🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.95 AU - 2.55 AU

Year: 1265 Days

Day: 30.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.75 AU - 3.29 AU

Year: 1967 Days

Day: 15.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,965,546 km

• M1: 89,908 km (0.079 R)
• M2: 183,706 km (0.12 R)

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.3

Radius: 8.9

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.52 AU - 5.1 AU

Year: 3953 Days

Day: 7.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,965,546 km

• M1: 110,702 km (0.108 R)
• M2: 470,186 km (0.114 R)
• M3: 769,232 km (0.12 R)
• M4: 1,063,491 km (0.118 R)
• M5: 1,489,546 km (0.106 R)
• M6: 1,931,159 km (0.111 R)
• M7: 2,379,653 km (0.117 R)
• M8: 3,096,975 km (0.043 R)
• M9: 3,588,255 km (0.056 R)
• M10: 4,315,599 km (0.044 R)
• M11: 4,751,827 km (0.091 R)
• M12: 6,577,370 km (0.098 R)
• M13: 6,959,443 km (0.063 R)
• M14: 7,873,785 km (0.087 R)
• M15: 8,415,179 km (0.093 R)
• M16: 8,789,772 km (0.085 R)
• M17: 13,172,691 km (0.104 R)
• M18: 17,047,276 km (0.088 R)
• M19: 20,191,823 km (0.108 R)
• M20: 20,728,431 km (0.088 R)
• M21: 23,188,867 km (0.119 R)
• M22: 25,215,319 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.6

Radius: 3

Gravity: 100.62 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.44 AU - 19.8 AU

Year: 24254 Days

Day: 16.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 94,965,546 km

• M1: 39,045 km (0.113 R)
• M2: 138,079 km (0.079 R)
• M3: 370,704 km (0.105 R)
• M4: 537,356 km (0.089 R)
• M5: 1,089,970 km (0.117 R)
• M6: 1,611,319 km (0.098 R)
• M7: 1,823,897 km (0.068 R)
• M8: 3,801,431 km (0.032 R)
• M9: 4,577,994 km (0.081 R)
• M10: 4,729,686 km (0.091 R)
• M11: 4,963,657 km (0.05 R)
• M12: 5,454,488 km (0.105 R)
• M13: 8,123,613 km (0.105 R)
• M14: 8,402,464 km (0.048 R)
• M15: 8,572,856 km (0.113 R)
• M16: 9,277,312 km (0.072 R)
• M17: 9,705,461 km (0.097 R)
• M18: 9,830,226 km (0.099 R)
• M19: 17,249,831 km (0.088 R)
• M20: 17,524,942 km (0.088 R)
• M21: 19,932,869 km (0.096 R)
• M22: 21,584,280 km (0.085 R)
• M23: 27,828,046 km (0.1 R)
• M24: 28,206,379 km (0.077 R)
• M25: 32,042,667 km (0.077 R)
• M26: 32,877,573 km (0.114 R)
• M27: 37,730,079 km (0.091 R)
• M28: 39,131,661 km (0.091 R)
• M29: 39,289,487 km (0.116 R)
• M30: 44,396,160 km (0.089 R)
• M31: 45,085,657 km (0.119 R)
• M32: 51,805,294 km (0.044 R)
• M33: 52,186,469 km (0.063 R)
• M34: 55,501,708 km (0.072 R)
• M35: 66,060,475 km (0.112 R)
• M36: 72,045,138 km (0.099 R)
• M37: 72,519,961 km (0.093 R)
• M38: 75,412,436 km (0.088 R)
• M39: 75,656,879 km (0.087 R)
• M40: 88,293,411 km (0.09 R)
• M41: 88,837,050 km (0.041 R)
• M42: 94,681,091 km (0.029 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 12,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit