🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.8 AU - 1 AU

Year: 307 Days

Day: 29.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.82 AU - 1.12 AU

Year: 344 Days

Day: 46.5 Hours

Environment

Temp: 74 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,702,456 km

• M1: 575,353 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.04 AU - 1.42 AU

Year: 491 Days

Day: 39.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.17 AU - 5.65 AU

Year: 3916 Days

Day: 12.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 118 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,702,456 km

• M1: 2,278,974 km (0.063 R)
• M2: 2,312,933 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.5

Radius: 9.8

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.31 AU - 12.39 AU

Year: 13761 Days

Day: 6.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,702,456 km

• M1: 121,922 km (0.114 R)
• M2: 486,941 km (0.119 R)
• M3: 813,364 km (0.108 R)
• M4: 1,279,062 km (0.086 R)
• M5: 2,755,443 km (0.044 R)
• M6: 3,270,957 km (0.058 R)
• M7: 3,791,857 km (0.047 R)
• M8: 4,272,515 km (0.094 R)
• M9: 5,466,755 km (0.1 R)
• M10: 7,044,863 km (0.104 R)
• M11: 8,302,233 km (0.1 R)
• M12: 8,958,369 km (0.069 R)
• M13: 11,499,140 km (0.027 R)
• M14: 14,992,250 km (0.12 R)
• M15: 16,272,658 km (0.058 R)
• M16: 17,953,240 km (0.077 R)
• M17: 24,086,155 km (0.059 R)
• M18: 24,695,467 km (0.116 R)
• M19: 25,003,938 km (0.112 R)
• M20: 29,366,361 km (0.106 R)
• M21: 31,005,954 km (0.073 R)
• M22: 31,485,265 km (0.111 R)
• M23: 38,039,447 km (0.108 R)
• M24: 46,222,750 km (0.082 R)
• M25: 50,557,049 km (0.055 R)
• M26: 56,390,917 km (0.076 R)
• M27: 61,519,880 km (0.066 R)
• M28: 62,849,057 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.9

Radius: 10.8

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 11.58 AU - 12.86 AU

Year: 15374 Days

Day: 11.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,702,456 km

• M1: 134,339 km (0.119 R)
• M2: 472,580 km (0.116 R)
• M3: 1,251,835 km (0.04 R)
• M4: 1,621,641 km (0.116 R)
• M5: 2,135,061 km (0.094 R)
• M6: 2,776,088 km (0.12 R)
• M7: 3,694,319 km (0.113 R)
• M8: 4,835,153 km (0.114 R)
• M9: 6,308,393 km (0.099 R)
• M10: 6,768,406 km (0.112 R)
• M11: 8,284,281 km (0.089 R)
• M12: 9,364,528 km (0.07 R)
• M13: 10,117,902 km (0.104 R)
• M14: 10,536,028 km (0.108 R)
• M15: 12,502,642 km (0.029 R)
• M16: 14,049,634 km (0.086 R)
• M17: 14,636,656 km (0.083 R)
• M18: 16,211,173 km (0.113 R)
• M19: 17,744,701 km (0.103 R)
• M20: 18,200,227 km (0.077 R)
• M21: 21,523,992 km (0.082 R)
• M22: 22,216,780 km (0.116 R)
• M23: 24,013,600 km (0.087 R)
• M24: 26,100,041 km (0.106 R)
• M25: 29,983,752 km (0.097 R)
• M26: 30,738,922 km (0.069 R)
• M27: 31,176,047 km (0.055 R)
• M28: 35,061,552 km (0.076 R)
• M29: 36,506,668 km (0.117 R)
• M30: 37,367,753 km (0.09 R)
• M31: 44,890,731 km (0.099 R)
• M32: 49,079,621 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.6

Radius: 3.2

Gravity: 19.59 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 12.41 AU - 14.51 AU

Year: 17772 Days

Day: 23.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 46,702,456 km

• M1: 43,982 km (0.09 R)
• M2: 380,427 km (0.118 R)
• M3: 529,876 km (0.066 R)
• M4: 888,611 km (0.087 R)
• M5: 1,120,039 km (0.059 R)
• M6: 1,262,307 km (0.111 R)
• M7: 1,701,526 km (0.109 R)
• M8: 1,906,326 km (0.105 R)
• M9: 2,198,790 km (0.077 R)
• M10: 2,308,894 km (0.057 R)
• M11: 3,621,914 km (0.113 R)
• M12: 3,801,880 km (0.095 R)
• M13: 4,611,504 km (0.072 R)
• M14: 5,200,321 km (0.094 R)
• M15: 5,496,076 km (0.037 R)
• M16: 5,768,195 km (0.071 R)
• M17: 6,049,439 km (0.106 R)
• M18: 7,026,163 km (0.031 R)
• M19: 10,735,891 km (0.076 R)
• M20: 12,561,135 km (0.105 R)
• M21: 16,320,978 km (0.083 R)
• M22: 20,604,564 km (0.088 R)
• M23: 24,746,480 km (0.109 R)
• M24: 25,022,338 km (0.117 R)
• M25: 30,345,479 km (0.033 R)
• M26: 30,979,625 km (0.101 R)
• M27: 33,943,607 km (0.108 R)
• M28: 34,741,712 km (0.036 R)
• M29: 35,319,459 km (0.039 R)
• M30: 36,851,491 km (0.052 R)
• M31: 38,059,643 km (0.054 R)
• M32: 43,023,899 km (0.059 R)
• M33: 43,958,287 km (0.044 R)
• M34: 45,453,817 km (0.118 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 11,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit