🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.61 AU - 0.71 AU

Year: 229 Days

Day: 17.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.8 AU - 0.98 AU

Year: 359 Days

Day: 14 Hours

Environment

Temp: -48 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,924,845 km

• M1: 36,801 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.99 AU - 1.17 AU

Year: 480 Days

Day: 26.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.21 AU - 1.27 AU

Year: 590 Days

Day: 18.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,924,845 km

• M1: 130,001 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.95 AU - 2.85 AU

Year: 1589 Days

Day: 19.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.1 AU - 3.3 AU

Year: 1897 Days

Day: 13.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,924,845 km

• M1: 46,824 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.3

Radius: 13.1

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.53 AU - 3.85 AU

Year: 2436 Days

Day: 10.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,924,845 km

• M1: 163,510 km (0.083 R)
• M2: 674,686 km (0.057 R)
• M3: 1,536,969 km (0.109 R)
• M4: 1,991,746 km (0.105 R)
• M5: 2,551,691 km (0.03 R)
• M6: 3,739,498 km (0.082 R)
• M7: 4,960,366 km (0.109 R)
• M8: 5,790,934 km (0.116 R)
• M9: 6,913,516 km (0.118 R)
• M10: 7,697,409 km (0.086 R)
• M11: 9,123,226 km (0.05 R)
• M12: 9,880,640 km (0.055 R)
• M13: 10,601,552 km (0.058 R)
• M14: 11,114,823 km (0.098 R)
• M15: 12,843,426 km (0.103 R)
• M16: 13,290,873 km (0.043 R)
• M17: 17,094,249 km (0.079 R)
• M18: 18,078,155 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.8

Radius: 14.4

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.2 AU - 4.64 AU

Year: 3318 Days

Day: 9.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,924,845 km

• M1: 179,368 km (0.101 R)
• M2: 964,308 km (0.099 R)
• M3: 2,176,051 km (0.037 R)
• M4: 4,654,887 km (0.064 R)
• M5: 5,211,840 km (0.114 R)
• M6: 6,023,857 km (0.111 R)
• M7: 6,715,598 km (0.089 R)
• M8: 9,436,185 km (0.099 R)
• M9: 10,179,387 km (0.067 R)
• M10: 17,002,546 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.1

Radius: 5.9

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.04 AU - 14.02 AU

Year: 20107 Days

Day: 24 Hours

Environment

Temp: -214 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 55,924,845 km

• M1: 73,453 km (0.087 R)
• M2: 258,056 km (0.083 R)
• M3: 520,152 km (0.091 R)
• M4: 874,848 km (0.049 R)
• M5: 1,339,200 km (0.048 R)
• M6: 1,973,046 km (0.057 R)
• M7: 2,902,348 km (0.102 R)
• M8: 3,621,166 km (0.112 R)
• M9: 4,152,538 km (0.115 R)
• M10: 4,830,964 km (0.116 R)
• M11: 5,580,898 km (0.087 R)
• M12: 5,835,065 km (0.116 R)
• M13: 7,309,202 km (0.079 R)
• M14: 8,247,929 km (0.102 R)
• M15: 9,673,148 km (0.093 R)
• M16: 10,040,261 km (0.109 R)
• M17: 11,197,700 km (0.076 R)
• M18: 11,485,825 km (0.091 R)
• M19: 12,564,426 km (0.104 R)
• M20: 12,750,526 km (0.091 R)
• M21: 13,906,319 km (0.051 R)
• M22: 15,768,214 km (0.098 R)
• M23: 18,742,070 km (0.041 R)
• M24: 21,181,563 km (0.117 R)
• M25: 23,635,716 km (0.113 R)
• M26: 26,987,605 km (0.09 R)
• M27: 27,297,871 km (0.04 R)
• M28: 30,308,229 km (0.047 R)
• M29: 33,176,769 km (0.084 R)
• M30: 37,746,684 km (0.071 R)
• M31: 38,918,484 km (0.064 R)
• M32: 42,718,869 km (0.076 R)
• M33: 43,281,207 km (0.074 R)
• M34: 43,848,482 km (0.07 R)
• M35: 45,142,953 km (0.086 R)
• M36: 46,462,705 km (0.103 R)
• M37: 49,641,809 km (0.039 R)
• M38: 50,107,358 km (0.028 R)
• M39: 50,419,419 km (0.079 R)
• M40: 52,319,163 km (0.057 R)
• M41: 53,774,899 km (0.105 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 14,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit