🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.7

Radius: 15

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.38 AU - 1.58 AU

Year: 1201 Days

Day: 14.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,770,466 km

• M1: 188,344 km (0.116 R)
• M2: 1,047,035 km (0.105 R)
• M3: 1,739,973 km (0.083 R)
• M4: 2,480,632 km (0.085 R)
• M5: 3,557,587 km (0.108 R)
• M6: 4,373,045 km (0.067 R)
• M7: 6,333,974 km (0.1 R)
• M8: 8,471,129 km (0.12 R)
• M9: 9,052,167 km (0.057 R)
• M10: 9,659,684 km (0.105 R)
• M11: 10,201,976 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.5

Radius: 14.2

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.53 AU - 1.65 AU

Year: 1337 Days

Day: 9.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 139.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,770,466 km

• M1: 176,525 km (0.113 R)
• M2: 676,631 km (0.086 R)
• M3: 1,397,095 km (0.112 R)
• M4: 2,052,333 km (0.113 R)
• M5: 2,591,334 km (0.041 R)
• M6: 3,237,896 km (0.079 R)
• M7: 5,308,780 km (0.063 R)
• M8: 5,807,539 km (0.116 R)
• M9: 6,379,751 km (0.091 R)
• M10: 9,082,536 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68

Radius: 10.6

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.9 AU - 2.36 AU

Year: 2073 Days

Day: 8.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,770,466 km

• M1: 131,796 km (0.093 R)
• M2: 551,119 km (0.056 R)
• M3: 1,047,484 km (0.111 R)
• M4: 1,569,581 km (0.087 R)
• M5: 2,620,506 km (0.114 R)
• M6: 3,420,705 km (0.112 R)
• M7: 4,133,240 km (0.046 R)
• M8: 4,775,463 km (0.088 R)
• M9: 6,378,404 km (0.052 R)
• M10: 6,999,236 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.9

Radius: 14.5

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.79 AU - 3.13 AU

Year: 3396 Days

Day: 14.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,770,466 km

• M1: 180,265 km (0.055 R)
• M2: 650,003 km (0.091 R)
• M3: 1,274,574 km (0.118 R)
• M4: 1,978,282 km (0.077 R)
• M5: 2,648,481 km (0.071 R)
• M6: 3,128,391 km (0.091 R)
• M7: 4,614,795 km (0.117 R)
• M8: 6,059,611 km (0.115 R)
• M9: 6,902,595 km (0.082 R)
• M10: 7,518,191 km (0.095 R)
• M11: 10,273,484 km (0.086 R)
• M12: 12,668,995 km (0.077 R)
• M13: 13,997,274 km (0.097 R)
• M14: 15,579,870 km (0.029 R)
• M15: 17,279,003 km (0.065 R)
• M16: 23,187,969 km (0.072 R)
• M17: 23,691,665 km (0.087 R)
• M18: 24,945,744 km (0.118 R)
• M19: 25,627,312 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.9

Radius: 8.3

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.71 AU - 3.65 AU

Year: 3782 Days

Day: 13 Hours

Environment

Temp: -223 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,770,466 km

• M1: 103,671 km (0.105 R)
• M2: 528,978 km (0.07 R)
• M3: 1,063,940 km (0.082 R)
• M4: 1,409,212 km (0.112 R)
• M5: 1,900,043 km (0.091 R)
• M6: 2,219,434 km (0.107 R)
• M7: 2,529,999 km (0.117 R)
• M8: 3,472,765 km (0.096 R)
• M9: 3,853,940 km (0.086 R)
• M10: 4,326,520 km (0.104 R)
• M11: 5,047,881 km (0.075 R)
• M12: 5,716,733 km (0.034 R)
• M13: 7,260,583 km (0.103 R)
• M14: 8,444,052 km (0.091 R)
• M15: 9,385,471 km (0.055 R)
• M16: 10,434,003 km (0.111 R)
• M17: 10,946,525 km (0.105 R)
• M18: 12,366,358 km (0.112 R)
• M19: 12,717,614 km (0.114 R)
• M20: 13,485,949 km (0.075 R)
• M21: 14,525,953 km (0.102 R)
• M22: 16,341,473 km (0.109 R)
• M23: 18,875,063 km (0.118 R)
• M24: 19,814,388 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.1

Radius: 14.7

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.35 AU - 4.93 AU

Year: 5617 Days

Day: 7.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,770,466 km

• M1: 184,155 km (0.096 R)
• M2: 889,659 km (0.076 R)
• M3: 1,506,600 km (0.11 R)
• M4: 3,274,398 km (0.069 R)
• M5: 4,538,051 km (0.069 R)
• M6: 5,159,331 km (0.117 R)
• M7: 6,106,286 km (0.112 R)
• M8: 7,302,770 km (0.093 R)
• M9: 11,979,049 km (0.045 R)
• M10: 12,865,866 km (0.103 R)
• M11: 13,690,599 km (0.111 R)
• M12: 14,770,695 km (0.06 R)
• M13: 17,284,688 km (0.039 R)
• M14: 18,871,173 km (0.114 R)
• M15: 21,608,664 km (0.053 R)
• M16: 26,115,450 km (0.088 R)
• M17: 27,270,196 km (0.115 R)
• M18: 28,287,013 km (0.115 R)
• M19: 28,804,771 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 11,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit