🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.75 AU - 0.95 AU

Year: 291 Days

Day: 44.2 Hours

Environment

Temp: 105 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.62 AU - 1.92 AU

Year: 873 Days

Day: 45.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.46 AU - 3.5 AU

Year: 1908 Days

Day: 36.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,145,190 km

• M1: 255,663 km (0.047 R)
• M2: 980,016 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.14 AU - 4 AU

Year: 2502 Days

Day: 39.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 151 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,145,190 km

• M1: 354,397 km (0.086 R)
• M2: 2,507,859 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.3

Radius: 9.9

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.97 AU - 12.85 AU

Year: 15243 Days

Day: 5.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,145,190 km

• M1: 127,308 km (0.103 R)
• M2: 452,982 km (0.098 R)
• M3: 2,020,618 km (0.08 R)
• M4: 2,542,117 km (0.109 R)
• M5: 3,803,526 km (0.12 R)
• M6: 9,843,540 km (0.073 R)
• M7: 10,808,147 km (0.09 R)
• M8: 11,179,000 km (0.044 R)
• M9: 17,233,376 km (0.069 R)
• M10: 20,666,497 km (0.096 R)
• M11: 26,393,104 km (0.049 R)
• M12: 34,560,100 km (0.09 R)
• M13: 37,860,080 km (0.047 R)
• M14: 46,597,642 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.7

Radius: 7.4

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 17 AU - 19.6 AU

Year: 29032 Days

Day: 24.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,145,190 km

• M1: 93,798 km (0.036 R)
• M2: 430,543 km (0.047 R)
• M3: 936,034 km (0.058 R)
• M4: 1,361,789 km (0.11 R)
• M5: 1,807,292 km (0.098 R)
• M6: 2,916,859 km (0.075 R)
• M7: 3,184,490 km (0.066 R)
• M8: 4,778,754 km (0.081 R)
• M9: 9,284,792 km (0.085 R)
• M10: 10,305,199 km (0.102 R)
• M11: 17,406,311 km (0.069 R)
• M12: 28,731,917 km (0.054 R)
• M13: 38,520,255 km (0.115 R)
• M14: 38,925,216 km (0.097 R)
• M15: 45,495,854 km (0.036 R)
• M16: 47,788,591 km (0.089 R)
• M17: 50,640,076 km (0.043 R)
• M18: 51,779,114 km (0.105 R)
• M19: 56,505,809 km (0.069 R)
• M20: 60,779,670 km (0.065 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 19,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit