🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.88 AU - 1.04 AU

Year: 362 Days

Day: 42.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.56 AU - 1.62 AU

Year: 772 Days

Day: 20.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.43 AU - 3.57 AU

Year: 2521 Days

Day: 36.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,659,900 km

• M1: 1,265,149 km (0.112 R)

Asteroid Belt

Center: 6.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.5

Radius: 13.5

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.08 AU - 10.96 AU

Year: 11309 Days

Day: 10.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,659,900 km

• M1: 223,050 km (0.119 R)
• M2: 882,328 km (0.077 R)
• M3: 2,853,430 km (0.052 R)
• M4: 4,334,598 km (0.037 R)
• M5: 5,883,535 km (0.111 R)
• M6: 6,723,676 km (0.043 R)
• M7: 8,607,113 km (0.096 R)
• M8: 12,725,094 km (0.087 R)
• M9: 15,052,388 km (0.118 R)
• M10: 23,863,254 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.9

Radius: 6.5

Gravity: 21.11 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9.96 AU - 13.72 AU

Year: 15685 Days

Day: 24.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,659,900 km

• M1: 84,074 km (0.048 R)
• M2: 697,874 km (0.083 R)
• M3: 985,102 km (0.054 R)
• M4: 1,697,487 km (0.104 R)
• M5: 2,203,876 km (0.11 R)
• M6: 4,299,742 km (0.116 R)
• M7: 6,729,062 km (0.119 R)
• M8: 8,083,072 km (0.117 R)
• M9: 8,435,375 km (0.043 R)
• M10: 9,947,660 km (0.085 R)
• M11: 10,410,965 km (0.08 R)
• M12: 10,888,631 km (0.091 R)
• M13: 12,081,524 km (0.077 R)
• M14: 15,787,811 km (0.117 R)
• M15: 16,179,907 km (0.075 R)
• M16: 17,728,993 km (0.064 R)
• M17: 18,669,515 km (0.077 R)
• M18: 19,196,399 km (0.066 R)
• M19: 22,965,517 km (0.087 R)
• M20: 23,570,491 km (0.079 R)
• M21: 24,602,118 km (0.093 R)
• M22: 28,449,925 km (0.098 R)
• M23: 29,147,500 km (0.091 R)
• M24: 30,095,202 km (0.077 R)
• M25: 32,680,552 km (0.106 R)
• M26: 36,489,015 km (0.099 R)
• M27: 37,036,543 km (0.057 R)
• M28: 37,450,630 km (0.059 R)
• M29: 39,712,101 km (0.102 R)
• M30: 43,272,381 km (0.055 R)
• M31: 43,731,946 km (0.098 R)
• M32: 45,760,642 km (0.088 R)
• M33: 47,688,211 km (0.073 R)
• M34: 49,502,235 km (0.096 R)
• M35: 54,326,168 km (0.098 R)
• M36: 55,579,349 km (0.106 R)
• M37: 59,832,416 km (0.093 R)
• M38: 68,563,696 km (0.11 R)
• M39: 70,026,614 km (0.067 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 14,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit