0.108 R)
• M35: 30,205,755 km (0.052 R)
• M36: 35,210,103 km (0.113 R)
• M37: 38,184,557 km (0.069 R)
• M38: 43,405,673 km (0.074 R)
• M39: 44,627,139 km (0.099 R)
• M40: 56,128,074 km (0.107 R)
• M41: 59,609,665 km (0.103 R)
• M42: 65,594,627 km (0.103 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 17,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit