🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.63 AU - 0.79 AU

Year: 187 Days

Day: 21.4 Hours

Environment

Temp: 228 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,157,860 km

• M1: 51,013 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.74 AU - 0.94 AU

Year: 241 Days

Day: 23.4 Hours

Environment

Temp: 257 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.68 AU - 1.04 AU

Year: 250 Days

Day: 29.1 Hours

Environment

Temp: 250 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.49 AU - 2.11 AU

Year: 756 Days

Day: 20.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.4

Radius: 12.4

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.7 AU - 9.66 AU

Year: 8009 Days

Day: 10.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,157,860 km

• M1: 154,235 km (0.09 R)
• M2: 617,989 km (0.07 R)
• M3: 1,055,263 km (0.117 R)
• M4: 1,859,352 km (0.099 R)
• M5: 2,245,614 km (0.087 R)
• M6: 2,800,323 km (0.062 R)
• M7: 3,604,261 km (0.102 R)
• M8: 4,239,005 km (0.06 R)
• M9: 5,004,797 km (0.059 R)
• M10: 7,552,449 km (0.06 R)
• M11: 9,063,237 km (0.085 R)
• M12: 12,894,140 km (0.096 R)
• M13: 15,103,551 km (0.113 R)
• M14: 15,977,801 km (0.083 R)
• M15: 16,951,683 km (0.087 R)
• M16: 17,758,913 km (0.064 R)
• M17: 18,380,941 km (0.101 R)
• M18: 19,089,137 km (0.056 R)
• M19: 19,522,821 km (0.084 R)
• M20: 21,556,006 km (0.114 R)
• M21: 23,893,323 km (0.119 R)
• M22: 25,166,251 km (0.068 R)
• M23: 26,039,753 km (0.113 R)
• M24: 30,811,776 km (0.06 R)
• M25: 31,509,351 km (0.079 R)
• M26: 33,560,338 km (0.106 R)
• M27: 35,698,839 km (0.091 R)
• M28: 36,137,161 km (0.05 R)
• M29: 36,912,975 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.5

Radius: 8.9

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 10.14 AU - 10.42 AU

Year: 10323 Days

Day: 9.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,157,860 km

• M1: 112,348 km (0.057 R)
• M2: 878,588 km (0.062 R)
• M3: 3,633,433 km (0.094 R)
• M4: 4,034,804 km (0.082 R)
• M5: 5,710,300 km (0.065 R)
• M6: 6,831,836 km (0.118 R)
• M7: 8,304,327 km (0.026 R)
• M8: 10,122,540 km (0.105 R)
• M9: 11,124,696 km (0.068 R)
• M10: 11,810,752 km (0.088 R)
• M11: 17,777,164 km (0.062 R)
• M12: 18,205,612 km (0.088 R)
• M13: 21,723,705 km (0.11 R)
• M14: 26,866,880 km (0.111 R)
• M15: 33,411,936 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.6

Radius: 9.4

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.7 AU - 15.02 AU

Year: 13610 Days

Day: 12.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,157,860 km

• M1: 117,285 km (0.094 R)
• M2: 563,386 km (0.08 R)
• M3: 1,019,958 km (0.076 R)
• M4: 2,257,581 km (0.12 R)
• M5: 2,611,530 km (0.111 R)
• M6: 2,957,101 km (0.086 R)
• M7: 4,627,062 km (0.091 R)
• M8: 5,404,223 km (0.062 R)
• M9: 6,929,673 km (0.099 R)
• M10: 9,804,345 km (0.034 R)
• M11: 11,027,308 km (0.112 R)
• M12: 12,230,075 km (0.049 R)
• M13: 15,030,098 km (0.042 R)
• M14: 17,846,727 km (0.109 R)
• M15: 18,154,150 km (0.103 R)
• M16: 18,543,404 km (0.062 R)
• M17: 18,858,756 km (0.073 R)
• M18: 19,338,666 km (0.069 R)
• M19: 20,322,871 km (0.119 R)
• M20: 21,948,850 km (0.1 R)
• M21: 23,659,801 km (0.036 R)
• M22: 26,142,677 km (0.111 R)
• M23: 26,739,423 km (0.037 R)
• M24: 30,294,018 km (0.108 R)
• M25: 30,731,891 km (0.063 R)
• M26: 32,754,753 km (0.064 R)
• M27: 36,198,047 km (0.089 R)
• M28: 39,224,412 km (0.105 R)
• M29: 39,614,115 km (0.116 R)
• M30: 40,137,857 km (0.061 R)
• M31: 41,736,759 km (0.111 R)
• M32: 42,415,335 km (0.092 R)
• M33: 42,963,461 km (0.097 R)
• M34: 46,207,342 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.8

Radius: 7.1

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 15.5 AU - 25.24 AU

Year: 28794 Days

Day: 19.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,157,860 km

• M1: 109,805 km (0.05 R)
• M2: 356,193 km (0.09 R)
• M3: 920,027 km (0.1 R)
• M4: 1,583,643 km (0.079 R)
• M5: 3,591,994 km (0.068 R)
• M6: 4,239,304 km (0.115 R)
• M7: 5,555,467 km (0.09 R)
• M8: 10,029,490 km (0.116 R)
• M9: 11,238,989 km (0.076 R)
• M10: 13,491,185 km (0.048 R)
• M11: 14,330,130 km (0.095 R)
• M12: 14,643,687 km (0.052 R)
• M13: 15,365,945 km (0.07 R)
• M14: 16,622,268 km (0.09 R)
• M15: 18,036,267 km (0.083 R)
• M16: 18,772,438 km (0.1 R)
• M17: 21,712,336 km (0.055 R)
• M18: 22,230,543 km (0.108 R)
• M19: 26,558,708 km (0.06 R)
• M20: 36,982,987 km (0.114 R)
• M21: 43,662,083 km (0.084 R)
• M22: 57,550,750 km (0.063 R)
• M23: 62,000,090 km (0.115 R)
• M24: 62,624,062 km (0.067 R)
• M25: 63,462,558 km (0.12 R)
• M26: 69,766,613 km (0.091 R)
• M27: 78,399,008 km (0.092 R)
• M28: 80,601,388 km (0.038 R)

Kuiper Belt

Range: 35 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 15,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit