🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.3

Radius: 13.7

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.17 AU - 2.67 AU

Year: 2646 Days

Day: 8.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 125.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,226,602 km

• M1: 176,376 km (0.078 R)
• M2: 953,986 km (0.098 R)
• M3: 1,261,559 km (0.11 R)
• M4: 1,868,328 km (0.1 R)
• M5: 2,403,140 km (0.072 R)
• M6: 2,928,229 km (0.113 R)
• M7: 3,639,267 km (0.103 R)
• M8: 3,963,147 km (0.117 R)
• M9: 5,565,938 km (0.083 R)
• M10: 6,296,425 km (0.118 R)
• M11: 6,925,185 km (0.109 R)
• M12: 7,527,017 km (0.058 R)
• M13: 8,580,335 km (0.091 R)
• M14: 9,464,908 km (0.07 R)
• M15: 9,879,743 km (0.05 R)
• M16: 10,439,239 km (0.101 R)
• M17: 11,797,587 km (0.083 R)
• M18: 12,187,140 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.6

Radius: 9.6

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.62 AU - 4 AU

Year: 5228 Days

Day: 6.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,226,602 km

• M1: 429,047 km (0.045 R)
• M2: 613,351 km (0.094 R)
• M3: 1,194,090 km (0.056 R)
• M4: 1,450,800 km (0.087 R)
• M5: 1,632,262 km (0.088 R)
• M6: 3,186,435 km (0.114 R)
• M7: 3,394,974 km (0.112 R)
• M8: 3,632,236 km (0.107 R)
• M9: 5,099,193 km (0.096 R)
• M10: 5,471,991 km (0.039 R)
• M11: 5,691,002 km (0.061 R)
• M12: 6,170,912 km (0.076 R)
• M13: 6,403,686 km (0.099 R)
• M14: 6,730,857 km (0.114 R)
• M15: 7,159,305 km (0.11 R)
• M16: 7,505,325 km (0.101 R)
• M17: 8,902,868 km (0.088 R)
• M18: 9,755,876 km (0.073 R)
• M19: 10,839,263 km (0.087 R)
• M20: 11,226,273 km (0.085 R)
• M21: 12,593,298 km (0.103 R)
• M22: 15,565,210 km (0.079 R)
• M23: 18,451,102 km (0.066 R)
• M24: 19,108,884 km (0.1 R)
• M25: 19,364,996 km (0.066 R)
• M26: 19,778,334 km (0.096 R)
• M27: 21,638,135 km (0.106 R)
• M28: 23,468,764 km (0.115 R)
• M29: 25,022,189 km (0.062 R)
• M30: 25,256,459 km (0.102 R)
• M31: 27,845,400 km (0.111 R)
• M32: 29,029,766 km (0.071 R)
• M33: 30,885,228 km (0.049 R)
• M34: 31,341,651 km (0.12 R)
• M35: 31,801,515 km (0.112 R)
• M36: 32,932,326 km (0.093 R)
• M37: 34,356,647 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.8

Radius: 14.5

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.78 AU - 5.28 AU

Year: 6777 Days

Day: 10.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,226,602 km

• M1: 405,261 km (0.073 R)
• M2: 2,118,605 km (0.074 R)
• M3: 2,508,906 km (0.092 R)
• M4: 4,605,071 km (0.041 R)
• M5: 4,890,953 km (0.085 R)
• M6: 6,363,145 km (0.112 R)
• M7: 8,554,754 km (0.1 R)
• M8: 9,199,970 km (0.108 R)
• M9: 11,198,897 km (0.062 R)
• M10: 11,812,547 km (0.05 R)
• M11: 14,114,260 km (0.11 R)
• M12: 14,433,801 km (0.111 R)
• M13: 15,036,830 km (0.1 R)
• M14: 15,796,189 km (0.106 R)
• M15: 17,371,604 km (0.109 R)
• M16: 17,879,339 km (0.043 R)
• M17: 19,822,615 km (0.068 R)
• M18: 25,581,086 km (0.057 R)
• M19: 29,654,487 km (0.112 R)
• M20: 35,604,742 km (0.096 R)
• M21: 36,259,083 km (0.086 R)
• M22: 36,698,602 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.4

Radius: 13.7

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.14 AU - 5.72 AU

Year: 8894 Days

Day: 9.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,226,602 km

• M1: 183,257 km (0.075 R)
• M2: 573,259 km (0.105 R)
• M3: 949,198 km (0.098 R)
• M4: 1,356,105 km (0.114 R)
• M5: 1,678,937 km (0.107 R)
• M6: 2,140,746 km (0.094 R)
• M7: 2,519,677 km (0.088 R)
• M8: 3,088,298 km (0.045 R)
• M9: 4,138,475 km (0.09 R)
• M10: 4,560,341 km (0.098 R)
• M11: 6,103,743 km (0.103 R)
• M12: 6,962,435 km (0.118 R)
• M13: 8,552,211 km (0.118 R)
• M14: 10,943,234 km (0.064 R)
• M15: 12,161,559 km (0.101 R)
• M16: 15,715,705 km (0.065 R)
• M17: 16,918,322 km (0.11 R)
• M18: 17,343,330 km (0.094 R)
• M19: 17,903,873 km (0.087 R)
• M20: 18,872,968 km (0.116 R)
• M21: 19,186,825 km (0.08 R)
• M22: 20,236,104 km (0.065 R)
• M23: 20,701,054 km (0.112 R)
• M24: 20,982,597 km (0.12 R)
• M25: 21,694,982 km (0.061 R)
• M26: 22,031,428 km (0.11 R)
• M27: 25,488,036 km (0.115 R)
• M28: 26,220,318 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.2

Radius: 7.2

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.62 AU - 8.06 AU

Year: 12575 Days

Day: 21.8 Hours

Environment

Temp: -240 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,226,602 km

• M1: 90,656 km (0.095 R)
• M2: 2,263,565 km (0.068 R)
• M3: 2,666,732 km (0.077 R)
• M4: 2,915,812 km (0.084 R)
• M5: 4,829,767 km (0.056 R)
• M6: 5,165,614 km (0.084 R)
• M7: 6,800,869 km (0.116 R)
• M8: 9,072,213 km (0.074 R)
• M9: 11,721,143 km (0.109 R)
• M10: 13,223,554 km (0.094 R)
• M11: 14,659,095 km (0.111 R)
• M12: 15,458,846 km (0.109 R)
• M13: 18,751,794 km (0.109 R)
• M14: 19,838,622 km (0.104 R)
• M15: 21,145,659 km (0.1 R)
• M16: 25,041,487 km (0.043 R)
• M17: 25,664,861 km (0.097 R)
• M18: 28,308,255 km (0.09 R)
• M19: 32,164,889 km (0.03 R)
• M20: 32,477,847 km (0.114 R)
• M21: 33,985,046 km (0.109 R)
• M22: 38,285,087 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.5

Radius: 7.2

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.65 AU - 8.57 AU

Year: 16235 Days

Day: 15.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,226,602 km

• M1: 90,058 km (0.114 R)
• M2: 1,257,370 km (0.06 R)
• M3: 1,871,469 km (0.064 R)
• M4: 2,203,876 km (0.107 R)
• M5: 4,162,860 km (0.081 R)
• M6: 4,489,881 km (0.094 R)
• M7: 4,624,369 km (0.059 R)
• M8: 6,196,194 km (0.09 R)
• M9: 9,206,552 km (0.098 R)
• M10: 9,351,064 km (0.1 R)
• M11: 10,548,146 km (0.063 R)
• M12: 13,507,491 km (0.107 R)
• M13: 26,356,153 km (0.058 R)
• M14: 26,929,412 km (0.11 R)
• M15: 28,601,168 km (0.112 R)
• M16: 30,586,332 km (0.082 R)
• M17: 32,366,846 km (0.118 R)
• M18: 44,851,386 km (0.115 R)
• M19: 47,112,109 km (0.069 R)
• M20: 48,097,959 km (0.095 R)
• M21: 49,316,883 km (0.112 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 11,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit