🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.49 AU - 0.75 AU

Year: 310 Days

Day: 29.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,941,293 km

• M1: 194,178 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.6

Radius: 11.7

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.05 AU - 1.27 AU

Year: 794 Days

Day: 15 Hours

Environment

Temp: -158 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,941,293 km

• M1: 145,708 km (0.087 R)
• M2: 522,246 km (0.062 R)
• M3: 896,839 km (0.058 R)
• M4: 1,358,648 km (0.119 R)
• M5: 1,904,830 km (0.11 R)
• M6: 2,308,594 km (0.12 R)
• M7: 2,941,244 km (0.119 R)
• M8: 4,049,614 km (0.094 R)
• M9: 4,503,345 km (0.091 R)
• M10: 4,883,622 km (0.091 R)
• M11: 5,889,070 km (0.083 R)
• M12: 6,345,044 km (0.106 R)
• M13: 7,119,063 km (0.095 R)
• M14: 7,880,965 km (0.116 R)
• M15: 8,281,888 km (0.112 R)
• M16: 8,855,296 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.4

Radius: 14.9

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.27 AU - 1.35 AU

Year: 953 Days

Day: 11.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 59,941,293 km

• M1: 191,635 km (0.082 R)
• M2: 733,778 km (0.087 R)
• M3: 1,252,733 km (0.089 R)
• M4: 1,723,218 km (0.114 R)
• M5: 2,715,351 km (0.099 R)
• M6: 3,256,596 km (0.09 R)
• M7: 3,941,455 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51

Radius: 8

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.32 AU - 3.26 AU

Year: 2963 Days

Day: 7.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,941,293 km

• M1: 348,413 km (0.078 R)
• M2: 710,291 km (0.11 R)
• M3: 1,167,911 km (0.115 R)
• M4: 1,526,347 km (0.096 R)
• M5: 1,784,403 km (0.094 R)
• M6: 2,071,931 km (0.109 R)
• M7: 3,883,561 km (0.103 R)
• M8: 7,045,910 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.2

Radius: 10.4

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.82 AU - 3.9 AU

Year: 3916 Days

Day: 14.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,941,293 km

• M1: 129,402 km (0.076 R)
• M2: 485,146 km (0.079 R)
• M3: 940,223 km (0.113 R)
• M4: 1,509,742 km (0.118 R)
• M5: 1,841,251 km (0.038 R)
• M6: 2,192,058 km (0.071 R)
• M7: 2,571,139 km (0.083 R)
• M8: 2,920,150 km (0.116 R)
• M9: 3,281,280 km (0.119 R)
• M10: 4,499,455 km (0.087 R)
• M11: 4,878,835 km (0.089 R)
• M12: 6,086,838 km (0.087 R)
• M13: 6,974,402 km (0.089 R)
• M14: 7,801,828 km (0.105 R)
• M15: 9,005,343 km (0.11 R)
• M16: 9,569,177 km (0.113 R)
• M17: 9,901,733 km (0.09 R)
• M18: 12,353,643 km (0.105 R)
• M19: 12,999,457 km (0.08 R)
• M20: 14,304,698 km (0.083 R)
• M21: 14,961,433 km (0.111 R)
• M22: 17,235,021 km (0.049 R)
• M23: 19,730,014 km (0.109 R)
• M24: 24,407,790 km (0.089 R)
• M25: 24,951,878 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.3

Radius: 7

Gravity: 17.78 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.38 AU - 10.62 AU

Year: 17167 Days

Day: 18.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,941,293 km

• M1: 87,515 km (0.08 R)
• M2: 369,357 km (0.034 R)
• M3: 682,017 km (0.067 R)
• M4: 1,141,133 km (0.095 R)
• M5: 1,455,438 km (0.066 R)
• M6: 1,719,628 km (0.086 R)
• M7: 1,996,384 km (0.105 R)
• M8: 2,858,217 km (0.044 R)
• M9: 3,303,271 km (0.026 R)
• M10: 4,168,096 km (0.095 R)
• M11: 4,705,601 km (0.117 R)
• M12: 5,877,401 km (0.045 R)
• M13: 6,774,390 km (0.095 R)
• M14: 7,000,732 km (0.112 R)
• M15: 7,468,823 km (0.077 R)
• M16: 8,677,275 km (0.107 R)
• M17: 9,551,974 km (0.11 R)
• M18: 9,894,852 km (0.115 R)
• M19: 10,910,622 km (0.054 R)
• M20: 11,539,830 km (0.066 R)
• M21: 15,053,136 km (0.08 R)
• M22: 15,832,541 km (0.063 R)
• M23: 18,157,591 km (0.116 R)
• M24: 20,044,020 km (0.059 R)
• M25: 27,386,583 km (0.077 R)
• M26: 28,664,149 km (0.049 R)
• M27: 34,306,083 km (0.069 R)
• M28: 39,612,020 km (0.036 R)
• M29: 40,645,592 km (0.082 R)
• M30: 40,944,189 km (0.07 R)
• M31: 48,055,623 km (0.079 R)
• M32: 52,341,303 km (0.11 R)
• M33: 52,872,076 km (0.087 R)
• M34: 54,124,510 km (0.062 R)
• M35: 57,623,604 km (0.113 R)
• M36: 58,568,913 km (0.078 R)
• M37: 67,129,053 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.9

Radius: 6.3

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.16 AU - 10.72 AU

Year: 18441 Days

Day: 16.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,941,293 km

• M1: 78,389 km (0.103 R)
• M2: 276,307 km (0.12 R)
• M3: 835,504 km (0.081 R)
• M4: 1,205,011 km (0.066 R)
• M5: 2,515,189 km (0.026 R)
• M6: 3,656,770 km (0.117 R)
• M7: 4,234,368 km (0.095 R)
• M8: 4,904,566 km (0.044 R)
• M9: 5,829,530 km (0.115 R)
• M10: 6,333,226 km (0.119 R)
• M11: 7,926,144 km (0.05 R)
• M12: 8,940,268 km (0.104 R)
• M13: 11,222,982 km (0.106 R)
• M14: 15,478,592 km (0.106 R)
• M15: 17,288,727 km (0.036 R)
• M16: 17,682,768 km (0.094 R)
• M17: 17,922,124 km (0.097 R)
• M18: 27,301,462 km (0.095 R)
• M19: 27,728,414 km (0.101 R)
• M20: 29,369,503 km (0.101 R)
• M21: 34,430,997 km (0.066 R)
• M22: 38,957,081 km (0.081 R)
• M23: 39,907,476 km (0.059 R)
• M24: 46,541,094 km (0.073 R)
• M25: 52,054,374 km (0.083 R)
• M26: 55,392,352 km (0.106 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 16,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit