🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.06 AU - 1.36 AU

Year: 389 Days

Day: 46.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.68 AU - 1.82 AU

Year: 677 Days

Day: 13.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,414,208 km

• M1: 79,885 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.62 AU - 4.02 AU

Year: 1769 Days

Day: 33.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.41 AU - 5.23 AU

Year: 2626 Days

Day: 45.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.81 AU - 9.41 AU

Year: 6139 Days

Day: 21.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.5

Radius: 9

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.59 AU - 17.59 AU

Year: 17142 Days

Day: 10.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,414,208 km

• M1: 123,119 km (0.061 R)
• M2: 490,831 km (0.105 R)
• M3: 780,153 km (0.094 R)
• M4: 1,109,418 km (0.119 R)
• M5: 1,397,394 km (0.118 R)
• M6: 4,421,066 km (0.071 R)
• M7: 5,225,154 km (0.036 R)
• M8: 6,233,594 km (0.102 R)
• M9: 7,830,252 km (0.098 R)
• M10: 16,253,360 km (0.07 R)
• M11: 19,078,366 km (0.085 R)
• M12: 19,873,030 km (0.111 R)
• M13: 20,360,270 km (0.053 R)
• M14: 23,273,240 km (0.109 R)
• M15: 27,842,557 km (0.074 R)
• M16: 31,418,694 km (0.098 R)
• M17: 31,748,259 km (0.101 R)
• M18: 40,367,190 km (0.075 R)
• M19: 44,376,563 km (0.116 R)
• M20: 45,209,075 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.2

Radius: 10.4

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 14.16 AU - 20.46 AU

Year: 21061 Days

Day: 14 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,414,208 km

• M1: 129,402 km (0.11 R)
• M2: 698,323 km (0.084 R)
• M3: 1,185,414 km (0.109 R)
• M4: 1,665,623 km (0.051 R)
• M5: 2,272,990 km (0.062 R)
• M6: 2,952,314 km (0.061 R)
• M7: 6,711,409 km (0.033 R)
• M8: 7,739,895 km (0.117 R)
• M9: 9,069,072 km (0.086 R)
• M10: 10,544,406 km (0.097 R)
• M11: 11,339,519 km (0.073 R)
• M12: 12,668,845 km (0.055 R)
• M13: 13,306,282 km (0.095 R)
• M14: 14,032,131 km (0.1 R)
• M15: 15,347,694 km (0.067 R)
• M16: 15,998,744 km (0.058 R)
• M17: 16,668,195 km (0.114 R)
• M18: 23,749,410 km (0.105 R)
• M19: 24,620,518 km (0.115 R)
• M20: 25,014,559 km (0.096 R)
• M21: 30,188,252 km (0.114 R)
• M22: 31,095,713 km (0.112 R)
• M23: 31,440,536 km (0.081 R)
• M24: 34,907,766 km (0.074 R)
• M25: 37,312,701 km (0.073 R)
• M26: 38,489,587 km (0.082 R)
• M27: 41,331,648 km (0.07 R)
• M28: 45,040,628 km (0.098 R)
• M29: 48,347,489 km (0.098 R)
• M30: 53,936,615 km (0.117 R)
• M31: 54,936,078 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.9

Radius: 3

Gravity: 55.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 18.71 AU - 21.61 AU

Year: 26471 Days

Day: 24.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,414,208 km

• M1: 37,250 km (0.116 R)
• M2: 239,955 km (0.086 R)
• M3: 434,881 km (0.116 R)
• M4: 567,425 km (0.071 R)
• M5: 676,781 km (0.102 R)
• M6: 1,026,541 km (0.113 R)
• M7: 1,485,208 km (0.113 R)
• M8: 4,142,664 km (0.111 R)
• M9: 5,152,899 km (0.044 R)
• M10: 5,270,034 km (0.103 R)
• M11: 7,150,629 km (0.075 R)
• M12: 7,848,203 km (0.063 R)
• M13: 14,737,784 km (0.073 R)
• M14: 16,869,853 km (0.112 R)
• M15: 20,148,888 km (0.062 R)
• M16: 20,635,381 km (0.116 R)
• M17: 25,484,895 km (0.12 R)
• M18: 26,747,351 km (0.097 R)
• M19: 33,553,905 km (0.098 R)
• M20: 34,512,827 km (0.118 R)
• M21: 35,914,110 km (0.117 R)
• M22: 46,125,212 km (0.069 R)
• M23: 47,139,336 km (0.041 R)
• M24: 51,887,273 km (0.03 R)
• M25: 69,115,413 km (0.097 R)
• M26: 74,063,811 km (0.03 R)
• M27: 81,429,562 km (0.081 R)

Kuiper Belt

Range: 37.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 13,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit