🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.52 AU - 0.74 AU

Year: 181 Days

Day: 25 Hours

Environment

Temp: 145 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,037,076 km

• M1: 37,250 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.5 AU - 2.04 AU

Year: 852 Days

Day: 16.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.68 AU - 2.16 AU

Year: 962 Days

Day: 26.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,037,076 km

• M1: 289,621 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.88 AU - 2.28 AU

Year: 1085 Days

Day: 37 Hours

Environment

Temp: -69 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,037,076 km

• M1: 273,615 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.1 AU - 3.26 AU

Year: 1587 Days

Day: 45.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.3

Radius: 8.6

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.37 AU - 6.83 AU

Year: 4793 Days

Day: 7.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,037,076 km

• M1: 135,835 km (0.109 R)
• M2: 432,787 km (0.098 R)
• M3: 864,825 km (0.09 R)
• M4: 1,300,753 km (0.118 R)
• M5: 1,865,485 km (0.115 R)
• M6: 2,211,805 km (0.113 R)
• M7: 3,556,241 km (0.107 R)
• M8: 5,999,772 km (0.109 R)
• M9: 7,163,344 km (0.07 R)
• M10: 8,470,680 km (0.096 R)
• M11: 9,125,021 km (0.087 R)
• M12: 10,128,973 km (0.086 R)
• M13: 10,740,828 km (0.097 R)
• M14: 12,264,033 km (0.083 R)
• M15: 16,833,201 km (0.09 R)
• M16: 17,287,231 km (0.071 R)
• M17: 17,749,488 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.6

Radius: 10.3

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.48 AU - 6.44 AU

Year: 5262 Days

Day: 14.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,037,076 km

• M1: 128,056 km (0.107 R)
• M2: 535,112 km (0.069 R)
• M3: 925,113 km (0.1 R)
• M4: 1,412,802 km (0.075 R)
• M5: 1,751,342 km (0.095 R)
• M6: 2,388,480 km (0.056 R)
• M7: 2,836,824 km (0.12 R)
• M8: 3,194,064 km (0.111 R)
• M9: 3,536,793 km (0.061 R)
• M10: 4,246,485 km (0.105 R)
• M11: 4,936,131 km (0.071 R)
• M12: 5,546,042 km (0.059 R)
• M13: 7,718,801 km (0.112 R)
• M14: 8,380,174 km (0.113 R)
• M15: 8,827,920 km (0.061 R)
• M16: 9,334,608 km (0.1 R)
• M17: 9,683,021 km (0.046 R)
• M18: 10,176,395 km (0.114 R)
• M19: 11,409,381 km (0.107 R)
• M20: 12,010,914 km (0.119 R)
• M21: 13,999,668 km (0.037 R)
• M22: 14,514,733 km (0.106 R)
• M23: 16,323,671 km (0.12 R)
• M24: 18,550,136 km (0.105 R)
• M25: 21,195,026 km (0.116 R)
• M26: 26,868,974 km (0.102 R)
• M27: 28,023,870 km (0.118 R)
• M28: 29,118,777 km (0.114 R)
• M29: 30,337,102 km (0.067 R)
• M30: 33,989,983 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610

Radius: 6.4

Gravity: 14.89 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.6 AU - 13.04 AU

Year: 16601 Days

Day: 16 Hours

Environment

Temp: -182 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 41,037,076 km

• M1: 90,956 km (0.068 R)
• M2: 1,064,538 km (0.096 R)
• M3: 1,336,507 km (0.049 R)
• M4: 1,543,252 km (0.084 R)
• M5: 2,078,812 km (0.099 R)
• M6: 3,822,375 km (0.057 R)
• M7: 6,122,293 km (0.114 R)
• M8: 7,630,239 km (0.067 R)
• M9: 8,103,118 km (0.057 R)
• M10: 12,744,093 km (0.079 R)
• M11: 13,681,772 km (0.062 R)
• M12: 14,379,198 km (0.061 R)
• M13: 15,321,066 km (0.087 R)
• M14: 17,086,770 km (0.116 R)
• M15: 18,225,658 km (0.048 R)
• M16: 19,069,540 km (0.114 R)
• M17: 19,588,196 km (0.094 R)
• M18: 21,385,165 km (0.087 R)
• M19: 21,663,866 km (0.066 R)
• M20: 23,485,669 km (0.041 R)
• M21: 25,200,061 km (0.073 R)
• M22: 26,566,188 km (0.113 R)
• M23: 27,980,935 km (0.082 R)
• M24: 30,371,210 km (0.116 R)
• M25: 30,723,513 km (0.116 R)
• M26: 33,390,245 km (0.067 R)
• M27: 35,165,223 km (0.1 R)
• M28: 39,876,360 km (0.119 R)
• M29: 40,440,194 km (0.087 R)
• M30: 53,032,146 km (0.09 R)
• M31: 56,854,521 km (0.043 R)
• M32: 60,856,414 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.8

Radius: 3.2

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.53 AU - 16.01 AU

Year: 22648 Days

Day: 20.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,037,076 km

• M1: 195,375 km (0.079 R)
• M2: 316,549 km (0.091 R)
• M3: 752,028 km (0.097 R)
• M4: 1,308,981 km (0.079 R)
• M5: 1,540,110 km (0.118 R)
• M6: 1,752,689 km (0.097 R)
• M7: 1,874,013 km (0.069 R)
• M8: 2,253,991 km (0.097 R)
• M9: 6,317,668 km (0.043 R)
• M10: 8,121,818 km (0.064 R)
• M11: 10,438,191 km (0.094 R)
• M12: 14,041,705 km (0.108 R)
• M13: 19,271,497 km (0.113 R)
• M14: 21,746,893 km (0.108 R)
• M15: 24,512,957 km (0.106 R)
• M16: 34,857,949 km (0.089 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 14,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit