🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.2

Radius: 9.8

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.06 AU - 9.26 AU

Year: 7451 Days

Day: 6.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,404,864 km

• M1: 121,922 km (0.116 R)
• M2: 710,440 km (0.116 R)
• M3: 2,158,398 km (0.088 R)
• M4: 2,785,961 km (0.112 R)
• M5: 4,402,815 km (0.118 R)
• M6: 5,192,692 km (0.114 R)
• M7: 5,937,539 km (0.112 R)
• M8: 9,881,538 km (0.112 R)
• M9: 11,547,011 km (0.108 R)
• M10: 16,280,287 km (0.106 R)
• M11: 16,685,249 km (0.079 R)
• M12: 17,305,482 km (0.106 R)
• M13: 19,333,730 km (0.114 R)
• M14: 23,171,065 km (0.037 R)
• M15: 26,177,683 km (0.116 R)
• M16: 30,239,115 km (0.119 R)
• M17: 31,057,565 km (0.112 R)
• M18: 33,710,983 km (0.097 R)
• M19: 37,322,874 km (0.092 R)
• M20: 39,343,043 km (0.089 R)

Asteroid Belt

Center: 8.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.5

Radius: 8.1

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.56 AU - 10.32 AU

Year: 8618 Days

Day: 14.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,404,864 km

• M1: 105,018 km (0.104 R)
• M2: 419,173 km (0.045 R)
• M3: 1,222,364 km (0.059 R)
• M4: 1,499,868 km (0.079 R)
• M5: 2,317,570 km (0.081 R)
• M6: 2,582,658 km (0.03 R)
• M7: 3,832,697 km (0.088 R)
• M8: 4,274,011 km (0.112 R)
• M9: 5,311,024 km (0.119 R)
• M10: 5,719,276 km (0.076 R)
• M11: 7,298,880 km (0.119 R)
• M12: 7,667,190 km (0.098 R)
• M13: 9,073,410 km (0.093 R)
• M14: 9,857,901 km (0.092 R)
• M15: 11,516,194 km (0.073 R)
• M16: 11,923,848 km (0.105 R)
• M17: 14,159,738 km (0.064 R)
• M18: 16,432,429 km (0.059 R)
• M19: 16,949,439 km (0.07 R)
• M20: 17,774,920 km (0.086 R)
• M21: 18,565,395 km (0.093 R)
• M22: 19,762,328 km (0.087 R)
• M23: 20,020,833 km (0.095 R)
• M24: 23,014,286 km (0.062 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.4

Radius: 4.7

Gravity: 31.25 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 11.15 AU - 15.65 AU

Year: 17240 Days

Day: 16.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,404,864 km

• M1: 61,934 km (0.062 R)
• M2: 310,565 km (0.116 R)
• M3: 716,275 km (0.056 R)
• M4: 1,525,749 km (0.098 R)
• M5: 1,979,030 km (0.097 R)
• M6: 3,967,635 km (0.109 R)
• M7: 4,816,603 km (0.092 R)
• M8: 6,183,329 km (0.043 R)
• M9: 6,691,064 km (0.084 R)
• M10: 6,866,393 km (0.051 R)
• M11: 8,688,345 km (0.072 R)
• M12: 10,929,620 km (0.109 R)
• M13: 15,961,345 km (0.094 R)
• M14: 18,071,872 km (0.044 R)
• M15: 20,453,021 km (0.085 R)
• M16: 22,151,854 km (0.081 R)
• M17: 25,188,242 km (0.105 R)
• M18: 26,150,456 km (0.066 R)
• M19: 44,124,341 km (0.072 R)
• M20: 45,677,615 km (0.079 R)
• M21: 47,912,907 km (0.071 R)
• M22: 51,912,705 km (0.105 R)
• M23: 57,767,816 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.8

Radius: 4.9

Gravity: 25.52 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.46 AU - 15.34 AU

Year: 17240 Days

Day: 18.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,404,864 km

• M1: 61,186 km (0.118 R)
• M2: 375,491 km (0.058 R)
• M3: 575,952 km (0.117 R)
• M4: 1,060,649 km (0.109 R)
• M5: 1,352,365 km (0.094 R)
• M6: 1,517,371 km (0.12 R)
• M7: 1,852,171 km (0.105 R)
• M8: 2,174,255 km (0.12 R)
• M9: 2,691,565 km (0.108 R)
• M10: 3,448,829 km (0.058 R)
• M11: 4,802,690 km (0.07 R)
• M12: 5,372,658 km (0.103 R)
• M13: 6,603,250 km (0.077 R)
• M14: 7,352,287 km (0.103 R)
• M15: 7,536,442 km (0.075 R)
• M16: 8,304,327 km (0.063 R)
• M17: 8,656,032 km (0.064 R)
• M18: 10,449,860 km (0.091 R)
• M19: 14,106,481 km (0.066 R)
• M20: 16,571,106 km (0.053 R)
• M21: 20,646,750 km (0.113 R)
• M22: 23,606,095 km (0.107 R)
• M23: 26,511,435 km (0.105 R)
• M24: 26,945,120 km (0.106 R)
• M25: 27,383,441 km (0.086 R)
• M26: 30,231,336 km (0.111 R)
• M27: 32,399,907 km (0.111 R)
• M28: 32,647,043 km (0.077 R)
• M29: 39,242,962 km (0.082 R)
• M30: 46,831,314 km (0.108 R)
• M31: 51,385,971 km (0.06 R)
• M32: 54,464,695 km (0.088 R)
• M33: 57,845,457 km (0.077 R)
• M34: 60,611,223 km (0.074 R)
• M35: 62,121,862 km (0.118 R)
• M36: 63,463,905 km (0.106 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 11,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit