🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.82 AU - 1.06 AU

Year: 331 Days

Day: 30 Hours

Environment

Temp: 147 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.08 AU - 1.22 AU

Year: 448 Days

Day: 45.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 98,942,644 km

• M1: 310,715 km (0.095 R)
• M2: 599,139 km (0.105 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.1

Radius: 3.5

Gravity: 44.33 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.9 AU - 15.44 AU

Year: 16391 Days

Day: 17.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 98,942,644 km

• M1: 43,533 km (0.099 R)
• M2: 655,987 km (0.043 R)
• M3: 1,053,468 km (0.086 R)
• M4: 2,487,214 km (0.106 R)
• M5: 3,870,695 km (0.075 R)
• M6: 4,416,578 km (0.08 R)
• M7: 6,160,440 km (0.11 R)
• M8: 7,700,999 km (0.111 R)
• M9: 10,130,169 km (0.107 R)
• M10: 10,636,259 km (0.1 R)
• M11: 14,170,210 km (0.098 R)
• M12: 22,570,579 km (0.063 R)
• M13: 23,723,978 km (0.119 R)
• M14: 39,792,585 km (0.069 R)
• M15: 42,762,103 km (0.105 R)
• M16: 51,231,736 km (0.117 R)
• M17: 52,052,878 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.6

Radius: 5

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 12.75 AU - 20.79 AU

Year: 24959 Days

Day: 19.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 98,942,644 km

• M1: 137,331 km (0.096 R)
• M2: 1,956,291 km (0.116 R)
• M3: 2,765,017 km (0.054 R)
• M4: 3,244,030 km (0.089 R)
• M5: 4,204,598 km (0.03 R)
• M6: 4,365,116 km (0.111 R)
• M7: 4,767,235 km (0.081 R)
• M8: 7,385,796 km (0.085 R)
• M9: 7,907,594 km (0.094 R)
• M10: 11,072,337 km (0.118 R)
• M11: 17,257,610 km (0.059 R)
• M12: 19,122,647 km (0.077 R)
• M13: 20,745,335 km (0.094 R)
• M14: 24,988,679 km (0.077 R)
• M15: 32,321,518 km (0.115 R)
• M16: 42,893,898 km (0.09 R)
• M17: 43,498,573 km (0.098 R)
• M18: 46,607,366 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.2

Radius: 3.7

Gravity: 44.86 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 16.66 AU - 22.36 AU

Year: 31320 Days

Day: 20.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,942,644 km

• M1: 73,153 km (0.112 R)
• M2: 289,322 km (0.095 R)
• M3: 1,362,537 km (0.107 R)
• M4: 1,784,254 km (0.108 R)
• M5: 1,971,102 km (0.113 R)
• M6: 2,359,607 km (0.111 R)
• M7: 3,933,078 km (0.094 R)
• M8: 4,974,578 km (0.091 R)
• M9: 6,615,667 km (0.093 R)
• M10: 7,745,579 km (0.12 R)
• M11: 20,878,028 km (0.111 R)
• M12: 24,892,786 km (0.112 R)
• M13: 25,971,238 km (0.058 R)
• M14: 28,349,395 km (0.058 R)
• M15: 29,790,471 km (0.04 R)
• M16: 30,732,489 km (0.066 R)
• M17: 33,389,347 km (0.075 R)
• M18: 35,143,981 km (0.1 R)
• M19: 41,269,415 km (0.106 R)
• M20: 54,574,500 km (0.118 R)
• M21: 58,036,644 km (0.096 R)
• M22: 64,945,372 km (0.098 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 16,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit