🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.5

Radius: 11.8

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.68 AU - 1.04 AU

Year: 541 Days

Day: 8.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,237,861 km

• M1: 146,756 km (0.083 R)
• M2: 533,616 km (0.042 R)
• M3: 944,411 km (0.03 R)
• M4: 1,532,181 km (0.063 R)
• M5: 2,687,975 km (0.108 R)
• M6: 3,111,337 km (0.07 R)
• M7: 3,871,443 km (0.099 R)
• M8: 4,325,323 km (0.087 R)
• M9: 4,704,404 km (0.085 R)
• M10: 6,164,031 km (0.103 R)
• M11: 6,586,944 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.3

Radius: 11.9

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.37 AU - 1.93 AU

Year: 1438 Days

Day: 10.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 67,237,861 km

• M1: 147,952 km (0.115 R)
• M2: 1,139,487 km (0.119 R)
• M3: 2,067,143 km (0.111 R)
• M4: 2,912,222 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.1

Radius: 12.1

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.33 AU - 2.79 AU

Year: 2778 Days

Day: 5.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,237,861 km

• M1: 150,495 km (0.099 R)
• M2: 623,524 km (0.117 R)
• M3: 1,406,968 km (0.057 R)
• M4: 1,844,841 km (0.077 R)
• M5: 2,607,940 km (0.111 R)
• M6: 3,439,255 km (0.082 R)
• M7: 4,191,583 km (0.119 R)
• M8: 5,179,377 km (0.115 R)
• M9: 5,740,070 km (0.045 R)
• M10: 7,389,686 km (0.099 R)
• M11: 9,174,837 km (0.093 R)
• M12: 14,430,211 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792

Radius: 5.8

Gravity: 23.54 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.27 AU - 6.09 AU

Year: 9182 Days

Day: 18.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,237,861 km

• M1: 72,106 km (0.106 R)
• M2: 266,434 km (0.11 R)
• M3: 728,093 km (0.061 R)
• M4: 1,241,513 km (0.106 R)
• M5: 2,534,637 km (0.06 R)
• M6: 3,897,773 km (0.108 R)
• M7: 5,485,754 km (0.11 R)
• M8: 6,705,874 km (0.096 R)
• M9: 7,176,808 km (0.074 R)
• M10: 7,924,050 km (0.116 R)
• M11: 8,630,750 km (0.113 R)
• M12: 8,906,309 km (0.115 R)
• M13: 10,580,309 km (0.094 R)
• M14: 11,937,611 km (0.106 R)
• M15: 13,839,000 km (0.099 R)
• M16: 14,408,220 km (0.057 R)
• M17: 18,155,347 km (0.063 R)
• M18: 20,011,258 km (0.07 R)
• M19: 20,985,141 km (0.105 R)
• M20: 22,504,456 km (0.12 R)
• M21: 24,550,656 km (0.05 R)
• M22: 26,045,139 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.1

Radius: 7.2

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.42 AU - 7.94 AU

Year: 13049 Days

Day: 17.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,237,861 km

• M1: 90,058 km (0.105 R)
• M2: 526,884 km (0.106 R)
• M3: 800,349 km (0.055 R)
• M4: 1,119,740 km (0.08 R)
• M5: 1,416,542 km (0.077 R)
• M6: 2,004,462 km (0.112 R)
• M7: 2,249,354 km (0.105 R)
• M8: 2,969,967 km (0.119 R)
• M9: 3,352,189 km (0.104 R)
• M10: 3,632,386 km (0.087 R)
• M11: 4,619,881 km (0.091 R)
• M12: 5,275,270 km (0.106 R)
• M13: 6,940,144 km (0.025 R)
• M14: 8,526,779 km (0.071 R)
• M15: 9,467,900 km (0.106 R)
• M16: 10,386,131 km (0.054 R)
• M17: 10,797,376 km (0.105 R)
• M18: 11,410,428 km (0.12 R)
• M19: 12,913,587 km (0.113 R)
• M20: 13,658,435 km (0.108 R)
• M21: 16,430,035 km (0.068 R)
• M22: 20,679,512 km (0.081 R)
• M23: 22,144,524 km (0.105 R)
• M24: 22,673,203 km (0.08 R)
• M25: 24,309,804 km (0.076 R)
• M26: 24,872,441 km (0.047 R)
• M27: 25,443,755 km (0.085 R)
• M28: 26,443,368 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.6

Radius: 4.3

Gravity: 50.44 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.28 AU - 7.94 AU

Year: 14239 Days

Day: 20.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,237,861 km

• M1: 55,950 km (0.076 R)
• M2: 241,750 km (0.071 R)
• M3: 970,741 km (0.06 R)
• M4: 1,743,414 km (0.109 R)
• M5: 1,922,482 km (0.072 R)
• M6: 2,381,149 km (0.063 R)
• M7: 2,788,355 km (0.04 R)
• M8: 3,008,712 km (0.074 R)
• M9: 3,374,479 km (0.084 R)
• M10: 6,764,965 km (0.035 R)
• M11: 7,163,195 km (0.097 R)
• M12: 14,205,515 km (0.095 R)
• M13: 15,079,166 km (0.103 R)
• M14: 16,852,799 km (0.097 R)
• M15: 18,504,060 km (0.087 R)
• M16: 18,933,107 km (0.108 R)
• M17: 19,106,490 km (0.03 R)
• M18: 19,456,699 km (0.096 R)
• M19: 20,260,040 km (0.086 R)
• M20: 20,992,620 km (0.084 R)
• M21: 23,495,094 km (0.085 R)
• M22: 26,189,351 km (0.112 R)
• M23: 30,486,999 km (0.059 R)
• M24: 31,813,483 km (0.067 R)
• M25: 34,581,044 km (0.118 R)
• M26: 35,758,080 km (0.113 R)
• M27: 36,691,720 km (0.036 R)
• M28: 38,329,966 km (0.098 R)
• M29: 40,445,580 km (0.088 R)
• M30: 45,216,256 km (0.028 R)
• M31: 46,939,025 km (0.075 R)
• M32: 50,348,659 km (0.118 R)
• M33: 56,033,977 km (0.088 R)
• M34: 58,020,188 km (0.076 R)
• M35: 60,803,755 km (0.082 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 20,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit