🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.9 AU - 1.3 AU

Year: 417 Days

Day: 46.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.39 AU - 2.79 AU

Year: 1507 Days

Day: 35.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.27 AU - 3.59 AU

Year: 1814 Days

Day: 23.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,771,058 km

• M1: 619,036 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.71 AU - 3.57 AU

Year: 2012 Days

Day: 17.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.3

Radius: 9.3

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.07 AU - 6.41 AU

Year: 4338 Days

Day: 7.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 18,771,058 km

• M1: 118,033 km (0.109 R)
• M2: 417,677 km (0.111 R)
• M3: 902,674 km (0.112 R)
• M4: 1,261,260 km (0.065 R)
• M5: 2,244,417 km (0.038 R)
• M6: 2,615,569 km (0.11 R)
• M7: 4,504,392 km (0.08 R)
• M8: 4,965,153 km (0.064 R)
• M9: 8,419,518 km (0.119 R)
• M10: 9,443,366 km (0.075 R)
• M11: 9,732,688 km (0.092 R)
• M12: 10,070,480 km (0.068 R)
• M13: 11,177,355 km (0.106 R)
• M14: 12,461,652 km (0.069 R)
• M15: 13,474,430 km (0.12 R)
• M16: 13,894,650 km (0.068 R)
• M17: 14,595,965 km (0.104 R)
• M18: 16,781,889 km (0.045 R)
• M19: 17,330,016 km (0.04 R)
• M20: 18,015,922 km (0.069 R)
• M21: 18,980,529 km (0.094 R)
• M22: 19,978,945 km (0.103 R)
• M23: 24,402,554 km (0.058 R)
• M24: 25,662,617 km (0.099 R)
• M25: 26,553,772 km (0.118 R)
• M26: 26,965,615 km (0.053 R)
• M27: 27,971,211 km (0.114 R)
• M28: 28,311,995 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.7

Radius: 14.1

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.81 AU - 6.85 AU

Year: 6455 Days

Day: 8.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 18,771,058 km

• M1: 175,329 km (0.098 R)
• M2: 743,202 km (0.071 R)
• M3: 1,468,901 km (0.118 R)
• M4: 1,948,063 km (0.095 R)
• M5: 3,795,298 km (0.088 R)
• M6: 4,342,377 km (0.07 R)
• M7: 5,352,163 km (0.101 R)
• M8: 5,977,632 km (0.096 R)
• M9: 8,982,754 km (0.104 R)
• M10: 10,475,441 km (0.102 R)
• M11: 11,609,842 km (0.074 R)
• M12: 13,718,424 km (0.09 R)
• M13: 16,071,598 km (0.103 R)
• M14: 17,110,705 km (0.111 R)
• M15: 20,199,901 km (0.053 R)
• M16: 20,950,883 km (0.098 R)
• M17: 24,058,330 km (0.043 R)
• M18: 24,816,940 km (0.076 R)
• M19: 25,331,407 km (0.078 R)
• M20: 25,940,720 km (0.116 R)
• M21: 28,383,054 km (0.1 R)
• M22: 30,777,668 km (0.069 R)
• M23: 31,371,870 km (0.104 R)
• M24: 32,074,681 km (0.064 R)
• M25: 35,639,299 km (0.051 R)
• M26: 37,629,549 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.8

Radius: 15

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.41 AU - 8.47 AU

Year: 8868 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 18,771,058 km

• M1: 262,395 km (0.039 R)
• M2: 731,683 km (0.062 R)
• M3: 3,033,396 km (0.031 R)
• M4: 3,623,560 km (0.056 R)
• M5: 4,190,087 km (0.119 R)
• M6: 5,715,835 km (0.058 R)
• M7: 7,890,091 km (0.07 R)
• M8: 14,669,866 km (0.094 R)
• M9: 17,202,259 km (0.112 R)
• M10: 20,596,336 km (0.091 R)
• M11: 21,115,141 km (0.114 R)
• M12: 25,163,259 km (0.042 R)
• M13: 28,772,458 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.9

Radius: 11.9

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.83 AU - 11.85 AU

Year: 12025 Days

Day: 15 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 18,771,058 km

• M1: 147,952 km (0.09 R)
• M2: 688,001 km (0.099 R)
• M3: 1,205,759 km (0.027 R)
• M4: 1,695,093 km (0.088 R)
• M5: 2,626,340 km (0.083 R)
• M6: 3,568,508 km (0.083 R)
• M7: 4,132,791 km (0.107 R)
• M8: 4,531,020 km (0.115 R)
• M9: 8,224,143 km (0.102 R)
• M10: 8,708,541 km (0.083 R)
• M11: 10,003,610 km (0.095 R)
• M12: 10,669,021 km (0.057 R)
• M13: 12,525,231 km (0.101 R)
• M14: 15,884,601 km (0.106 R)
• M15: 16,561,083 km (0.118 R)
• M16: 19,207,170 km (0.068 R)
• M17: 21,481,506 km (0.111 R)
• M18: 22,030,830 km (0.11 R)
• M19: 22,777,772 km (0.119 R)
• M20: 23,157,601 km (0.103 R)
• M21: 24,322,370 km (0.109 R)
• M22: 27,298,320 km (0.072 R)
• M23: 29,486,788 km (0.102 R)
• M24: 35,338,757 km (0.074 R)
• M25: 35,848,138 km (0.11 R)
• M26: 38,068,021 km (0.116 R)
• M27: 38,872,857 km (0.056 R)
• M28: 40,239,434 km (0.111 R)
• M29: 41,779,544 km (0.042 R)
• M30: 45,575,141 km (0.089 R)
• M31: 47,248,094 km (0.113 R)
• M32: 47,866,531 km (0.056 R)
• M33: 52,182,729 km (0.102 R)
• M34: 52,843,503 km (0.064 R)
• M35: 55,371,109 km (0.103 R)

Asteroid Belt

Center: 12.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.6

Radius: 5.9

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.95 AU - 15.79 AU

Year: 19700 Days

Day: 23.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 18,771,058 km

• M1: 73,303 km (0.089 R)
• M2: 931,247 km (0.055 R)
• M3: 1,929,214 km (0.073 R)
• M4: 5,823,845 km (0.097 R)
• M5: 7,742,587 km (0.11 R)
• M6: 8,024,729 km (0.092 R)
• M7: 12,728,684 km (0.108 R)
• M8: 13,749,540 km (0.105 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 18,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit