🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.62 AU - 0.98 AU

Year: 275 Days

Day: 12.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.06 AU - 1.06 AU

Year: 420 Days

Day: 35.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.13 AU - 1.37 AU

Year: 538 Days

Day: 30.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.28 AU - 3.5 AU

Year: 1892 Days

Day: 47.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,761,125 km

• M1: 2,071,631 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.73 AU - 3.59 AU

Year: 2163 Days

Day: 28.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.08 AU - 4.58 AU

Year: 2886 Days

Day: 40.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.6

Radius: 10.3

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.76 AU - 6.42 AU

Year: 5786 Days

Day: 10.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,761,125 km

• M1: 233,971 km (0.068 R)
• M2: 702,362 km (0.119 R)
• M3: 1,044,343 km (0.107 R)
• M4: 1,656,198 km (0.107 R)
• M5: 2,877,066 km (0.112 R)
• M6: 4,106,462 km (0.111 R)
• M7: 4,493,471 km (0.081 R)
• M8: 6,105,987 km (0.105 R)
• M9: 14,062,349 km (0.11 R)
• M10: 16,220,000 km (0.113 R)
• M11: 18,459,480 km (0.114 R)
• M12: 20,131,086 km (0.106 R)
• M13: 21,252,472 km (0.041 R)
• M14: 21,974,132 km (0.102 R)
• M15: 22,414,997 km (0.089 R)
• M16: 25,345,320 km (0.083 R)
• M17: 26,321,297 km (0.112 R)
• M18: 26,985,810 km (0.09 R)
• M19: 29,046,521 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.7

Radius: 10.1

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.19 AU - 9.81 AU

Year: 9541 Days

Day: 7.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,761,125 km

• M1: 126,410 km (0.048 R)
• M2: 773,870 km (0.057 R)
• M3: 1,391,559 km (0.115 R)
• M4: 1,756,728 km (0.094 R)
• M5: 2,369,331 km (0.054 R)
• M6: 2,705,477 km (0.044 R)
• M7: 3,779,141 km (0.108 R)
• M8: 4,863,277 km (0.099 R)
• M9: 6,590,534 km (0.043 R)
• M10: 8,465,295 km (0.067 R)
• M11: 9,549,730 km (0.111 R)
• M12: 15,768,812 km (0.114 R)
• M13: 16,115,281 km (0.096 R)
• M14: 17,331,961 km (0.061 R)
• M15: 27,315,823 km (0.042 R)
• M16: 31,821,561 km (0.113 R)
• M17: 37,287,269 km (0.076 R)
• M18: 38,525,940 km (0.088 R)
• M19: 41,742,144 km (0.1 R)
• M20: 46,397,630 km (0.053 R)
• M21: 47,253,629 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.1

Radius: 8.3

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.23 AU - 11.77 AU

Year: 13099 Days

Day: 13.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,761,125 km

• M1: 103,223 km (0.049 R)
• M2: 369,656 km (0.08 R)
• M3: 658,979 km (0.075 R)
• M4: 969,394 km (0.07 R)
• M5: 1,406,370 km (0.103 R)
• M6: 2,334,475 km (0.067 R)
• M7: 2,676,156 km (0.072 R)
• M8: 3,354,882 km (0.102 R)
• M9: 4,204,299 km (0.097 R)
• M10: 6,362,547 km (0.104 R)
• M11: 9,326,380 km (0.12 R)
• M12: 9,969,651 km (0.08 R)
• M13: 10,527,950 km (0.118 R)
• M14: 10,931,116 km (0.084 R)
• M15: 12,015,103 km (0.094 R)
• M16: 18,696,443 km (0.103 R)
• M17: 20,330,949 km (0.048 R)
• M18: 23,006,357 km (0.092 R)
• M19: 23,882,103 km (0.09 R)
• M20: 24,378,170 km (0.069 R)
• M21: 25,803,838 km (0.119 R)
• M22: 27,391,969 km (0.096 R)
• M23: 27,935,607 km (0.063 R)
• M24: 28,820,179 km (0.11 R)
• M25: 29,382,518 km (0.091 R)
• M26: 33,897,980 km (0.101 R)
• M27: 35,286,547 km (0.043 R)
• M28: 36,189,819 km (0.036 R)
• M29: 36,712,813 km (0.06 R)
• M30: 41,079,725 km (0.079 R)
• M31: 44,275,135 km (0.119 R)
• M32: 45,780,838 km (0.12 R)
• M33: 46,086,018 km (0.1 R)
• M34: 53,148,832 km (0.096 R)
• M35: 54,164,602 km (0.088 R)
• M36: 60,349,127 km (0.072 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 10,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit