🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.71 AU - 0.75 AU

Year: 234 Days

Day: 45.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.85 AU - 0.91 AU

Year: 309 Days

Day: 41.4 Hours

Environment

Temp: 44 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,220,178 km

• M1: 23,038 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.07 AU - 1.25 AU

Year: 468 Days

Day: 46.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.57 AU - 2.61 AU

Year: 1132 Days

Day: 38.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.59 AU - 2.61 AU

Year: 1140 Days

Day: 16.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.6

Radius: 14.4

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.26 AU - 11.56 AU

Year: 10817 Days

Day: 5.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,220,178 km

• M1: 184,454 km (0.108 R)
• M2: 987,795 km (0.111 R)
• M3: 1,839,306 km (0.029 R)
• M4: 2,371,874 km (0.104 R)
• M5: 3,120,462 km (0.078 R)
• M6: 6,419,843 km (0.097 R)
• M7: 8,503,741 km (0.066 R)
• M8: 10,365,636 km (0.109 R)
• M9: 11,170,922 km (0.091 R)
• M10: 18,795,028 km (0.098 R)
• M11: 22,718,531 km (0.104 R)
• M12: 33,509,923 km (0.091 R)
• M13: 34,558,754 km (0.107 R)
• M14: 36,355,275 km (0.094 R)
• M15: 38,846,528 km (0.114 R)
• M16: 41,316,688 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.1

Radius: 4.7

Gravity: 16.94 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 14.57 AU - 20.63 AU

Year: 27669 Days

Day: 19.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,220,178 km

• M1: 59,091 km (0.083 R)
• M2: 868,864 km (0.106 R)
• M3: 1,882,540 km (0.087 R)
• M4: 2,447,272 km (0.062 R)
• M5: 3,310,302 km (0.094 R)
• M6: 4,923,116 km (0.046 R)
• M7: 7,816,638 km (0.119 R)
• M8: 8,172,382 km (0.039 R)
• M9: 14,651,167 km (0.057 R)
• M10: 15,665,291 km (0.06 R)
• M11: 24,643,108 km (0.097 R)
• M12: 31,708,017 km (0.11 R)
• M13: 35,148,319 km (0.066 R)
• M14: 51,750,840 km (0.11 R)
• M15: 51,928,263 km (0.11 R)
• M16: 61,128,383 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 11,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit