🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.61 AU - 0.79 AU

Year: 223 Days

Day: 39.6 Hours

Environment

Temp: 119 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.73 AU - 0.93 AU

Year: 288 Days

Day: 12.2 Hours

Environment

Temp: 42 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.73 AU - 1.03 AU

Year: 314 Days

Day: 35.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,040,064 km

• M1: 241,002 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400

Radius: 3.9

Gravity: 26.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 10.64 AU - 14.88 AU

Year: 17357 Days

Day: 22.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,040,064 km

• M1: 65,075 km (0.089 R)
• M2: 255,513 km (0.081 R)
• M3: 561,291 km (0.037 R)
• M4: 779,854 km (0.12 R)
• M5: 984,803 km (0.098 R)
• M6: 1,124,378 km (0.115 R)
• M7: 1,345,034 km (0.114 R)
• M8: 2,570,091 km (0.114 R)
• M9: 2,745,869 km (0.079 R)
• M10: 3,693,422 km (0.113 R)
• M11: 4,210,731 km (0.114 R)
• M12: 4,518,155 km (0.107 R)
• M13: 7,672,725 km (0.081 R)
• M14: 9,101,834 km (0.109 R)
• M15: 9,510,984 km (0.077 R)
• M16: 11,742,236 km (0.109 R)
• M17: 13,300,896 km (0.078 R)
• M18: 16,745,686 km (0.095 R)
• M19: 18,958,837 km (0.067 R)
• M20: 22,263,305 km (0.102 R)
• M21: 25,628,808 km (0.094 R)
• M22: 26,649,215 km (0.107 R)
• M23: 33,586,667 km (0.07 R)
• M24: 35,679,541 km (0.052 R)
• M25: 36,184,434 km (0.064 R)
• M26: 46,552,464 km (0.114 R)
• M27: 50,721,457 km (0.116 R)
• M28: 52,164,628 km (0.031 R)
• M29: 53,965,337 km (0.105 R)
• M30: 56,829,090 km (0.09 R)
• M31: 57,344,753 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.9

Radius: 7.1

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 14.63 AU - 15.23 AU

Year: 21968 Days

Day: 17.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,040,064 km

• M1: 88,263 km (0.117 R)
• M2: 322,683 km (0.097 R)
• M3: 562,338 km (0.119 R)
• M4: 864,227 km (0.116 R)
• M5: 1,592,021 km (0.103 R)
• M6: 1,822,252 km (0.088 R)
• M7: 2,055,924 km (0.083 R)
• M8: 2,833,832 km (0.082 R)
• M9: 3,652,881 km (0.087 R)
• M10: 3,997,554 km (0.117 R)
• M11: 4,395,335 km (0.092 R)
• M12: 5,023,945 km (0.119 R)
• M13: 5,450,748 km (0.12 R)
• M14: 6,018,173 km (0.109 R)
• M15: 6,834,977 km (0.111 R)
• M16: 7,957,260 km (0.058 R)
• M17: 8,990,982 km (0.1 R)
• M18: 10,561,909 km (0.068 R)
• M19: 11,931,627 km (0.109 R)
• M20: 12,820,986 km (0.097 R)
• M21: 15,679,802 km (0.083 R)
• M22: 17,536,461 km (0.062 R)
• M23: 23,978,743 km (0.101 R)
• M24: 27,941,292 km (0.07 R)
• M25: 30,077,250 km (0.109 R)
• M26: 33,050,209 km (0.109 R)
• M27: 39,850,479 km (0.055 R)
• M28: 40,831,542 km (0.115 R)
• M29: 60,616,758 km (0.112 R)
• M30: 62,851,451 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 15,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit