🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.76 AU - 1.84 AU

Year: 873 Days

Day: 21 Hours

Environment

Temp: -57 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.3

Radius: 9.8

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.1 AU - 5.18 AU

Year: 4214 Days

Day: 5.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,138,644 km

• M1: 121,922 km (0.118 R)
• M2: 780,302 km (0.114 R)
• M3: 1,269,338 km (0.074 R)
• M4: 2,262,219 km (0.113 R)
• M5: 3,464,387 km (0.055 R)
• M6: 3,769,866 km (0.029 R)
• M7: 4,772,322 km (0.063 R)
• M8: 6,264,112 km (0.094 R)
• M9: 6,751,202 km (0.093 R)
• M10: 7,068,350 km (0.093 R)
• M11: 7,974,763 km (0.059 R)
• M12: 9,070,717 km (0.115 R)
• M13: 11,203,833 km (0.108 R)
• M14: 13,302,841 km (0.113 R)
• M15: 14,418,991 km (0.107 R)
• M16: 17,245,044 km (0.107 R)
• M17: 17,959,972 km (0.076 R)
• M18: 19,576,976 km (0.074 R)
• M19: 20,486,830 km (0.052 R)
• M20: 20,952,079 km (0.073 R)
• M21: 21,356,592 km (0.111 R)
• M22: 21,697,526 km (0.095 R)
• M23: 23,457,545 km (0.082 R)
• M24: 23,820,619 km (0.108 R)
• M25: 25,539,498 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.3

Radius: 12.7

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.63 AU - 6.27 AU

Year: 4601 Days

Day: 11.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,138,644 km

• M1: 219,759 km (0.072 R)
• M2: 628,909 km (0.085 R)
• M3: 1,073,365 km (0.069 R)
• M4: 1,502,860 km (0.064 R)
• M5: 1,921,435 km (0.092 R)
• M6: 2,322,507 km (0.037 R)
• M7: 2,889,782 km (0.119 R)
• M8: 4,136,381 km (0.078 R)
• M9: 4,814,957 km (0.104 R)
• M10: 5,595,708 km (0.043 R)
• M11: 6,688,670 km (0.103 R)
• M12: 7,129,236 km (0.09 R)
• M13: 8,031,162 km (0.1 R)
• M14: 8,608,011 km (0.1 R)
• M15: 9,419,879 km (0.099 R)
• M16: 9,844,737 km (0.082 R)
• M17: 11,102,855 km (0.057 R)
• M18: 12,668,845 km (0.118 R)
• M19: 13,612,060 km (0.109 R)
• M20: 18,976,639 km (0.111 R)
• M21: 22,311,326 km (0.079 R)
• M22: 25,197,517 km (0.044 R)
• M23: 27,197,491 km (0.042 R)
• M24: 27,887,137 km (0.108 R)
• M25: 30,762,708 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.3

Radius: 8.7

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.6 AU - 5.6 AU

Year: 4793 Days

Day: 13.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,138,644 km

• M1: 284,535 km (0.06 R)
• M2: 741,856 km (0.102 R)
• M3: 1,166,714 km (0.119 R)
• M4: 2,002,068 km (0.087 R)
• M5: 3,511,960 km (0.088 R)
• M6: 3,936,219 km (0.12 R)
• M7: 4,237,808 km (0.073 R)
• M8: 5,256,869 km (0.091 R)
• M9: 7,849,550 km (0.077 R)
• M10: 10,961,934 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.4

Radius: 3.5

Gravity: 73.26 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.88 AU - 16.32 AU

Year: 17147 Days

Day: 24.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,138,644 km

• M1: 53,556 km (0.114 R)
• M2: 190,139 km (0.109 R)
• M3: 481,556 km (0.056 R)
• M4: 876,344 km (0.07 R)
• M5: 993,479 km (0.109 R)
• M6: 1,727,556 km (0.1 R)
• M7: 2,132,518 km (0.113 R)
• M8: 2,597,617 km (0.11 R)
• M9: 3,290,854 km (0.113 R)
• M10: 3,940,558 km (0.061 R)
• M11: 4,958,571 km (0.088 R)
• M12: 5,257,168 km (0.067 R)
• M13: 5,767,596 km (0.09 R)
• M14: 5,972,545 km (0.114 R)
• M15: 8,040,886 km (0.086 R)
• M16: 8,348,459 km (0.113 R)
• M17: 9,714,886 km (0.108 R)
• M18: 10,541,713 km (0.115 R)
• M19: 15,154,863 km (0.06 R)
• M20: 15,388,235 km (0.118 R)
• M21: 16,183,049 km (0.103 R)
• M22: 16,426,893 km (0.082 R)
• M23: 17,004,940 km (0.069 R)
• M24: 17,511,328 km (0.108 R)
• M25: 22,227,252 km (0.111 R)
• M26: 22,427,713 km (0.097 R)
• M27: 23,138,751 km (0.117 R)
• M28: 26,022,550 km (0.102 R)
• M29: 29,136,878 km (0.093 R)
• M30: 37,775,856 km (0.112 R)
• M31: 38,636,642 km (0.065 R)
• M32: 49,493,857 km (0.075 R)
• M33: 50,351,352 km (0.074 R)
• M34: 51,393,451 km (0.073 R)
• M35: 64,225,059 km (0.052 R)
• M36: 69,432,261 km (0.107 R)
• M37: 70,939,011 km (0.093 R)
• M38: 72,908,317 km (0.046 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 18,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit