🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.46 AU - 0.6 AU

Year: 136 Days

Day: 42.2 Hours

Environment

Temp: 246 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.13 AU - 1.21 AU

Year: 447 Days

Day: 37.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.53 AU - 1.79 AU

Year: 755 Days

Day: 13.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.84 AU - 1.96 AU

Year: 925 Days

Day: 38.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,452,797 km

• M1: 25,132 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.39 AU - 3.63 AU

Year: 1844 Days

Day: 32.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,452,797 km

• M1: 241,152 km (0.11 R)
• M2: 474,824 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.1

Radius: 12.9

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.76 AU - 10.28 AU

Year: 9566 Days

Day: 7.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,452,797 km

• M1: 166,353 km (0.102 R)
• M2: 962,662 km (0.07 R)
• M3: 1,423,873 km (0.094 R)
• M4: 1,890,019 km (0.119 R)
• M5: 2,292,887 km (0.117 R)
• M6: 3,918,267 km (0.084 R)
• M7: 4,671,493 km (0.117 R)
• M8: 5,823,845 km (0.045 R)
• M9: 7,236,947 km (0.088 R)
• M10: 7,727,628 km (0.07 R)
• M11: 10,116,556 km (0.097 R)
• M12: 10,994,546 km (0.096 R)
• M13: 11,810,752 km (0.064 R)
• M14: 13,080,688 km (0.109 R)
• M15: 13,997,424 km (0.093 R)
• M16: 14,696,495 km (0.094 R)
• M17: 15,552,643 km (0.087 R)
• M18: 19,625,445 km (0.105 R)
• M19: 20,180,005 km (0.042 R)
• M20: 22,676,344 km (0.09 R)
• M21: 24,724,788 km (0.112 R)
• M22: 25,558,946 km (0.117 R)
• M23: 27,479,782 km (0.076 R)
• M24: 34,045,334 km (0.107 R)
• M25: 34,962,070 km (0.072 R)
• M26: 39,167,715 km (0.117 R)
• M27: 42,370,455 km (0.097 R)
• M28: 45,743,887 km (0.059 R)
• M29: 46,719,714 km (0.031 R)
• M30: 47,425,068 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.9

Radius: 12.1

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.92 AU - 10.82 AU

Year: 10949 Days

Day: 9.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,452,797 km

• M1: 153,338 km (0.107 R)
• M2: 673,938 km (0.104 R)
• M3: 1,529,788 km (0.077 R)
• M4: 2,801,519 km (0.088 R)
• M5: 3,500,590 km (0.077 R)
• M6: 4,186,048 km (0.087 R)
• M7: 4,902,921 km (0.1 R)
• M8: 6,113,616 km (0.045 R)
• M9: 7,037,533 km (0.08 R)
• M10: 7,780,136 km (0.103 R)
• M11: 9,775,922 km (0.087 R)
• M12: 10,892,670 km (0.036 R)
• M13: 12,564,576 km (0.091 R)
• M14: 13,048,973 km (0.077 R)
• M15: 15,598,570 km (0.07 R)
• M16: 16,796,101 km (0.107 R)
• M17: 18,258,271 km (0.116 R)
• M18: 19,875,723 km (0.109 R)
• M19: 24,961,452 km (0.11 R)
• M20: 25,556,253 km (0.064 R)
• M21: 25,986,796 km (0.1 R)
• M22: 27,040,114 km (0.101 R)
• M23: 27,848,541 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.4

Radius: 4.9

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.4 AU - 17.18 AU

Year: 18082 Days

Day: 21.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,452,797 km

• M1: 61,036 km (0.099 R)
• M2: 259,104 km (0.087 R)
• M3: 576,251 km (0.094 R)
• M4: 755,320 km (0.105 R)
• M5: 2,135,809 km (0.114 R)
• M6: 3,111,785 km (0.106 R)
• M7: 3,445,239 km (0.112 R)
• M8: 6,786,956 km (0.06 R)
• M9: 7,471,217 km (0.111 R)
• M10: 8,468,586 km (0.103 R)
• M11: 8,742,799 km (0.086 R)
• M12: 9,551,674 km (0.095 R)
• M13: 10,461,379 km (0.111 R)
• M14: 12,334,793 km (0.103 R)
• M15: 13,535,466 km (0.079 R)
• M16: 14,356,309 km (0.103 R)
• M17: 15,479,191 km (0.106 R)
• M18: 16,236,156 km (0.067 R)
• M19: 18,886,133 km (0.114 R)
• M20: 19,275,686 km (0.111 R)
• M21: 20,313,296 km (0.086 R)
• M22: 22,673,951 km (0.101 R)
• M23: 25,969,293 km (0.085 R)
• M24: 27,134,959 km (0.027 R)
• M25: 32,368,641 km (0.091 R)
• M26: 37,010,663 km (0.103 R)
• M27: 38,734,629 km (0.101 R)
• M28: 41,813,502 km (0.099 R)
• M29: 46,166,950 km (0.104 R)
• M30: 47,730,547 km (0.093 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 10,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit