🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.87 AU - 1.15 AU

Year: 376 Days

Day: 17.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,162,936 km

• M1: 201,359 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.1 AU - 1.22 AU

Year: 463 Days

Day: 46.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.1 AU - 1.24 AU

Year: 469 Days

Day: 19.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.97 AU - 2.03 AU

Year: 1049 Days

Day: 15.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.5 AU - 3.68 AU

Year: 2014 Days

Day: 24.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.1

Radius: 12

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.96 AU - 6.46 AU

Year: 4410 Days

Day: 8.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,162,936 km

• M1: 154,385 km (0.105 R)
• M2: 528,529 km (0.081 R)
• M3: 909,555 km (0.089 R)
• M4: 1,342,491 km (0.119 R)
• M5: 1,819,858 km (0.119 R)
• M6: 2,409,872 km (0.084 R)
• M7: 2,859,713 km (0.118 R)
• M8: 3,490,567 km (0.112 R)
• M9: 4,738,513 km (0.114 R)
• M10: 6,232,247 km (0.091 R)
• M11: 7,579,675 km (0.078 R)
• M12: 8,169,839 km (0.105 R)
• M13: 8,750,877 km (0.117 R)
• M14: 9,610,317 km (0.088 R)
• M15: 10,214,094 km (0.092 R)
• M16: 11,260,830 km (0.118 R)
• M17: 12,079,430 km (0.073 R)
• M18: 12,579,236 km (0.049 R)
• M19: 14,052,476 km (0.093 R)
• M20: 15,462,436 km (0.045 R)
• M21: 18,960,034 km (0.084 R)
• M22: 23,335,024 km (0.074 R)
• M23: 23,720,986 km (0.087 R)
• M24: 24,189,826 km (0.1 R)
• M25: 25,551,765 km (0.116 R)
• M26: 26,376,498 km (0.088 R)
• M27: 28,515,897 km (0.066 R)
• M28: 29,853,601 km (0.114 R)
• M29: 30,308,828 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.2

Radius: 14.4

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.66 AU - 7.42 AU

Year: 5505 Days

Day: 12.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,162,936 km

• M1: 211,531 km (0.068 R)
• M2: 748,289 km (0.111 R)
• M3: 2,193,254 km (0.112 R)
• M4: 4,391,745 km (0.117 R)
• M5: 5,360,541 km (0.111 R)
• M6: 5,838,057 km (0.093 R)
• M7: 6,623,895 km (0.069 R)
• M8: 7,410,779 km (0.079 R)
• M9: 7,898,169 km (0.109 R)
• M10: 9,858,200 km (0.115 R)
• M11: 11,333,834 km (0.095 R)
• M12: 13,152,346 km (0.049 R)
• M13: 13,869,069 km (0.082 R)
• M14: 14,450,406 km (0.084 R)
• M15: 14,992,998 km (0.086 R)
• M16: 16,061,426 km (0.057 R)
• M17: 19,245,616 km (0.097 R)
• M18: 22,975,391 km (0.082 R)
• M19: 26,271,032 km (0.089 R)
• M20: 27,408,873 km (0.087 R)
• M21: 27,990,061 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.9

Radius: 3.4

Gravity: 67.98 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 17.77 AU - 17.77 AU

Year: 27780 Days

Day: 23.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,162,936 km

• M1: 43,832 km (0.088 R)
• M2: 209,287 km (0.065 R)
• M3: 357,090 km (0.115 R)
• M4: 537,954 km (0.066 R)
• M5: 1,083,388 km (0.116 R)
• M6: 1,296,116 km (0.082 R)
• M7: 1,482,216 km (0.108 R)
• M8: 2,586,996 km (0.1 R)
• M9: 4,255,760 km (0.083 R)
• M10: 4,744,347 km (0.113 R)
• M11: 4,902,023 km (0.07 R)
• M12: 5,832,073 km (0.115 R)
• M13: 6,626,886 km (0.036 R)
• M14: 7,923,002 km (0.092 R)
• M15: 8,314,201 km (0.027 R)
• M16: 12,358,131 km (0.088 R)
• M17: 13,424,165 km (0.063 R)
• M18: 17,449,395 km (0.073 R)
• M19: 21,345,522 km (0.04 R)
• M20: 21,667,157 km (0.067 R)
• M21: 22,651,661 km (0.038 R)
• M22: 23,551,342 km (0.118 R)
• M23: 25,182,857 km (0.101 R)
• M24: 30,526,493 km (0.054 R)
• M25: 34,186,554 km (0.089 R)
• M26: 35,368,976 km (0.109 R)
• M27: 37,658,870 km (0.09 R)
• M28: 41,028,114 km (0.11 R)
• M29: 45,470,722 km (0.041 R)
• M30: 45,647,696 km (0.068 R)
• M31: 45,825,119 km (0.112 R)
• M32: 46,360,231 km (0.109 R)
• M33: 54,494,465 km (0.058 R)
• M34: 54,694,178 km (0.091 R)
• M35: 58,372,790 km (0.077 R)
• M36: 59,423,266 km (0.061 R)
• M37: 75,974,775 km (0.114 R)
• M38: 76,724,110 km (0.097 R)
• M39: 98,569,439 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 15,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit