🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.64 AU - 0.7 AU

Year: 360 Days

Day: 44.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.8

Radius: 10.6

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.76 AU - 2 AU

Year: 1691 Days

Day: 13.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 39,354,622 km

• M1: 132,095 km (0.085 R)
• M2: 556,803 km (0.107 R)
• M3: 994,377 km (0.096 R)
• M4: 2,167,823 km (0.119 R)
• M5: 3,630,142 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.8

Radius: 14.5

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.7 AU - 2.44 AU

Year: 1954 Days

Day: 6.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,354,622 km

• M1: 180,714 km (0.094 R)
• M2: 641,027 km (0.108 R)
• M3: 1,255,575 km (0.095 R)
• M4: 1,745,508 km (0.103 R)
• M5: 2,743,775 km (0.116 R)
• M6: 3,922,157 km (0.066 R)
• M7: 4,821,689 km (0.083 R)
• M8: 6,504,964 km (0.027 R)
• M9: 7,087,947 km (0.066 R)
• M10: 7,585,360 km (0.103 R)
• M11: 8,749,381 km (0.099 R)
• M12: 9,357,197 km (0.062 R)
• M13: 11,194,857 km (0.099 R)
• M14: 12,034,700 km (0.047 R)
• M15: 13,045,383 km (0.057 R)
• M16: 13,795,018 km (0.11 R)
• M17: 15,721,689 km (0.104 R)
• M18: 16,571,106 km (0.089 R)
• M19: 18,090,422 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.7

Radius: 14.3

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4 AU - 6.14 AU

Year: 7489 Days

Day: 9.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,354,622 km

• M1: 180,415 km (0.099 R)
• M2: 720,015 km (0.115 R)
• M3: 1,308,233 km (0.066 R)
• M4: 1,869,225 km (0.097 R)
• M5: 2,644,890 km (0.069 R)
• M6: 4,078,936 km (0.114 R)
• M7: 4,841,436 km (0.108 R)
• M8: 5,982,718 km (0.115 R)
• M9: 7,370,537 km (0.054 R)
• M10: 8,260,645 km (0.097 R)
• M11: 9,177,979 km (0.057 R)
• M12: 9,796,417 km (0.082 R)
• M13: 12,078,831 km (0.098 R)
• M14: 12,985,694 km (0.093 R)
• M15: 17,271,373 km (0.11 R)
• M16: 21,256,511 km (0.075 R)
• M17: 22,027,688 km (0.081 R)
• M18: 23,625,842 km (0.035 R)
• M19: 25,385,861 km (0.066 R)
• M20: 26,784,302 km (0.092 R)
• M21: 28,604,010 km (0.052 R)
• M22: 29,830,115 km (0.08 R)
• M23: 32,387,341 km (0.045 R)
• M24: 33,408,645 km (0.038 R)
• M25: 33,927,301 km (0.09 R)
• M26: 35,408,320 km (0.029 R)
• M27: 36,273,744 km (0.046 R)
• M28: 36,821,721 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.2

Radius: 10.5

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.93 AU - 6.79 AU

Year: 9306 Days

Day: 7.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,354,622 km

• M1: 130,599 km (0.061 R)
• M2: 604,525 km (0.088 R)
• M3: 1,040,453 km (0.064 R)
• M4: 1,457,831 km (0.034 R)
• M5: 2,054,727 km (0.117 R)
• M6: 3,815,045 km (0.094 R)
• M7: 5,210,195 km (0.111 R)
• M8: 6,413,410 km (0.114 R)
• M9: 7,285,267 km (0.114 R)
• M10: 8,552,809 km (0.091 R)
• M11: 12,927,650 km (0.056 R)
• M12: 16,797,447 km (0.103 R)
• M13: 24,045,763 km (0.04 R)
• M14: 33,715,770 km (0.05 R)
• M15: 36,088,392 km (0.113 R)
• M16: 36,944,391 km (0.116 R)
• M17: 48,743,025 km (0.069 R)
• M18: 50,090,603 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.8

Radius: 4

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.43 AU - 8.11 AU

Year: 14208 Days

Day: 19.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 39,354,622 km

• M1: 50,265 km (0.057 R)
• M2: 196,123 km (0.114 R)
• M3: 383,419 km (0.03 R)
• M4: 515,664 km (0.106 R)
• M5: 693,835 km (0.091 R)
• M6: 1,008,290 km (0.111 R)
• M7: 1,289,982 km (0.08 R)
• M8: 1,635,853 km (0.087 R)
• M9: 1,929,813 km (0.087 R)
• M10: 2,275,384 km (0.114 R)
• M11: 2,660,748 km (0.051 R)
• M12: 3,174,766 km (0.086 R)
• M13: 4,506,187 km (0.092 R)
• M14: 7,252,355 km (0.079 R)
• M15: 7,679,008 km (0.067 R)
• M16: 9,508,141 km (0.111 R)
• M17: 10,161,286 km (0.043 R)
• M18: 10,843,901 km (0.07 R)
• M19: 12,794,059 km (0.058 R)
• M20: 13,187,651 km (0.084 R)
• M21: 14,781,466 km (0.085 R)
• M22: 15,912,576 km (0.107 R)
• M23: 16,041,679 km (0.109 R)
• M24: 17,577,451 km (0.047 R)
• M25: 18,416,395 km (0.062 R)
• M26: 20,706,739 km (0.07 R)
• M27: 21,015,359 km (0.118 R)
• M28: 21,248,882 km (0.117 R)
• M29: 21,800,599 km (0.105 R)
• M30: 24,187,881 km (0.11 R)
• M31: 24,444,292 km (0.09 R)
• M32: 25,754,021 km (0.029 R)
• M33: 25,932,192 km (0.101 R)
• M34: 31,359,902 km (0.079 R)
• M35: 35,041,955 km (0.093 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 18,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit