🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.97 AU - 1.41 AU

Year: 477 Days

Day: 43.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 41,999,528 km

• M1: 23,936 km (0.064 R)
• M2: 355,445 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.8 AU - 1.96 AU

Year: 946 Days

Day: 13.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.38 AU - 3.56 AU

Year: 1879 Days

Day: 14.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,999,528 km

• M1: 1,503,159 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.08 AU - 4.64 AU

Year: 2784 Days

Day: 20 Hours

Environment

Temp: -115 °C

Axial Tilt: 117.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.69 AU - 4.07 AU

Year: 2806 Days

Day: 40.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.68 AU - 4.3 AU

Year: 2926 Days

Day: 15.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.84 AU - 5.12 AU

Year: 3481 Days

Day: 12.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,999,528 km

• M1: 12,716 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.5

Radius: 6.5

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.14 AU - 17.86 AU

Year: 20269 Days

Day: 15.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,999,528 km

• M1: 102,774 km (0.095 R)
• M2: 393,442 km (0.107 R)
• M3: 602,431 km (0.115 R)
• M4: 995,424 km (0.082 R)
• M5: 1,198,429 km (0.099 R)
• M6: 1,400,834 km (0.095 R)
• M7: 1,841,251 km (0.091 R)
• M8: 3,725,286 km (0.075 R)
• M9: 4,897,685 km (0.054 R)
• M10: 5,829,979 km (0.096 R)
• M11: 6,459,486 km (0.105 R)
• M12: 9,862,988 km (0.029 R)
• M13: 11,821,822 km (0.081 R)
• M14: 12,444,000 km (0.095 R)
• M15: 12,892,344 km (0.112 R)
• M16: 14,163,627 km (0.109 R)
• M17: 15,080,213 km (0.086 R)
• M18: 17,985,853 km (0.119 R)
• M19: 26,944,222 km (0.05 R)
• M20: 29,012,562 km (0.032 R)
• M21: 30,950,752 km (0.103 R)
• M22: 31,655,059 km (0.102 R)
• M23: 35,210,103 km (0.109 R)
• M24: 37,811,311 km (0.062 R)
• M25: 42,091,754 km (0.115 R)
• M26: 45,770,665 km (0.102 R)
• M27: 52,589,785 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.9

Radius: 3.2

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 15.96 AU - 19.54 AU

Year: 27452 Days

Day: 20.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,999,528 km

• M1: 40,990 km (0.085 R)
• M2: 523,443 km (0.051 R)
• M3: 2,743,924 km (0.092 R)
• M4: 2,898,608 km (0.065 R)
• M5: 4,376,037 km (0.059 R)
• M6: 6,439,590 km (0.092 R)
• M7: 6,994,000 km (0.027 R)
• M8: 8,410,093 km (0.116 R)
• M9: 9,415,092 km (0.071 R)
• M10: 12,574,449 km (0.047 R)
• M11: 19,521,924 km (0.066 R)
• M12: 23,976,200 km (0.03 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49

Radius: 3.5

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 19.05 AU - 19.17 AU

Year: 30666 Days

Day: 16 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,999,528 km

• M1: 43,533 km (0.072 R)
• M2: 574,306 km (0.104 R)
• M3: 798,105 km (0.045 R)
• M4: 1,025,045 km (0.086 R)
• M5: 1,620,893 km (0.111 R)
• M6: 2,345,695 km (0.069 R)
• M7: 5,414,845 km (0.062 R)
• M8: 7,177,407 km (0.066 R)
• M9: 11,041,968 km (0.065 R)
• M10: 11,887,795 km (0.092 R)
• M11: 12,215,713 km (0.092 R)
• M12: 14,620,200 km (0.111 R)
• M13: 15,123,597 km (0.069 R)
• M14: 16,907,701 km (0.105 R)
• M15: 17,673,044 km (0.084 R)
• M16: 19,197,895 km (0.058 R)
• M17: 34,009,281 km (0.083 R)
• M18: 40,507,214 km (0.071 R)
• M19: 41,873,790 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 17,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit