🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.48 AU - 0.62 AU

Year: 154 Days

Day: 45.7 Hours

Environment

Temp: 207 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.55 AU - 2.19 AU

Year: 969 Days

Day: 17.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.2 AU - 3.36 AU

Year: 2250 Days

Day: 17.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.5

Radius: 12.1

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.12 AU - 6.78 AU

Year: 6204 Days

Day: 11.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,048,325 km

• M1: 154,983 km (0.099 R)
• M2: 610,958 km (0.1 R)
• M3: 870,061 km (0.111 R)
• M4: 1,393,504 km (0.081 R)
• M5: 1,678,339 km (0.065 R)
• M6: 1,976,188 km (0.107 R)
• M7: 2,426,777 km (0.102 R)
• M8: 2,967,423 km (0.04 R)
• M9: 3,195,560 km (0.109 R)
• M10: 4,100,178 km (0.11 R)
• M11: 4,961,563 km (0.118 R)
• M12: 5,423,970 km (0.095 R)
• M13: 5,677,389 km (0.094 R)
• M14: 5,995,284 km (0.108 R)
• M15: 6,231,948 km (0.069 R)
• M16: 7,388,040 km (0.099 R)
• M17: 7,851,644 km (0.105 R)
• M18: 9,476,277 km (0.114 R)
• M19: 10,541,264 km (0.118 R)
• M20: 13,279,354 km (0.109 R)
• M21: 13,544,142 km (0.111 R)
• M22: 13,901,233 km (0.093 R)
• M23: 14,861,202 km (0.092 R)
• M24: 15,094,425 km (0.084 R)
• M25: 16,582,026 km (0.105 R)
• M26: 16,977,264 km (0.098 R)
• M27: 17,226,793 km (0.09 R)
• M28: 19,661,499 km (0.096 R)
• M29: 20,746,682 km (0.069 R)
• M30: 28,387,842 km (0.041 R)
• M31: 29,888,308 km (0.113 R)
• M32: 30,619,692 km (0.102 R)
• M33: 32,452,565 km (0.077 R)
• M34: 33,493,916 km (0.093 R)
• M35: 35,626,284 km (0.105 R)
• M36: 36,351,684 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592

Radius: 6.2

Gravity: 15.4 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10.16 AU - 13.94 AU

Year: 15843 Days

Day: 20.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 62,048,325 km

• M1: 78,090 km (0.058 R)
• M2: 278,402 km (0.1 R)
• M3: 454,179 km (0.074 R)
• M4: 1,173,296 km (0.032 R)
• M5: 1,398,142 km (0.114 R)
• M6: 2,580,862 km (0.098 R)
• M7: 2,732,555 km (0.062 R)
• M8: 3,049,253 km (0.071 R)
• M9: 5,040,251 km (0.065 R)
• M10: 5,879,795 km (0.109 R)
• M11: 9,120,234 km (0.101 R)
• M12: 9,648,464 km (0.068 R)
• M13: 10,042,206 km (0.118 R)
• M14: 11,270,704 km (0.062 R)
• M15: 12,293,803 km (0.118 R)
• M16: 13,133,197 km (0.086 R)
• M17: 13,592,313 km (0.09 R)
• M18: 14,000,566 km (0.106 R)
• M19: 14,835,172 km (0.04 R)
• M20: 15,569,847 km (0.076 R)
• M21: 15,818,778 km (0.039 R)
• M22: 16,132,634 km (0.111 R)
• M23: 16,641,267 km (0.058 R)
• M24: 17,419,176 km (0.089 R)
• M25: 17,881,134 km (0.037 R)
• M26: 18,147,867 km (0.06 R)
• M27: 18,619,400 km (0.036 R)
• M28: 21,068,317 km (0.079 R)
• M29: 23,288,050 km (0.06 R)
• M30: 28,312,743 km (0.084 R)
• M31: 28,816,888 km (0.116 R)
• M32: 29,070,756 km (0.11 R)
• M33: 30,790,982 km (0.09 R)
• M34: 31,669,720 km (0.097 R)
• M35: 32,740,691 km (0.081 R)
• M36: 33,464,445 km (0.097 R)
• M37: 34,657,638 km (0.102 R)
• M38: 41,239,944 km (0.113 R)
• M39: 44,116,861 km (0.091 R)
• M40: 44,430,867 km (0.075 R)
• M41: 50,050,960 km (0.038 R)
• M42: 52,301,809 km (0.044 R)
• M43: 56,596,465 km (0.105 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 17,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit