🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.4 AU - 0.62 AU

Year: 134 Days

Day: 45.2 Hours

Environment

Temp: 250 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.54 AU - 0.74 AU

Year: 188 Days

Day: 33.9 Hours

Environment

Temp: 212 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,542,787 km

• M1: 361,578 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.82 AU - 0.9 AU

Year: 293 Days

Day: 45.7 Hours

Environment

Temp: 88 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,542,787 km

• M1: 37,549 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.03 AU - 1.49 AU

Year: 519 Days

Day: 31.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,542,787 km

• M1: 442,062 km (0.099 R)

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.7

Radius: 11.7

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.34 AU - 7.16 AU

Year: 5061 Days

Day: 12.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,542,787 km

• M1: 145,559 km (0.04 R)
• M2: 535,112 km (0.102 R)
• M3: 1,006,644 km (0.089 R)
• M4: 1,381,237 km (0.068 R)
• M5: 2,795,535 km (0.069 R)
• M6: 3,386,746 km (0.101 R)
• M7: 3,757,899 km (0.12 R)
• M8: 4,328,614 km (0.093 R)
• M9: 4,713,979 km (0.093 R)
• M10: 5,554,719 km (0.059 R)
• M11: 5,948,759 km (0.081 R)
• M12: 13,037,604 km (0.094 R)
• M13: 13,464,856 km (0.098 R)
• M14: 17,420,223 km (0.082 R)
• M15: 18,334,865 km (0.028 R)
• M16: 19,350,185 km (0.051 R)
• M17: 20,906,602 km (0.086 R)
• M18: 21,492,726 km (0.117 R)
• M19: 23,552,390 km (0.106 R)
• M20: 24,267,168 km (0.111 R)
• M21: 27,012,738 km (0.107 R)
• M22: 29,959,068 km (0.04 R)
• M23: 30,704,365 km (0.054 R)
• M24: 31,366,634 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.9

Radius: 14

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.47 AU - 7.25 AU

Year: 5207 Days

Day: 6.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 72,542,787 km

• M1: 174,431 km (0.082 R)
• M2: 794,365 km (0.072 R)
• M3: 1,356,404 km (0.069 R)
• M4: 1,982,471 km (0.091 R)
• M5: 2,824,109 km (0.079 R)
• M6: 7,792,703 km (0.075 R)
• M7: 8,940,717 km (0.112 R)
• M8: 9,448,602 km (0.097 R)
• M9: 11,888,692 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.6

Radius: 4.5

Gravity: 20.97 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.88 AU - 16.26 AU

Year: 23648 Days

Day: 20.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,542,787 km

• M1: 58,343 km (0.104 R)
• M2: 336,446 km (0.093 R)
• M3: 2,343,301 km (0.119 R)
• M4: 3,817,738 km (0.1 R)
• M5: 4,979,066 km (0.115 R)
• M6: 5,199,424 km (0.062 R)
• M7: 8,172,980 km (0.066 R)
• M8: 9,671,353 km (0.083 R)
• M9: 11,984,884 km (0.071 R)
• M10: 12,314,448 km (0.084 R)
• M11: 14,345,837 km (0.072 R)
• M12: 15,557,131 km (0.069 R)
• M13: 21,085,670 km (0.115 R)
• M14: 25,781,099 km (0.096 R)
• M15: 26,663,128 km (0.102 R)
• M16: 27,111,473 km (0.069 R)
• M17: 28,837,982 km (0.116 R)
• M18: 29,191,780 km (0.089 R)
• M19: 31,875,865 km (0.117 R)
• M20: 33,536,851 km (0.104 R)
• M21: 34,587,177 km (0.055 R)
• M22: 34,986,604 km (0.027 R)
• M23: 44,415,009 km (0.098 R)
• M24: 45,044,966 km (0.044 R)
• M25: 51,675,443 km (0.116 R)
• M26: 53,962,794 km (0.069 R)
• M27: 58,927,349 km (0.117 R)
• M28: 70,816,939 km (0.081 R)
• M29: 71,031,163 km (0.076 R)
• M30: 72,108,717 km (0.083 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 16,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit