🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.98 AU - 1.14 AU

Year: 416 Days

Day: 30.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.35 AU - 1.49 AU

Year: 644 Days

Day: 39.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,457,441 km

• M1: 113,994 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2 AU - 2.12 AU

Year: 1126 Days

Day: 42.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,457,441 km

• M1: 18,700 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.83 AU - 3.83 AU

Year: 2314 Days

Day: 47 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532

Radius: 13.8

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5 AU - 5.68 AU

Year: 4699 Days

Day: 8.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,457,441 km

• M1: 171,589 km (0.114 R)
• M2: 680,970 km (0.078 R)
• M3: 1,681,480 km (0.105 R)
• M4: 2,246,062 km (0.071 R)
• M5: 3,619,820 km (0.118 R)
• M6: 4,525,934 km (0.093 R)
• M7: 5,745,007 km (0.117 R)
• M8: 6,477,438 km (0.094 R)
• M9: 6,978,441 km (0.03 R)
• M10: 7,847,755 km (0.095 R)
• M11: 8,977,518 km (0.079 R)
• M12: 11,200,542 km (0.034 R)
• M13: 12,203,895 km (0.049 R)
• M14: 18,325,889 km (0.07 R)
• M15: 19,460,140 km (0.115 R)
• M16: 24,096,627 km (0.068 R)
• M17: 24,770,864 km (0.111 R)
• M18: 26,078,798 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619

Radius: 8.5

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.44 AU - 8.8 AU

Year: 8811 Days

Day: 6.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,457,441 km

• M1: 108,010 km (0.099 R)
• M2: 383,569 km (0.096 R)
• M3: 650,003 km (0.061 R)
• M4: 1,141,881 km (0.107 R)
• M5: 1,591,273 km (0.055 R)
• M6: 3,164,294 km (0.032 R)
• M7: 3,460,049 km (0.096 R)
• M8: 4,107,658 km (0.103 R)
• M9: 6,648,129 km (0.106 R)
• M10: 8,056,893 km (0.117 R)
• M11: 8,395,133 km (0.082 R)
• M12: 9,892,159 km (0.08 R)
• M13: 10,280,216 km (0.11 R)
• M14: 10,628,181 km (0.116 R)
• M15: 11,400,405 km (0.077 R)
• M16: 11,827,208 km (0.093 R)
• M17: 13,464,556 km (0.088 R)
• M18: 13,821,198 km (0.107 R)
• M19: 14,429,911 km (0.064 R)
• M20: 14,929,568 km (0.067 R)
• M21: 15,505,371 km (0.086 R)
• M22: 16,565,421 km (0.072 R)
• M23: 17,252,225 km (0.074 R)
• M24: 19,351,083 km (0.103 R)
• M25: 20,035,493 km (0.091 R)
• M26: 20,657,521 km (0.112 R)
• M27: 21,858,343 km (0.104 R)
• M28: 23,530,847 km (0.074 R)
• M29: 27,794,088 km (0.117 R)
• M30: 34,389,559 km (0.097 R)
• M31: 38,522,499 km (0.062 R)
• M32: 42,591,262 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.3

Radius: 3.6

Gravity: 39.61 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 12.5 AU - 20.56 AU

Year: 25592 Days

Day: 22.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,457,441 km

• M1: 45,029 km (0.117 R)
• M2: 245,041 km (0.11 R)
• M3: 430,842 km (0.05 R)
• M4: 648,507 km (0.065 R)
• M5: 1,301,651 km (0.032 R)
• M6: 1,647,222 km (0.088 R)
• M7: 2,156,154 km (0.068 R)
• M8: 2,613,774 km (0.044 R)
• M9: 3,133,028 km (0.103 R)
• M10: 3,717,956 km (0.117 R)
• M11: 10,160,388 km (0.081 R)
• M12: 10,592,128 km (0.107 R)
• M13: 11,229,863 km (0.095 R)
• M14: 12,651,791 km (0.055 R)
• M15: 14,573,077 km (0.069 R)
• M16: 16,511,416 km (0.119 R)
• M17: 16,765,284 km (0.12 R)
• M18: 18,342,793 km (0.096 R)
• M19: 19,074,626 km (0.093 R)
• M20: 19,920,901 km (0.093 R)
• M21: 21,789,229 km (0.098 R)
• M22: 22,713,744 km (0.047 R)
• M23: 29,060,284 km (0.079 R)
• M24: 29,678,572 km (0.119 R)
• M25: 34,390,755 km (0.11 R)
• M26: 41,728,082 km (0.039 R)
• M27: 42,514,518 km (0.084 R)
• M28: 48,991,059 km (0.119 R)
• M29: 55,336,252 km (0.069 R)
• M30: 58,999,755 km (0.03 R)
• M31: 60,991,351 km (0.107 R)
• M32: 61,394,966 km (0.071 R)
• M33: 63,439,819 km (0.075 R)
• M34: 66,591,547 km (0.111 R)
• M35: 77,375,609 km (0.115 R)
• M36: 78,561,621 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 13,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit