🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.41 AU - 0.61 AU

Year: 232 Days

Day: 40.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330

Radius: 8.9

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.83 AU - 2.15 AU

Year: 1785 Days

Day: 12.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,036,858 km

• M1: 112,797 km (0.045 R)
• M2: 442,211 km (0.083 R)
• M3: 794,664 km (0.11 R)
• M4: 1,297,163 km (0.053 R)
• M5: 1,989,652 km (0.112 R)
• M6: 2,307,697 km (0.067 R)
• M7: 2,882,601 km (0.102 R)
• M8: 3,233,408 km (0.078 R)
• M9: 4,854,152 km (0.12 R)
• M10: 6,040,313 km (0.118 R)
• M11: 7,486,775 km (0.113 R)
• M12: 8,402,164 km (0.095 R)
• M13: 9,511,582 km (0.086 R)
• M14: 10,006,751 km (0.066 R)
• M15: 10,981,680 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.4

Radius: 12

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.99 AU - 2.25 AU

Year: 1963 Days

Day: 5.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,036,858 km

• M1: 158,125 km (0.069 R)
• M2: 644,468 km (0.068 R)
• M3: 1,183,319 km (0.111 R)
• M4: 1,945,520 km (0.086 R)
• M5: 2,478,837 km (0.092 R)
• M6: 3,496,850 km (0.079 R)
• M7: 4,230,628 km (0.044 R)
• M8: 4,753,323 km (0.061 R)
• M9: 5,533,176 km (0.11 R)
• M10: 6,056,320 km (0.116 R)
• M11: 7,115,623 km (0.09 R)
• M12: 8,814,307 km (0.091 R)
• M13: 9,218,370 km (0.065 R)
• M14: 9,776,221 km (0.064 R)
• M15: 10,693,106 km (0.087 R)
• M16: 11,348,644 km (0.084 R)
• M17: 11,787,115 km (0.115 R)
• M18: 15,131,974 km (0.106 R)
• M19: 16,008,319 km (0.083 R)
• M20: 16,764,237 km (0.09 R)
• M21: 17,490,983 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.9

Radius: 12.4

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.61 AU - 4.07 AU

Year: 3881 Days

Day: 7 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,036,858 km

• M1: 158,424 km (0.064 R)
• M2: 711,637 km (0.11 R)
• M3: 1,171,202 km (0.106 R)
• M4: 1,989,053 km (0.087 R)
• M5: 2,587,894 km (0.11 R)
• M6: 3,774,055 km (0.117 R)
• M7: 4,510,226 km (0.119 R)
• M8: 5,718,678 km (0.09 R)
• M9: 6,557,174 km (0.054 R)
• M10: 7,388,938 km (0.046 R)
• M11: 8,352,348 km (0.099 R)
• M12: 11,241,382 km (0.081 R)
• M13: 12,722,401 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.1

Radius: 5.9

Gravity: 25.51 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.72 AU - 9.82 AU

Year: 15121 Days

Day: 24.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 31,036,858 km

• M1: 73,453 km (0.094 R)
• M2: 454,778 km (0.114 R)
• M3: 815,757 km (0.109 R)
• M4: 1,567,187 km (0.089 R)
• M5: 1,821,354 km (0.115 R)
• M6: 2,972,210 km (0.111 R)
• M7: 3,788,416 km (0.115 R)
• M8: 4,091,203 km (0.106 R)
• M9: 4,344,771 km (0.118 R)
• M10: 4,541,941 km (0.118 R)
• M11: 4,883,772 km (0.117 R)
• M12: 6,425,229 km (0.052 R)
• M13: 7,538,685 km (0.039 R)
• M14: 9,037,656 km (0.102 R)
• M15: 9,251,432 km (0.101 R)
• M16: 10,665,431 km (0.097 R)
• M17: 10,904,338 km (0.072 R)
• M18: 11,768,864 km (0.101 R)
• M19: 12,217,808 km (0.086 R)
• M20: 13,914,846 km (0.091 R)
• M21: 16,308,412 km (0.074 R)
• M22: 19,669,278 km (0.057 R)
• M23: 20,761,043 km (0.062 R)
• M24: 22,571,476 km (0.108 R)
• M25: 26,069,224 km (0.047 R)
• M26: 30,030,277 km (0.107 R)
• M27: 31,231,547 km (0.082 R)
• M28: 32,966,733 km (0.075 R)
• M29: 37,172,378 km (0.091 R)
• M30: 37,584,071 km (0.051 R)
• M31: 46,470,035 km (0.065 R)
• M32: 50,552,112 km (0.07 R)
• M33: 52,078,160 km (0.117 R)
• M34: 52,421,487 km (0.103 R)
• M35: 56,297,568 km (0.067 R)
• M36: 64,614,462 km (0.091 R)
• M37: 66,209,624 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.1

Radius: 7.7

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.19 AU - 9.81 AU

Year: 17167 Days

Day: 21.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,036,858 km

• M1: 96,042 km (0.119 R)
• M2: 358,436 km (0.09 R)
• M3: 739,163 km (0.099 R)
• M4: 1,217,876 km (0.103 R)
• M5: 1,612,665 km (0.076 R)
• M6: 2,017,178 km (0.096 R)
• M7: 2,323,255 km (0.091 R)
• M8: 2,972,061 km (0.089 R)
• M9: 3,713,767 km (0.083 R)
• M10: 7,505,624 km (0.06 R)
• M11: 9,569,327 km (0.112 R)
• M12: 11,216,848 km (0.106 R)
• M13: 13,624,626 km (0.042 R)
• M14: 13,893,753 km (0.097 R)
• M15: 17,980,018 km (0.109 R)
• M16: 24,823,223 km (0.118 R)
• M17: 25,225,043 km (0.052 R)
• M18: 28,247,668 km (0.069 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: 226 - 13,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit