🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.79 AU - 0.91 AU

Year: 355 Days

Day: 28.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.24 AU - 1.62 AU

Year: 775 Days

Day: 30.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.16 AU - 1.76 AU

Year: 799 Days

Day: 27.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.2

Radius: 13.1

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.09 AU - 3.17 AU

Year: 1932 Days

Day: 7.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,485,840 km

• M1: 163,211 km (0.115 R)
• M2: 721,810 km (0.108 R)
• M3: 1,208,452 km (0.03 R)
• M4: 1,640,191 km (0.094 R)
• M5: 2,058,766 km (0.083 R)
• M6: 3,080,370 km (0.087 R)
• M7: 3,684,147 km (0.09 R)
• M8: 4,877,938 km (0.092 R)
• M9: 8,922,466 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.5

Radius: 9.2

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.76 AU - 2.82 AU

Year: 2111 Days

Day: 5 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,485,840 km

• M1: 114,442 km (0.078 R)
• M2: 408,851 km (0.109 R)
• M3: 816,206 km (0.107 R)
• M4: 1,507,647 km (0.097 R)
• M5: 1,888,374 km (0.078 R)
• M6: 2,284,210 km (0.059 R)
• M7: 2,653,567 km (0.105 R)
• M8: 3,448,829 km (0.112 R)
• M9: 3,849,901 km (0.068 R)
• M10: 5,307,732 km (0.115 R)
• M11: 5,913,305 km (0.102 R)
• M12: 7,050,398 km (0.087 R)
• M13: 7,587,754 km (0.101 R)
• M14: 8,037,146 km (0.097 R)
• M15: 8,327,066 km (0.096 R)
• M16: 10,114,910 km (0.074 R)
• M17: 10,904,039 km (0.111 R)
• M18: 11,476,849 km (0.035 R)
• M19: 13,235,672 km (0.104 R)
• M20: 13,559,102 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.2

Radius: 11

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.46 AU - 4.02 AU

Year: 2642 Days

Day: 12.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,485,840 km

• M1: 137,480 km (0.107 R)
• M2: 528,978 km (0.108 R)
• M3: 889,958 km (0.119 R)
• M4: 1,565,841 km (0.025 R)
• M5: 1,914,703 km (0.092 R)
• M6: 2,954,857 km (0.106 R)
• M7: 3,547,414 km (0.061 R)
• M8: 4,439,018 km (0.073 R)
• M9: 5,149,907 km (0.095 R)
• M10: 6,010,244 km (0.087 R)
• M11: 6,396,057 km (0.042 R)
• M12: 7,188,926 km (0.11 R)
• M13: 7,594,486 km (0.098 R)
• M14: 8,611,601 km (0.069 R)
• M15: 9,857,303 km (0.095 R)
• M16: 10,395,257 km (0.119 R)
• M17: 12,331,053 km (0.079 R)
• M18: 13,558,055 km (0.085 R)
• M19: 14,314,272 km (0.113 R)
• M20: 16,451,727 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.4

Radius: 7.8

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.8 AU - 10.88 AU

Year: 16169 Days

Day: 23 Hours

Environment

Temp: -214 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,485,840 km

• M1: 96,939 km (0.078 R)
• M2: 378,931 km (0.113 R)
• M3: 789,278 km (0.115 R)
• M4: 1,767,200 km (0.094 R)
• M5: 4,268,027 km (0.088 R)
• M6: 4,889,906 km (0.116 R)
• M7: 6,454,999 km (0.083 R)
• M8: 10,587,191 km (0.084 R)
• M9: 17,782,400 km (0.11 R)
• M10: 20,840,031 km (0.119 R)
• M11: 21,555,258 km (0.117 R)
• M12: 22,534,077 km (0.076 R)
• M13: 24,057,731 km (0.032 R)
• M14: 35,557,619 km (0.061 R)
• M15: 39,395,402 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.8

Radius: 3.6

Gravity: 57.85 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.27 AU - 15.69 AU

Year: 21186 Days

Day: 15.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 108 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 81,485,840 km

• M1: 52,210 km (0.065 R)
• M2: 189,092 km (0.065 R)
• M3: 676,930 km (0.048 R)
• M4: 842,984 km (0.109 R)
• M5: 960,119 km (0.117 R)
• M6: 1,227,899 km (0.119 R)
• M7: 1,738,477 km (0.07 R)
• M8: 2,470,908 km (0.1 R)
• M9: 2,763,821 km (0.112 R)
• M10: 3,274,099 km (0.115 R)
• M11: 4,875,843 km (0.07 R)
• M12: 5,992,741 km (0.099 R)
• M13: 6,702,284 km (0.094 R)
• M14: 7,920,310 km (0.064 R)
• M15: 9,335,954 km (0.069 R)
• M16: 11,039,724 km (0.086 R)
• M17: 15,527,511 km (0.084 R)
• M18: 16,686,146 km (0.059 R)
• M19: 17,373,549 km (0.109 R)
• M20: 20,799,190 km (0.062 R)
• M21: 22,721,673 km (0.084 R)
• M22: 22,930,661 km (0.041 R)
• M23: 24,539,287 km (0.059 R)
• M24: 24,759,196 km (0.084 R)
• M25: 24,980,600 km (0.036 R)
• M26: 26,915,350 km (0.105 R)
• M27: 30,064,086 km (0.108 R)
• M28: 30,442,419 km (0.051 R)
• M29: 35,654,558 km (0.076 R)
• M30: 40,046,153 km (0.096 R)
• M31: 41,275,249 km (0.108 R)
• M32: 44,784,666 km (0.101 R)
• M33: 45,775,153 km (0.106 R)
• M34: 61,618,914 km (0.04 R)
• M35: 62,843,522 km (0.12 R)
• M36: 63,049,219 km (0.075 R)
• M37: 63,255,365 km (0.109 R)
• M38: 68,121,036 km (0.09 R)
• M39: 70,091,090 km (0.12 R)
• M40: 70,312,196 km (0.108 R)
• M41: 70,533,900 km (0.081 R)
• M42: 72,323,988 km (0.096 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 18,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit