🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.3

Radius: 10.5

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.27 AU - 2.05 AU

Year: 1476 Days

Day: 11 Hours

Environment

Temp: -202 °C

Axial Tilt: 55.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,703,063 km

• M1: 130,599 km (0.105 R)
• M2: 461,509 km (0.116 R)
• M3: 809,324 km (0.116 R)
• M4: 1,341,594 km (0.055 R)
• M5: 1,669,363 km (0.103 R)
• M6: 2,401,943 km (0.101 R)
• M7: 2,835,328 km (0.07 R)
• M8: 3,368,645 km (0.031 R)
• M9: 3,789,763 km (0.067 R)
• M10: 4,360,778 km (0.116 R)
• M11: 5,862,142 km (0.081 R)
• M12: 6,704,378 km (0.094 R)
• M13: 7,182,044 km (0.038 R)
• M14: 8,355,041 km (0.089 R)
• M15: 8,940,118 km (0.097 R)
• M16: 9,919,236 km (0.075 R)
• M17: 11,297,332 km (0.116 R)
• M18: 12,798,846 km (0.113 R)
• M19: 13,871,163 km (0.1 R)
• M20: 14,735,989 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.1

Radius: 10.3

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.27 AU - 6.13 AU

Year: 8185 Days

Day: 5.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,703,063 km

• M1: 128,056 km (0.077 R)
• M2: 477,217 km (0.105 R)
• M3: 820,245 km (0.057 R)
• M4: 1,142,778 km (0.114 R)
• M5: 1,662,780 km (0.064 R)
• M6: 2,027,350 km (0.094 R)
• M7: 2,984,478 km (0.092 R)
• M8: 3,457,207 km (0.093 R)
• M9: 4,246,036 km (0.101 R)
• M10: 5,566,238 km (0.106 R)
• M11: 8,771,222 km (0.118 R)
• M12: 13,873,258 km (0.107 R)
• M13: 18,078,753 km (0.101 R)
• M14: 21,069,215 km (0.049 R)
• M15: 23,064,850 km (0.05 R)
• M16: 25,092,799 km (0.079 R)
• M17: 27,815,630 km (0.068 R)
• M18: 32,421,449 km (0.073 R)
• M19: 33,841,133 km (0.099 R)
• M20: 36,570,247 km (0.09 R)
• M21: 37,988,434 km (0.051 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.3

Radius: 4.6

Gravity: 18.97 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.84 AU - 6.96 AU

Year: 9892 Days

Day: 24.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,703,063 km

• M1: 57,296 km (0.1 R)
• M2: 394,789 km (0.072 R)
• M3: 566,677 km (0.07 R)
• M4: 1,372,411 km (0.11 R)
• M5: 2,038,720 km (0.059 R)
• M6: 2,379,653 km (0.116 R)
• M7: 2,878,562 km (0.116 R)
• M8: 3,066,607 km (0.111 R)
• M9: 3,421,154 km (0.118 R)
• M10: 3,656,322 km (0.098 R)
• M11: 5,147,663 km (0.115 R)
• M12: 5,331,519 km (0.07 R)
• M13: 6,352,973 km (0.115 R)
• M14: 8,905,860 km (0.12 R)
• M15: 9,858,051 km (0.096 R)
• M16: 12,177,267 km (0.047 R)
• M17: 12,614,691 km (0.106 R)
• M18: 12,893,392 km (0.118 R)
• M19: 17,649,706 km (0.115 R)
• M20: 22,060,600 km (0.115 R)
• M21: 22,302,799 km (0.052 R)
• M22: 27,899,255 km (0.118 R)
• M23: 29,724,798 km (0.107 R)
• M24: 31,322,802 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.2

Radius: 7

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.54 AU - 8 AU

Year: 12159 Days

Day: 19.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,703,063 km

• M1: 92,003 km (0.113 R)
• M2: 401,072 km (0.027 R)
• M3: 745,596 km (0.092 R)
• M4: 1,397,693 km (0.083 R)
• M5: 1,813,725 km (0.1 R)
• M6: 2,433,658 km (0.055 R)
• M7: 2,675,558 km (0.1 R)
• M8: 3,037,136 km (0.111 R)
• M9: 3,273,949 km (0.07 R)
• M10: 5,574,914 km (0.12 R)
• M11: 6,302,708 km (0.1 R)
• M12: 6,618,210 km (0.083 R)
• M13: 7,395,221 km (0.115 R)
• M14: 7,667,190 km (0.083 R)
• M15: 8,026,823 km (0.072 R)
• M16: 9,085,228 km (0.109 R)
• M17: 10,669,769 km (0.108 R)
• M18: 12,594,196 km (0.07 R)
• M19: 12,926,752 km (0.119 R)
• M20: 15,865,602 km (0.06 R)
• M21: 21,731,035 km (0.068 R)
• M22: 22,940,684 km (0.079 R)
• M23: 23,940,297 km (0.076 R)
• M24: 28,135,620 km (0.034 R)
• M25: 33,109,749 km (0.068 R)
• M26: 38,523,696 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948

Radius: 7.3

Gravity: 17.79 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.11 AU - 8.09 AU

Year: 13059 Days

Day: 18.2 Hours

Environment

Temp: -239 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,703,063 km

• M1: 91,255 km (0.085 R)
• M2: 337,343 km (0.071 R)
• M3: 616,044 km (0.108 R)
• M4: 917,783 km (0.038 R)
• M5: 1,210,845 km (0.074 R)
• M6: 1,535,173 km (0.075 R)
• M7: 1,777,223 km (0.052 R)
• M8: 2,198,640 km (0.09 R)
• M9: 2,823,061 km (0.079 R)
• M10: 3,088,897 km (0.103 R)
• M11: 3,451,372 km (0.057 R)
• M12: 4,387,107 km (0.061 R)
• M13: 6,581,110 km (0.092 R)
• M14: 6,963,631 km (0.119 R)
• M15: 9,259,659 km (0.031 R)
• M16: 18,747,007 km (0.106 R)
• M17: 20,484,137 km (0.109 R)
• M18: 20,844,070 km (0.043 R)
• M19: 21,576,351 km (0.111 R)
• M20: 22,995,736 km (0.1 R)
• M21: 25,291,315 km (0.063 R)
• M22: 26,124,276 km (0.085 R)
• M23: 26,547,489 km (0.065 R)
• M24: 27,407,826 km (0.088 R)
• M25: 27,844,951 km (0.085 R)
• M26: 31,391,318 km (0.09 R)
• M27: 32,231,759 km (0.069 R)
• M28: 41,478,702 km (0.026 R)
• M29: 44,113,570 km (0.104 R)
• M30: 46,547,377 km (0.038 R)
• M31: 53,699,652 km (0.102 R)
• M32: 55,770,086 km (0.103 R)
• M33: 60,807,196 km (0.053 R)
• M34: 63,817,255 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.8

Radius: 4.5

Gravity: 42.46 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.82 AU - 12.26 AU

Year: 23620 Days

Day: 15.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,703,063 km

• M1: 83,476 km (0.045 R)
• M2: 318,344 km (0.117 R)
• M3: 522,246 km (0.05 R)
• M4: 834,008 km (0.049 R)
• M5: 1,099,844 km (0.097 R)
• M6: 1,575,565 km (0.052 R)
• M7: 2,155,257 km (0.091 R)
• M8: 2,707,721 km (0.052 R)
• M9: 5,921,383 km (0.054 R)
• M10: 7,291,849 km (0.119 R)
• M11: 8,407,251 km (0.091 R)
• M12: 9,450,097 km (0.107 R)
• M13: 10,706,720 km (0.084 R)
• M14: 11,443,190 km (0.089 R)
• M15: 12,647,154 km (0.114 R)
• M16: 13,091,609 km (0.101 R)
• M17: 13,241,955 km (0.103 R)
• M18: 15,303,713 km (0.038 R)
• M19: 15,470,664 km (0.099 R)
• M20: 15,723,335 km (0.074 R)
• M21: 23,856,223 km (0.087 R)
• M22: 32,718,999 km (0.079 R)
• M23: 35,415,950 km (0.079 R)
• M24: 40,765,121 km (0.06 R)
• M25: 57,539,081 km (0.083 R)
• M26: 61,242,077 km (0.08 R)
• M27: 66,200,798 km (0.028 R)
• M28: 70,724,637 km (0.09 R)
• M29: 75,933,934 km (0.075 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 11,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit