🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.5 AU - 0.5 AU

Year: 130 Days

Day: 27.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,009,788 km

• M1: 46,375 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.47 AU - 0.59 AU

Year: 142 Days

Day: 39.2 Hours

Environment

Temp: 214 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,009,788 km

• M1: 36,951 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.02 AU - 1.6 AU

Year: 553 Days

Day: 23.3 Hours

Environment

Temp: -23 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404

Radius: 14.6

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.51 AU - 6.33 AU

Year: 4656 Days

Day: 11.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,009,788 km

• M1: 181,612 km (0.103 R)
• M2: 702,063 km (0.114 R)
• M3: 1,366,128 km (0.09 R)
• M4: 1,833,172 km (0.097 R)
• M5: 2,848,493 km (0.076 R)
• M6: 3,416,965 km (0.095 R)
• M7: 4,322,930 km (0.09 R)
• M8: 4,954,681 km (0.11 R)
• M9: 5,976,285 km (0.05 R)
• M10: 6,762,871 km (0.112 R)
• M11: 7,421,550 km (0.092 R)
• M12: 7,985,834 km (0.095 R)
• M13: 8,722,603 km (0.115 R)
• M14: 9,542,549 km (0.05 R)
• M15: 11,907,542 km (0.117 R)
• M16: 12,405,403 km (0.079 R)
• M17: 16,236,007 km (0.105 R)
• M18: 18,842,450 km (0.103 R)
• M19: 19,519,829 km (0.087 R)
• M20: 20,213,515 km (0.111 R)
• M21: 22,944,573 km (0.116 R)
• M22: 23,859,664 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.5

Radius: 13.8

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.18 AU - 8.44 AU

Year: 6557 Days

Day: 10.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,009,788 km

• M1: 172,038 km (0.037 R)
• M2: 656,585 km (0.064 R)
• M3: 1,491,940 km (0.073 R)
• M4: 1,961,677 km (0.047 R)
• M5: 2,486,017 km (0.085 R)
• M6: 3,319,577 km (0.028 R)
• M7: 4,399,673 km (0.117 R)
• M8: 5,233,382 km (0.077 R)
• M9: 5,755,778 km (0.116 R)
• M10: 6,399,498 km (0.116 R)
• M11: 6,905,887 km (0.064 R)
• M12: 9,094,204 km (0.082 R)
• M13: 9,891,112 km (0.098 R)
• M14: 10,326,891 km (0.042 R)
• M15: 11,408,184 km (0.034 R)
• M16: 11,887,795 km (0.115 R)
• M17: 12,426,347 km (0.103 R)
• M18: 13,698,079 km (0.11 R)
• M19: 14,643,687 km (0.118 R)
• M20: 15,526,314 km (0.105 R)
• M21: 16,665,352 km (0.075 R)
• M22: 18,927,272 km (0.098 R)
• M23: 19,600,762 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.4

Radius: 13.7

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.61 AU - 9.23 AU

Year: 8224 Days

Day: 9.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,009,788 km

• M1: 182,509 km (0.072 R)
• M2: 788,830 km (0.1 R)
• M3: 1,732,343 km (0.097 R)
• M4: 2,397,904 km (0.117 R)
• M5: 2,938,551 km (0.094 R)
• M6: 3,753,411 km (0.081 R)
• M7: 4,807,328 km (0.032 R)
• M8: 7,214,806 km (0.104 R)
• M9: 8,318,390 km (0.101 R)
• M10: 8,768,978 km (0.068 R)
• M11: 11,189,322 km (0.058 R)
• M12: 12,666,302 km (0.084 R)
• M13: 14,074,317 km (0.039 R)
• M14: 14,516,529 km (0.088 R)
• M15: 14,967,865 km (0.034 R)
• M16: 17,592,560 km (0.047 R)
• M17: 18,221,469 km (0.099 R)
• M18: 19,463,880 km (0.094 R)
• M19: 20,013,353 km (0.093 R)
• M20: 21,659,079 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.3

Radius: 14.9

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 9.26 AU - 12.64 AU

Year: 13369 Days

Day: 7 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,009,788 km

• M1: 186,100 km (0.113 R)
• M2: 887,415 km (0.079 R)
• M3: 1,409,362 km (0.104 R)
• M4: 2,197,144 km (0.028 R)
• M5: 2,704,730 km (0.115 R)
• M6: 3,341,867 km (0.115 R)
• M7: 4,196,071 km (0.056 R)
• M8: 5,089,020 km (0.091 R)
• M9: 7,210,617 km (0.078 R)
• M10: 8,886,562 km (0.112 R)
• M11: 10,924,385 km (0.102 R)
• M12: 11,509,013 km (0.089 R)
• M13: 12,362,469 km (0.12 R)
• M14: 16,966,493 km (0.044 R)
• M15: 18,072,470 km (0.07 R)
• M16: 19,310,392 km (0.114 R)
• M17: 20,340,972 km (0.076 R)
• M18: 22,605,285 km (0.085 R)
• M19: 23,077,566 km (0.115 R)
• M20: 28,279,533 km (0.054 R)
• M21: 30,060,346 km (0.063 R)
• M22: 37,407,396 km (0.085 R)
• M23: 41,918,670 km (0.061 R)
• M24: 42,632,551 km (0.114 R)
• M25: 48,794,936 km (0.043 R)
• M26: 50,383,366 km (0.074 R)
• M27: 51,515,672 km (0.103 R)
• M28: 54,504,937 km (0.098 R)
• M29: 58,490,823 km (0.101 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 150 - 16,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit