🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.62 AU

Year: 135 Days

Day: 32.9 Hours

Environment

Temp: 237 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,554,120 km

• M1: 20,944 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.75 AU - 0.99 AU

Year: 292 Days

Day: 31.1 Hours

Environment

Temp: 98 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.68 AU - 2.08 AU

Year: 928 Days

Day: 16.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,554,120 km

• M1: 62,233 km (0.081 R)
• M2: 756,367 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.14 AU - 2.2 AU

Year: 1150 Days

Day: 46.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.14 AU - 2.5 AU

Year: 1272 Days

Day: 36.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.41 AU - 3.57 AU

Year: 2346 Days

Day: 40.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.57 AU - 4.91 AU

Year: 3142 Days

Day: 40.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.6

Radius: 10.2

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.37 AU - 11.67 AU

Year: 13166 Days

Day: 5.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,554,120 km

• M1: 127,457 km (0.107 R)
• M2: 599,439 km (0.115 R)
• M3: 1,098,946 km (0.09 R)
• M4: 2,501,576 km (0.091 R)
• M5: 2,954,259 km (0.106 R)
• M6: 3,381,510 km (0.082 R)
• M7: 4,205,944 km (0.097 R)
• M8: 4,616,590 km (0.053 R)
• M9: 10,162,782 km (0.091 R)
• M10: 10,558,169 km (0.044 R)
• M11: 11,140,853 km (0.083 R)
• M12: 12,434,126 km (0.114 R)
• M13: 15,612,632 km (0.101 R)
• M14: 16,913,086 km (0.094 R)
• M15: 20,433,573 km (0.112 R)
• M16: 23,228,660 km (0.095 R)
• M17: 28,660,858 km (0.05 R)
• M18: 33,998,210 km (0.095 R)
• M19: 35,268,296 km (0.093 R)
• M20: 37,902,865 km (0.095 R)
• M21: 39,406,323 km (0.075 R)
• M22: 48,314,128 km (0.089 R)
• M23: 50,406,703 km (0.072 R)
• M24: 55,290,924 km (0.084 R)
• M25: 56,515,532 km (0.065 R)
• M26: 56,868,583 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.9

Radius: 5.6

Gravity: 16.71 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.91 AU - 19.97 AU

Year: 23990 Days

Day: 22.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,554,120 km

• M1: 69,713 km (0.116 R)
• M2: 397,182 km (0.12 R)
• M3: 745,745 km (0.085 R)
• M4: 1,295,966 km (0.082 R)
• M5: 1,580,352 km (0.119 R)
• M6: 2,167,673 km (0.103 R)
• M7: 2,739,137 km (0.067 R)
• M8: 3,405,895 km (0.114 R)
• M9: 3,762,087 km (0.117 R)
• M10: 6,222,972 km (0.116 R)
• M11: 8,375,237 km (0.088 R)
• M12: 10,117,603 km (0.088 R)
• M13: 10,358,755 km (0.102 R)
• M14: 14,757,980 km (0.119 R)
• M15: 15,303,862 km (0.118 R)
• M16: 16,188,734 km (0.081 R)
• M17: 16,435,869 km (0.052 R)
• M18: 17,884,126 km (0.098 R)
• M19: 19,415,410 km (0.119 R)
• M20: 21,524,142 km (0.11 R)
• M21: 23,464,127 km (0.065 R)
• M22: 24,856,733 km (0.096 R)
• M23: 28,637,520 km (0.04 R)
• M24: 33,712,927 km (0.098 R)
• M25: 34,116,094 km (0.051 R)
• M26: 34,932,000 km (0.103 R)
• M27: 38,912,650 km (0.107 R)
• M28: 42,713,334 km (0.103 R)
• M29: 44,946,082 km (0.072 R)
• M30: 52,828,543 km (0.114 R)
• M31: 54,841,083 km (0.03 R)
• M32: 61,784,369 km (0.081 R)
• M33: 62,792,809 km (0.114 R)
• M34: 62,995,813 km (0.067 R)
• M35: 68,428,310 km (0.083 R)
• M36: 68,858,703 km (0.118 R)
• M37: 72,590,123 km (0.099 R)
• M38: 74,164,940 km (0.083 R)
• M39: 74,619,119 km (0.074 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 17,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit