🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.73 AU - 0.85 AU

Year: 259 Days

Day: 21.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,069,959 km

• M1: 279,000 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.84 AU - 1.34 AU

Year: 420 Days

Day: 26.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.07 AU - 1.23 AU

Year: 455 Days

Day: 19.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,069,959 km

• M1: 51,910 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.7 AU - 2.12 AU

Year: 974 Days

Day: 21.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,069,959 km

• M1: 388,805 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.87 AU - 2.37 AU

Year: 1139 Days

Day: 46.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,069,959 km

• M1: 34,108 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.5

Radius: 14.4

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.32 AU - 10.32 AU

Year: 12232 Days

Day: 14.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,069,959 km

• M1: 179,218 km (0.116 R)
• M2: 730,486 km (0.066 R)
• M3: 1,256,024 km (0.084 R)
• M4: 1,805,796 km (0.118 R)
• M5: 3,480,394 km (0.099 R)
• M6: 4,115,288 km (0.025 R)
• M7: 5,196,731 km (0.075 R)
• M8: 7,027,360 km (0.058 R)
• M9: 8,004,384 km (0.115 R)
• M10: 8,525,882 km (0.101 R)
• M11: 11,374,824 km (0.056 R)
• M12: 13,738,021 km (0.087 R)
• M13: 15,596,176 km (0.101 R)
• M14: 16,481,497 km (0.067 R)
• M15: 17,256,563 km (0.104 R)
• M16: 19,108,585 km (0.118 R)
• M17: 23,999,687 km (0.049 R)
• M18: 26,493,932 km (0.092 R)
• M19: 28,249,763 km (0.102 R)
• M20: 30,395,146 km (0.085 R)
• M21: 31,884,393 km (0.072 R)
• M22: 38,330,565 km (0.096 R)
• M23: 41,728,232 km (0.097 R)
• M24: 42,904,071 km (0.117 R)
• M25: 46,147,802 km (0.033 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.2

Radius: 4.1

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 16.82 AU - 19.44 AU

Year: 28482 Days

Day: 15.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,069,959 km

• M1: 55,202 km (0.118 R)
• M2: 220,058 km (0.085 R)
• M3: 431,889 km (0.028 R)
• M4: 598,990 km (0.107 R)
• M5: 1,271,432 km (0.055 R)
• M6: 1,473,689 km (0.058 R)
• M7: 2,307,098 km (0.099 R)
• M8: 4,434,829 km (0.081 R)
• M9: 4,805,084 km (0.095 R)
• M10: 5,262,853 km (0.11 R)
• M11: 5,502,210 km (0.085 R)
• M12: 6,226,563 km (0.037 R)
• M13: 7,818,134 km (0.119 R)
• M14: 8,543,086 km (0.11 R)
• M15: 13,158,629 km (0.083 R)
• M16: 13,409,504 km (0.104 R)
• M17: 14,181,130 km (0.108 R)
• M18: 15,255,692 km (0.057 R)
• M19: 18,332,172 km (0.066 R)
• M20: 19,768,461 km (0.103 R)
• M21: 28,190,073 km (0.113 R)
• M22: 33,817,347 km (0.091 R)
• M23: 35,242,266 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.1

Radius: 5.3

Gravity: 26.1 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 17.5 AU - 19.7 AU

Year: 29597 Days

Day: 22.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 101,069,959 km

• M1: 65,973 km (0.078 R)
• M2: 553,512 km (0.107 R)
• M3: 1,606,532 km (0.045 R)
• M4: 2,875,720 km (0.111 R)
• M5: 3,630,142 km (0.119 R)
• M6: 4,035,702 km (0.108 R)
• M7: 6,338,163 km (0.097 R)
• M8: 7,819,481 km (0.119 R)
• M9: 8,728,587 km (0.032 R)
• M10: 9,147,760 km (0.078 R)
• M11: 10,485,614 km (0.079 R)
• M12: 17,708,947 km (0.103 R)
• M13: 19,671,222 km (0.06 R)
• M14: 20,080,373 km (0.119 R)
• M15: 21,341,931 km (0.117 R)
• M16: 28,840,973 km (0.099 R)
• M17: 29,368,904 km (0.117 R)
• M18: 39,036,068 km (0.115 R)
• M19: 65,210,759 km (0.119 R)
• M20: 71,030,864 km (0.082 R)
• M21: 75,429,341 km (0.102 R)
• M22: 78,204,680 km (0.108 R)
• M23: 78,716,604 km (0.078 R)
• M24: 81,309,285 km (0.038 R)
• M25: 83,690,734 km (0.081 R)
• M26: 83,958,215 km (0.105 R)
• M27: 91,113,930 km (0.118 R)
• M28: 96,005,780 km (0.066 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 14,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit