🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.49 AU - 0.53 AU

Year: 130 Days

Day: 36.1 Hours

Environment

Temp: 213 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.14 AU - 1.6 AU

Year: 572 Days

Day: 21.1 Hours

Environment

Temp: -7 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.45 AU - 5.23 AU

Year: 3223 Days

Day: 19.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,040,144 km

• M1: 42,486 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.68 AU - 6.06 AU

Year: 3831 Days

Day: 21.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,040,144 km

• M1: 517,309 km (0.104 R)
• M2: 938,128 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.5

Radius: 11

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.81 AU - 9.83 AU

Year: 9337 Days

Day: 10.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,040,144 km

• M1: 136,882 km (0.118 R)
• M2: 518,955 km (0.106 R)
• M3: 896,839 km (0.111 R)
• M4: 1,581,997 km (0.058 R)
• M5: 3,096,975 km (0.075 R)
• M6: 3,823,722 km (0.088 R)
• M7: 4,559,145 km (0.068 R)
• M8: 9,553,769 km (0.033 R)
• M9: 11,088,643 km (0.092 R)
• M10: 11,508,714 km (0.118 R)
• M11: 17,350,959 km (0.093 R)
• M12: 18,889,723 km (0.107 R)
• M13: 20,938,765 km (0.085 R)
• M14: 25,554,607 km (0.117 R)
• M15: 27,036,374 km (0.1 R)
• M16: 29,454,325 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.3

Radius: 11.7

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.44 AU - 12.54 AU

Year: 12986 Days

Day: 14.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,040,144 km

• M1: 148,850 km (0.108 R)
• M2: 640,728 km (0.097 R)
• M3: 1,952,103 km (0.063 R)
• M4: 2,918,056 km (0.111 R)
• M5: 4,154,632 km (0.117 R)
• M6: 11,615,377 km (0.12 R)
• M7: 13,465,304 km (0.072 R)
• M8: 16,446,640 km (0.054 R)
• M9: 19,036,030 km (0.073 R)
• M10: 23,911,275 km (0.086 R)
• M11: 25,489,832 km (0.091 R)
• M12: 27,559,518 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.2

Radius: 9.6

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.08 AU - 14.84 AU

Year: 15677 Days

Day: 5.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,040,144 km

• M1: 120,875 km (0.076 R)
• M2: 564,433 km (0.071 R)
• M3: 880,982 km (0.102 R)
• M4: 1,438,084 km (0.103 R)
• M5: 1,773,782 km (0.11 R)
• M6: 2,405,983 km (0.112 R)
• M7: 2,862,106 km (0.092 R)
• M8: 3,424,744 km (0.114 R)
• M9: 4,801,942 km (0.101 R)
• M10: 5,562,647 km (0.08 R)
• M11: 6,439,740 km (0.097 R)
• M12: 6,871,479 km (0.036 R)
• M13: 10,190,906 km (0.109 R)
• M14: 12,433,977 km (0.027 R)
• M15: 14,253,236 km (0.103 R)
• M16: 16,243,486 km (0.097 R)
• M17: 17,643,722 km (0.092 R)
• M18: 18,647,225 km (0.08 R)
• M19: 19,525,514 km (0.077 R)
• M20: 22,593,318 km (0.083 R)
• M21: 26,562,000 km (0.106 R)
• M22: 36,707,129 km (0.089 R)
• M23: 37,454,669 km (0.034 R)
• M24: 41,345,261 km (0.109 R)
• M25: 41,883,514 km (0.094 R)
• M26: 43,249,792 km (0.052 R)
• M27: 43,804,501 km (0.058 R)
• M28: 47,673,849 km (0.076 R)
• M29: 49,313,442 km (0.111 R)
• M30: 52,390,371 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.7

Radius: 7.7

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 14.93 AU - 15.53 AU

Year: 21186 Days

Day: 21.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,040,144 km

• M1: 2,369,181 km (0.108 R)
• M2: 4,295,553 km (0.093 R)
• M3: 6,288,047 km (0.115 R)
• M4: 7,421,251 km (0.1 R)
• M5: 7,901,610 km (0.063 R)
• M6: 8,542,936 km (0.1 R)
• M7: 12,220,052 km (0.113 R)
• M8: 12,952,184 km (0.058 R)
• M9: 13,520,207 km (0.081 R)
• M10: 14,978,786 km (0.084 R)
• M11: 22,944,723 km (0.094 R)
• M12: 25,892,549 km (0.047 R)
• M13: 29,947,848 km (0.064 R)
• M14: 40,080,262 km (0.101 R)
• M15: 42,101,628 km (0.057 R)
• M16: 42,376,140 km (0.108 R)
• M17: 51,648,814 km (0.093 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 11,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit