🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.48 AU - 0.74 AU

Year: 179 Days

Day: 15.2 Hours

Environment

Temp: 193 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.04 AU - 1.14 AU

Year: 426 Days

Day: 24.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.5 AU - 1.7 AU

Year: 758 Days

Day: 28.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.44 AU - 2.04 AU

Year: 860 Days

Day: 26.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.71 AU - 2.03 AU

Year: 958 Days

Day: 27.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,869,420 km

• M1: 65,973 km (0.092 R)
• M2: 253,120 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.12 AU - 2.22 AU

Year: 1198 Days

Day: 42.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,869,420 km

• M1: 269,276 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.9

Radius: 10.7

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.87 AU - 5.63 AU

Year: 4508 Days

Day: 5.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,869,420 km

• M1: 133,142 km (0.093 R)
• M2: 764,146 km (0.051 R)
• M3: 1,469,051 km (0.119 R)
• M4: 2,262,967 km (0.088 R)
• M5: 3,305,215 km (0.043 R)
• M6: 3,752,064 km (0.091 R)
• M7: 4,377,234 km (0.09 R)
• M8: 4,725,647 km (0.104 R)
• M9: 5,317,307 km (0.09 R)
• M10: 6,890,777 km (0.045 R)
• M11: 7,858,825 km (0.054 R)
• M12: 8,500,600 km (0.044 R)
• M13: 9,111,109 km (0.08 R)
• M14: 9,958,581 km (0.07 R)
• M15: 10,419,641 km (0.089 R)
• M16: 13,025,786 km (0.109 R)
• M17: 15,514,795 km (0.095 R)
• M18: 16,475,961 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.6

Radius: 9.5

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.57 AU - 13.61 AU

Year: 13840 Days

Day: 6.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,869,420 km

• M1: 120,875 km (0.037 R)
• M2: 938,727 km (0.067 R)
• M3: 1,419,235 km (0.114 R)
• M4: 2,058,018 km (0.12 R)
• M5: 5,978,529 km (0.1 R)
• M6: 7,744,083 km (0.105 R)
• M7: 10,431,908 km (0.12 R)
• M8: 14,434,399 km (0.045 R)
• M9: 16,199,205 km (0.106 R)
• M10: 17,100,832 km (0.098 R)
• M11: 17,967,602 km (0.103 R)
• M12: 18,515,280 km (0.066 R)
• M13: 20,893,287 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.9

Radius: 5.7

Gravity: 25.2 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 13.5 AU - 14.54 AU

Year: 19672 Days

Day: 17.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,869,420 km

• M1: 71,508 km (0.078 R)
• M2: 267,182 km (0.094 R)
• M3: 662,569 km (0.106 R)
• M4: 1,174,044 km (0.067 R)
• M5: 2,268,801 km (0.114 R)
• M6: 2,471,207 km (0.07 R)
• M7: 3,097,873 km (0.092 R)
• M8: 3,433,870 km (0.112 R)
• M9: 4,278,948 km (0.084 R)
• M10: 4,696,027 km (0.107 R)
• M11: 5,490,541 km (0.092 R)
• M12: 7,294,093 km (0.068 R)
• M13: 8,302,981 km (0.094 R)
• M14: 8,677,125 km (0.076 R)
• M15: 9,006,689 km (0.055 R)
• M16: 9,574,563 km (0.091 R)
• M17: 10,532,139 km (0.09 R)
• M18: 11,291,198 km (0.103 R)
• M19: 11,750,464 km (0.094 R)
• M20: 12,636,233 km (0.048 R)
• M21: 15,721,240 km (0.096 R)
• M22: 17,567,278 km (0.054 R)
• M23: 19,740,636 km (0.103 R)
• M24: 23,750,308 km (0.111 R)
• M25: 24,071,345 km (0.062 R)
• M26: 26,171,549 km (0.115 R)
• M27: 26,975,189 km (0.108 R)
• M28: 28,511,110 km (0.089 R)
• M29: 30,104,477 km (0.1 R)
• M30: 32,407,237 km (0.06 R)
• M31: 33,467,288 km (0.091 R)
• M32: 33,870,753 km (0.111 R)
• M33: 36,643,699 km (0.091 R)
• M34: 42,636,291 km (0.077 R)
• M35: 62,818,839 km (0.114 R)
• M36: 70,892,337 km (0.096 R)
• M37: 73,126,282 km (0.037 R)
• M38: 74,260,682 km (0.033 R)
• M39: 79,153,430 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 14,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit