🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.4

Radius: 8.8

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.1 AU - 1.28 AU

Year: 896 Days

Day: 13 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 21,255,773 km

• M1: 109,805 km (0.099 R)
• M2: 596,297 km (0.113 R)
• M3: 891,155 km (0.117 R)
• M4: 1,173,894 km (0.1 R)
• M5: 1,620,145 km (0.1 R)
• M6: 2,156,304 km (0.091 R)
• M7: 3,000,634 km (0.096 R)
• M8: 3,553,697 km (0.038 R)
• M9: 3,974,067 km (0.081 R)
• M10: 4,541,941 km (0.079 R)
• M11: 4,845,475 km (0.087 R)
• M12: 5,645,375 km (0.095 R)
• M13: 5,957,286 km (0.08 R)
• M14: 6,962,584 km (0.041 R)
• M15: 7,835,338 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.9

Radius: 10.7

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.41 AU - 1.85 AU

Year: 1436 Days

Day: 6.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 21,255,773 km

• M1: 133,142 km (0.068 R)
• M2: 538,104 km (0.089 R)
• M3: 1,211,892 km (0.067 R)
• M4: 2,070,883 km (0.119 R)
• M5: 2,875,869 km (0.07 R)
• M6: 3,792,156 km (0.08 R)
• M7: 4,259,051 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.6

Radius: 13.4

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.63 AU - 1.69 AU

Year: 1476 Days

Day: 13.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,255,773 km

• M1: 167,550 km (0.094 R)
• M2: 625,319 km (0.057 R)
• M3: 1,065,137 km (0.054 R)
• M4: 1,531,733 km (0.099 R)
• M5: 2,231,551 km (0.116 R)
• M6: 2,841,312 km (0.108 R)
• M7: 3,467,529 km (0.119 R)
• M8: 4,080,731 km (0.081 R)
• M9: 4,716,372 km (0.102 R)
• M10: 5,399,436 km (0.066 R)
• M11: 6,226,263 km (0.055 R)
• M12: 7,049,650 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.6

Radius: 4.8

Gravity: 33.01 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.02 AU - 8.94 AU

Year: 15560 Days

Day: 23.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 21,255,773 km

• M1: 63,579 km (0.088 R)
• M2: 262,694 km (0.108 R)
• M3: 441,613 km (0.105 R)
• M4: 808,128 km (0.099 R)
• M5: 1,138,141 km (0.092 R)
• M6: 1,769,294 km (0.101 R)
• M7: 2,345,545 km (0.107 R)
• M8: 2,700,092 km (0.1 R)
• M9: 3,038,931 km (0.061 R)
• M10: 3,859,775 km (0.103 R)
• M11: 5,280,506 km (0.071 R)
• M12: 5,616,802 km (0.046 R)
• M13: 6,291,039 km (0.079 R)
• M14: 6,583,653 km (0.102 R)
• M15: 6,841,709 km (0.115 R)
• M16: 7,703,692 km (0.098 R)
• M17: 10,603,647 km (0.044 R)
• M18: 14,015,974 km (0.069 R)
• M19: 16,317,089 km (0.092 R)
• M20: 19,291,244 km (0.049 R)
• M21: 19,819,773 km (0.114 R)
• M22: 21,745,546 km (0.111 R)
• M23: 25,018,000 km (0.101 R)
• M24: 27,928,277 km (0.089 R)
• M25: 30,106,272 km (0.102 R)
• M26: 30,697,782 km (0.044 R)
• M27: 35,186,915 km (0.095 R)
• M28: 35,843,051 km (0.103 R)
• M29: 38,135,040 km (0.086 R)
• M30: 43,307,387 km (0.062 R)
• M31: 46,845,676 km (0.092 R)
• M32: 47,320,798 km (0.097 R)
• M33: 47,639,442 km (0.094 R)
• M34: 57,152,371 km (0.06 R)
• M35: 61,400,352 km (0.098 R)
• M36: 66,251,063 km (0.035 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.9

Radius: 6.8

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.28 AU - 10.12 AU

Year: 16208 Days

Day: 17.3 Hours

Environment

Temp: -239 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 21,255,773 km

• M1: 88,412 km (0.076 R)
• M2: 335,398 km (0.086 R)
• M3: 1,212,341 km (0.033 R)
• M4: 2,685,132 km (0.106 R)
• M5: 3,463,191 km (0.12 R)
• M6: 4,628,259 km (0.041 R)
• M7: 5,490,541 km (0.104 R)
• M8: 6,223,421 km (0.093 R)
• M9: 6,896,163 km (0.107 R)
• M10: 7,186,831 km (0.113 R)
• M11: 7,485,728 km (0.062 R)
• M12: 7,792,852 km (0.116 R)
• M13: 11,059,771 km (0.1 R)
• M14: 12,164,252 km (0.052 R)
• M15: 13,597,549 km (0.101 R)
• M16: 13,923,373 km (0.099 R)
• M17: 16,499,000 km (0.071 R)
• M18: 19,049,793 km (0.088 R)
• M19: 22,030,231 km (0.048 R)
• M20: 22,479,922 km (0.082 R)
• M21: 24,531,657 km (0.097 R)
• M22: 27,629,979 km (0.108 R)
• M23: 28,789,213 km (0.101 R)
• M24: 29,218,708 km (0.119 R)
• M25: 30,200,669 km (0.031 R)
• M26: 31,430,513 km (0.059 R)
• M27: 32,345,603 km (0.114 R)
• M28: 35,565,547 km (0.111 R)
• M29: 39,783,310 km (0.08 R)
• M30: 40,450,067 km (0.105 R)
• M31: 43,192,047 km (0.066 R)
• M32: 44,465,274 km (0.06 R)
• M33: 49,809,359 km (0.108 R)
• M34: 51,839,701 km (0.044 R)
• M35: 52,316,021 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.2

Radius: 7.6

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.89 AU - 9.17 AU

Year: 17196 Days

Day: 18.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 99.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 21,255,773 km

• M1: 405,709 km (0.1 R)
• M2: 2,968,171 km (0.082 R)
• M3: 4,396,532 km (0.093 R)
• M4: 5,564,143 km (0.087 R)
• M5: 16,626,307 km (0.054 R)
• M6: 20,011,258 km (0.086 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 11,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit