🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.57 AU - 0.85 AU

Year: 256 Days

Day: 35.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.63 AU - 2.07 AU

Year: 1076 Days

Day: 39.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.13 AU - 3.21 AU

Year: 1865 Days

Day: 18.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,631,449 km

• M1: 68,965 km (0.109 R)
• M2: 1,113,457 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.24 AU - 3.22 AU

Year: 1928 Days

Day: 13.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,631,449 km

• M1: 131,796 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.7

Radius: 11.2

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.25 AU - 4.97 AU

Year: 4231 Days

Day: 9.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,631,449 km

• M1: 139,276 km (0.078 R)
• M2: 533,765 km (0.1 R)
• M3: 1,174,942 km (0.06 R)
• M4: 2,273,140 km (0.11 R)
• M5: 2,987,170 km (0.084 R)
• M6: 3,958,360 km (0.071 R)
• M7: 4,312,009 km (0.113 R)
• M8: 5,720,024 km (0.087 R)
• M9: 6,277,725 km (0.074 R)
• M10: 9,875,105 km (0.066 R)
• M11: 11,565,262 km (0.105 R)
• M12: 12,087,658 km (0.05 R)
• M13: 13,050,320 km (0.102 R)
• M14: 13,705,259 km (0.034 R)
• M15: 14,153,903 km (0.115 R)
• M16: 15,270,801 km (0.079 R)
• M17: 16,295,546 km (0.108 R)
• M18: 17,106,517 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608

Radius: 5.7

Gravity: 18.71 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 12.45 AU - 20.09 AU

Year: 28055 Days

Day: 18.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,631,449 km

• M1: 73,303 km (0.047 R)
• M2: 276,756 km (0.109 R)
• M3: 770,878 km (0.103 R)
• M4: 2,694,407 km (0.098 R)
• M5: 3,575,090 km (0.034 R)
• M6: 4,030,316 km (0.062 R)
• M7: 6,567,795 km (0.106 R)
• M8: 10,646,282 km (0.104 R)
• M9: 11,041,968 km (0.07 R)
• M10: 11,792,800 km (0.105 R)
• M11: 12,003,434 km (0.082 R)
• M12: 20,447,187 km (0.043 R)
• M13: 26,036,911 km (0.071 R)
• M14: 26,513,979 km (0.075 R)
• M15: 31,476,140 km (0.048 R)
• M16: 32,290,700 km (0.089 R)
• M17: 39,789,742 km (0.025 R)
• M18: 56,898,054 km (0.119 R)
• M19: 58,920,169 km (0.078 R)
• M20: 59,535,913 km (0.08 R)
• M21: 66,596,335 km (0.065 R)
• M22: 84,413,441 km (0.104 R)
• M23: 87,306,514 km (0.095 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 12,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit