🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.41 AU - 0.63 AU

Year: 133 Days

Day: 33.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.69 AU - 0.79 AU

Year: 226 Days

Day: 18.5 Hours

Environment

Temp: 176 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1 AU - 1.26 AU

Year: 426 Days

Day: 31.5 Hours

Environment

Temp: 41 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.92 AU - 2.4 AU

Year: 1126 Days

Day: 41.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.01 AU - 2.87 AU

Year: 1352 Days

Day: 45.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,621,015 km

• M1: 44,431 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.85 AU - 5.19 AU

Year: 3409 Days

Day: 19.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 175.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.2

Radius: 13.2

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.07 AU - 6.87 AU

Year: 5175 Days

Day: 14.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 169.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,621,015 km

• M1: 164,109 km (0.102 R)
• M2: 752,477 km (0.059 R)
• M3: 2,220,780 km (0.076 R)
• M4: 3,482,638 km (0.08 R)
• M5: 4,181,111 km (0.081 R)
• M6: 4,820,492 km (0.096 R)
• M7: 6,355,815 km (0.107 R)
• M8: 7,105,450 km (0.119 R)
• M9: 7,740,194 km (0.084 R)
• M10: 11,319,622 km (0.057 R)
• M11: 11,862,363 km (0.079 R)
• M12: 12,327,762 km (0.095 R)
• M13: 14,053,523 km (0.083 R)
• M14: 14,947,670 km (0.116 R)
• M15: 17,557,704 km (0.094 R)
• M16: 21,606,420 km (0.083 R)
• M17: 23,664,139 km (0.105 R)
• M18: 25,081,280 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.9

Radius: 10.3

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.02 AU - 7.58 AU

Year: 6997 Days

Day: 8.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,621,015 km

• M1: 128,205 km (0.088 R)
• M2: 539,001 km (0.111 R)
• M3: 982,559 km (0.092 R)
• M4: 1,526,197 km (0.075 R)
• M5: 1,921,285 km (0.093 R)
• M6: 2,711,013 km (0.119 R)
• M7: 3,067,654 km (0.039 R)
• M8: 3,496,252 km (0.066 R)
• M9: 4,009,223 km (0.088 R)
• M10: 5,513,579 km (0.104 R)
• M11: 7,095,876 km (0.111 R)
• M12: 8,845,423 km (0.083 R)
• M13: 11,222,683 km (0.079 R)
• M14: 16,197,560 km (0.096 R)
• M15: 23,421,791 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.9

Radius: 3.3

Gravity: 61.79 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 12.29 AU - 19.83 AU

Year: 22833 Days

Day: 17 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,621,015 km

• M1: 41,439 km (0.115 R)
• M2: 244,144 km (0.085 R)
• M3: 366,814 km (0.102 R)
• M4: 476,020 km (0.11 R)
• M5: 644,019 km (0.086 R)
• M6: 752,477 km (0.084 R)
• M7: 1,240,615 km (0.056 R)
• M8: 1,362,537 km (0.074 R)
• M9: 1,758,373 km (0.087 R)
• M10: 2,315,625 km (0.097 R)
• M11: 3,798,440 km (0.104 R)
• M12: 3,958,509 km (0.078 R)
• M13: 4,572,309 km (0.084 R)
• M14: 4,902,023 km (0.104 R)
• M15: 5,486,352 km (0.093 R)
• M16: 5,691,002 km (0.047 R)
• M17: 6,932,665 km (0.103 R)
• M18: 7,220,341 km (0.107 R)
• M19: 7,416,614 km (0.105 R)
• M20: 8,079,033 km (0.028 R)
• M21: 9,003,548 km (0.108 R)
• M22: 11,786,966 km (0.087 R)
• M23: 13,189,446 km (0.052 R)
• M24: 13,335,453 km (0.107 R)
• M25: 14,543,456 km (0.099 R)
• M26: 16,404,753 km (0.089 R)
• M27: 28,854,288 km (0.097 R)
• M28: 30,352,959 km (0.066 R)
• M29: 30,992,490 km (0.114 R)
• M30: 31,902,793 km (0.039 R)
• M31: 32,563,717 km (0.102 R)
• M32: 35,580,956 km (0.109 R)
• M33: 53,302,918 km (0.111 R)
• M34: 57,281,623 km (0.118 R)
• M35: 63,302,339 km (0.061 R)
• M36: 73,789,599 km (0.063 R)
• M37: 77,289,740 km (0.097 R)
• M38: 79,442,154 km (0.075 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 19,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit