🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.49 AU - 0.71 AU

Year: 170 Days

Day: 13.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,080,268 km

• M1: 126,410 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.65 AU - 0.77 AU

Year: 219 Days

Day: 15.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.71 AU - 0.97 AU

Year: 281 Days

Day: 42.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.86 AU - 1.34 AU

Year: 421 Days

Day: 23.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 101,080,268 km

• M1: 59,690 km (0.112 R)
• M2: 457,620 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.37 AU - 1.65 AU

Year: 678 Days

Day: 42.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.82 AU - 1.92 AU

Year: 934 Days

Day: 40.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,080,268 km

• M1: 55,052 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.62 AU - 3.92 AU

Year: 2160 Days

Day: 45.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.5

Radius: 6.6

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 13.89 AU - 18.29 AU

Year: 23574 Days

Day: 23.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,080,268 km

• M1: 116,387 km (0.051 R)
• M2: 413,489 km (0.047 R)
• M3: 2,110,976 km (0.108 R)
• M4: 2,831,888 km (0.095 R)
• M5: 3,646,747 km (0.09 R)
• M6: 3,888,348 km (0.05 R)
• M7: 5,414,246 km (0.091 R)
• M8: 5,891,463 km (0.094 R)
• M9: 7,021,376 km (0.099 R)
• M10: 9,251,581 km (0.113 R)
• M11: 11,143,246 km (0.078 R)
• M12: 17,306,828 km (0.107 R)
• M13: 21,295,556 km (0.102 R)
• M14: 27,549,495 km (0.111 R)
• M15: 30,409,358 km (0.105 R)
• M16: 31,657,153 km (0.109 R)
• M17: 32,550,851 km (0.062 R)
• M18: 48,380,400 km (0.084 R)
• M19: 51,816,813 km (0.064 R)
• M20: 54,862,775 km (0.102 R)
• M21: 57,459,196 km (0.064 R)
• M22: 63,901,030 km (0.052 R)
• M23: 65,532,095 km (0.098 R)
• M24: 74,328,899 km (0.089 R)
• M25: 75,226,935 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.2

Radius: 3.8

Gravity: 43.09 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 15.29 AU - 24.27 AU

Year: 32131 Days

Day: 15.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 101,080,268 km

• M1: 49,517 km (0.106 R)
• M2: 192,981 km (0.065 R)
• M3: 646,412 km (0.096 R)
• M4: 1,182,870 km (0.077 R)
• M5: 1,588,281 km (0.045 R)
• M6: 2,171,413 km (0.075 R)
• M7: 3,388,990 km (0.06 R)
• M8: 3,983,343 km (0.088 R)
• M9: 4,800,446 km (0.052 R)
• M10: 5,290,379 km (0.111 R)
• M11: 5,547,538 km (0.113 R)
• M12: 8,363,568 km (0.082 R)
• M13: 9,131,753 km (0.101 R)
• M14: 9,315,459 km (0.105 R)
• M15: 11,644,997 km (0.11 R)
• M16: 15,431,918 km (0.07 R)
• M17: 19,054,879 km (0.097 R)
• M18: 24,595,386 km (0.111 R)
• M19: 39,028,588 km (0.104 R)
• M20: 39,837,315 km (0.117 R)
• M21: 40,327,996 km (0.096 R)
• M22: 41,655,826 km (0.102 R)
• M23: 43,701,727 km (0.096 R)
• M24: 45,992,669 km (0.107 R)
• M25: 46,352,152 km (0.053 R)
• M26: 47,076,505 km (0.109 R)
• M27: 48,920,598 km (0.116 R)
• M28: 49,671,579 km (0.101 R)
• M29: 55,753,630 km (0.079 R)
• M30: 57,192,463 km (0.117 R)
• M31: 58,445,345 km (0.086 R)
• M32: 60,358,702 km (0.106 R)
• M33: 64,984,717 km (0.067 R)
• M34: 66,807,417 km (0.067 R)
• M35: 71,512,719 km (0.088 R)
• M36: 74,934,770 km (0.083 R)
• M37: 75,183,252 km (0.113 R)
• M38: 75,932,139 km (0.095 R)
• M39: 80,790,629 km (0.072 R)
• M40: 83,429,237 km (0.027 R)
• M41: 84,500,507 km (0.078 R)
• M42: 94,268,051 km (0.059 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: 253 - 15,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit