🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.91 AU - 1.99 AU

Year: 1000 Days

Day: 30.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.28 AU - 3.62 AU

Year: 1860 Days

Day: 26.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,992,741 km

• M1: 635,043 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.67 AU - 3.59 AU

Year: 2033 Days

Day: 25.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 91.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.93 AU - 4.69 AU

Year: 2730 Days

Day: 24.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.8

Radius: 11.2

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.72 AU - 6.8 AU

Year: 5750 Days

Day: 11.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,992,741 km

• M1: 139,276 km (0.109 R)
• M2: 559,047 km (0.1 R)
• M3: 1,299,856 km (0.083 R)
• M4: 2,530,598 km (0.093 R)
• M5: 2,884,995 km (0.116 R)
• M6: 3,978,256 km (0.098 R)
• M7: 4,398,626 km (0.072 R)
• M8: 6,439,440 km (0.11 R)
• M9: 8,036,846 km (0.112 R)
• M10: 8,385,709 km (0.077 R)
• M11: 12,329,109 km (0.097 R)
• M12: 13,491,334 km (0.065 R)
• M13: 16,485,386 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.2

Radius: 3.2

Gravity: 68.28 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 11.55 AU - 14.69 AU

Year: 17445 Days

Day: 20.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 75,992,741 km

• M1: 41,887 km (0.071 R)
• M2: 148,850 km (0.025 R)
• M3: 574,157 km (0.099 R)
• M4: 705,803 km (0.072 R)
• M5: 1,067,680 km (0.093 R)
• M6: 1,816,118 km (0.101 R)
• M7: 1,965,118 km (0.056 R)
• M8: 2,224,520 km (0.061 R)
• M9: 3,551,753 km (0.074 R)
• M10: 3,997,704 km (0.098 R)
• M11: 4,347,613 km (0.099 R)
• M12: 5,405,719 km (0.076 R)
• M13: 5,714,339 km (0.099 R)
• M14: 6,075,618 km (0.108 R)
• M15: 6,199,336 km (0.065 R)
• M16: 6,755,092 km (0.095 R)
• M17: 7,067,751 km (0.093 R)
• M18: 8,263,338 km (0.082 R)
• M19: 8,517,654 km (0.097 R)
• M20: 8,672,787 km (0.072 R)
• M21: 8,777,206 km (0.08 R)
• M22: 9,421,524 km (0.064 R)
• M23: 9,699,028 km (0.116 R)
• M24: 10,564,452 km (0.105 R)
• M25: 10,924,534 km (0.081 R)
• M26: 11,924,895 km (0.036 R)
• M27: 12,714,024 km (0.087 R)
• M28: 13,607,572 km (0.065 R)
• M29: 14,395,653 km (0.093 R)
• M30: 15,595,578 km (0.067 R)
• M31: 15,750,113 km (0.113 R)
• M32: 16,062,174 km (0.08 R)
• M33: 16,219,700 km (0.117 R)
• M34: 25,163,409 km (0.097 R)
• M35: 26,566,787 km (0.058 R)
• M36: 29,765,040 km (0.097 R)
• M37: 30,241,958 km (0.051 R)
• M38: 31,826,947 km (0.054 R)
• M39: 38,862,684 km (0.092 R)
• M40: 39,718,983 km (0.112 R)
• M41: 44,966,427 km (0.109 R)
• M42: 46,546,480 km (0.099 R)
• M43: 52,367,333 km (0.096 R)
• M44: 54,292,209 km (0.074 R)
• M45: 56,992,301 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.1

Radius: 4.3

Gravity: 20.23 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 13.75 AU - 21.37 AU

Year: 27012 Days

Day: 19.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,992,741 km

• M1: 53,556 km (0.106 R)
• M2: 261,796 km (0.079 R)
• M3: 550,071 km (0.098 R)
• M4: 1,963,622 km (0.116 R)
• M5: 6,304,204 km (0.065 R)
• M6: 7,254,001 km (0.06 R)
• M7: 8,824,629 km (0.077 R)
• M8: 10,186,269 km (0.11 R)
• M9: 12,826,222 km (0.06 R)
• M10: 18,771,840 km (0.041 R)
• M11: 25,217,713 km (0.103 R)
• M12: 29,838,642 km (0.079 R)
• M13: 33,785,333 km (0.07 R)
• M14: 34,722,264 km (0.119 R)
• M15: 40,710,368 km (0.091 R)
• M16: 48,186,821 km (0.054 R)
• M17: 51,451,944 km (0.102 R)
• M18: 53,588,351 km (0.038 R)
• M19: 55,044,985 km (0.099 R)
• M20: 59,766,893 km (0.096 R)
• M21: 60,155,847 km (0.116 R)
• M22: 71,090,255 km (0.096 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 15,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit