🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.71 AU - 0.87 AU

Year: 245 Days

Day: 32.3 Hours

Environment

Temp: 177 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,531,446 km

• M1: 176,675 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.33 AU - 1.83 AU

Year: 692 Days

Day: 37.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.49 AU - 2.27 AU

Year: 898 Days

Day: 28.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.45 AU - 2.91 AU

Year: 1528 Days

Day: 46.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,531,446 km

• M1: 168,597 km (0.114 R)
• M2: 1,611,319 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.05 AU - 3.99 AU

Year: 2300 Days

Day: 38.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.08 AU - 4.92 AU

Year: 3324 Days

Day: 28.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,531,446 km

• M1: 53,406 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.7

Radius: 13.1

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 11.04 AU - 11.62 AU

Year: 13281 Days

Day: 12.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,531,446 km

• M1: 162,912 km (0.071 R)
• M2: 579,243 km (0.113 R)
• M3: 1,015,470 km (0.098 R)
• M4: 1,605,634 km (0.079 R)
• M5: 2,202,829 km (0.097 R)
• M6: 3,186,584 km (0.049 R)
• M7: 3,627,748 km (0.107 R)
• M8: 5,933,949 km (0.101 R)
• M9: 7,871,840 km (0.085 R)
• M10: 9,292,571 km (0.119 R)
• M11: 11,051,543 km (0.087 R)
• M12: 11,704,687 km (0.103 R)
• M13: 12,764,738 km (0.097 R)
• M14: 15,147,383 km (0.114 R)
• M15: 17,099,485 km (0.093 R)
• M16: 19,985,378 km (0.107 R)
• M17: 26,284,944 km (0.07 R)
• M18: 28,981,446 km (0.102 R)
• M19: 29,995,869 km (0.099 R)
• M20: 33,425,849 km (0.03 R)
• M21: 34,166,807 km (0.032 R)
• M22: 35,938,345 km (0.093 R)
• M23: 36,716,105 km (0.085 R)
• M24: 39,939,490 km (0.088 R)
• M25: 43,056,062 km (0.108 R)
• M26: 53,709,525 km (0.088 R)
• M27: 55,928,510 km (0.099 R)
• M28: 56,623,392 km (0.073 R)
• M29: 59,100,883 km (0.041 R)
• M30: 59,641,081 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.5

Radius: 4.8

Gravity: 15.78 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 14.02 AU - 16.2 AU

Year: 20455 Days

Day: 23.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,531,446 km

• M1: 59,989 km (0.081 R)
• M2: 220,358 km (0.053 R)
• M3: 400,324 km (0.083 R)
• M4: 743,202 km (0.119 R)
• M5: 1,316,910 km (0.093 R)
• M6: 2,126,085 km (0.108 R)
• M7: 2,304,705 km (0.093 R)
• M8: 3,939,062 km (0.102 R)
• M9: 4,333,850 km (0.108 R)
• M10: 4,492,574 km (0.095 R)
• M11: 5,752,487 km (0.096 R)
• M12: 6,587,243 km (0.093 R)
• M13: 7,275,244 km (0.09 R)
• M14: 10,340,504 km (0.111 R)
• M15: 11,447,379 km (0.082 R)
• M16: 12,825,025 km (0.119 R)
• M17: 13,086,822 km (0.1 R)
• M18: 13,757,020 km (0.114 R)
• M19: 15,311,641 km (0.069 R)
• M20: 16,745,238 km (0.117 R)
• M21: 17,938,580 km (0.119 R)
• M22: 19,876,620 km (0.108 R)
• M23: 21,213,128 km (0.086 R)
• M24: 22,608,577 km (0.086 R)
• M25: 23,183,332 km (0.098 R)
• M26: 24,163,048 km (0.117 R)
• M27: 24,462,244 km (0.045 R)
• M28: 26,626,327 km (0.096 R)
• M29: 27,918,553 km (0.115 R)
• M30: 30,860,694 km (0.085 R)
• M31: 31,449,212 km (0.096 R)
• M32: 33,506,333 km (0.115 R)
• M33: 38,696,631 km (0.073 R)
• M34: 39,380,891 km (0.091 R)
• M35: 40,914,419 km (0.05 R)
• M36: 41,481,844 km (0.039 R)
• M37: 44,997,095 km (0.045 R)
• M38: 54,814,156 km (0.096 R)
• M39: 62,157,317 km (0.101 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 13,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit