🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.53 AU - 0.79 AU

Year: 202 Days

Day: 13.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.8 AU - 1.16 AU

Year: 365 Days

Day: 18.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 52,513,185 km

• M1: 35,455 km (0.109 R)
• M2: 65,973 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1 AU - 1.08 AU

Year: 400 Days

Day: 26.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 52,513,185 km

• M1: 11,968 km (0.116 R)
• M2: 292,613 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.31 AU - 1.61 AU

Year: 665 Days

Day: 25.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,513,185 km

• M1: 54,005 km (0.079 R)
• M2: 145,260 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.44 AU - 1.72 AU

Year: 748 Days

Day: 23.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.39 AU - 3.61 AU

Year: 1958 Days

Day: 31.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,513,185 km

• M1: 355,893 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.86 AU - 4.04 AU

Year: 2414 Days

Day: 14.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.5

Radius: 10.2

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.24 AU - 10.56 AU

Year: 11735 Days

Day: 6.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,513,185 km

• M1: 127,009 km (0.115 R)
• M2: 1,284,896 km (0.089 R)
• M3: 3,894,033 km (0.115 R)
• M4: 4,624,220 km (0.092 R)
• M5: 11,091,037 km (0.053 R)
• M6: 12,316,542 km (0.075 R)
• M7: 12,696,521 km (0.032 R)
• M8: 14,874,367 km (0.1 R)
• M9: 15,414,565 km (0.025 R)
• M10: 16,249,171 km (0.052 R)
• M11: 23,824,957 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.4

Radius: 9.3

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.32 AU - 13.84 AU

Year: 13894 Days

Day: 8.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,513,185 km

• M1: 115,639 km (0.075 R)
• M2: 739,013 km (0.059 R)
• M3: 1,088,773 km (0.085 R)
• M4: 2,236,488 km (0.084 R)
• M5: 2,785,662 km (0.106 R)
• M6: 3,655,125 km (0.074 R)
• M7: 4,896,189 km (0.07 R)
• M8: 5,470,495 km (0.12 R)
• M9: 7,010,156 km (0.111 R)
• M10: 11,275,940 km (0.05 R)
• M11: 14,821,708 km (0.057 R)
• M12: 15,892,829 km (0.088 R)
• M13: 17,698,625 km (0.073 R)
• M14: 21,397,133 km (0.12 R)
• M15: 21,953,039 km (0.071 R)
• M16: 26,207,153 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.3

Radius: 5.5

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.81 AU - 13.93 AU

Year: 16390 Days

Day: 18.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,513,185 km

• M1: 168,447 km (0.052 R)
• M2: 990,188 km (0.114 R)
• M3: 2,111,574 km (0.097 R)
• M4: 2,768,159 km (0.111 R)
• M5: 4,847,420 km (0.081 R)
• M6: 5,583,142 km (0.048 R)
• M7: 11,004,569 km (0.101 R)
• M8: 11,396,515 km (0.094 R)
• M9: 12,386,853 km (0.075 R)
• M10: 14,338,507 km (0.043 R)
• M11: 15,352,631 km (0.094 R)
• M12: 15,983,485 km (0.105 R)
• M13: 17,147,656 km (0.056 R)
• M14: 17,903,275 km (0.09 R)
• M15: 22,909,119 km (0.105 R)
• M16: 26,221,365 km (0.108 R)
• M17: 43,074,463 km (0.116 R)
• M18: 44,046,550 km (0.085 R)
• M19: 44,608,589 km (0.046 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 15,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit