🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.6

Radius: 10.1

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.95 AU - 2.19 AU

Year: 1986 Days

Day: 5.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,542,137 km

• M1: 125,662 km (0.082 R)
• M2: 496,665 km (0.111 R)
• M3: 839,693 km (0.12 R)
• M4: 1,217,278 km (0.046 R)
• M5: 1,741,170 km (0.103 R)
• M6: 2,339,561 km (0.08 R)
• M7: 3,057,780 km (0.111 R)
• M8: 3,733,065 km (0.085 R)
• M9: 4,379,627 km (0.091 R)
• M10: 4,812,115 km (0.096 R)
• M11: 6,586,196 km (0.069 R)
• M12: 7,004,621 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363

Radius: 14.4

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.55 AU - 4.17 AU

Year: 4107 Days

Day: 7.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,542,137 km

• M1: 179,368 km (0.102 R)
• M2: 708,196 km (0.103 R)
• M3: 1,170,603 km (0.096 R)
• M4: 2,194,302 km (0.098 R)
• M5: 2,916,261 km (0.104 R)
• M6: 4,544,035 km (0.079 R)
• M7: 5,003,151 km (0.103 R)
• M8: 5,518,665 km (0.082 R)
• M9: 6,178,841 km (0.076 R)
• M10: 6,744,470 km (0.105 R)
• M11: 8,826,274 km (0.095 R)
• M12: 9,919,685 km (0.115 R)
• M13: 11,557,632 km (0.088 R)
• M14: 15,621,010 km (0.056 R)
• M15: 16,089,401 km (0.079 R)
• M16: 17,440,120 km (0.119 R)
• M17: 19,337,170 km (0.102 R)
• M18: 20,121,063 km (0.064 R)
• M19: 21,241,402 km (0.104 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.8

Radius: 4.4

Gravity: 42.19 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.06 AU - 8.88 AU

Year: 13615 Days

Day: 17 Hours

Environment

Temp: -226 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,542,137 km

• M1: 55,052 km (0.093 R)
• M2: 248,931 km (0.111 R)
• M3: 482,603 km (0.089 R)
• M4: 803,939 km (0.052 R)
• M5: 1,228,797 km (0.052 R)
• M6: 2,098,858 km (0.066 R)
• M7: 2,256,085 km (0.093 R)
• M8: 3,899,418 km (0.094 R)
• M9: 4,168,245 km (0.081 R)
• M10: 4,742,851 km (0.09 R)
• M11: 5,739,322 km (0.086 R)
• M12: 7,083,908 km (0.114 R)
• M13: 7,667,040 km (0.109 R)
• M14: 8,775,860 km (0.081 R)
• M15: 8,979,014 km (0.069 R)
• M16: 10,604,544 km (0.078 R)
• M17: 12,226,484 km (0.104 R)
• M18: 16,950,636 km (0.118 R)
• M19: 21,728,492 km (0.05 R)
• M20: 23,533,690 km (0.104 R)
• M21: 25,129,450 km (0.064 R)
• M22: 25,746,093 km (0.071 R)
• M23: 30,001,703 km (0.113 R)
• M24: 34,199,719 km (0.117 R)
• M25: 35,211,449 km (0.052 R)
• M26: 37,427,143 km (0.08 R)
• M27: 37,961,656 km (0.113 R)
• M28: 38,365,870 km (0.101 R)
• M29: 41,846,564 km (0.034 R)
• M30: 44,032,936 km (0.08 R)
• M31: 47,844,092 km (0.114 R)
• M32: 60,585,193 km (0.102 R)
• M33: 61,506,865 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.8

Radius: 5.5

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.26 AU - 9.24 AU

Year: 17260 Days

Day: 23.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,542,137 km

• M1: 68,366 km (0.04 R)
• M2: 282,441 km (0.066 R)
• M3: 501,153 km (0.099 R)
• M4: 714,330 km (0.034 R)
• M5: 893,099 km (0.045 R)
• M6: 1,066,932 km (0.103 R)
• M7: 1,289,982 km (0.087 R)
• M8: 1,484,609 km (0.116 R)
• M9: 1,951,654 km (0.05 R)
• M10: 2,229,158 km (0.072 R)
• M11: 2,553,785 km (0.045 R)
• M12: 2,932,717 km (0.104 R)
• M13: 3,348,300 km (0.079 R)
• M14: 4,326,520 km (0.075 R)
• M15: 4,864,773 km (0.079 R)
• M16: 5,997,528 km (0.073 R)
• M17: 7,827,709 km (0.115 R)
• M18: 8,149,643 km (0.095 R)
• M19: 10,215,889 km (0.055 R)
• M20: 11,457,103 km (0.116 R)
• M21: 11,752,708 km (0.056 R)
• M22: 13,765,996 km (0.067 R)
• M23: 14,715,045 km (0.109 R)
• M24: 15,706,879 km (0.102 R)
• M25: 19,781,925 km (0.108 R)
• M26: 23,547,453 km (0.103 R)
• M27: 24,705,191 km (0.103 R)
• M28: 31,990,009 km (0.03 R)
• M29: 33,169,289 km (0.102 R)
• M30: 38,703,512 km (0.118 R)
• M31: 40,722,336 km (0.112 R)
• M32: 51,076,603 km (0.081 R)
• M33: 52,848,290 km (0.088 R)
• M34: 55,329,670 km (0.12 R)
• M35: 56,343,644 km (0.069 R)
• M36: 57,542,073 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 16,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit