🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.44 AU - 0.7 AU

Year: 157 Days

Day: 39.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.62 AU - 0.92 AU

Year: 247 Days

Day: 35.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.75 AU - 0.91 AU

Year: 276 Days

Day: 18.1 Hours

Environment

Temp: 93 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,244,415 km

• M1: 61,186 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.8 AU - 1.14 AU

Year: 349 Days

Day: 45.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.98 AU - 1 AU

Year: 360 Days

Day: 35.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,244,415 km

• M1: 687,552 km (0.081 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.11 AU - 1.27 AU

Year: 474 Days

Day: 15.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,244,415 km

• M1: 54,454 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.49 AU - 2.27 AU

Year: 942 Days

Day: 36.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.23 AU - 4.35 AU

Year: 2695 Days

Day: 20.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.1

Radius: 13.2

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.17 AU - 11.19 AU

Year: 11863 Days

Day: 13.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,244,415 km

• M1: 164,258 km (0.081 R)
• M2: 732,282 km (0.092 R)
• M3: 1,348,774 km (0.12 R)
• M4: 2,169,020 km (0.12 R)
• M5: 3,708,232 km (0.072 R)
• M6: 4,878,387 km (0.113 R)
• M7: 5,533,924 km (0.098 R)
• M8: 6,383,790 km (0.116 R)
• M9: 8,592,752 km (0.115 R)
• M10: 10,676,351 km (0.109 R)
• M11: 11,940,453 km (0.111 R)
• M12: 16,659,069 km (0.103 R)
• M13: 25,342,328 km (0.113 R)
• M14: 28,516,197 km (0.08 R)
• M15: 29,663,014 km (0.069 R)
• M16: 30,149,656 km (0.108 R)
• M17: 30,939,682 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.2

Radius: 4.2

Gravity: 53.58 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.06 AU - 15.6 AU

Year: 18786 Days

Day: 24.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,244,415 km

• M1: 54,454 km (0.089 R)
• M2: 270,323 km (0.117 R)
• M3: 533,616 km (0.101 R)
• M4: 1,092,513 km (0.118 R)
• M5: 1,305,690 km (0.102 R)
• M6: 1,796,670 km (0.118 R)
• M7: 1,951,654 km (0.116 R)
• M8: 3,533,352 km (0.113 R)
• M9: 4,472,378 km (0.116 R)
• M10: 5,056,109 km (0.05 R)
• M11: 6,241,074 km (0.108 R)
• M12: 6,827,946 km (0.119 R)
• M13: 7,015,841 km (0.093 R)
• M14: 7,255,347 km (0.112 R)
• M15: 7,599,871 km (0.115 R)
• M16: 7,955,166 km (0.044 R)
• M17: 9,662,975 km (0.07 R)
• M18: 10,385,084 km (0.112 R)
• M19: 10,885,938 km (0.091 R)
• M20: 15,327,050 km (0.033 R)
• M21: 16,812,407 km (0.071 R)
• M22: 19,874,526 km (0.089 R)
• M23: 20,450,927 km (0.048 R)
• M24: 22,972,847 km (0.103 R)
• M25: 23,183,032 km (0.114 R)
• M26: 23,714,404 km (0.059 R)
• M27: 26,724,612 km (0.09 R)
• M28: 30,356,998 km (0.071 R)
• M29: 31,637,406 km (0.116 R)
• M30: 32,159,503 km (0.115 R)
• M31: 38,582,188 km (0.071 R)
• M32: 43,521,461 km (0.079 R)
• M33: 44,329,439 km (0.093 R)
• M34: 54,631,347 km (0.103 R)
• M35: 55,571,271 km (0.066 R)
• M36: 62,046,614 km (0.111 R)
• M37: 63,688,900 km (0.092 R)
• M38: 73,925,134 km (0.049 R)
• M39: 76,703,765 km (0.079 R)
• M40: 76,938,484 km (0.065 R)
• M41: 77,881,848 km (0.084 R)
• M42: 79,791,764 km (0.106 R)
• M43: 80,032,617 km (0.103 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 11,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit