🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.17 AU - 1.37 AU

Year: 639 Days

Day: 33.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,219,015 km

• M1: 37,399 km (0.064 R)
• M2: 317,297 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.33 AU - 1.59 AU

Year: 787 Days

Day: 42.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,219,015 km

• M1: 40,541 km (0.077 R)
• M2: 74,350 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.66 AU - 1.92 AU

Year: 1069 Days

Day: 30.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.64 AU - 2.64 AU

Year: 1397 Days

Day: 31.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.4

Radius: 8.2

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.31 AU - 3.07 AU

Year: 1969 Days

Day: 11.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,219,015 km

• M1: 102,026 km (0.096 R)
• M2: 552,465 km (0.099 R)
• M3: 950,096 km (0.04 R)
• M4: 1,235,678 km (0.097 R)
• M5: 1,687,015 km (0.055 R)
• M6: 1,974,243 km (0.078 R)
• M7: 2,269,400 km (0.108 R)
• M8: 2,994,351 km (0.073 R)
• M9: 4,291,813 km (0.056 R)
• M10: 5,043,991 km (0.063 R)
• M11: 6,320,510 km (0.074 R)
• M12: 6,834,229 km (0.106 R)
• M13: 8,948,197 km (0.059 R)
• M14: 9,464,010 km (0.09 R)
• M15: 10,344,244 km (0.101 R)
• M16: 11,241,233 km (0.11 R)
• M17: 12,582,677 km (0.109 R)
• M18: 14,242,914 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.7

Radius: 14.2

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.73 AU - 8.59 AU

Year: 9460 Days

Day: 5.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 101,219,015 km

• M1: 178,620 km (0.116 R)
• M2: 634,145 km (0.098 R)
• M3: 1,101,340 km (0.112 R)
• M4: 1,811,331 km (0.102 R)
• M5: 2,393,865 km (0.086 R)
• M6: 3,285,917 km (0.119 R)
• M7: 4,448,293 km (0.114 R)
• M8: 5,693,994 km (0.117 R)
• M9: 6,455,298 km (0.117 R)
• M10: 8,092,946 km (0.04 R)
• M11: 9,345,678 km (0.118 R)
• M12: 10,617,410 km (0.097 R)
• M13: 12,059,533 km (0.111 R)
• M14: 14,992,250 km (0.099 R)
• M15: 17,169,198 km (0.106 R)
• M16: 18,142,183 km (0.049 R)
• M17: 20,279,936 km (0.079 R)
• M18: 20,944,450 km (0.089 R)
• M19: 22,142,430 km (0.1 R)
• M20: 24,487,526 km (0.082 R)
• M21: 29,666,903 km (0.066 R)
• M22: 30,740,567 km (0.068 R)
• M23: 31,286,899 km (0.088 R)
• M24: 33,307,966 km (0.073 R)
• M25: 34,116,842 km (0.098 R)
• M26: 36,500,684 km (0.102 R)
• M27: 40,411,770 km (0.094 R)
• M28: 47,877,751 km (0.116 R)
• M29: 51,013,771 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.4

Radius: 12.8

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.03 AU - 9.29 AU

Year: 10401 Days

Day: 13.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,219,015 km

• M1: 161,865 km (0.115 R)
• M2: 662,868 km (0.107 R)
• M3: 1,218,325 km (0.056 R)
• M4: 3,151,279 km (0.105 R)
• M5: 3,785,425 km (0.088 R)
• M6: 4,532,516 km (0.061 R)
• M7: 6,507,807 km (0.11 R)
• M8: 9,384,723 km (0.073 R)
• M9: 10,913,763 km (0.101 R)
• M10: 11,907,691 km (0.104 R)
• M11: 13,448,549 km (0.088 R)
• M12: 15,727,673 km (0.097 R)
• M13: 19,178,746 km (0.118 R)
• M14: 19,812,742 km (0.104 R)
• M15: 25,398,427 km (0.103 R)
• M16: 26,259,961 km (0.058 R)
• M17: 28,345,655 km (0.113 R)
• M18: 32,508,515 km (0.09 R)
• M19: 36,456,104 km (0.062 R)
• M20: 40,195,302 km (0.1 R)
• M21: 41,760,096 km (0.102 R)
• M22: 44,733,653 km (0.037 R)
• M23: 48,135,658 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.3

Radius: 14.8

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.06 AU - 9.32 AU

Year: 11431 Days

Day: 14.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,219,015 km

• M1: 184,155 km (0.105 R)
• M2: 1,033,572 km (0.076 R)
• M3: 1,499,120 km (0.076 R)
• M4: 1,960,330 km (0.097 R)
• M5: 3,021,279 km (0.106 R)
• M6: 4,233,171 km (0.073 R)
• M7: 4,950,792 km (0.064 R)
• M8: 7,123,103 km (0.105 R)
• M9: 9,472,388 km (0.081 R)
• M10: 10,374,912 km (0.058 R)
• M11: 10,943,683 km (0.105 R)
• M12: 15,649,284 km (0.056 R)
• M13: 18,720,977 km (0.105 R)
• M14: 21,406,857 km (0.094 R)
• M15: 23,040,615 km (0.067 R)
• M16: 24,092,887 km (0.097 R)
• M17: 25,688,198 km (0.078 R)
• M18: 26,380,537 km (0.103 R)
• M19: 29,275,406 km (0.067 R)
• M20: 33,902,169 km (0.085 R)
• M21: 34,946,063 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.1

Radius: 6.4

Gravity: 23.29 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.51 AU - 18.55 AU

Year: 26001 Days

Day: 19.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 101,219,015 km

• M1: 79,885 km (0.054 R)
• M2: 585,376 km (0.07 R)
• M3: 876,644 km (0.119 R)
• M4: 1,409,062 km (0.098 R)
• M5: 2,445,626 km (0.108 R)
• M6: 2,837,722 km (0.111 R)
• M7: 3,456,309 km (0.098 R)
• M8: 3,881,915 km (0.094 R)
• M9: 4,453,229 km (0.104 R)
• M10: 6,898,257 km (0.098 R)
• M11: 7,308,305 km (0.072 R)
• M12: 10,380,447 km (0.102 R)
• M13: 10,714,798 km (0.084 R)
• M14: 15,567,154 km (0.044 R)
• M15: 19,007,756 km (0.035 R)
• M16: 22,144,823 km (0.094 R)
• M17: 22,923,630 km (0.096 R)
• M18: 25,009,622 km (0.113 R)
• M19: 28,370,937 km (0.109 R)
• M20: 29,156,775 km (0.118 R)
• M21: 32,021,574 km (0.096 R)
• M22: 36,739,292 km (0.092 R)
• M23: 46,253,118 km (0.117 R)
• M24: 47,707,210 km (0.032 R)
• M25: 49,756,102 km (0.042 R)
• M26: 53,630,388 km (0.116 R)
• M27: 55,844,586 km (0.077 R)
• M28: 56,458,984 km (0.052 R)
• M29: 57,492,706 km (0.048 R)
• M30: 61,754,450 km (0.096 R)
• M31: 62,191,874 km (0.077 R)
• M32: 73,810,243 km (0.072 R)
• M33: 77,304,849 km (0.117 R)
• M34: 80,126,714 km (0.102 R)
• M35: 90,966,725 km (0.043 R)
• M36: 98,811,039 km (0.12 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 18,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit