🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.03 AU - 1.05 AU

Year: 402 Days

Day: 35.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.38 AU - 1.86 AU

Year: 781 Days

Day: 25.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,043,957 km

• M1: 96,191 km (0.106 R)
• M2: 196,572 km (0.12 R)

Asteroid Belt

Center: 6.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.4

Radius: 14.4

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 9.78 AU - 13.02 AU

Year: 14578 Days

Day: 11.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,043,957 km

• M1: 181,462 km (0.089 R)
• M2: 651,798 km (0.102 R)
• M3: 1,282,054 km (0.099 R)
• M4: 2,496,340 km (0.028 R)
• M5: 5,132,553 km (0.117 R)
• M6: 5,661,831 km (0.06 R)
• M7: 6,625,390 km (0.104 R)
• M8: 8,272,762 km (0.11 R)
• M9: 9,171,247 km (0.081 R)
• M10: 11,753,157 km (0.095 R)
• M11: 14,097,056 km (0.039 R)
• M12: 14,787,002 km (0.118 R)
• M13: 25,674,884 km (0.065 R)
• M14: 26,272,378 km (0.088 R)
• M15: 29,400,470 km (0.066 R)
• M16: 33,980,857 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.9

Radius: 6.9

Gravity: 16.72 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 15.8 AU - 16.24 AU

Year: 24285 Days

Day: 23.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,043,957 km

• M1: 107,561 km (0.112 R)
• M2: 813,513 km (0.072 R)
• M3: 1,817,165 km (0.03 R)
• M4: 2,821,865 km (0.066 R)
• M5: 3,567,012 km (0.099 R)
• M6: 4,400,721 km (0.093 R)
• M7: 4,693,184 km (0.059 R)
• M8: 4,920,872 km (0.102 R)
• M9: 5,907,171 km (0.108 R)
• M10: 6,218,185 km (0.105 R)
• M11: 7,781,333 km (0.093 R)
• M12: 8,541,290 km (0.065 R)
• M13: 10,271,390 km (0.103 R)
• M14: 11,252,153 km (0.111 R)
• M15: 11,939,855 km (0.108 R)
• M16: 14,014,329 km (0.072 R)
• M17: 14,329,082 km (0.067 R)
• M18: 18,017,119 km (0.093 R)
• M19: 19,439,495 km (0.06 R)
• M20: 22,506,252 km (0.085 R)
• M21: 24,041,874 km (0.073 R)
• M22: 26,117,245 km (0.104 R)
• M23: 33,613,146 km (0.095 R)
• M24: 35,180,034 km (0.048 R)
• M25: 36,349,739 km (0.073 R)
• M26: 42,754,024 km (0.078 R)
• M27: 43,583,096 km (0.106 R)
• M28: 46,831,165 km (0.055 R)
• M29: 54,383,015 km (0.06 R)
• M30: 55,552,122 km (0.093 R)
• M31: 56,142,884 km (0.066 R)
• M32: 62,494,810 km (0.102 R)
• M33: 65,295,282 km (0.096 R)
• M34: 65,514,144 km (0.039 R)
• M35: 66,615,633 km (0.088 R)
• M36: 70,452,968 km (0.073 R)
• M37: 74,196,804 km (0.088 R)
• M38: 75,875,591 km (0.086 R)
• M39: 91,043,918 km (0.109 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: 306 - 16,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit