🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.5 AU - 0.78 AU

Year: 194 Days

Day: 26.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.8 AU - 2.82 AU

Year: 1330 Days

Day: 25.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.08 AU - 3.2 AU

Year: 1625 Days

Day: 30 Hours

Environment

Temp: -107 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.71 AU - 3.25 AU

Year: 1948 Days

Day: 17.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.3

Radius: 3.6

Gravity: 47.09 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.08 AU - 16.16 AU

Year: 21172 Days

Day: 19.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,598,829 km

• M1: 44,730 km (0.076 R)
• M2: 163,361 km (0.047 R)
• M3: 311,612 km (0.081 R)
• M4: 549,772 km (0.099 R)
• M5: 1,860,399 km (0.056 R)
• M6: 2,397,755 km (0.115 R)
• M7: 5,093,807 km (0.102 R)
• M8: 6,172,408 km (0.082 R)
• M9: 6,833,182 km (0.087 R)
• M10: 9,319,199 km (0.041 R)
• M11: 14,645,332 km (0.114 R)
• M12: 17,810,524 km (0.109 R)
• M13: 18,689,860 km (0.031 R)
• M14: 23,837,822 km (0.039 R)
• M15: 32,366,547 km (0.116 R)
• M16: 37,375,981 km (0.095 R)
• M17: 48,219,732 km (0.102 R)
• M18: 49,578,230 km (0.097 R)
• M19: 57,131,277 km (0.119 R)
• M20: 61,179,844 km (0.086 R)
• M21: 66,451,973 km (0.109 R)
• M22: 66,869,650 km (0.112 R)
• M23: 67,289,122 km (0.114 R)
• M24: 70,274,198 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.2

Radius: 7.7

Gravity: 15.54 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 14 AU - 22.4 AU

Year: 29407 Days

Day: 17.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,598,829 km

• M1: 97,388 km (0.069 R)
• M2: 782,696 km (0.067 R)
• M3: 1,030,580 km (0.114 R)
• M4: 2,426,926 km (0.097 R)
• M5: 3,651,235 km (0.116 R)
• M6: 3,959,706 km (0.08 R)
• M7: 4,285,530 km (0.112 R)
• M8: 6,631,524 km (0.053 R)
• M9: 8,192,129 km (0.113 R)
• M10: 13,176,281 km (0.119 R)
• M11: 13,986,803 km (0.105 R)
• M12: 18,049,731 km (0.115 R)
• M13: 18,846,041 km (0.088 R)
• M14: 20,295,644 km (0.075 R)
• M15: 20,939,214 km (0.077 R)
• M16: 29,346,614 km (0.097 R)
• M17: 46,606,768 km (0.07 R)
• M18: 55,026,734 km (0.072 R)
• M19: 70,077,327 km (0.055 R)
• M20: 71,545,331 km (0.059 R)
• M21: 77,103,939 km (0.104 R)
• M22: 96,693,631 km (0.04 R)
• M23: 99,737,349 km (0.099 R)
• M24: 105,057,498 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 11,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit