🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.44 AU - 0.66 AU

Year: 144 Days

Day: 33.6 Hours

Environment

Temp: 227 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.08 AU - 1.18 AU

Year: 424 Days

Day: 40.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.24 AU - 1.56 AU

Year: 585 Days

Day: 19.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.51 AU - 1.51 AU

Year: 655 Days

Day: 45.2 Hours

Environment

Temp: -18 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,985,645 km

• M1: 387,608 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.17 AU - 1.91 AU

Year: 675 Days

Day: 30.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,985,645 km

• M1: 1,028,485 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.33 AU - 3.09 AU

Year: 1575 Days

Day: 35.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,985,645 km

• M1: 67,319 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.1

Radius: 11.2

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.5 AU - 8.82 AU

Year: 7486 Days

Day: 13.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,985,645 km

• M1: 144,960 km (0.084 R)
• M2: 533,167 km (0.071 R)
• M3: 981,063 km (0.082 R)
• M4: 1,485,058 km (0.094 R)
• M5: 2,367,835 km (0.035 R)
• M6: 3,118,517 km (0.083 R)
• M7: 3,570,602 km (0.107 R)
• M8: 3,954,620 km (0.088 R)
• M9: 5,719,875 km (0.052 R)
• M10: 6,555,678 km (0.087 R)
• M11: 7,134,771 km (0.077 R)
• M12: 10,257,477 km (0.049 R)
• M13: 11,535,641 km (0.094 R)
• M14: 14,781,616 km (0.081 R)
• M15: 16,701,405 km (0.118 R)
• M16: 17,236,367 km (0.094 R)
• M17: 18,782,162 km (0.113 R)
• M18: 21,098,984 km (0.091 R)
• M19: 22,866,334 km (0.082 R)
• M20: 23,823,461 km (0.115 R)
• M21: 24,274,050 km (0.106 R)
• M22: 24,807,067 km (0.105 R)
• M23: 25,425,654 km (0.114 R)
• M24: 26,213,287 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14

Radius: 10

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.89 AU - 13.23 AU

Year: 14788 Days

Day: 12.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,985,645 km

• M1: 128,804 km (0.099 R)
• M2: 445,802 km (0.084 R)
• M3: 1,180,926 km (0.092 R)
• M4: 2,299,170 km (0.09 R)
• M5: 5,271,679 km (0.1 R)
• M6: 12,393,585 km (0.113 R)
• M7: 13,230,884 km (0.108 R)
• M8: 13,663,372 km (0.062 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.7

Radius: 12.2

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.36 AU - 14.14 AU

Year: 15139 Days

Day: 14.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,985,645 km

• M1: 151,692 km (0.073 R)
• M2: 595,848 km (0.055 R)
• M3: 1,183,469 km (0.06 R)
• M4: 1,781,711 km (0.058 R)
• M5: 2,801,819 km (0.094 R)
• M6: 3,218,299 km (0.073 R)
• M7: 5,428,458 km (0.052 R)
• M8: 6,001,567 km (0.108 R)
• M9: 7,543,024 km (0.108 R)
• M10: 8,208,734 km (0.118 R)
• M11: 9,603,435 km (0.107 R)
• M12: 10,970,760 km (0.111 R)
• M13: 12,270,167 km (0.119 R)
• M14: 13,191,839 km (0.115 R)
• M15: 13,738,919 km (0.082 R)
• M16: 14,732,698 km (0.07 R)
• M17: 18,337,109 km (0.103 R)
• M18: 19,717,747 km (0.119 R)
• M19: 20,343,066 km (0.086 R)
• M20: 22,782,260 km (0.049 R)
• M21: 23,174,206 km (0.089 R)
• M22: 23,870,734 km (0.082 R)
• M23: 24,786,871 km (0.118 R)
• M24: 28,347,301 km (0.076 R)
• M25: 29,490,228 km (0.074 R)
• M26: 30,426,412 km (0.085 R)
• M27: 41,632,190 km (0.11 R)
• M28: 46,477,964 km (0.114 R)
• M29: 47,585,886 km (0.078 R)
• M30: 49,854,538 km (0.063 R)
• M31: 54,431,933 km (0.119 R)
• M32: 61,906,890 km (0.088 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 12,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit