🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.63 AU - 0.65 AU

Year: 181 Days

Day: 40.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,162,616 km

• M1: 15,857 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.58 AU - 0.9 AU

Year: 225 Days

Day: 27.8 Hours

Environment

Temp: 218 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.8

Radius: 14.2

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.36 AU - 6.7 AU

Year: 5892 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 111,162,616 km

• M1: 176,525 km (0.071 R)
• M2: 803,789 km (0.055 R)
• M3: 1,432,400 km (0.103 R)
• M4: 2,349,883 km (0.081 R)
• M5: 2,819,022 km (0.112 R)
• M6: 3,309,703 km (0.098 R)
• M7: 3,904,056 km (0.053 R)
• M8: 4,647,407 km (0.07 R)
• M9: 6,550,741 km (0.074 R)
• M10: 7,493,058 km (0.091 R)
• M11: 8,524,236 km (0.074 R)
• M12: 9,262,801 km (0.11 R)
• M13: 12,600,030 km (0.069 R)
• M14: 13,127,064 km (0.119 R)
• M15: 13,668,907 km (0.079 R)
• M16: 14,281,959 km (0.088 R)
• M17: 14,971,904 km (0.101 R)
• M18: 15,444,035 km (0.092 R)
• M19: 16,170,931 km (0.101 R)
• M20: 19,728,070 km (0.09 R)
• M21: 23,380,651 km (0.05 R)
• M22: 24,258,641 km (0.062 R)
• M23: 25,158,622 km (0.071 R)
• M24: 26,421,527 km (0.073 R)
• M25: 28,170,625 km (0.09 R)
• M26: 30,370,013 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.5

Radius: 11.1

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.08 AU - 13.78 AU

Year: 15474 Days

Day: 6.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 111,162,616 km

• M1: 141,520 km (0.069 R)
• M2: 634,744 km (0.055 R)
• M3: 1,285,943 km (0.091 R)
• M4: 1,793,230 km (0.032 R)
• M5: 2,329,388 km (0.112 R)
• M6: 2,990,312 km (0.066 R)
• M7: 4,288,373 km (0.102 R)
• M8: 4,963,807 km (0.083 R)
• M9: 5,402,278 km (0.117 R)
• M10: 5,771,635 km (0.107 R)
• M11: 6,982,181 km (0.089 R)
• M12: 8,074,844 km (0.051 R)
• M13: 9,105,274 km (0.114 R)
• M14: 10,788,400 km (0.12 R)
• M15: 14,999,879 km (0.113 R)
• M16: 22,087,826 km (0.067 R)
• M17: 26,131,906 km (0.068 R)
• M18: 26,924,924 km (0.097 R)
• M19: 30,161,923 km (0.091 R)
• M20: 31,329,085 km (0.086 R)
• M21: 35,117,203 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.3

Radius: 3

Gravity: 15.03 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 16.09 AU - 19.99 AU

Year: 27055 Days

Day: 17.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 111,162,616 km

• M1: 37,399 km (0.118 R)
• M2: 138,079 km (0.111 R)
• M3: 246,986 km (0.06 R)
• M4: 614,099 km (0.113 R)
• M5: 853,456 km (0.098 R)
• M6: 1,762,712 km (0.11 R)
• M7: 2,893,522 km (0.038 R)
• M8: 3,128,241 km (0.106 R)
• M9: 3,582,271 km (0.066 R)
• M10: 4,224,644 km (0.089 R)
• M11: 5,660,783 km (0.111 R)
• M12: 5,952,798 km (0.102 R)
• M13: 6,889,281 km (0.078 R)
• M14: 7,785,672 km (0.091 R)
• M15: 8,377,930 km (0.036 R)
• M16: 11,561,971 km (0.049 R)
• M17: 14,571,281 km (0.04 R)
• M18: 18,063,494 km (0.082 R)
• M19: 19,835,481 km (0.084 R)
• M20: 20,001,983 km (0.119 R)
• M21: 24,861,072 km (0.118 R)
• M22: 26,741,966 km (0.097 R)
• M23: 26,945,269 km (0.057 R)
• M24: 32,140,205 km (0.12 R)
• M25: 38,092,255 km (0.102 R)
• M26: 45,601,321 km (0.092 R)
• M27: 47,064,687 km (0.089 R)
• M28: 48,408,225 km (0.114 R)
• M29: 52,592,029 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.1

Radius: 6.1

Gravity: 26.85 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 16.11 AU - 21.89 AU

Year: 29243 Days

Day: 16.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 111,162,616 km

• M1: 77,043 km (0.112 R)
• M2: 756,666 km (0.112 R)
• M3: 964,607 km (0.052 R)
• M4: 3,482,190 km (0.082 R)
• M5: 5,389,413 km (0.098 R)
• M6: 5,980,923 km (0.101 R)
• M7: 6,564,504 km (0.109 R)
• M8: 12,827,718 km (0.086 R)
• M9: 16,242,439 km (0.066 R)
• M10: 19,272,544 km (0.031 R)
• M11: 19,689,174 km (0.087 R)
• M12: 21,975,179 km (0.096 R)
• M13: 22,890,718 km (0.081 R)
• M14: 23,712,459 km (0.108 R)
• M15: 26,168,557 km (0.054 R)
• M16: 31,007,450 km (0.081 R)
• M17: 31,723,425 km (0.101 R)
• M18: 33,337,287 km (0.084 R)
• M19: 36,568,900 km (0.086 R)
• M20: 42,936,234 km (0.116 R)
• M21: 51,186,856 km (0.099 R)
• M22: 53,607,499 km (0.059 R)
• M23: 54,224,441 km (0.094 R)
• M24: 58,893,540 km (0.077 R)
• M25: 71,723,802 km (0.12 R)
• M26: 94,419,444 km (0.114 R)
• M27: 100,835,846 km (0.12 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 15,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit