🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.49 AU - 0.53 AU

Year: 158 Days

Day: 13.9 Hours

Environment

Temp: 122 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.51 AU - 0.69 AU

Year: 201 Days

Day: 33 Hours

Environment

Temp: 29 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.98 AU - 3 AU

Year: 1703 Days

Day: 36.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.1

Radius: 13.6

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.3 AU - 3.78 AU

Year: 2887 Days

Day: 6.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,139,441 km

• M1: 169,494 km (0.11 R)
• M2: 834,158 km (0.086 R)
• M3: 1,260,512 km (0.068 R)
• M4: 1,729,202 km (0.085 R)
• M5: 2,303,807 km (0.108 R)
• M6: 2,834,132 km (0.08 R)
• M7: 3,575,240 km (0.04 R)
• M8: 4,072,503 km (0.058 R)
• M9: 4,794,313 km (0.043 R)
• M10: 5,600,196 km (0.103 R)
• M11: 7,373,529 km (0.058 R)
• M12: 9,496,174 km (0.066 R)
• M13: 9,985,209 km (0.066 R)
• M14: 10,802,761 km (0.119 R)
• M15: 11,444,985 km (0.111 R)
• M16: 12,074,643 km (0.053 R)
• M17: 12,649,398 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.5

Radius: 3.7

Gravity: 66.8 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 10.11 AU - 12.35 AU

Year: 16313 Days

Day: 15.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 73,139,441 km

• M1: 48,171 km (0.091 R)
• M2: 217,964 km (0.081 R)
• M3: 431,141 km (0.103 R)
• M4: 1,330,673 km (0.078 R)
• M5: 1,549,535 km (0.069 R)
• M6: 2,330,585 km (0.105 R)
• M7: 2,463,727 km (0.058 R)
• M8: 2,769,505 km (0.096 R)
• M9: 2,918,804 km (0.092 R)
• M10: 3,484,733 km (0.051 R)
• M11: 4,120,524 km (0.107 R)
• M12: 4,482,700 km (0.08 R)
• M13: 4,654,139 km (0.101 R)
• M14: 6,021,165 km (0.088 R)
• M15: 6,187,817 km (0.12 R)
• M16: 6,840,811 km (0.056 R)
• M17: 7,114,276 km (0.084 R)
• M18: 10,146,625 km (0.105 R)
• M19: 12,541,687 km (0.071 R)
• M20: 13,020,400 km (0.091 R)
• M21: 13,369,861 km (0.038 R)
• M22: 14,754,539 km (0.047 R)
• M23: 15,676,810 km (0.091 R)
• M24: 16,312,601 km (0.082 R)
• M25: 17,048,173 km (0.099 R)
• M26: 18,235,980 km (0.06 R)
• M27: 20,774,806 km (0.072 R)
• M28: 22,425,918 km (0.119 R)
• M29: 25,767,336 km (0.114 R)
• M30: 26,207,004 km (0.057 R)
• M31: 39,324,044 km (0.119 R)
• M32: 42,294,759 km (0.063 R)
• M33: 46,375,490 km (0.063 R)
• M34: 47,847,084 km (0.102 R)
• M35: 51,055,360 km (0.108 R)
• M36: 51,401,080 km (0.069 R)
• M37: 57,708,575 km (0.067 R)
• M38: 60,950,212 km (0.065 R)
• M39: 62,516,801 km (0.112 R)
• M40: 67,793,417 km (0.062 R)
• M41: 72,701,723 km (0.032 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 16,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit