🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.5 AU - 0.52 AU

Year: 140 Days

Day: 48 Hours

Environment

Temp: 225 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.73 AU - 0.99 AU

Year: 307 Days

Day: 12.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 140.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,967,821 km

• M1: 102,026 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.15 AU - 1.21 AU

Year: 494 Days

Day: 24.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 59.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.6

Radius: 11.1

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.65 AU - 5.93 AU

Year: 4036 Days

Day: 11.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,967,821 km

• M1: 138,079 km (0.09 R)
• M2: 503,995 km (0.112 R)
• M3: 1,194,389 km (0.113 R)
• M4: 2,540,321 km (0.095 R)
• M5: 3,065,410 km (0.104 R)
• M6: 3,601,120 km (0.1 R)
• M7: 4,289,121 km (0.094 R)
• M8: 5,011,529 km (0.098 R)
• M9: 5,455,984 km (0.077 R)
• M10: 6,274,883 km (0.092 R)
• M11: 7,739,745 km (0.12 R)
• M12: 8,192,129 km (0.109 R)
• M13: 8,960,464 km (0.101 R)
• M14: 9,381,731 km (0.105 R)
• M15: 12,427,394 km (0.109 R)
• M16: 14,250,693 km (0.091 R)
• M17: 14,878,555 km (0.086 R)
• M18: 15,470,365 km (0.098 R)
• M19: 16,133,682 km (0.068 R)
• M20: 17,635,943 km (0.057 R)
• M21: 20,850,203 km (0.103 R)
• M22: 21,591,311 km (0.062 R)
• M23: 24,067,156 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.4

Radius: 8.2

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.98 AU - 6.16 AU

Year: 4395 Days

Day: 6.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,967,821 km

• M1: 103,671 km (0.087 R)
• M2: 411,843 km (0.028 R)
• M3: 902,674 km (0.113 R)
• M4: 2,128,329 km (0.072 R)
• M5: 2,581,162 km (0.115 R)
• M6: 3,616,080 km (0.064 R)
• M7: 6,539,073 km (0.108 R)
• M8: 7,189,973 km (0.083 R)
• M9: 8,209,482 km (0.065 R)
• M10: 9,044,837 km (0.095 R)
• M11: 9,362,284 km (0.097 R)
• M12: 10,146,176 km (0.113 R)
• M13: 10,751,300 km (0.073 R)
• M14: 12,033,503 km (0.105 R)
• M15: 13,414,591 km (0.089 R)
• M16: 14,734,343 km (0.109 R)
• M17: 15,008,406 km (0.101 R)
• M18: 15,566,556 km (0.069 R)
• M19: 16,665,352 km (0.062 R)
• M20: 18,188,558 km (0.051 R)
• M21: 23,091,479 km (0.095 R)
• M22: 24,671,980 km (0.116 R)
• M23: 25,371,051 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.5

Radius: 9.1

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.25 AU - 8.29 AU

Year: 7547 Days

Day: 5.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,967,821 km

• M1: 113,395 km (0.072 R)
• M2: 414,835 km (0.119 R)
• M3: 720,015 km (0.101 R)
• M4: 1,246,300 km (0.045 R)
• M5: 1,642,435 km (0.105 R)
• M6: 1,997,431 km (0.048 R)
• M7: 2,526,708 km (0.071 R)
• M8: 2,883,499 km (0.03 R)
• M9: 3,448,530 km (0.115 R)
• M10: 4,011,168 km (0.12 R)
• M11: 4,445,750 km (0.094 R)
• M12: 4,827,074 km (0.118 R)
• M13: 5,230,091 km (0.102 R)
• M14: 8,421,163 km (0.076 R)
• M15: 9,618,545 km (0.107 R)
• M16: 10,684,130 km (0.095 R)
• M17: 13,269,032 km (0.091 R)
• M18: 14,119,346 km (0.053 R)
• M19: 15,065,852 km (0.114 R)
• M20: 18,643,485 km (0.096 R)
• M21: 23,232,250 km (0.115 R)
• M22: 24,382,508 km (0.117 R)
• M23: 24,802,429 km (0.076 R)
• M24: 26,178,431 km (0.116 R)
• M25: 28,894,679 km (0.066 R)
• M26: 33,312,903 km (0.029 R)
• M27: 33,622,570 km (0.1 R)
• M28: 35,520,818 km (0.05 R)
• M29: 36,715,506 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.7

Radius: 7.5

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.29 AU - 15.49 AU

Year: 22121 Days

Day: 17 Hours

Environment

Temp: -207 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,967,821 km

• M1: 133,890 km (0.093 R)
• M2: 478,414 km (0.073 R)
• M3: 773,421 km (0.092 R)
• M4: 1,309,131 km (0.112 R)
• M5: 1,766,601 km (0.102 R)
• M6: 2,626,041 km (0.074 R)
• M7: 4,962,161 km (0.097 R)
• M8: 7,470,918 km (0.114 R)
• M9: 8,368,505 km (0.1 R)
• M10: 10,039,812 km (0.095 R)
• M11: 13,752,682 km (0.11 R)
• M12: 14,028,540 km (0.101 R)
• M13: 14,734,642 km (0.081 R)
• M14: 18,792,933 km (0.075 R)
• M15: 23,441,089 km (0.101 R)
• M16: 27,040,414 km (0.047 R)
• M17: 31,466,416 km (0.047 R)
• M18: 38,223,004 km (0.029 R)
• M19: 46,348,113 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 13,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit