🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.44 AU - 0.6 AU

Year: 139 Days

Day: 42.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.92 AU - 1.34 AU

Year: 445 Days

Day: 41.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.4 AU - 5.24 AU

Year: 3330 Days

Day: 43.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,841,492 km

• M1: 38,447 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.9

Radius: 10

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.62 AU - 10.8 AU

Year: 9533 Days

Day: 13.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,841,492 km

• M1: 138,079 km (0.057 R)
• M2: 812,915 km (0.109 R)
• M3: 1,438,683 km (0.094 R)
• M4: 2,705,627 km (0.119 R)
• M5: 4,305,876 km (0.119 R)
• M6: 5,476,928 km (0.07 R)
• M7: 8,814,905 km (0.115 R)
• M8: 13,088,767 km (0.108 R)
• M9: 17,064,629 km (0.113 R)
• M10: 20,547,268 km (0.104 R)
• M11: 21,467,294 km (0.063 R)
• M12: 21,858,792 km (0.056 R)
• M13: 28,222,386 km (0.078 R)
• M14: 30,624,031 km (0.067 R)
• M15: 32,026,810 km (0.033 R)
• M16: 37,500,147 km (0.043 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.4

Radius: 6

Gravity: 24.29 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.67 AU - 15.87 AU

Year: 16924 Days

Day: 16.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,841,492 km

• M1: 77,492 km (0.093 R)
• M2: 281,394 km (0.034 R)
• M3: 526,734 km (0.103 R)
• M4: 1,213,388 km (0.077 R)
• M5: 1,494,483 km (0.092 R)
• M6: 2,250,999 km (0.079 R)
• M7: 3,691,178 km (0.078 R)
• M8: 3,902,709 km (0.111 R)
• M9: 4,284,184 km (0.086 R)
• M10: 5,500,863 km (0.112 R)
• M11: 5,817,712 km (0.114 R)
• M12: 6,886,588 km (0.06 R)
• M13: 7,208,074 km (0.092 R)
• M14: 9,631,410 km (0.029 R)
• M15: 10,268,398 km (0.035 R)
• M16: 11,119,161 km (0.11 R)
• M17: 11,754,952 km (0.119 R)
• M18: 12,685,301 km (0.098 R)
• M19: 15,457,050 km (0.116 R)
• M20: 19,412,119 km (0.106 R)
• M21: 20,520,490 km (0.117 R)
• M22: 21,378,882 km (0.108 R)
• M23: 24,519,091 km (0.098 R)
• M24: 24,945,445 km (0.081 R)
• M25: 25,268,427 km (0.059 R)
• M26: 25,812,813 km (0.082 R)
• M27: 26,812,726 km (0.039 R)
• M28: 28,301,972 km (0.091 R)
• M29: 29,724,947 km (0.105 R)
• M30: 30,331,716 km (0.071 R)
• M31: 42,406,209 km (0.098 R)
• M32: 42,866,372 km (0.12 R)
• M33: 44,740,086 km (0.11 R)
• M34: 51,553,820 km (0.12 R)
• M35: 54,209,930 km (0.081 R)
• M36: 54,751,923 km (0.11 R)
• M37: 55,663,124 km (0.094 R)
• M38: 59,409,503 km (0.072 R)
• M39: 61,736,049 km (0.105 R)
• M40: 67,608,065 km (0.095 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 19,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit