🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.44 AU - 0.62 AU

Year: 146 Days

Day: 31.8 Hours

Environment

Temp: 193 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,728,961 km

• M1: 39,793 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.32 AU - 2.14 AU

Year: 862 Days

Day: 40.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.12 AU - 2.22 AU

Year: 1211 Days

Day: 17 Hours

Environment

Temp: -84 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,728,961 km

• M1: 861,983 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.1

Radius: 13.4

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.31 AU - 5.45 AU

Year: 3472 Days

Day: 13.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,728,961 km

• M1: 166,652 km (0.1 R)
• M2: 595,549 km (0.032 R)
• M3: 1,232,088 km (0.096 R)
• M4: 2,204,474 km (0.113 R)
• M5: 3,341,268 km (0.078 R)
• M6: 4,380,375 km (0.1 R)
• M7: 5,247,145 km (0.04 R)
• M8: 5,680,082 km (0.105 R)
• M9: 6,314,526 km (0.107 R)
• M10: 7,555,590 km (0.084 R)
• M11: 8,180,760 km (0.079 R)
• M12: 8,616,389 km (0.102 R)
• M13: 9,067,725 km (0.068 R)
• M14: 11,793,099 km (0.111 R)
• M15: 15,680,250 km (0.074 R)
• M16: 17,461,961 km (0.095 R)
• M17: 17,942,918 km (0.116 R)
• M18: 18,556,419 km (0.094 R)
• M19: 21,424,360 km (0.044 R)
• M20: 23,614,473 km (0.045 R)
• M21: 24,651,036 km (0.12 R)
• M22: 25,256,758 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.2

Radius: 12.1

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.09 AU - 5.37 AU

Year: 3896 Days

Day: 7.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 24,728,961 km

• M1: 156,629 km (0.111 R)
• M2: 538,403 km (0.076 R)
• M3: 1,667,717 km (0.1 R)
• M4: 2,075,970 km (0.109 R)
• M5: 2,720,138 km (0.042 R)
• M6: 3,412,477 km (0.084 R)
• M7: 3,989,476 km (0.103 R)
• M8: 4,655,785 km (0.062 R)
• M9: 5,068,974 km (0.116 R)
• M10: 7,587,006 km (0.096 R)
• M11: 8,649,599 km (0.08 R)
• M12: 9,767,245 km (0.108 R)
• M13: 10,146,326 km (0.067 R)
• M14: 11,342,810 km (0.104 R)
• M15: 11,856,379 km (0.064 R)
• M16: 16,013,704 km (0.076 R)
• M17: 16,541,785 km (0.116 R)
• M18: 17,881,733 km (0.067 R)
• M19: 18,259,467 km (0.045 R)
• M20: 19,490,807 km (0.117 R)
• M21: 21,405,211 km (0.101 R)
• M22: 23,069,188 km (0.071 R)
• M23: 24,047,110 km (0.058 R)
• M24: 24,430,379 km (0.064 R)
• M25: 27,645,836 km (0.118 R)
• M26: 28,066,805 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.6

Radius: 13.3

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.19 AU - 7.33 AU

Year: 6657 Days

Day: 10.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,728,961 km

• M1: 165,455 km (0.086 R)
• M2: 665,561 km (0.083 R)
• M3: 1,289,234 km (0.051 R)
• M4: 1,954,646 km (0.118 R)
• M5: 2,631,127 km (0.071 R)
• M6: 3,459,750 km (0.059 R)
• M7: 6,360,453 km (0.113 R)
• M8: 7,494,405 km (0.114 R)
• M9: 8,297,147 km (0.096 R)
• M10: 8,956,275 km (0.12 R)
• M11: 9,608,073 km (0.069 R)
• M12: 10,291,586 km (0.053 R)
• M13: 10,825,201 km (0.069 R)
• M14: 12,339,132 km (0.114 R)
• M15: 12,789,272 km (0.095 R)
• M16: 14,756,783 km (0.07 R)
• M17: 17,600,489 km (0.097 R)
• M18: 20,721,250 km (0.1 R)
• M19: 24,116,224 km (0.11 R)
• M20: 25,139,174 km (0.063 R)
• M21: 28,642,457 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.9

Radius: 12.4

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.5 AU - 8.18 AU

Year: 6775 Days

Day: 14.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 132.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,728,961 km

• M1: 154,235 km (0.06 R)
• M2: 542,741 km (0.045 R)
• M3: 944,411 km (0.097 R)
• M4: 1,388,867 km (0.06 R)
• M5: 1,936,096 km (0.116 R)
• M6: 3,226,078 km (0.098 R)
• M7: 4,400,870 km (0.102 R)
• M8: 5,569,230 km (0.033 R)
• M9: 6,566,150 km (0.111 R)
• M10: 8,018,446 km (0.115 R)
• M11: 8,801,890 km (0.097 R)
• M12: 10,112,517 km (0.078 R)
• M13: 12,224,540 km (0.073 R)
• M14: 16,448,585 km (0.08 R)
• M15: 19,984,929 km (0.108 R)
• M16: 20,630,743 km (0.109 R)
• M17: 22,169,357 km (0.113 R)
• M18: 24,071,345 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 17,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit