🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.43 AU - 0.69 AU

Year: 266 Days

Day: 42.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.7

Radius: 11.2

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.08 AU - 1.36 AU

Year: 857 Days

Day: 9.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,065,229 km

• M1: 139,724 km (0.092 R)
• M2: 542,741 km (0.11 R)
• M3: 966,402 km (0.09 R)
• M4: 1,334,413 km (0.093 R)
• M5: 1,735,335 km (0.038 R)
• M6: 2,701,887 km (0.067 R)
• M7: 4,066,220 km (0.089 R)
• M8: 5,269,585 km (0.092 R)
• M9: 6,176,148 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.8

Radius: 11.7

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.16 AU - 1.56 AU

Year: 1008 Days

Day: 11.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 38,065,229 km

• M1: 232,625 km (0.094 R)
• M2: 607,517 km (0.102 R)
• M3: 1,044,492 km (0.064 R)
• M4: 1,896,003 km (0.108 R)
• M5: 2,472,853 km (0.049 R)
• M6: 3,235,054 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.8

Radius: 13.5

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.71 AU - 3.03 AU

Year: 3091 Days

Day: 14.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 38,065,229 km

• M1: 171,140 km (0.115 R)
• M2: 1,024,895 km (0.081 R)
• M3: 2,153,162 km (0.07 R)
• M4: 3,067,654 km (0.106 R)
• M5: 5,199,872 km (0.083 R)
• M6: 5,728,402 km (0.078 R)
• M7: 8,270,219 km (0.094 R)
• M8: 9,337,749 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.2

Radius: 8

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.04 AU - 3.76 AU

Year: 3986 Days

Day: 6.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,065,229 km

• M1: 99,483 km (0.116 R)
• M2: 372,200 km (0.119 R)
• M3: 648,357 km (0.083 R)
• M4: 1,120,787 km (0.087 R)
• M5: 1,744,012 km (0.089 R)
• M6: 2,104,842 km (0.09 R)
• M7: 2,580,114 km (0.047 R)
• M8: 3,577,184 km (0.108 R)
• M9: 3,873,238 km (0.076 R)
• M10: 4,612,252 km (0.071 R)
• M11: 4,938,076 km (0.057 R)
• M12: 7,701,747 km (0.081 R)
• M13: 9,812,723 km (0.092 R)
• M14: 10,142,885 km (0.109 R)
• M15: 12,520,893 km (0.098 R)
• M16: 13,057,351 km (0.039 R)
• M17: 14,705,321 km (0.104 R)
• M18: 14,974,747 km (0.119 R)
• M19: 16,487,331 km (0.103 R)
• M20: 17,976,279 km (0.098 R)
• M21: 18,408,766 km (0.065 R)
• M22: 20,076,184 km (0.078 R)
• M23: 20,341,421 km (0.117 R)
• M24: 21,494,521 km (0.064 R)
• M25: 22,619,198 km (0.113 R)
• M26: 23,123,343 km (0.066 R)
• M27: 25,523,940 km (0.088 R)
• M28: 26,544,945 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.6

Radius: 10.4

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.22 AU - 4.68 AU

Year: 5969 Days

Day: 10.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,065,229 km

• M1: 129,701 km (0.097 R)
• M2: 481,705 km (0.115 R)
• M3: 1,080,994 km (0.049 R)
• M4: 1,518,718 km (0.027 R)
• M5: 1,898,247 km (0.107 R)
• M6: 2,475,097 km (0.057 R)
• M7: 4,347,464 km (0.081 R)
• M8: 4,927,903 km (0.075 R)
• M9: 6,115,262 km (0.111 R)
• M10: 7,483,933 km (0.062 R)
• M11: 8,085,017 km (0.113 R)
• M12: 8,637,033 km (0.117 R)
• M13: 9,555,265 km (0.089 R)
• M14: 10,038,167 km (0.064 R)
• M15: 11,148,482 km (0.059 R)
• M16: 12,701,458 km (0.093 R)
• M17: 13,231,782 km (0.086 R)
• M18: 13,887,769 km (0.051 R)
• M19: 14,280,314 km (0.057 R)
• M20: 17,758,165 km (0.11 R)
• M21: 21,989,840 km (0.079 R)
• M22: 25,323,180 km (0.081 R)
• M23: 26,334,162 km (0.049 R)
• M24: 26,763,209 km (0.062 R)
• M25: 31,314,724 km (0.113 R)
• M26: 32,087,995 km (0.103 R)
• M27: 32,676,065 km (0.06 R)
• M28: 33,371,395 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.7

Radius: 7.9

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.77 AU - 7.85 AU

Year: 11299 Days

Day: 17.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,065,229 km

• M1: 100,081 km (0.12 R)
• M2: 346,469 km (0.102 R)
• M3: 597,344 km (0.088 R)
• M4: 853,905 km (0.103 R)
• M5: 1,284,896 km (0.072 R)
• M6: 1,712,148 km (0.044 R)
• M7: 1,974,991 km (0.091 R)
• M8: 2,473,900 km (0.075 R)
• M9: 3,745,781 km (0.044 R)
• M10: 4,141,617 km (0.114 R)
• M11: 5,944,870 km (0.077 R)
• M12: 6,380,648 km (0.114 R)
• M13: 7,055,784 km (0.105 R)
• M14: 8,015,454 km (0.094 R)
• M15: 13,515,569 km (0.096 R)
• M16: 13,802,199 km (0.108 R)
• M17: 16,051,552 km (0.042 R)
• M18: 18,960,034 km (0.116 R)
• M19: 25,445,999 km (0.054 R)
• M20: 27,592,130 km (0.053 R)
• M21: 28,053,939 km (0.115 R)
• M22: 29,087,960 km (0.095 R)
• M23: 36,382,202 km (0.068 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: 518 - 14,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit