🌌 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: 194

Radius: 13.6

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.4 AU - 1.56 AU

Year: 1243 Days

Day: 11.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,068,892 km

• M1: 172,337 km (0.071 R)
• M2: 656,286 km (0.09 R)
• M3: 1,105,079 km (0.084 R)
• M4: 1,530,536 km (0.085 R)
• M5: 2,068,789 km (0.11 R)
• M6: 2,538,526 km (0.052 R)
• M7: 3,353,386 km (0.119 R)
• M8: 4,037,647 km (0.119 R)
• M9: 5,723,465 km (0.085 R)
• M10: 7,169,478 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.3

Radius: 13.3

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.35 AU - 1.69 AU

Year: 1294 Days

Day: 8.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,068,892 km

• M1: 166,353 km (0.106 R)
• M2: 668,104 km (0.115 R)
• M3: 1,261,409 km (0.096 R)
• M4: 2,314,877 km (0.088 R)
• M5: 3,402,604 km (0.112 R)
• M6: 4,885,866 km (0.118 R)
• M7: 5,617,849 km (0.094 R)
• M8: 6,161,188 km (0.117 R)
• M9: 7,093,333 km (0.101 R)
• M10: 8,374,040 km (0.108 R)
• M11: 9,145,965 km (0.116 R)
• M12: 10,358,755 km (0.065 R)
• M13: 11,461,142 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81

Radius: 11.5

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.5 AU - 2.68 AU

Year: 2877 Days

Day: 11.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,068,892 km

• M1: 143,315 km (0.103 R)
• M2: 1,770,640 km (0.062 R)
• M3: 2,404,187 km (0.093 R)
• M4: 2,768,608 km (0.097 R)
• M5: 3,640,763 km (0.107 R)
• M6: 4,108,556 km (0.097 R)
• M7: 4,813,012 km (0.109 R)
• M8: 5,778,966 km (0.079 R)
• M9: 6,641,397 km (0.098 R)
• M10: 7,888,296 km (0.109 R)
• M11: 8,784,088 km (0.071 R)
• M12: 10,132,713 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.1

Radius: 6.6

Gravity: 14.9 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.86 AU - 6.24 AU

Year: 9025 Days

Day: 18.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,068,892 km

• M1: 84,822 km (0.085 R)
• M2: 342,280 km (0.111 R)
• M3: 562,189 km (0.037 R)
• M4: 1,055,862 km (0.087 R)
• M5: 1,947,615 km (0.057 R)
• M6: 2,181,287 km (0.107 R)
• M7: 2,471,207 km (0.104 R)
• M8: 3,173,719 km (0.065 R)
• M9: 3,871,742 km (0.118 R)
• M10: 4,494,668 km (0.11 R)
• M11: 5,276,915 km (0.11 R)
• M12: 5,567,883 km (0.076 R)
• M13: 6,840,213 km (0.041 R)
• M14: 7,108,442 km (0.09 R)
• M15: 7,383,702 km (0.049 R)
• M16: 8,252,417 km (0.074 R)
• M17: 8,556,549 km (0.111 R)
• M18: 9,187,404 km (0.106 R)
• M19: 13,163,565 km (0.09 R)
• M20: 13,820,599 km (0.041 R)
• M21: 15,135,116 km (0.114 R)
• M22: 15,525,566 km (0.065 R)
• M23: 16,258,596 km (0.028 R)
• M24: 17,650,454 km (0.113 R)
• M25: 18,969,459 km (0.094 R)
• M26: 19,729,865 km (0.099 R)
• M27: 22,467,805 km (0.116 R)
• M28: 22,720,775 km (0.089 R)
• M29: 24,904,605 km (0.077 R)
• M30: 25,631,950 km (0.12 R)
• M31: 26,000,858 km (0.046 R)
• M32: 29,989,436 km (0.108 R)
• M33: 30,708,853 km (0.109 R)
• M34: 37,828,066 km (0.11 R)
• M35: 39,642,538 km (0.113 R)
• M36: 41,768,025 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.9

Radius: 6.9

Gravity: 13.63 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.8 AU - 6.44 AU

Year: 9196 Days

Day: 23.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,068,892 km

• M1: 85,869 km (0.112 R)
• M2: 319,840 km (0.091 R)
• M3: 539,899 km (0.104 R)
• M4: 1,501,215 km (0.109 R)
• M5: 2,073,726 km (0.118 R)
• M6: 2,582,059 km (0.08 R)
• M7: 3,215,905 km (0.06 R)
• M8: 4,216,266 km (0.088 R)
• M9: 4,817,650 km (0.056 R)
• M10: 5,154,843 km (0.06 R)
• M11: 6,966,324 km (0.071 R)
• M12: 7,599,871 km (0.092 R)
• M13: 8,057,341 km (0.099 R)
• M14: 12,514,759 km (0.037 R)
• M15: 12,860,031 km (0.118 R)
• M16: 15,721,390 km (0.077 R)
• M17: 16,327,112 km (0.107 R)
• M18: 18,606,834 km (0.114 R)
• M19: 18,905,880 km (0.073 R)
• M20: 22,159,633 km (0.098 R)
• M21: 25,953,735 km (0.062 R)
• M22: 31,303,953 km (0.039 R)
• M23: 31,727,315 km (0.09 R)
• M24: 33,129,346 km (0.109 R)
• M25: 33,348,657 km (0.099 R)
• M26: 37,821,483 km (0.054 R)
• M27: 41,649,842 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.2

Radius: 3.7

Gravity: 55.97 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.5 AU - 8.76 AU

Year: 16001 Days

Day: 24.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,068,892 km

• M1: 46,675 km (0.087 R)
• M2: 236,664 km (0.086 R)
• M3: 357,240 km (0.112 R)
• M4: 750,682 km (0.089 R)
• M5: 884,423 km (0.11 R)
• M6: 1,297,612 km (0.111 R)
• M7: 2,072,529 km (0.036 R)
• M8: 2,316,972 km (0.088 R)
• M9: 2,580,563 km (0.064 R)
• M10: 3,089,346 km (0.063 R)
• M11: 3,272,902 km (0.119 R)
• M12: 3,988,728 km (0.066 R)
• M13: 4,206,543 km (0.099 R)
• M14: 7,615,878 km (0.097 R)
• M15: 8,246,433 km (0.091 R)
• M16: 10,230,550 km (0.119 R)
• M17: 11,612,086 km (0.07 R)
• M18: 12,184,896 km (0.11 R)
• M19: 14,447,115 km (0.077 R)
• M20: 18,298,961 km (0.114 R)
• M21: 20,322,123 km (0.109 R)
• M22: 22,101,889 km (0.031 R)
• M23: 27,165,926 km (0.11 R)
• M24: 27,498,931 km (0.105 R)
• M25: 28,173,019 km (0.109 R)
• M26: 29,320,883 km (0.084 R)
• M27: 32,078,720 km (0.036 R)
• M28: 32,951,175 km (0.07 R)
• M29: 34,873,657 km (0.089 R)
• M30: 35,135,603 km (0.05 R)
• M31: 35,398,746 km (0.074 R)
• M32: 37,551,609 km (0.115 R)
• M33: 39,363,837 km (0.054 R)
• M34: 48,486,615 km (0.091 R)
• M35: 52,155,652 km (0.082 R)
• M36: 52,842,007 km (0.071 R)
• M37: 53,360,812 km (0.065 R)
• M38: 60,228,252 km (0.113 R)
• M39: 61,745,474 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 12,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit