🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.67 AU - 0.73 AU

Year: 209 Days

Day: 13.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.95 AU - 1.09 AU

Year: 367 Days

Day: 45.1 Hours

Environment

Temp: 71 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.15 AU - 1.61 AU

Year: 578 Days

Day: 39.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,722,629 km

• M1: 316,699 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.43 AU - 1.87 AU

Year: 755 Days

Day: 38.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.22 AU - 3.34 AU

Year: 1652 Days

Day: 24.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,722,629 km

• M1: 57,146 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.4

Radius: 11.8

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.43 AU - 7.73 AU

Year: 6016 Days

Day: 6.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,722,629 km

• M1: 150,196 km (0.101 R)
• M2: 556,953 km (0.048 R)
• M3: 1,017,415 km (0.056 R)
• M4: 1,800,410 km (0.11 R)
• M5: 2,341,356 km (0.114 R)
• M6: 2,748,711 km (0.109 R)
• M7: 3,534,549 km (0.088 R)
• M8: 4,694,830 km (0.084 R)
• M9: 5,638,942 km (0.098 R)
• M10: 10,441,333 km (0.095 R)
• M11: 11,750,015 km (0.108 R)
• M12: 12,393,585 km (0.087 R)
• M13: 13,697,181 km (0.106 R)
• M14: 14,299,013 km (0.057 R)
• M15: 16,271,012 km (0.075 R)
• M16: 18,484,163 km (0.109 R)
• M17: 19,697,402 km (0.092 R)
• M18: 22,356,654 km (0.12 R)
• M19: 23,038,072 km (0.043 R)
• M20: 23,499,881 km (0.074 R)
• M21: 23,967,972 km (0.085 R)
• M22: 30,356,699 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.4

Radius: 10.6

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.09 AU - 11.63 AU

Year: 10207 Days

Day: 14.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,722,629 km

• M1: 131,796 km (0.088 R)
• M2: 769,831 km (0.088 R)
• M3: 1,931,907 km (0.116 R)
• M4: 2,285,107 km (0.052 R)
• M5: 3,032,050 km (0.055 R)
• M6: 3,488,024 km (0.079 R)
• M7: 4,272,066 km (0.083 R)
• M8: 6,301,212 km (0.055 R)
• M9: 6,686,726 km (0.072 R)
• M10: 7,633,531 km (0.048 R)
• M11: 9,242,755 km (0.104 R)
• M12: 10,630,275 km (0.059 R)
• M13: 11,458,748 km (0.096 R)
• M14: 12,509,075 km (0.071 R)
• M15: 14,532,984 km (0.09 R)
• M16: 15,762,828 km (0.108 R)
• M17: 17,433,687 km (0.12 R)
• M18: 18,118,546 km (0.1 R)
• M19: 18,742,369 km (0.079 R)
• M20: 19,704,732 km (0.11 R)
• M21: 26,282,252 km (0.081 R)
• M22: 30,116,146 km (0.092 R)
• M23: 33,023,132 km (0.109 R)
• M24: 33,836,645 km (0.105 R)
• M25: 35,624,788 km (0.088 R)
• M26: 40,567,651 km (0.053 R)
• M27: 42,175,978 km (0.111 R)
• M28: 46,817,551 km (0.118 R)
• M29: 49,185,985 km (0.112 R)
• M30: 50,552,711 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.2

Radius: 11.4

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.97 AU - 14.95 AU

Year: 15677 Days

Day: 9.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,722,629 km

• M1: 141,819 km (0.079 R)
• M2: 665,112 km (0.116 R)
• M3: 1,129,763 km (0.075 R)
• M4: 1,741,469 km (0.069 R)
• M5: 2,224,221 km (0.105 R)
• M6: 2,701,438 km (0.096 R)
• M7: 3,299,531 km (0.083 R)
• M8: 4,045,276 km (0.051 R)
• M9: 4,970,838 km (0.113 R)
• M10: 5,559,954 km (0.06 R)
• M11: 6,403,387 km (0.043 R)
• M12: 8,964,353 km (0.049 R)
• M13: 9,614,954 km (0.06 R)
• M14: 13,420,275 km (0.073 R)
• M15: 14,199,830 km (0.084 R)
• M16: 18,128,569 km (0.114 R)
• M17: 19,525,065 km (0.082 R)
• M18: 20,711,526 km (0.114 R)
• M19: 22,042,199 km (0.099 R)
• M20: 22,629,670 km (0.119 R)
• M21: 23,328,292 km (0.059 R)
• M22: 24,350,943 km (0.03 R)
• M23: 25,510,326 km (0.057 R)
• M24: 29,444,152 km (0.103 R)
• M25: 31,370,374 km (0.041 R)
• M26: 32,489,965 km (0.038 R)
• M27: 33,507,380 km (0.066 R)
• M28: 35,605,789 km (0.038 R)
• M29: 37,098,327 km (0.087 R)
• M30: 42,726,797 km (0.106 R)
• M31: 47,750,444 km (0.031 R)
• M32: 56,731,103 km (0.051 R)
• M33: 60,274,628 km (0.071 R)
• M34: 60,847,288 km (0.094 R)
• M35: 61,616,521 km (0.103 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 12,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit