🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.54 AU - 0.56 AU

Year: 150 Days

Day: 16.8 Hours

Environment

Temp: 207 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,734,943 km

• M1: 290,070 km (0.086 R)
• M2: 328,218 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.3 AU - 1.51 AU

Year: 611 Days

Day: 23.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,734,943 km

• M1: 41,887 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.56 AU - 2.48 AU

Year: 1059 Days

Day: 36 Hours

Environment

Temp: -78 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.83 AU - 2.89 AU

Year: 1338 Days

Day: 44 Hours

Environment

Temp: -80 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.7 AU - 2.82 AU

Year: 1692 Days

Day: 20.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.42 AU - 4.22 AU

Year: 2755 Days

Day: 46.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,734,943 km

• M1: 626,665 km (0.059 R)
• M2: 1,701,975 km (0.115 R)

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.4

Radius: 10.6

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.85 AU - 8.15 AU

Year: 7578 Days

Day: 6.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,734,943 km

• M1: 134,638 km (0.113 R)
• M2: 508,483 km (0.073 R)
• M3: 1,016,966 km (0.054 R)
• M4: 1,393,504 km (0.117 R)
• M5: 2,157,500 km (0.071 R)
• M6: 5,013,623 km (0.109 R)
• M7: 6,045,549 km (0.088 R)
• M8: 6,729,511 km (0.066 R)
• M9: 7,213,460 km (0.051 R)
• M10: 8,841,982 km (0.067 R)
• M11: 9,386,219 km (0.103 R)
• M12: 9,837,556 km (0.114 R)
• M13: 11,876,276 km (0.029 R)
• M14: 12,857,039 km (0.097 R)
• M15: 13,508,688 km (0.073 R)
• M16: 17,606,323 km (0.097 R)
• M17: 20,778,097 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.5

Radius: 8.9

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.09 AU - 11.21 AU

Year: 13737 Days

Day: 13.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,734,943 km

• M1: 180,864 km (0.111 R)
• M2: 464,352 km (0.071 R)
• M3: 1,222,215 km (0.115 R)
• M4: 1,634,058 km (0.105 R)
• M5: 2,048,743 km (0.094 R)
• M6: 2,847,446 km (0.095 R)
• M7: 3,642,110 km (0.107 R)
• M8: 4,044,827 km (0.094 R)
• M9: 6,269,048 km (0.039 R)
• M10: 8,265,881 km (0.079 R)
• M11: 9,003,398 km (0.113 R)
• M12: 9,616,002 km (0.099 R)
• M13: 9,953,943 km (0.08 R)
• M14: 12,248,924 km (0.077 R)
• M15: 21,427,202 km (0.032 R)
• M16: 22,592,270 km (0.103 R)
• M17: 27,423,085 km (0.055 R)
• M18: 28,275,643 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.6

Radius: 6.1

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.26 AU - 17.28 AU

Year: 19889 Days

Day: 18.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,734,943 km

• M1: 76,744 km (0.107 R)
• M2: 271,969 km (0.046 R)
• M3: 742,005 km (0.087 R)
• M4: 1,044,792 km (0.079 R)
• M5: 1,721,722 km (0.083 R)
• M6: 2,700,242 km (0.098 R)
• M7: 3,272,154 km (0.098 R)
• M8: 4,204,448 km (0.093 R)
• M9: 6,233,294 km (0.071 R)
• M10: 6,938,648 km (0.07 R)
• M11: 8,884,917 km (0.062 R)
• M12: 9,224,953 km (0.082 R)
• M13: 10,139,145 km (0.085 R)
• M14: 18,215,486 km (0.08 R)
• M15: 20,814,749 km (0.112 R)
• M16: 23,100,754 km (0.093 R)
• M17: 24,398,515 km (0.1 R)
• M18: 24,778,045 km (0.068 R)
• M19: 26,735,084 km (0.083 R)
• M20: 31,287,048 km (0.084 R)
• M21: 36,700,546 km (0.07 R)
• M22: 37,828,066 km (0.06 R)
• M23: 38,849,520 km (0.071 R)
• M24: 39,627,578 km (0.112 R)
• M25: 41,617,978 km (0.085 R)
• M26: 43,257,720 km (0.095 R)
• M27: 48,285,106 km (0.1 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 17,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit