🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.58 AU - 0.62 AU

Year: 171 Days

Day: 36.3 Hours

Environment

Temp: 212 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.53 AU - 0.69 AU

Year: 176 Days

Day: 17 Hours

Environment

Temp: 182 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,435,208 km

• M1: 117,584 km (0.065 R)
• M2: 257,608 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.71 AU - 0.89 AU

Year: 264 Days

Day: 43 Hours

Environment

Temp: 105 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,435,208 km

• M1: 298,149 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.35 AU - 1.57 AU

Year: 651 Days

Day: 18.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,435,208 km

• M1: 43,683 km (0.063 R)

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.4

Radius: 9.1

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.49 AU - 7.43 AU

Year: 6775 Days

Day: 5.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,435,208 km

• M1: 113,545 km (0.082 R)
• M2: 411,095 km (0.105 R)
• M3: 735,274 km (0.077 R)
• M4: 1,194,389 km (0.085 R)
• M5: 1,570,927 km (0.105 R)
• M6: 2,056,522 km (0.116 R)
• M7: 2,394,015 km (0.109 R)
• M8: 3,371,487 km (0.057 R)
• M9: 3,658,715 km (0.069 R)
• M10: 4,157,774 km (0.093 R)
• M11: 5,994,536 km (0.1 R)
• M12: 9,308,877 km (0.119 R)
• M13: 9,656,393 km (0.099 R)
• M14: 11,328,748 km (0.05 R)
• M15: 11,675,067 km (0.08 R)
• M16: 11,977,554 km (0.117 R)
• M17: 15,781,977 km (0.105 R)
• M18: 21,808,976 km (0.048 R)
• M19: 23,685,382 km (0.054 R)
• M20: 24,334,188 km (0.057 R)
• M21: 26,437,983 km (0.076 R)
• M22: 26,785,499 km (0.044 R)
• M23: 30,240,611 km (0.067 R)
• M24: 31,390,720 km (0.072 R)
• M25: 32,074,831 km (0.12 R)
• M26: 33,270,866 km (0.104 R)
• M27: 33,574,400 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.7

Radius: 14.8

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.16 AU - 11.4 AU

Year: 10430 Days

Day: 6.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,435,208 km

• M1: 237,262 km (0.107 R)
• M2: 793,467 km (0.097 R)
• M3: 1,261,409 km (0.109 R)
• M4: 2,214,946 km (0.085 R)
• M5: 2,811,393 km (0.097 R)
• M6: 3,659,014 km (0.104 R)
• M7: 4,143,861 km (0.085 R)
• M8: 5,182,220 km (0.089 R)
• M9: 6,070,083 km (0.043 R)
• M10: 6,679,695 km (0.107 R)
• M11: 11,397,862 km (0.09 R)
• M12: 12,328,959 km (0.079 R)
• M13: 16,159,113 km (0.08 R)
• M14: 19,014,039 km (0.096 R)
• M15: 21,283,887 km (0.111 R)
• M16: 23,467,867 km (0.03 R)
• M17: 26,638,893 km (0.073 R)
• M18: 30,188,102 km (0.115 R)
• M19: 34,152,745 km (0.103 R)
• M20: 35,167,318 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.8

Radius: 3.6

Gravity: 14.88 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 17.16 AU - 21.58 AU

Year: 31454 Days

Day: 17.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,435,208 km

• M1: 50,863 km (0.114 R)
• M2: 179,517 km (0.095 R)
• M3: 341,981 km (0.111 R)
• M4: 705,204 km (0.118 R)
• M5: 976,425 km (0.103 R)
• M6: 3,241,636 km (0.049 R)
• M7: 3,542,029 km (0.114 R)
• M8: 4,723,403 km (0.118 R)
• M9: 9,357,347 km (0.104 R)
• M10: 10,953,855 km (0.106 R)
• M11: 11,503,328 km (0.085 R)
• M12: 12,394,034 km (0.077 R)
• M13: 13,745,052 km (0.072 R)
• M14: 14,674,055 km (0.091 R)
• M15: 18,381,539 km (0.086 R)
• M16: 20,404,252 km (0.116 R)
• M17: 27,022,163 km (0.111 R)
• M18: 29,394,635 km (0.11 R)
• M19: 32,893,729 km (0.105 R)
• M20: 33,905,759 km (0.108 R)
• M21: 34,419,478 km (0.057 R)
• M22: 40,994,305 km (0.076 R)
• M23: 44,268,703 km (0.108 R)
• M24: 48,196,395 km (0.118 R)
• M25: 48,682,737 km (0.069 R)
• M26: 51,500,862 km (0.118 R)
• M27: 56,197,039 km (0.116 R)
• M28: 58,189,383 km (0.118 R)
• M29: 58,372,790 km (0.094 R)
• M30: 64,056,462 km (0.119 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: 287 - 11,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit