🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.62 AU - 0.96 AU

Year: 254 Days

Day: 13.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.06 AU - 1.36 AU

Year: 481 Days

Day: 40.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.8

Radius: 13.2

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.04 AU - 6.4 AU

Year: 4313 Days

Day: 13.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,914,322 km

• M1: 164,258 km (0.046 R)
• M2: 933,192 km (0.064 R)
• M3: 1,364,183 km (0.046 R)
• M4: 1,918,144 km (0.116 R)
• M5: 3,148,437 km (0.082 R)
• M6: 4,084,770 km (0.103 R)
• M7: 4,518,304 km (0.089 R)
• M8: 6,766,461 km (0.06 R)
• M9: 7,237,844 km (0.094 R)
• M10: 9,184,711 km (0.057 R)
• M11: 10,192,402 km (0.08 R)
• M12: 13,240,010 km (0.095 R)
• M13: 13,872,659 km (0.107 R)
• M14: 15,484,876 km (0.099 R)
• M15: 16,127,997 km (0.082 R)
• M16: 19,145,386 km (0.049 R)
• M17: 19,955,010 km (0.117 R)
• M18: 21,642,324 km (0.08 R)
• M19: 23,195,299 km (0.116 R)
• M20: 23,960,493 km (0.114 R)
• M21: 25,380,027 km (0.104 R)
• M22: 27,274,534 km (0.115 R)
• M23: 28,213,261 km (0.11 R)

Asteroid Belt

Center: 9.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.4

Radius: 3.4

Gravity: 57.99 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.89 AU - 15.13 AU

Year: 18965 Days

Day: 18.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 72,914,322 km

• M1: 42,336 km (0.074 R)
• M2: 156,031 km (0.041 R)
• M3: 481,556 km (0.056 R)
• M4: 660,923 km (0.103 R)
• M5: 1,323,044 km (0.111 R)
• M6: 2,637,410 km (0.116 R)
• M7: 3,008,712 km (0.118 R)
• M8: 4,072,503 km (0.109 R)
• M9: 5,250,736 km (0.063 R)
• M10: 5,795,721 km (0.088 R)
• M11: 6,040,612 km (0.11 R)
• M12: 7,322,068 km (0.077 R)
• M13: 8,720,957 km (0.101 R)
• M14: 8,934,434 km (0.104 R)
• M15: 9,151,351 km (0.057 R)
• M16: 9,371,708 km (0.033 R)
• M17: 13,751,934 km (0.087 R)
• M18: 14,187,114 km (0.074 R)
• M19: 14,932,710 km (0.067 R)
• M20: 15,940,551 km (0.075 R)
• M21: 17,158,876 km (0.086 R)
• M22: 18,177,039 km (0.102 R)
• M23: 22,553,674 km (0.034 R)
• M24: 23,670,572 km (0.104 R)
• M25: 25,576,898 km (0.112 R)
• M26: 30,908,266 km (0.036 R)
• M27: 33,832,007 km (0.067 R)
• M28: 36,244,572 km (0.116 R)
• M29: 36,381,903 km (0.119 R)
• M30: 38,913,099 km (0.079 R)
• M31: 39,201,374 km (0.099 R)
• M32: 42,619,685 km (0.118 R)
• M33: 45,909,642 km (0.052 R)
• M34: 48,194,450 km (0.083 R)
• M35: 48,360,504 km (0.104 R)
• M36: 52,636,460 km (0.067 R)
• M37: 55,683,918 km (0.099 R)
• M38: 55,866,726 km (0.066 R)
• M39: 58,468,533 km (0.046 R)
• M40: 61,539,627 km (0.09 R)
• M41: 66,140,061 km (0.099 R)
• M42: 67,792,519 km (0.077 R)
• M43: 71,610,406 km (0.115 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 10,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit