🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.6

Radius: 9.6

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.66 AU - 0.96 AU

Year: 478 Days

Day: 10.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 74,610,631 km

• M1: 119,678 km (0.113 R)
• M2: 423,811 km (0.071 R)
• M3: 726,447 km (0.113 R)
• M4: 1,654,253 km (0.103 R)
• M5: 2,998,540 km (0.103 R)
• M6: 3,517,046 km (0.119 R)
• M7: 5,307,882 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.8

Radius: 14

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.71 AU - 0.93 AU

Year: 487 Days

Day: 9.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,610,631 km

• M1: 174,132 km (0.084 R)
• M2: 634,744 km (0.083 R)
• M3: 1,087,277 km (0.077 R)
• M4: 1,568,833 km (0.088 R)
• M5: 2,039,917 km (0.108 R)
• M6: 2,512,945 km (0.102 R)
• M7: 3,049,403 km (0.08 R)
• M8: 3,637,921 km (0.114 R)
• M9: 4,493,770 km (0.049 R)
• M10: 4,985,050 km (0.12 R)
• M11: 5,512,382 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.3

Radius: 8.1

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.99 AU - 1.19 AU

Year: 747 Days

Day: 5.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,610,631 km

• M1: 100,679 km (0.105 R)
• M2: 434,283 km (0.047 R)
• M3: 703,260 km (0.077 R)
• M4: 1,229,844 km (0.108 R)
• M5: 1,650,513 km (0.114 R)
• M6: 1,960,181 km (0.093 R)
• M7: 2,470,459 km (0.05 R)
• M8: 3,681,454 km (0.118 R)
• M9: 4,026,277 km (0.111 R)
• M10: 4,458,465 km (0.036 R)
• M11: 4,746,292 km (0.059 R)
• M12: 5,923,028 km (0.077 R)
• M13: 6,208,910 km (0.082 R)
• M14: 6,568,543 km (0.102 R)
• M15: 7,804,072 km (0.053 R)
• M16: 8,476,814 km (0.103 R)
• M17: 8,919,773 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.9

Radius: 11

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.53 AU - 2.27 AU

Year: 1718 Days

Day: 6.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,610,631 km

• M1: 136,882 km (0.094 R)
• M2: 500,554 km (0.064 R)
• M3: 958,773 km (0.087 R)
• M4: 1,351,467 km (0.078 R)
• M5: 2,258,030 km (0.053 R)
• M6: 2,722,532 km (0.111 R)
• M7: 3,077,378 km (0.114 R)
• M8: 3,530,659 km (0.03 R)
• M9: 4,471,630 km (0.111 R)
• M10: 5,033,669 km (0.076 R)
• M11: 6,979,788 km (0.117 R)
• M12: 9,251,282 km (0.118 R)
• M13: 10,518,974 km (0.084 R)
• M14: 12,938,720 km (0.108 R)
• M15: 13,736,076 km (0.1 R)

Asteroid Belt

Center: 2.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.3

Radius: 8.5

Gravity: 13.54 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.57 AU - 3.51 AU

Year: 3477 Days

Day: 9.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,610,631 km

• M1: 107,262 km (0.104 R)
• M2: 623,225 km (0.058 R)
• M3: 936,632 km (0.032 R)
• M4: 1,216,530 km (0.06 R)
• M5: 1,518,867 km (0.088 R)
• M6: 1,858,754 km (0.089 R)
• M7: 2,659,850 km (0.1 R)
• M8: 3,027,562 km (0.118 R)
• M9: 3,349,796 km (0.108 R)
• M10: 4,176,773 km (0.066 R)
• M11: 4,724,750 km (0.065 R)
• M12: 5,212,887 km (0.066 R)
• M13: 5,848,230 km (0.102 R)
• M14: 7,042,469 km (0.05 R)
• M15: 7,508,467 km (0.08 R)
• M16: 9,303,043 km (0.096 R)
• M17: 10,321,056 km (0.079 R)
• M18: 13,413,693 km (0.076 R)
• M19: 14,657,300 km (0.114 R)
• M20: 17,372,202 km (0.112 R)
• M21: 20,875,336 km (0.086 R)
• M22: 22,328,679 km (0.106 R)
• M23: 24,975,215 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.5

Radius: 3.5

Gravity: 79.8 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.47 AU - 10.53 AU

Year: 16257 Days

Day: 23.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 74,610,631 km

• M1: 43,533 km (0.109 R)
• M2: 185,651 km (0.076 R)
• M3: 443,109 km (0.119 R)
• M4: 962,662 km (0.085 R)
• M5: 1,167,163 km (0.101 R)
• M6: 1,957,787 km (0.108 R)
• M7: 2,097,362 km (0.115 R)
• M8: 3,610,245 km (0.087 R)
• M9: 3,790,062 km (0.099 R)
• M10: 3,913,181 km (0.111 R)
• M11: 4,265,783 km (0.094 R)
• M12: 6,883,896 km (0.118 R)
• M13: 7,301,573 km (0.113 R)
• M14: 9,253,077 km (0.109 R)
• M15: 11,271,003 km (0.055 R)
• M16: 12,929,445 km (0.078 R)
• M17: 14,219,427 km (0.095 R)
• M18: 14,367,828 km (0.037 R)
• M19: 16,392,785 km (0.059 R)
• M20: 17,135,838 km (0.104 R)
• M21: 17,643,573 km (0.06 R)
• M22: 20,521,537 km (0.096 R)
• M23: 24,539,436 km (0.068 R)
• M24: 24,753,062 km (0.102 R)
• M25: 26,731,943 km (0.056 R)
• M26: 28,577,232 km (0.045 R)
• M27: 32,647,641 km (0.12 R)
• M28: 34,753,381 km (0.117 R)
• M29: 35,158,043 km (0.119 R)
• M30: 36,114,422 km (0.089 R)
• M31: 36,252,351 km (0.097 R)
• M32: 38,508,885 km (0.102 R)
• M33: 41,157,516 km (0.064 R)
• M34: 43,924,777 km (0.031 R)
• M35: 47,638,096 km (0.116 R)
• M36: 50,169,142 km (0.082 R)
• M37: 54,584,373 km (0.067 R)
• M38: 56,606,488 km (0.061 R)
• M39: 61,583,310 km (0.093 R)
• M40: 67,678,825 km (0.091 R)
• M41: 68,944,273 km (0.044 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: 217 - 19,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit