🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.53 AU - 0.69 AU

Year: 202 Days

Day: 26.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.63 AU - 0.79 AU

Year: 254 Days

Day: 18 Hours

Environment

Temp: -2 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,164,796 km

• M1: 40,990 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.5 AU - 2.02 AU

Year: 991 Days

Day: 26.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.45 AU - 2.15 AU

Year: 1025 Days

Day: 36.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,164,796 km

• M1: 26,778 km (0.1 R)
• M2: 79,436 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.16 AU - 2.38 AU

Year: 1452 Days

Day: 35 Hours

Environment

Temp: -122 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,164,796 km

• M1: 1,889,720 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.63 AU - 2.79 AU

Year: 1894 Days

Day: 24.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,164,796 km

• M1: 930,050 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.6

Radius: 11.7

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.29 AU - 3.93 AU

Year: 2912 Days

Day: 8.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 117.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,164,796 km

• M1: 145,559 km (0.101 R)
• M2: 648,956 km (0.107 R)
• M3: 1,038,957 km (0.095 R)
• M4: 1,516,474 km (0.051 R)
• M5: 2,277,478 km (0.084 R)
• M6: 3,116,722 km (0.105 R)
• M7: 4,370,502 km (0.103 R)
• M8: 5,074,509 km (0.053 R)
• M9: 5,852,867 km (0.094 R)
• M10: 6,385,884 km (0.071 R)
• M11: 7,484,830 km (0.105 R)
• M12: 9,859,696 km (0.089 R)
• M13: 11,155,064 km (0.106 R)
• M14: 11,887,795 km (0.091 R)
• M15: 12,744,542 km (0.08 R)
• M16: 13,259,009 km (0.114 R)
• M17: 14,429,762 km (0.058 R)
• M18: 15,092,032 km (0.067 R)
• M19: 15,615,325 km (0.073 R)
• M20: 16,920,417 km (0.114 R)
• M21: 17,542,295 km (0.033 R)
• M22: 21,599,090 km (0.032 R)
• M23: 22,873,963 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.8

Radius: 13.3

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.99 AU - 7.21 AU

Year: 8033 Days

Day: 6.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,164,796 km

• M1: 166,652 km (0.116 R)
• M2: 983,905 km (0.096 R)
• M3: 2,085,245 km (0.082 R)
• M4: 3,375,078 km (0.111 R)
• M5: 4,181,859 km (0.096 R)
• M6: 4,671,493 km (0.12 R)
• M7: 5,085,131 km (0.106 R)
• M8: 5,523,303 km (0.079 R)
• M9: 6,050,486 km (0.065 R)
• M10: 7,098,718 km (0.086 R)
• M11: 10,133,461 km (0.056 R)
• M12: 11,962,145 km (0.108 R)
• M13: 20,027,415 km (0.095 R)
• M14: 20,755,807 km (0.056 R)
• M15: 23,126,484 km (0.112 R)
• M16: 28,765,427 km (0.11 R)
• M17: 31,121,443 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.6

Radius: 9.6

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.93 AU - 9.81 AU

Year: 9374 Days

Day: 11.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,164,796 km

• M1: 119,379 km (0.047 R)
• M2: 722,707 km (0.049 R)
• M3: 1,052,271 km (0.091 R)
• M4: 1,433,596 km (0.05 R)
• M5: 2,426,477 km (0.068 R)
• M6: 3,234,456 km (0.025 R)
• M7: 3,556,390 km (0.119 R)
• M8: 4,053,803 km (0.102 R)
• M9: 4,484,645 km (0.104 R)
• M10: 8,493,868 km (0.083 R)
• M11: 15,359,513 km (0.038 R)
• M12: 16,678,218 km (0.119 R)
• M13: 19,016,881 km (0.111 R)
• M14: 19,464,478 km (0.095 R)
• M15: 23,217,141 km (0.068 R)
• M16: 24,247,421 km (0.119 R)
• M17: 27,901,948 km (0.114 R)
• M18: 32,540,379 km (0.076 R)
• M19: 33,721,155 km (0.112 R)
• M20: 35,714,696 km (0.119 R)
• M21: 36,281,972 km (0.059 R)
• M22: 41,287,965 km (0.119 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 11,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit