🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.2 AU - 1.58 AU

Year: 596 Days

Day: 40.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.53 AU - 2.49 AU

Year: 1036 Days

Day: 29.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 77.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.6 AU - 2.78 AU

Year: 1603 Days

Day: 38.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,159,398 km

• M1: 761,603 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.57 AU - 2.85 AU

Year: 1621 Days

Day: 19.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.45 AU - 3.09 AU

Year: 1676 Days

Day: 25.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 111,159,398 km

• M1: 211,681 km (0.082 R)
• M2: 290,818 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.63 AU - 3.73 AU

Year: 2061 Days

Day: 13.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666

Radius: 11.5

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8 AU - 8.76 AU

Year: 8816 Days

Day: 11.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 111,159,398 km

• M1: 143,016 km (0.108 R)
• M2: 775,216 km (0.102 R)
• M3: 1,341,594 km (0.031 R)
• M4: 1,721,124 km (0.075 R)
• M5: 2,123,093 km (0.074 R)
• M6: 2,744,373 km (0.085 R)
• M7: 4,490,330 km (0.12 R)
• M8: 6,404,285 km (0.109 R)
• M9: 13,706,007 km (0.11 R)
• M10: 15,005,714 km (0.094 R)
• M11: 15,983,186 km (0.112 R)
• M12: 16,521,738 km (0.026 R)
• M13: 18,649,319 km (0.095 R)
• M14: 20,715,116 km (0.091 R)
• M15: 21,274,762 km (0.051 R)
• M16: 21,680,621 km (0.052 R)
• M17: 26,306,486 km (0.111 R)
• M18: 26,680,182 km (0.097 R)
• M19: 28,406,092 km (0.119 R)
• M20: 29,396,580 km (0.1 R)
• M21: 30,205,456 km (0.085 R)
• M22: 31,656,405 km (0.089 R)
• M23: 33,480,303 km (0.113 R)
• M24: 35,034,026 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.9

Radius: 9.7

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.92 AU - 9.2 AU

Year: 9102 Days

Day: 9.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 111,159,398 km

• M1: 120,576 km (0.112 R)
• M2: 892,950 km (0.118 R)
• M3: 3,125,997 km (0.111 R)
• M4: 4,350,755 km (0.092 R)
• M5: 5,575,662 km (0.119 R)
• M6: 7,571,747 km (0.073 R)
• M7: 8,268,723 km (0.098 R)
• M8: 9,414,194 km (0.107 R)
• M9: 10,176,545 km (0.075 R)
• M10: 14,178,886 km (0.089 R)
• M11: 16,049,757 km (0.057 R)
• M12: 19,322,959 km (0.037 R)
• M13: 21,258,007 km (0.089 R)
• M14: 29,135,233 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.7

Radius: 4.6

Gravity: 42.52 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 18.18 AU - 20.42 AU

Year: 30815 Days

Day: 18.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 111,159,398 km

• M1: 57,296 km (0.09 R)
• M2: 312,809 km (0.076 R)
• M3: 1,356,853 km (0.073 R)
• M4: 1,814,024 km (0.054 R)
• M5: 1,987,557 km (0.119 R)
• M6: 2,148,225 km (0.098 R)
• M7: 2,766,813 km (0.08 R)
• M8: 3,562,972 km (0.086 R)
• M9: 7,827,110 km (0.081 R)
• M10: 10,181,332 km (0.119 R)
• M11: 10,591,828 km (0.1 R)
• M12: 11,013,096 km (0.048 R)
• M13: 11,227,919 km (0.076 R)
• M14: 15,410,226 km (0.109 R)
• M15: 16,226,133 km (0.03 R)
• M16: 21,511,127 km (0.095 R)
• M17: 25,028,023 km (0.093 R)
• M18: 25,900,478 km (0.063 R)
• M19: 27,705,825 km (0.109 R)
• M20: 31,709,213 km (0.118 R)
• M21: 36,081,211 km (0.046 R)
• M22: 39,153,652 km (0.084 R)
• M23: 42,923,519 km (0.1 R)
• M24: 54,627,158 km (0.092 R)
• M25: 58,883,068 km (0.086 R)
• M26: 59,320,492 km (0.088 R)
• M27: 61,990,216 km (0.094 R)
• M28: 63,813,814 km (0.11 R)
• M29: 67,329,065 km (0.082 R)
• M30: 78,910,034 km (0.075 R)
• M31: 80,781,055 km (0.039 R)
• M32: 84,333,855 km (0.103 R)
• M33: 92,042,783 km (0.116 R)
• M34: 95,012,899 km (0.055 R)
• M35: 101,143,868 km (0.109 R)
• M36: 105,911,403 km (0.06 R)
• M37: 109,501,153 km (0.108 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 15,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit