🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.53 AU - 0.65 AU

Year: 170 Days

Day: 31.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,078,930 km

• M1: 41,439 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.5 AU - 0.84 AU

Year: 206 Days

Day: 30.8 Hours

Environment

Temp: 191 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,078,930 km

• M1: 18,550 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.65 AU - 0.95 AU

Year: 268 Days

Day: 23.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.41 AU - 2.65 AU

Year: 1508 Days

Day: 15.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.75 AU - 3.49 AU

Year: 2065 Days

Day: 46.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.54 AU - 3.9 AU

Year: 2165 Days

Day: 14.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.2

Radius: 9.1

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.96 AU - 6.24 AU

Year: 5646 Days

Day: 12.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,078,930 km

• M1: 114,592 km (0.091 R)
• M2: 562,638 km (0.116 R)
• M3: 855,251 km (0.061 R)
• M4: 4,265,634 km (0.084 R)
• M5: 5,340,046 km (0.116 R)
• M6: 9,639,488 km (0.098 R)
• M7: 10,851,830 km (0.116 R)
• M8: 11,222,084 km (0.063 R)
• M9: 12,562,332 km (0.067 R)
• M10: 13,576,306 km (0.114 R)
• M11: 15,766,269 km (0.057 R)
• M12: 17,332,260 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.9

Radius: 11.5

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.45 AU - 8.37 AU

Year: 6807 Days

Day: 9.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,078,930 km

• M1: 143,315 km (0.113 R)
• M2: 527,931 km (0.104 R)
• M3: 1,035,965 km (0.098 R)
• M4: 1,864,588 km (0.101 R)
• M5: 2,459,838 km (0.114 R)
• M6: 3,113,730 km (0.034 R)
• M7: 5,123,278 km (0.119 R)
• M8: 5,656,445 km (0.08 R)
• M9: 6,191,856 km (0.078 R)
• M10: 6,871,329 km (0.058 R)
• M11: 8,506,883 km (0.051 R)
• M12: 9,858,350 km (0.093 R)
• M13: 10,936,801 km (0.104 R)
• M14: 12,421,261 km (0.116 R)
• M15: 14,893,665 km (0.12 R)
• M16: 15,463,483 km (0.107 R)
• M17: 16,047,663 km (0.118 R)
• M18: 18,460,527 km (0.112 R)
• M19: 19,415,410 km (0.113 R)
• M20: 20,791,561 km (0.066 R)
• M21: 22,149,910 km (0.115 R)
• M22: 23,651,723 km (0.075 R)
• M23: 28,855,484 km (0.098 R)
• M24: 30,442,867 km (0.04 R)
• M25: 33,791,167 km (0.085 R)
• M26: 35,666,227 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.9

Radius: 7.1

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 10.06 AU - 16.38 AU

Year: 18013 Days

Day: 15.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,078,930 km

• M1: 88,263 km (0.088 R)
• M2: 331,210 km (0.098 R)
• M3: 605,871 km (0.096 R)
• M4: 919,279 km (0.085 R)
• M5: 1,324,689 km (0.106 R)
• M6: 1,825,992 km (0.101 R)
• M7: 2,605,546 km (0.082 R)
• M8: 3,705,390 km (0.108 R)
• M9: 4,558,846 km (0.102 R)
• M10: 6,736,243 km (0.066 R)
• M11: 7,950,828 km (0.111 R)
• M12: 8,301,335 km (0.088 R)
• M13: 12,000,592 km (0.082 R)
• M14: 12,731,078 km (0.099 R)
• M15: 15,176,405 km (0.093 R)
• M16: 16,509,322 km (0.074 R)
• M17: 16,833,949 km (0.109 R)
• M18: 20,041,776 km (0.067 R)
• M19: 21,643,670 km (0.097 R)
• M20: 21,934,937 km (0.1 R)
• M21: 23,025,356 km (0.097 R)
• M22: 23,737,891 km (0.095 R)
• M23: 27,864,399 km (0.052 R)
• M24: 29,024,680 km (0.1 R)
• M25: 30,096,399 km (0.101 R)
• M26: 33,598,784 km (0.066 R)
• M27: 36,947,533 km (0.11 R)
• M28: 42,910,055 km (0.103 R)
• M29: 43,523,855 km (0.114 R)
• M30: 50,839,490 km (0.099 R)
• M31: 51,526,892 km (0.081 R)
• M32: 56,696,695 km (0.106 R)
• M33: 61,034,884 km (0.052 R)
• M34: 66,813,551 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 18,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit