🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.87 AU - 1.23 AU

Year: 387 Days

Day: 30.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,988,765 km

• M1: 199,414 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.24 AU - 1.68 AU

Year: 635 Days

Day: 13.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,988,765 km

• M1: 519,553 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.62 AU - 1.82 AU

Year: 812 Days

Day: 46.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,988,765 km

• M1: 97,538 km (0.072 R)
• M2: 1,026,391 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.07 AU - 2.09 AU

Year: 1080 Days

Day: 43.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,988,765 km

• M1: 470,485 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.84 AU - 2.4 AU

Year: 1111 Days

Day: 33.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.6

Radius: 14.1

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.76 AU - 5.8 AU

Year: 5001 Days

Day: 7.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,988,765 km

• M1: 175,927 km (0.099 R)
• M2: 709,393 km (0.09 R)
• M3: 1,150,258 km (0.078 R)
• M4: 2,665,236 km (0.069 R)
• M5: 3,465,734 km (0.104 R)
• M6: 4,321,434 km (0.078 R)
• M7: 4,867,167 km (0.062 R)
• M8: 5,342,589 km (0.101 R)
• M9: 6,003,961 km (0.06 R)
• M10: 6,618,659 km (0.052 R)
• M11: 7,749,170 km (0.043 R)
• M12: 13,209,492 km (0.11 R)
• M13: 14,421,983 km (0.114 R)
• M14: 15,172,814 km (0.104 R)
• M15: 15,647,488 km (0.073 R)
• M16: 16,316,640 km (0.051 R)
• M17: 18,372,115 km (0.041 R)
• M18: 18,843,946 km (0.093 R)
• M19: 20,023,376 km (0.104 R)
• M20: 20,595,139 km (0.089 R)
• M21: 21,997,021 km (0.097 R)
• M22: 22,992,295 km (0.096 R)
• M23: 25,821,191 km (0.079 R)
• M24: 26,756,178 km (0.103 R)
• M25: 27,978,841 km (0.059 R)
• M26: 30,067,676 km (0.077 R)
• M27: 30,535,319 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.2

Radius: 14.5

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.79 AU - 6.17 AU

Year: 5263 Days

Day: 9.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,988,765 km

• M1: 182,509 km (0.106 R)
• M2: 726,896 km (0.098 R)
• M3: 1,254,827 km (0.116 R)
• M4: 2,152,713 km (0.04 R)
• M5: 4,506,785 km (0.05 R)
• M6: 5,036,960 km (0.106 R)
• M7: 6,051,683 km (0.066 R)
• M8: 6,729,660 km (0.082 R)
• M9: 7,457,903 km (0.052 R)
• M10: 8,886,413 km (0.058 R)
• M11: 9,413,895 km (0.087 R)
• M12: 12,143,158 km (0.097 R)
• M13: 14,991,651 km (0.057 R)
• M14: 16,515,306 km (0.057 R)
• M15: 19,678,403 km (0.103 R)
• M16: 23,014,286 km (0.107 R)

Asteroid Belt

Center: 6.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.9

Radius: 14.9

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.67 AU - 8.11 AU

Year: 7230 Days

Day: 5.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,988,765 km

• M1: 384,317 km (0.116 R)
• M2: 968,796 km (0.063 R)
• M3: 1,441,226 km (0.114 R)
• M4: 2,104,992 km (0.108 R)
• M5: 2,888,585 km (0.107 R)
• M6: 3,372,086 km (0.098 R)
• M7: 4,291,514 km (0.104 R)
• M8: 5,101,287 km (0.12 R)
• M9: 5,685,617 km (0.047 R)
• M10: 6,314,676 km (0.063 R)
• M11: 6,953,159 km (0.054 R)
• M12: 7,595,533 km (0.107 R)
• M13: 8,697,171 km (0.026 R)
• M14: 10,328,835 km (0.109 R)
• M15: 12,049,809 km (0.103 R)
• M16: 13,375,097 km (0.114 R)
• M17: 14,431,407 km (0.11 R)
• M18: 14,918,348 km (0.07 R)
• M19: 15,606,050 km (0.107 R)
• M20: 18,145,324 km (0.099 R)
• M21: 21,104,370 km (0.12 R)
• M22: 21,653,394 km (0.075 R)
• M23: 23,192,008 km (0.112 R)
• M24: 24,543,475 km (0.088 R)
• M25: 31,995,394 km (0.097 R)
• M26: 35,953,903 km (0.081 R)
• M27: 36,625,299 km (0.101 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 17,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit