🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.5 AU - 0.7 AU

Year: 179 Days

Day: 23.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.51 AU - 2.45 AU

Year: 1073 Days

Day: 18.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,168,981 km

• M1: 75,547 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.6 AU - 3.32 AU

Year: 1961 Days

Day: 36.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.6

Radius: 13.8

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.82 AU - 5.24 AU

Year: 3712 Days

Day: 14.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 102,168,981 km

• M1: 171,738 km (0.096 R)
• M2: 864,376 km (0.083 R)
• M3: 1,301,053 km (0.086 R)
• M4: 2,478,687 km (0.077 R)
• M5: 3,292,200 km (0.072 R)
• M6: 3,737,254 km (0.114 R)
• M7: 4,204,897 km (0.04 R)
• M8: 5,803,799 km (0.053 R)
• M9: 8,812,063 km (0.119 R)
• M10: 10,703,428 km (0.117 R)
• M11: 11,154,316 km (0.073 R)
• M12: 12,507,429 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.7

Radius: 4.3

Gravity: 51.69 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.56 AU - 20.9 AU

Year: 26346 Days

Day: 20 Hours

Environment

Temp: -209 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 102,168,981 km

• M1: 53,556 km (0.1 R)
• M2: 358,436 km (0.076 R)
• M3: 1,573,620 km (0.1 R)
• M4: 1,932,356 km (0.08 R)
• M5: 2,343,451 km (0.087 R)
• M6: 2,755,892 km (0.105 R)
• M7: 3,723,192 km (0.119 R)
• M8: 4,897,685 km (0.037 R)
• M9: 5,568,781 km (0.071 R)
• M10: 5,835,514 km (0.113 R)
• M11: 6,736,991 km (0.097 R)
• M12: 7,837,283 km (0.067 R)
• M13: 9,173,940 km (0.072 R)
• M14: 10,520,620 km (0.069 R)
• M15: 10,928,424 km (0.109 R)
• M16: 13,920,381 km (0.119 R)
• M17: 14,164,674 km (0.118 R)
• M18: 16,312,301 km (0.077 R)
• M19: 17,604,977 km (0.083 R)
• M20: 17,795,116 km (0.072 R)
• M21: 25,103,869 km (0.066 R)
• M22: 32,731,865 km (0.12 R)
• M23: 33,308,415 km (0.074 R)
• M24: 33,891,846 km (0.071 R)
• M25: 35,987,563 km (0.101 R)
• M26: 38,486,446 km (0.103 R)
• M27: 41,938,417 km (0.115 R)
• M28: 42,789,778 km (0.109 R)
• M29: 43,652,509 km (0.064 R)
• M30: 43,826,491 km (0.067 R)
• M31: 45,234,507 km (0.075 R)
• M32: 46,672,591 km (0.086 R)
• M33: 46,854,502 km (0.086 R)
• M34: 59,289,974 km (0.043 R)
• M35: 59,717,226 km (0.097 R)
• M36: 65,004,613 km (0.084 R)
• M37: 71,557,449 km (0.094 R)
• M38: 75,743,347 km (0.107 R)
• M39: 86,503,473 km (0.107 R)
• M40: 87,881,568 km (0.096 R)
• M41: 94,118,902 km (0.062 R)
• M42: 102,168,913 km (0.083 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 11,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit