🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.9

Radius: 10.8

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.53 AU - 0.69 AU

Year: 318 Days

Day: 13.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,386,833 km

• M1: 134,339 km (0.091 R)
• M2: 440,566 km (0.088 R)
• M3: 663,317 km (0.039 R)
• M4: 942,467 km (0.091 R)
• M5: 1,190,649 km (0.082 R)
• M6: 1,451,099 km (0.087 R)
• M7: 1,688,960 km (0.08 R)
• M8: 1,922,482 km (0.085 R)
• M9: 2,204,624 km (0.057 R)
• M10: 2,438,445 km (0.078 R)
• M11: 2,913,269 km (0.105 R)
• M12: 3,128,091 km (0.09 R)
• M13: 3,700,303 km (0.08 R)
• M14: 4,359,581 km (0.091 R)
• M15: 5,084,682 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.3

Radius: 11

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.03 AU - 1.17 AU

Year: 769 Days

Day: 11.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,386,833 km

• M1: 139,724 km (0.065 R)
• M2: 370,853 km (0.113 R)
• M3: 606,619 km (0.108 R)
• M4: 912,397 km (0.115 R)
• M5: 1,399,338 km (0.076 R)
• M6: 1,785,750 km (0.067 R)
• M7: 2,022,114 km (0.065 R)
• M8: 2,769,356 km (0.113 R)
• M9: 3,480,544 km (0.112 R)
• M10: 4,267,878 km (0.098 R)
• M11: 4,757,661 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.9

Radius: 12.7

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.46 AU - 1.82 AU

Year: 1401 Days

Day: 6.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,386,833 km

• M1: 159,172 km (0.107 R)
• M2: 558,150 km (0.12 R)
• M3: 1,376,300 km (0.034 R)
• M4: 2,202,081 km (0.116 R)
• M5: 2,803,763 km (0.102 R)
• M6: 3,447,782 km (0.112 R)
• M7: 4,200,708 km (0.1 R)
• M8: 5,602,739 km (0.029 R)
• M9: 6,253,640 km (0.057 R)
• M10: 6,609,384 km (0.114 R)
• M11: 7,213,011 km (0.051 R)
• M12: 7,843,716 km (0.109 R)
• M13: 10,366,684 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496

Radius: 13.5

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.25 AU - 2.93 AU

Year: 2780 Days

Day: 10.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,386,833 km

• M1: 220,806 km (0.104 R)
• M2: 479,611 km (0.106 R)
• M3: 830,567 km (0.108 R)
• M4: 1,095,655 km (0.08 R)
• M5: 1,541,606 km (0.12 R)
• M6: 2,122,046 km (0.105 R)
• M7: 2,722,232 km (0.078 R)
• M8: 3,001,980 km (0.093 R)
• M9: 3,732,616 km (0.104 R)
• M10: 5,060,597 km (0.12 R)
• M11: 5,702,671 km (0.118 R)
• M12: 6,533,837 km (0.096 R)
• M13: 7,038,131 km (0.101 R)
• M14: 7,608,099 km (0.098 R)
• M15: 8,200,656 km (0.1 R)
• M16: 8,815,952 km (0.053 R)
• M17: 9,247,392 km (0.107 R)
• M18: 9,821,250 km (0.04 R)
• M19: 10,330,930 km (0.118 R)
• M20: 10,937,549 km (0.105 R)
• M21: 11,475,653 km (0.063 R)
• M22: 11,793,099 km (0.036 R)
• M23: 13,015,164 km (0.11 R)
• M24: 13,291,621 km (0.097 R)
• M25: 13,727,549 km (0.107 R)
• M26: 15,110,881 km (0.116 R)
• M27: 16,217,905 km (0.107 R)
• M28: 16,699,610 km (0.12 R)
• M29: 17,013,018 km (0.108 R)
• M30: 17,898,936 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.2

Radius: 8.8

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.55 AU - 4.97 AU

Year: 5863 Days

Day: 10.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,386,833 km

• M1: 324,029 km (0.062 R)
• M2: 573,558 km (0.118 R)
• M3: 860,188 km (0.109 R)
• M4: 1,419,235 km (0.087 R)
• M5: 2,010,446 km (0.093 R)
• M6: 2,404,636 km (0.073 R)
• M7: 3,074,984 km (0.065 R)
• M8: 3,442,397 km (0.113 R)
• M9: 4,649,801 km (0.113 R)
• M10: 5,029,032 km (0.095 R)
• M11: 5,833,120 km (0.11 R)
• M12: 6,123,490 km (0.092 R)
• M13: 6,366,437 km (0.052 R)
• M14: 6,810,293 km (0.08 R)
• M15: 7,269,260 km (0.116 R)
• M16: 7,683,347 km (0.078 R)
• M17: 8,995,619 km (0.09 R)
• M18: 9,489,741 km (0.119 R)
• M19: 9,997,027 km (0.077 R)
• M20: 10,623,543 km (0.104 R)
• M21: 11,015,938 km (0.069 R)
• M22: 12,009,418 km (0.104 R)
• M23: 13,761,508 km (0.058 R)
• M24: 14,331,177 km (0.111 R)
• M25: 14,620,350 km (0.074 R)
• M26: 15,038,476 km (0.056 R)
• M27: 15,334,829 km (0.032 R)
• M28: 16,066,363 km (0.098 R)
• M29: 17,399,280 km (0.115 R)
• M30: 19,021,818 km (0.079 R)
• M31: 19,211,957 km (0.117 R)
• M32: 19,498,736 km (0.063 R)
• M33: 20,519,742 km (0.038 R)
• M34: 20,965,394 km (0.091 R)
• M35: 22,279,611 km (0.109 R)
• M36: 23,581,112 km (0.08 R)
• M37: 26,295,566 km (0.107 R)
• M38: 27,537,078 km (0.107 R)
• M39: 28,458,003 km (0.074 R)
• M40: 29,158,570 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.5

Radius: 3.6

Gravity: 76.66 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.86 AU - 11.28 AU

Year: 19742 Days

Day: 23.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,386,833 km

• M1: 50,265 km (0.091 R)
• M2: 137,780 km (0.104 R)
• M3: 233,223 km (0.106 R)
• M4: 463,005 km (0.106 R)
• M5: 604,675 km (0.056 R)
• M6: 1,021,903 km (0.072 R)
• M7: 1,153,848 km (0.075 R)
• M8: 1,357,002 km (0.075 R)
• M9: 2,312,185 km (0.075 R)
• M10: 5,336,006 km (0.053 R)
• M11: 7,025,415 km (0.096 R)
• M12: 8,405,605 km (0.097 R)
• M13: 11,414,467 km (0.066 R)
• M14: 13,767,791 km (0.052 R)
• M15: 14,320,855 km (0.119 R)
• M16: 16,268,020 km (0.047 R)
• M17: 17,712,687 km (0.047 R)
• M18: 20,036,690 km (0.033 R)
• M19: 20,119,418 km (0.101 R)
• M20: 35,880,301 km (0.094 R)
• M21: 38,354,800 km (0.088 R)
• M22: 40,558,376 km (0.06 R)
• M23: 46,778,057 km (0.037 R)
• M24: 53,576,832 km (0.12 R)
• M25: 55,211,189 km (0.08 R)
• M26: 56,870,229 km (0.081 R)
• M27: 62,577,986 km (0.112 R)
• M28: 67,796,259 km (0.079 R)
• M29: 74,972,469 km (0.119 R)
• M30: 75,935,131 km (0.101 R)
• M31: 81,173,001 km (0.09 R)
• M32: 81,673,107 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 13,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit