🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.47 AU - 0.61 AU

Year: 138 Days

Day: 36.7 Hours

Environment

Temp: 234 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,180,762 km

• M1: 31,864 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.5 AU - 0.78 AU

Year: 178 Days

Day: 27.3 Hours

Environment

Temp: 246 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.56 AU - 1.86 AU

Year: 779 Days

Day: 40.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,180,762 km

• M1: 1,147,565 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.73 AU - 2.09 AU

Year: 919 Days

Day: 44.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,180,762 km

• M1: 66,421 km (0.103 R)
• M2: 1,095,505 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.42 AU - 4.72 AU

Year: 2859 Days

Day: 21.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.89 AU - 5.53 AU

Year: 3560 Days

Day: 19.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,180,762 km

• M1: 55,950 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274

Radius: 13.8

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.46 AU - 8.56 AU

Year: 7895 Days

Day: 13.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,180,762 km

• M1: 171,589 km (0.077 R)
• M2: 717,322 km (0.079 R)
• M3: 1,547,889 km (0.097 R)
• M4: 2,006,257 km (0.107 R)
• M5: 2,589,988 km (0.04 R)
• M6: 3,345,906 km (0.07 R)
• M7: 5,904,030 km (0.075 R)
• M8: 7,888,445 km (0.069 R)
• M9: 9,855,358 km (0.096 R)
• M10: 10,862,451 km (0.069 R)
• M11: 12,927,949 km (0.096 R)
• M12: 13,548,331 km (0.046 R)
• M13: 15,130,179 km (0.102 R)
• M14: 18,141,883 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.9

Radius: 9.8

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 11.15 AU - 12.47 AU

Year: 14134 Days

Day: 10.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,180,762 km

• M1: 122,221 km (0.113 R)
• M2: 528,080 km (0.063 R)
• M3: 1,434,045 km (0.109 R)
• M4: 2,102,149 km (0.105 R)
• M5: 4,019,396 km (0.12 R)
• M6: 5,198,077 km (0.109 R)
• M7: 5,714,040 km (0.073 R)
• M8: 6,468,313 km (0.087 R)
• M9: 7,242,931 km (0.075 R)
• M10: 9,184,412 km (0.115 R)
• M11: 10,388,824 km (0.112 R)
• M12: 10,851,979 km (0.104 R)
• M13: 11,695,562 km (0.07 R)
• M14: 13,242,553 km (0.114 R)
• M15: 13,925,767 km (0.108 R)
• M16: 15,288,454 km (0.083 R)
• M17: 16,193,670 km (0.062 R)
• M18: 17,054,456 km (0.103 R)
• M19: 19,470,013 km (0.111 R)
• M20: 20,714,069 km (0.095 R)
• M21: 30,472,488 km (0.094 R)
• M22: 31,783,115 km (0.034 R)
• M23: 33,756,311 km (0.081 R)
• M24: 37,538,444 km (0.1 R)
• M25: 39,741,572 km (0.075 R)
• M26: 41,018,091 km (0.115 R)
• M27: 48,933,015 km (0.114 R)
• M28: 54,277,698 km (0.056 R)
• M29: 54,797,850 km (0.063 R)
• M30: 56,911,817 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712

Radius: 3.5

Gravity: 58.12 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 14.12 AU - 19.94 AU

Year: 24475 Days

Day: 15.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,180,762 km

• M1: 43,533 km (0.088 R)
• M2: 157,676 km (0.039 R)
• M3: 353,051 km (0.066 R)
• M4: 574,905 km (0.104 R)
• M5: 727,644 km (0.114 R)
• M6: 848,220 km (0.1 R)
• M7: 1,610,571 km (0.106 R)
• M8: 2,669,275 km (0.029 R)
• M9: 5,985,710 km (0.109 R)
• M10: 7,198,799 km (0.07 R)
• M11: 11,598,024 km (0.118 R)
• M12: 12,082,272 km (0.111 R)
• M13: 12,508,028 km (0.1 R)
• M14: 13,017,109 km (0.081 R)
• M15: 15,356,521 km (0.066 R)
• M16: 15,521,826 km (0.12 R)
• M17: 21,768,585 km (0.059 R)
• M18: 31,190,558 km (0.043 R)
• M19: 80,483,954 km (0.115 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 17,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit