🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.07 AU - 1.37 AU

Year: 502 Days

Day: 39.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.68 AU - 1.76 AU

Year: 841 Days

Day: 16.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.08 AU - 3.1 AU

Year: 1554 Days

Day: 37.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.58 AU - 2.68 AU

Year: 1590 Days

Day: 43.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.03 AU - 3.35 AU

Year: 1645 Days

Day: 14.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,954,802 km

• M1: 2,210,009 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.7

Radius: 12.3

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.38 AU - 8.28 AU

Year: 7398 Days

Day: 10 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,954,802 km

• M1: 158,125 km (0.097 R)
• M2: 1,162,824 km (0.026 R)
• M3: 1,925,474 km (0.093 R)
• M4: 3,647,346 km (0.052 R)
• M5: 4,193,378 km (0.099 R)
• M6: 5,594,512 km (0.117 R)
• M7: 6,386,782 km (0.117 R)
• M8: 7,713,565 km (0.067 R)
• M9: 8,933,386 km (0.065 R)
• M10: 12,541,089 km (0.11 R)
• M11: 15,004,966 km (0.102 R)
• M12: 15,756,097 km (0.119 R)
• M13: 20,588,557 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.1

Radius: 13.9

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.22 AU - 9.66 AU

Year: 10812 Days

Day: 6.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,954,802 km

• M1: 172,935 km (0.096 R)
• M2: 1,334,712 km (0.054 R)
• M3: 1,808,040 km (0.106 R)
• M4: 2,394,912 km (0.076 R)
• M5: 2,871,830 km (0.053 R)
• M6: 4,104,517 km (0.119 R)
• M7: 6,697,497 km (0.074 R)
• M8: 7,495,601 km (0.099 R)
• M9: 8,185,846 km (0.066 R)
• M10: 10,838,067 km (0.099 R)
• M11: 13,537,411 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.5

Radius: 6.3

Gravity: 16.04 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 11.61 AU - 15.45 AU

Year: 18552 Days

Day: 23.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,954,802 km

• M1: 78,539 km (0.12 R)
• M2: 418,874 km (0.032 R)
• M3: 1,451,548 km (0.073 R)
• M4: 1,781,112 km (0.064 R)
• M5: 3,565,366 km (0.104 R)
• M6: 5,193,589 km (0.092 R)
• M7: 6,463,825 km (0.052 R)
• M8: 7,928,687 km (0.089 R)
• M9: 11,248,114 km (0.113 R)
• M10: 13,211,287 km (0.051 R)
• M11: 14,346,585 km (0.119 R)
• M12: 18,311,976 km (0.112 R)
• M13: 20,451,525 km (0.073 R)
• M14: 28,203,088 km (0.057 R)
• M15: 29,130,146 km (0.096 R)
• M16: 37,567,915 km (0.062 R)
• M17: 37,846,317 km (0.106 R)
• M18: 53,588,949 km (0.09 R)
• M19: 55,909,960 km (0.102 R)
• M20: 68,733,938 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.3

Radius: 6.2

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 15.04 AU - 17.24 AU

Year: 24172 Days

Day: 24.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,954,802 km

• M1: 79,586 km (0.089 R)
• M2: 492,327 km (0.08 R)
• M3: 907,461 km (0.076 R)
• M4: 1,125,275 km (0.119 R)
• M5: 1,423,723 km (0.106 R)
• M6: 1,668,615 km (0.119 R)
• M7: 1,922,183 km (0.057 R)
• M8: 2,817,227 km (0.088 R)
• M9: 3,125,249 km (0.112 R)
• M10: 3,599,774 km (0.111 R)
• M11: 3,900,764 km (0.05 R)
• M12: 4,797,753 km (0.031 R)
• M13: 5,947,712 km (0.101 R)
• M14: 7,654,325 km (0.091 R)
• M15: 10,245,210 km (0.077 R)
• M16: 11,737,150 km (0.035 R)
• M17: 14,312,028 km (0.054 R)
• M18: 17,579,395 km (0.09 R)
• M19: 18,800,114 km (0.089 R)
• M20: 19,249,356 km (0.048 R)
• M21: 19,522,373 km (0.061 R)
• M22: 21,022,390 km (0.11 R)
• M23: 24,568,309 km (0.104 R)
• M24: 24,889,645 km (0.118 R)
• M25: 26,202,965 km (0.09 R)
• M26: 27,677,102 km (0.049 R)
• M27: 28,375,874 km (0.071 R)
• M28: 29,687,249 km (0.115 R)
• M29: 31,540,018 km (0.102 R)
• M30: 41,060,876 km (0.076 R)
• M31: 41,665,101 km (0.082 R)
• M32: 53,938,410 km (0.091 R)
• M33: 54,662,912 km (0.114 R)
• M34: 66,739,051 km (0.056 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 19,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit