🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.5 AU - 1.86 AU

Year: 825 Days

Day: 35.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,454,502 km

• M1: 191,934 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.65 AU - 2.07 AU

Year: 961 Days

Day: 41.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 140.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.09 AU - 2.15 AU

Year: 1169 Days

Day: 13.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.96 AU - 2.64 AU

Year: 1321 Days

Day: 31.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.14 AU - 2.62 AU

Year: 1391 Days

Day: 47.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 144.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.79 AU - 3.01 AU

Year: 1870 Days

Day: 44.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.8

Radius: 8.7

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.8 AU - 7.96 AU

Year: 6104 Days

Day: 5.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,454,502 km

• M1: 108,458 km (0.066 R)
• M2: 487,390 km (0.103 R)
• M3: 1,259,016 km (0.086 R)
• M4: 1,764,956 km (0.085 R)
• M5: 2,335,821 km (0.115 R)
• M6: 3,201,694 km (0.103 R)
• M7: 3,708,082 km (0.086 R)
• M8: 9,951,550 km (0.066 R)
• M9: 11,838,577 km (0.107 R)
• M10: 14,226,608 km (0.048 R)
• M11: 14,728,808 km (0.041 R)
• M12: 15,300,571 km (0.106 R)
• M13: 16,488,528 km (0.079 R)
• M14: 18,846,489 km (0.082 R)
• M15: 19,248,908 km (0.073 R)
• M16: 20,490,869 km (0.083 R)
• M17: 21,203,404 km (0.077 R)
• M18: 21,493,175 km (0.067 R)
• M19: 22,154,397 km (0.03 R)
• M20: 25,259,002 km (0.111 R)
• M21: 26,914,901 km (0.057 R)
• M22: 27,597,067 km (0.113 R)
• M23: 30,258,413 km (0.077 R)
• M24: 30,625,676 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.8

Radius: 14.3

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.62 AU - 9.26 AU

Year: 7686 Days

Day: 14.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,454,502 km

• M1: 177,872 km (0.083 R)
• M2: 948,151 km (0.104 R)
• M3: 1,472,941 km (0.09 R)
• M4: 2,178,444 km (0.086 R)
• M5: 3,061,670 km (0.094 R)
• M6: 3,621,166 km (0.118 R)
• M7: 4,248,729 km (0.091 R)
• M8: 4,807,926 km (0.11 R)
• M9: 5,537,664 km (0.111 R)
• M10: 6,717,692 km (0.101 R)
• M11: 8,138,573 km (0.053 R)
• M12: 11,620,164 km (0.034 R)
• M13: 14,351,522 km (0.076 R)
• M14: 15,866,799 km (0.118 R)
• M15: 18,027,291 km (0.083 R)
• M16: 26,027,038 km (0.097 R)
• M17: 27,632,821 km (0.061 R)
• M18: 32,035,636 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.5

Radius: 3.5

Gravity: 27.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 15.27 AU - 19.71 AU

Year: 27703 Days

Day: 24.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,454,502 km

• M1: 43,683 km (0.068 R)
• M2: 218,562 km (0.046 R)
• M3: 435,479 km (0.063 R)
• M4: 578,495 km (0.064 R)
• M5: 857,645 km (0.115 R)
• M6: 984,803 km (0.082 R)
• M7: 1,192,295 km (0.049 R)
• M8: 1,381,836 km (0.093 R)
• M9: 1,694,495 km (0.099 R)
• M10: 1,821,055 km (0.104 R)
• M11: 1,992,943 km (0.103 R)
• M12: 2,741,979 km (0.093 R)
• M13: 4,158,970 km (0.094 R)
• M14: 4,525,784 km (0.052 R)
• M15: 4,950,194 km (0.052 R)
• M16: 5,285,442 km (0.102 R)
• M17: 5,556,514 km (0.078 R)
• M18: 6,296,126 km (0.118 R)
• M19: 6,468,911 km (0.093 R)
• M20: 8,744,444 km (0.079 R)
• M21: 8,959,716 km (0.115 R)
• M22: 9,856,256 km (0.032 R)
• M23: 10,326,292 km (0.071 R)
• M24: 10,872,624 km (0.055 R)
• M25: 14,712,651 km (0.087 R)
• M26: 16,277,595 km (0.066 R)
• M27: 21,436,328 km (0.07 R)
• M28: 23,234,943 km (0.098 R)
• M29: 25,239,704 km (0.092 R)
• M30: 26,339,847 km (0.064 R)
• M31: 27,933,214 km (0.068 R)
• M32: 29,589,561 km (0.084 R)
• M33: 31,310,236 km (0.113 R)
• M34: 31,561,411 km (0.051 R)
• M35: 33,750,626 km (0.118 R)
• M36: 34,413,195 km (0.052 R)
• M37: 41,372,338 km (0.12 R)
• M38: 44,939,500 km (0.105 R)
• M39: 46,552,314 km (0.111 R)
• M40: 74,008,909 km (0.036 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 17,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit