🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.58 AU - 0.64 AU

Year: 201 Days

Day: 39.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.1 AU - 1.44 AU

Year: 604 Days

Day: 24.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.5

Radius: 12.3

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.88 AU - 4.04 AU

Year: 2714 Days

Day: 8.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,677,545 km

• M1: 153,637 km (0.106 R)
• M2: 918,082 km (0.074 R)
• M3: 1,864,887 km (0.041 R)
• M4: 2,550,045 km (0.078 R)
• M5: 3,666,494 km (0.044 R)
• M6: 6,299,417 km (0.088 R)
• M7: 6,841,410 km (0.079 R)
• M8: 8,258,102 km (0.107 R)
• M9: 9,197,277 km (0.095 R)
• M10: 10,171,608 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.6

Radius: 11.3

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.17 AU - 3.75 AU

Year: 2714 Days

Day: 6.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,677,545 km

• M1: 140,622 km (0.117 R)
• M2: 530,324 km (0.1 R)
• M3: 1,120,638 km (0.062 R)
• M4: 1,589,926 km (0.101 R)
• M5: 1,969,755 km (0.096 R)
• M6: 2,836,525 km (0.088 R)
• M7: 3,941,006 km (0.12 R)
• M8: 5,092,162 km (0.105 R)
• M9: 6,860,409 km (0.073 R)
• M10: 7,754,555 km (0.113 R)
• M11: 9,041,695 km (0.033 R)
• M12: 10,001,216 km (0.043 R)
• M13: 10,505,810 km (0.066 R)
• M14: 11,608,196 km (0.098 R)
• M15: 12,429,189 km (0.077 R)
• M16: 14,380,694 km (0.119 R)
• M17: 15,790,354 km (0.106 R)
• M18: 18,649,319 km (0.064 R)
• M19: 19,117,860 km (0.115 R)
• M20: 20,323,768 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.9

Radius: 4.8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 11 AU - 13.02 AU

Year: 17554 Days

Day: 20.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,677,545 km

• M1: 59,690 km (0.118 R)
• M2: 293,361 km (0.029 R)
• M3: 617,690 km (0.097 R)
• M4: 1,513,033 km (0.031 R)
• M5: 1,712,148 km (0.094 R)
• M6: 2,433,060 km (0.114 R)
• M7: 3,462,592 km (0.109 R)
• M8: 3,676,966 km (0.107 R)
• M9: 4,373,793 km (0.114 R)
• M10: 4,523,092 km (0.053 R)
• M11: 6,430,764 km (0.064 R)
• M12: 7,649,837 km (0.097 R)
• M13: 7,830,551 km (0.098 R)
• M14: 8,620,876 km (0.059 R)
• M15: 8,975,423 km (0.112 R)
• M16: 12,565,623 km (0.116 R)
• M17: 19,378,908 km (0.117 R)
• M18: 22,324,640 km (0.088 R)
• M19: 27,030,989 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.8

Radius: 5.5

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.68 AU - 16.3 AU

Year: 22069 Days

Day: 23.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,677,545 km

• M1: 276,756 km (0.111 R)
• M2: 1,248,394 km (0.101 R)
• M3: 2,786,111 km (0.071 R)
• M4: 4,964,106 km (0.098 R)
• M5: 5,619,195 km (0.067 R)
• M6: 11,901,857 km (0.099 R)
• M7: 12,218,705 km (0.092 R)
• M8: 12,737,511 km (0.055 R)
• M9: 18,336,959 km (0.106 R)
• M10: 29,211,677 km (0.079 R)
• M11: 37,991,127 km (0.108 R)
• M12: 43,570,829 km (0.057 R)
• M13: 46,790,175 km (0.092 R)
• M14: 47,104,779 km (0.09 R)
• M15: 55,261,005 km (0.056 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 14,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit