🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.87 AU - 0.95 AU

Year: 332 Days

Day: 34.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,417,731 km

• M1: 50,265 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.33 AU - 3.13 AU

Year: 1727 Days

Day: 19.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.22 AU - 3.76 AU

Year: 2496 Days

Day: 39.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.02 AU - 4.64 AU

Year: 2870 Days

Day: 27.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.8

Radius: 10.9

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.96 AU - 6.04 AU

Year: 4281 Days

Day: 14.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,417,731 km

• M1: 135,536 km (0.079 R)
• M2: 697,126 km (0.112 R)
• M3: 1,060,948 km (0.03 R)
• M4: 1,701,975 km (0.045 R)
• M5: 2,417,651 km (0.089 R)
• M6: 3,323,765 km (0.034 R)
• M7: 3,692,075 km (0.069 R)
• M8: 4,352,101 km (0.053 R)
• M9: 4,698,869 km (0.11 R)
• M10: 5,343,935 km (0.103 R)
• M11: 6,103,593 km (0.102 R)
• M12: 7,408,835 km (0.114 R)
• M13: 8,891,499 km (0.091 R)
• M14: 9,452,641 km (0.029 R)
• M15: 10,399,446 km (0.118 R)
• M16: 11,626,447 km (0.061 R)
• M17: 12,297,843 km (0.066 R)
• M18: 13,377,341 km (0.112 R)
• M19: 13,915,444 km (0.05 R)
• M20: 19,490,209 km (0.078 R)
• M21: 21,283,588 km (0.119 R)
• M22: 21,748,688 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.5

Radius: 13.1

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.79 AU - 9.63 AU

Year: 8197 Days

Day: 9.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,417,731 km

• M1: 162,912 km (0.12 R)
• M2: 612,902 km (0.056 R)
• M3: 2,075,072 km (0.1 R)
• M4: 3,143,051 km (0.114 R)
• M5: 5,574,316 km (0.097 R)
• M6: 6,339,808 km (0.114 R)
• M7: 10,994,247 km (0.066 R)
• M8: 12,891,746 km (0.078 R)
• M9: 14,420,188 km (0.066 R)
• M10: 16,479,253 km (0.118 R)
• M11: 18,351,769 km (0.119 R)
• M12: 25,092,948 km (0.072 R)
• M13: 30,509,588 km (0.113 R)
• M14: 31,037,669 km (0.094 R)
• M15: 32,003,622 km (0.036 R)
• M16: 33,995,368 km (0.05 R)
• M17: 36,897,118 km (0.039 R)
• M18: 37,738,307 km (0.11 R)
• M19: 41,877,231 km (0.118 R)
• M20: 42,660,974 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.5

Radius: 15

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.59 AU - 10.97 AU

Year: 12620 Days

Day: 12.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,417,731 km

• M1: 186,997 km (0.117 R)
• M2: 692,040 km (0.107 R)
• M3: 3,351,291 km (0.045 R)
• M4: 5,133,900 km (0.082 R)
• M5: 7,324,761 km (0.119 R)
• M6: 8,673,086 km (0.076 R)
• M7: 9,548,682 km (0.064 R)
• M8: 10,032,781 km (0.098 R)
• M9: 12,305,173 km (0.068 R)
• M10: 15,226,819 km (0.117 R)
• M11: 16,227,629 km (0.09 R)
• M12: 18,434,796 km (0.071 R)
• M13: 21,487,789 km (0.118 R)
• M14: 23,351,330 km (0.107 R)
• M15: 26,440,227 km (0.026 R)
• M16: 28,979,202 km (0.05 R)
• M17: 40,015,037 km (0.115 R)
• M18: 43,090,619 km (0.106 R)
• M19: 43,750,645 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.7

Radius: 7.1

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.05 AU - 15.77 AU

Year: 18802 Days

Day: 20.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,417,731 km

• M1: 88,412 km (0.048 R)
• M2: 330,013 km (0.063 R)
• M3: 568,622 km (0.107 R)
• M4: 1,291,628 km (0.104 R)
• M5: 1,627,774 km (0.114 R)
• M6: 2,381,000 km (0.058 R)
• M7: 2,761,277 km (0.107 R)
• M8: 4,731,332 km (0.05 R)
• M9: 6,165,826 km (0.071 R)
• M10: 9,420,776 km (0.083 R)
• M11: 9,963,817 km (0.11 R)
• M12: 11,887,496 km (0.101 R)
• M13: 12,346,462 km (0.107 R)
• M14: 12,580,283 km (0.1 R)
• M15: 16,103,463 km (0.065 R)
• M16: 17,023,041 km (0.1 R)
• M17: 19,672,569 km (0.106 R)
• M18: 20,558,936 km (0.112 R)
• M19: 21,895,444 km (0.051 R)
• M20: 22,238,322 km (0.096 R)
• M21: 25,112,396 km (0.061 R)
• M22: 26,444,266 km (0.088 R)
• M23: 33,135,928 km (0.059 R)
• M24: 35,910,969 km (0.12 R)
• M25: 36,148,979 km (0.114 R)
• M26: 41,655,677 km (0.083 R)
• M27: 44,607,841 km (0.093 R)
• M28: 45,436,464 km (0.034 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 12,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit