🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.55 AU - 0.59 AU

Year: 156 Days

Day: 12.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2 AU - 2.08 AU

Year: 1054 Days

Day: 17.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.25 AU - 3.59 AU

Year: 2287 Days

Day: 44.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.5

Radius: 11.5

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.49 AU - 7.93 AU

Year: 6286 Days

Day: 11.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,789,928 km

• M1: 143,315 km (0.066 R)
• M2: 1,011,880 km (0.097 R)
• M3: 1,491,341 km (0.106 R)
• M4: 2,016,729 km (0.064 R)
• M5: 2,422,588 km (0.095 R)
• M6: 2,978,194 km (0.054 R)
• M7: 3,639,716 km (0.117 R)
• M8: 4,653,990 km (0.064 R)
• M9: 5,227,398 km (0.095 R)
• M10: 7,449,974 km (0.069 R)
• M11: 8,392,141 km (0.09 R)
• M12: 10,376,108 km (0.048 R)
• M13: 11,994,159 km (0.039 R)
• M14: 14,900,247 km (0.102 R)
• M15: 16,702,901 km (0.086 R)
• M16: 22,747,852 km (0.094 R)
• M17: 27,588,540 km (0.089 R)
• M18: 32,389,285 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.5

Radius: 11.5

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.92 AU - 9.46 AU

Year: 7712 Days

Day: 5.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,789,928 km

• M1: 143,016 km (0.079 R)
• M2: 594,053 km (0.1 R)
• M3: 2,151,068 km (0.048 R)
• M4: 2,520,275 km (0.118 R)
• M5: 3,032,199 km (0.111 R)
• M6: 3,590,050 km (0.082 R)
• M7: 3,966,588 km (0.059 R)
• M8: 6,132,316 km (0.12 R)
• M9: 7,582,518 km (0.087 R)
• M10: 8,246,583 km (0.057 R)
• M11: 9,249,786 km (0.115 R)
• M12: 14,496,034 km (0.095 R)
• M13: 15,335,427 km (0.119 R)
• M14: 16,143,705 km (0.109 R)
• M15: 16,849,507 km (0.088 R)
• M16: 17,642,825 km (0.079 R)
• M17: 18,391,712 km (0.097 R)
• M18: 19,446,975 km (0.083 R)
• M19: 20,172,525 km (0.047 R)
• M20: 22,222,165 km (0.118 R)
• M21: 23,337,866 km (0.113 R)
• M22: 25,166,102 km (0.067 R)
• M23: 25,680,718 km (0.11 R)
• M24: 27,267,204 km (0.113 R)
• M25: 28,268,462 km (0.088 R)
• M26: 32,519,136 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.6

Radius: 13

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.43 AU - 8.59 AU

Year: 8199 Days

Day: 10.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,789,928 km

• M1: 165,306 km (0.112 R)
• M2: 574,755 km (0.082 R)
• M3: 979,417 km (0.103 R)
• M4: 1,664,875 km (0.111 R)
• M5: 2,785,812 km (0.109 R)
• M6: 4,307,222 km (0.107 R)
• M7: 4,790,273 km (0.095 R)
• M8: 5,339,298 km (0.096 R)
• M9: 6,191,856 km (0.096 R)
• M10: 6,773,941 km (0.076 R)
• M11: 9,125,919 km (0.097 R)
• M12: 10,391,816 km (0.05 R)
• M13: 11,771,707 km (0.102 R)
• M14: 12,667,050 km (0.088 R)
• M15: 13,381,978 km (0.098 R)
• M16: 13,835,260 km (0.093 R)
• M17: 18,808,491 km (0.105 R)
• M18: 19,812,293 km (0.116 R)
• M19: 21,078,938 km (0.077 R)
• M20: 24,861,371 km (0.06 R)
• M21: 27,047,295 km (0.047 R)
• M22: 32,201,091 km (0.064 R)
• M23: 33,429,290 km (0.108 R)
• M24: 35,115,258 km (0.102 R)
• M25: 35,653,511 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.6

Radius: 13.8

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.95 AU - 10.43 AU

Year: 10075 Days

Day: 10.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,789,928 km

• M1: 171,589 km (0.116 R)
• M2: 1,050,327 km (0.071 R)
• M3: 1,723,068 km (0.096 R)
• M4: 2,335,372 km (0.112 R)
• M5: 2,931,819 km (0.116 R)
• M6: 3,526,620 km (0.117 R)
• M7: 4,992,679 km (0.108 R)
• M8: 6,027,597 km (0.062 R)
• M9: 6,674,907 km (0.115 R)
• M10: 8,851,257 km (0.088 R)
• M11: 10,206,315 km (0.108 R)
• M12: 12,163,204 km (0.036 R)
• M13: 14,626,333 km (0.062 R)
• M14: 17,030,970 km (0.101 R)
• M15: 20,351,743 km (0.105 R)
• M16: 21,030,020 km (0.09 R)
• M17: 23,523,368 km (0.108 R)
• M18: 25,910,950 km (0.091 R)
• M19: 27,418,747 km (0.106 R)
• M20: 30,498,667 km (0.027 R)
• M21: 31,838,017 km (0.042 R)
• M22: 36,711,018 km (0.093 R)
• M23: 43,999,277 km (0.119 R)
• M24: 46,872,304 km (0.108 R)
• M25: 48,654,912 km (0.058 R)
• M26: 51,569,378 km (0.119 R)
• M27: 52,355,216 km (0.097 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 19,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit