🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.59 AU - 0.79 AU

Year: 210 Days

Day: 19 Hours

Environment

Temp: 166 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.69 AU - 0.89 AU

Year: 258 Days

Day: 30.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,127,004 km

• M1: 33,510 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.91 AU - 1.39 AU

Year: 453 Days

Day: 27.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 150.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.71 AU - 2.23 AU

Year: 1015 Days

Day: 42.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.45 AU - 2.51 AU

Year: 1434 Days

Day: 37.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.51 AU - 3.89 AU

Year: 2101 Days

Day: 29.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.7

Radius: 10.1

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.97 AU - 6.53 AU

Year: 5061 Days

Day: 12.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,127,004 km

• M1: 125,662 km (0.061 R)
• M2: 580,290 km (0.106 R)
• M3: 1,357,301 km (0.116 R)
• M4: 2,695,903 km (0.075 R)
• M5: 3,708,830 km (0.031 R)
• M6: 4,233,321 km (0.037 R)
• M7: 5,714,788 km (0.099 R)
• M8: 7,898,468 km (0.066 R)
• M9: 8,995,470 km (0.078 R)
• M10: 10,478,583 km (0.1 R)
• M11: 16,190,080 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171

Radius: 10.5

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.18 AU - 6.72 AU

Year: 6013 Days

Day: 12.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,127,004 km

• M1: 130,599 km (0.114 R)
• M2: 501,901 km (0.083 R)
• M3: 1,039,107 km (0.114 R)
• M4: 1,581,997 km (0.073 R)
• M5: 1,914,105 km (0.089 R)
• M6: 2,335,223 km (0.027 R)
• M7: 3,883,710 km (0.117 R)
• M8: 4,981,459 km (0.11 R)
• M9: 5,706,710 km (0.039 R)
• M10: 6,163,731 km (0.106 R)
• M11: 6,732,503 km (0.098 R)
• M12: 7,429,629 km (0.052 R)
• M13: 8,685,802 km (0.1 R)
• M14: 9,038,853 km (0.103 R)
• M15: 10,429,216 km (0.105 R)
• M16: 11,785,171 km (0.106 R)
• M17: 12,933,634 km (0.085 R)
• M18: 14,010,439 km (0.109 R)
• M19: 14,496,782 km (0.112 R)
• M20: 14,843,998 km (0.054 R)
• M21: 16,288,515 km (0.098 R)
• M22: 16,990,129 km (0.098 R)
• M23: 19,999,739 km (0.088 R)
• M24: 21,373,945 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.2

Radius: 10.4

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 10.19 AU - 12.05 AU

Year: 13612 Days

Day: 14.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,127,004 km

• M1: 129,851 km (0.061 R)
• M2: 521,199 km (0.11 R)
• M3: 865,872 km (0.109 R)
• M4: 1,303,147 km (0.07 R)
• M5: 1,937,891 km (0.055 R)
• M6: 3,764,182 km (0.116 R)
• M7: 5,222,162 km (0.118 R)
• M8: 5,575,662 km (0.025 R)
• M9: 7,770,263 km (0.066 R)
• M10: 9,364,827 km (0.097 R)
• M11: 12,932,437 km (0.077 R)
• M12: 13,915,145 km (0.104 R)
• M13: 14,459,233 km (0.081 R)
• M14: 16,855,192 km (0.099 R)
• M15: 17,709,396 km (0.075 R)
• M16: 19,003,118 km (0.107 R)
• M17: 19,843,110 km (0.065 R)
• M18: 21,417,179 km (0.032 R)
• M19: 22,419,186 km (0.087 R)
• M20: 22,884,734 km (0.113 R)
• M21: 28,117,518 km (0.063 R)
• M22: 33,730,580 km (0.09 R)
• M23: 34,096,646 km (0.085 R)
• M24: 37,642,714 km (0.118 R)
• M25: 38,699,473 km (0.098 R)
• M26: 46,807,827 km (0.105 R)
• M27: 47,875,507 km (0.112 R)
• M28: 49,586,159 km (0.112 R)
• M29: 50,377,083 km (0.104 R)
• M30: 57,703,339 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.3

Radius: 5.5

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 12.76 AU - 16.44 AU

Year: 20479 Days

Day: 18.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,127,004 km

• M1: 68,366 km (0.063 R)
• M2: 322,533 km (0.12 R)
• M3: 638,334 km (0.106 R)
• M4: 975,079 km (0.11 R)
• M5: 1,285,046 km (0.098 R)
• M6: 1,870,871 km (0.115 R)
• M7: 2,084,198 km (0.066 R)
• M8: 2,313,980 km (0.08 R)
• M9: 2,619,758 km (0.107 R)
• M10: 3,527,368 km (0.12 R)
• M11: 4,284,782 km (0.096 R)
• M12: 4,598,788 km (0.096 R)
• M13: 5,208,848 km (0.054 R)
• M14: 6,663,388 km (0.11 R)
• M15: 7,163,494 km (0.062 R)
• M16: 10,145,728 km (0.117 R)
• M17: 11,714,860 km (0.09 R)
• M18: 13,864,581 km (0.076 R)
• M19: 14,870,627 km (0.104 R)
• M20: 15,857,075 km (0.11 R)
• M21: 18,774,982 km (0.06 R)
• M22: 32,697,607 km (0.073 R)
• M23: 42,347,567 km (0.103 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 20,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit