🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.6 AU - 0.64 AU

Year: 172 Days

Day: 28.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.26 AU - 1.28 AU

Year: 503 Days

Day: 16.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 151.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.15 AU - 1.45 AU

Year: 521 Days

Day: 30.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,460,521 km

• M1: 286,181 km (0.027 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.13 AU - 3.33 AU

Year: 1585 Days

Day: 30.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.35 AU - 3.55 AU

Year: 1781 Days

Day: 12.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,460,521 km

• M1: 1,569,132 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.8 AU - 3.18 AU

Year: 1817 Days

Day: 30 Hours

Environment

Temp: -85 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.29 AU - 4.83 AU

Year: 2875 Days

Day: 35.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,460,521 km

• M1: 2,680,943 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.1

Radius: 12.5

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 9.22 AU - 11.96 AU

Year: 12112 Days

Day: 7.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,460,521 km

• M1: 169,046 km (0.103 R)
• M2: 594,203 km (0.074 R)
• M3: 1,007,093 km (0.093 R)
• M4: 1,488,798 km (0.064 R)
• M5: 1,928,317 km (0.094 R)
• M6: 2,821,117 km (0.112 R)
• M7: 3,248,817 km (0.039 R)
• M8: 4,147,302 km (0.108 R)
• M9: 6,236,286 km (0.075 R)
• M10: 6,718,291 km (0.109 R)
• M11: 11,283,719 km (0.089 R)
• M12: 12,941,263 km (0.099 R)
• M13: 14,132,960 km (0.087 R)
• M14: 14,967,267 km (0.083 R)
• M15: 16,505,881 km (0.099 R)
• M16: 19,981,638 km (0.115 R)
• M17: 22,959,982 km (0.1 R)
• M18: 25,709,441 km (0.093 R)
• M19: 28,781,284 km (0.091 R)
• M20: 30,691,499 km (0.084 R)
• M21: 33,530,418 km (0.112 R)
• M22: 35,390,967 km (0.1 R)
• M23: 42,374,644 km (0.115 R)
• M24: 43,815,421 km (0.119 R)
• M25: 47,252,881 km (0.083 R)
• M26: 48,023,310 km (0.086 R)
• M27: 53,819,480 km (0.093 R)
• M28: 54,828,816 km (0.108 R)
• M29: 55,679,579 km (0.066 R)
• M30: 57,932,673 km (0.058 R)
• M31: 59,348,916 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.7

Radius: 3.8

Gravity: 16.95 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.78 AU - 16.26 AU

Year: 22536 Days

Day: 20.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,460,521 km

• M1: 49,068 km (0.116 R)
• M2: 178,620 km (0.053 R)
• M3: 324,179 km (0.077 R)
• M4: 447,896 km (0.084 R)
• M5: 644,168 km (0.097 R)
• M6: 927,507 km (0.088 R)
• M7: 1,399,488 km (0.079 R)
• M8: 1,608,626 km (0.075 R)
• M9: 1,737,430 km (0.114 R)
• M10: 1,961,378 km (0.118 R)
• M11: 2,425,131 km (0.061 R)
• M12: 2,594,925 km (0.067 R)
• M13: 2,818,274 km (0.11 R)
• M14: 3,103,109 km (0.086 R)
• M15: 3,329,001 km (0.098 R)
• M16: 4,405,956 km (0.107 R)
• M17: 4,922,069 km (0.104 R)
• M18: 5,405,719 km (0.105 R)
• M19: 6,835,725 km (0.107 R)
• M20: 8,119,275 km (0.12 R)
• M21: 8,596,791 km (0.049 R)
• M22: 9,296,460 km (0.053 R)
• M23: 11,562,719 km (0.105 R)
• M24: 11,862,064 km (0.081 R)
• M25: 12,727,787 km (0.112 R)
• M26: 13,767,642 km (0.087 R)
• M27: 15,431,768 km (0.096 R)
• M28: 16,764,685 km (0.101 R)
• M29: 20,428,487 km (0.099 R)
• M30: 27,027,698 km (0.07 R)
• M31: 33,206,389 km (0.06 R)
• M32: 40,399,503 km (0.116 R)
• M33: 42,772,574 km (0.12 R)
• M34: 50,764,541 km (0.041 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 11,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit