🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner (Rocky/Metallic)

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: 680.6

Radius: 8.1

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.85 AU - 1.11 AU

Year: 617 Days

Day: 7.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,591,398 km

• M1: 100,679 km (0.087 R)
• M2: 453,132 km (0.101 R)
• M3: 719,715 km (0.073 R)
• M4: 1,043,744 km (0.074 R)
• M5: 1,457,682 km (0.108 R)
• M6: 1,748,201 km (0.077 R)
• M7: 2,022,713 km (0.078 R)
• M8: 2,366,190 km (0.093 R)
• M9: 3,270,957 km (0.084 R)
• M10: 3,636,874 km (0.116 R)
• M11: 4,513,667 km (0.068 R)
• M12: 5,086,477 km (0.064 R)
• M13: 5,987,804 km (0.101 R)
• M14: 6,970,363 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.1

Radius: 10.4

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.17 AU - 1.49 AU

Year: 975 Days

Day: 7 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,591,398 km

• M1: 129,402 km (0.072 R)
• M2: 453,132 km (0.051 R)
• M3: 1,031,029 km (0.063 R)
• M4: 1,356,404 km (0.079 R)
• M5: 1,954,197 km (0.082 R)
• M6: 2,298,721 km (0.08 R)
• M7: 2,930,772 km (0.12 R)
• M8: 3,571,799 km (0.085 R)
• M9: 5,227,398 km (0.107 R)
• M10: 5,736,181 km (0.079 R)
• M11: 6,784,862 km (0.113 R)
• M12: 7,271,653 km (0.115 R)
• M13: 7,906,547 km (0.089 R)
• M14: 8,341,428 km (0.08 R)
• M15: 9,120,085 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.8

Radius: 8.6

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.5 AU - 2.26 AU

Year: 1639 Days

Day: 11.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,591,398 km

• M1: 107,112 km (0.075 R)
• M2: 491,279 km (0.106 R)
• M3: 766,390 km (0.08 R)
• M4: 1,344,137 km (0.077 R)
• M5: 1,664,127 km (0.089 R)
• M6: 2,015,233 km (0.099 R)
• M7: 2,437,847 km (0.095 R)
• M8: 2,983,131 km (0.025 R)
• M9: 3,490,418 km (0.098 R)
• M10: 4,417,176 km (0.098 R)
• M11: 4,801,942 km (0.084 R)
• M12: 5,343,187 km (0.091 R)
• M13: 5,678,885 km (0.052 R)
• M14: 6,262,765 km (0.092 R)
• M15: 7,404,347 km (0.111 R)
• M16: 8,308,217 km (0.065 R)
• M17: 8,950,441 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.9

Radius: 10.6

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.58 AU - 2.58 AU

Year: 2635 Days

Day: 6.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,591,398 km

• M1: 131,945 km (0.094 R)
• M2: 540,048 km (0.069 R)
• M3: 1,083,089 km (0.118 R)
• M4: 1,777,971 km (0.112 R)
• M5: 2,828,447 km (0.09 R)
• M6: 3,415,619 km (0.118 R)
• M7: 4,951,540 km (0.103 R)
• M8: 5,570,875 km (0.073 R)
• M9: 5,939,783 km (0.088 R)
• M10: 6,815,380 km (0.115 R)
• M11: 7,237,994 km (0.071 R)
• M12: 8,405,755 km (0.113 R)
• M13: 10,036,820 km (0.09 R)
• M14: 11,029,253 km (0.117 R)
• M15: 11,826,310 km (0.075 R)
• M16: 12,261,041 km (0.111 R)
• M17: 12,661,365 km (0.099 R)
• M18: 13,347,870 km (0.111 R)
• M19: 13,914,996 km (0.098 R)
• M20: 14,745,563 km (0.072 R)
• M21: 15,921,701 km (0.111 R)
• M22: 16,884,812 km (0.094 R)
• M23: 17,214,377 km (0.115 R)
• M24: 18,171,653 km (0.077 R)
• M25: 18,575,867 km (0.119 R)
• M26: 20,939,364 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.7

Radius: 8

Gravity: 14.78 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.34 AU - 4.86 AU

Year: 6273 Days

Day: 11.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,591,398 km

• M1: 99,483 km (0.067 R)
• M2: 402,269 km (0.097 R)
• M3: 1,228,199 km (0.067 R)
• M4: 1,844,841 km (0.027 R)
• M5: 2,240,079 km (0.08 R)
• M6: 2,652,819 km (0.109 R)
• M7: 3,491,166 km (0.1 R)
• M8: 5,034,716 km (0.052 R)
• M9: 9,218,221 km (0.103 R)
• M10: 10,763,716 km (0.109 R)
• M11: 11,571,994 km (0.094 R)
• M12: 12,529,121 km (0.103 R)
• M13: 13,827,481 km (0.11 R)
• M14: 16,101,069 km (0.063 R)
• M15: 18,970,805 km (0.095 R)
• M16: 25,612,053 km (0.091 R)
• M17: 26,413,898 km (0.082 R)
• M18: 27,049,090 km (0.085 R)
• M19: 28,824,368 km (0.062 R)
• M20: 29,304,128 km (0.104 R)
• M21: 29,984,799 km (0.077 R)
• M22: 36,816,934 km (0.105 R)
• M23: 37,952,531 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.2

Radius: 7.8

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.4 AU - 11.54 AU

Year: 18529 Days

Day: 22.2 Hours

Environment

Temp: -239 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,591,398 km

• M1: 96,939 km (0.053 R)
• M2: 397,332 km (0.101 R)
• M3: 977,472 km (0.106 R)
• M4: 2,055,774 km (0.083 R)
• M5: 2,310,988 km (0.116 R)
• M6: 3,608,001 km (0.11 R)
• M7: 4,909,503 km (0.114 R)
• M8: 5,818,759 km (0.118 R)
• M9: 8,602,027 km (0.098 R)
• M10: 9,429,603 km (0.088 R)
• M11: 11,122,602 km (0.116 R)
• M12: 11,606,252 km (0.068 R)
• M13: 12,103,814 km (0.07 R)
• M14: 12,615,588 km (0.07 R)
• M15: 14,808,095 km (0.112 R)
• M16: 19,235,145 km (0.07 R)
• M17: 22,029,483 km (0.105 R)
• M18: 23,474,150 km (0.116 R)
• M19: 25,915,138 km (0.058 R)
• M20: 32,994,409 km (0.112 R)
• M21: 33,992,526 km (0.105 R)
• M22: 34,626,522 km (0.081 R)
• M23: 35,527,250 km (0.07 R)
• M24: 40,691,219 km (0.1 R)
• M25: 41,405,848 km (0.116 R)
• M26: 43,451,450 km (0.073 R)
• M27: 44,499,233 km (0.114 R)
• M28: 52,645,735 km (0.057 R)
• M29: 53,153,769 km (0.115 R)
• M30: 62,108,698 km (0.078 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 18,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit