🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.5

Radius: 15

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.54 AU - 0.74 AU

Year: 341 Days

Day: 10.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 62,354,930 km

• M1: 186,698 km (0.063 R)
• M2: 790,924 km (0.076 R)
• M3: 1,276,219 km (0.081 R)
• M4: 2,052,483 km (0.103 R)
• M5: 2,650,725 km (0.101 R)
• M6: 3,727,381 km (0.07 R)
• M7: 4,892,299 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.6

Radius: 12.2

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.01 AU - 1.27 AU

Year: 812 Days

Day: 13.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,354,930 km

• M1: 151,692 km (0.056 R)
• M2: 537,056 km (0.111 R)
• M3: 1,124,378 km (0.089 R)
• M4: 2,460,735 km (0.085 R)
• M5: 3,447,932 km (0.078 R)
• M6: 5,118,042 km (0.109 R)
• M7: 5,714,938 km (0.038 R)
• M8: 7,093,033 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.7

Radius: 14.6

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.27 AU - 2.03 AU

Year: 1413 Days

Day: 13.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 62,354,930 km

• M1: 181,612 km (0.07 R)
• M2: 963,709 km (0.073 R)
• M3: 1,462,170 km (0.099 R)
• M4: 2,197,892 km (0.11 R)
• M5: 2,682,739 km (0.109 R)
• M6: 4,435,726 km (0.052 R)
• M7: 5,450,000 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.1

Radius: 11.1

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.31 AU - 2.67 AU

Year: 2620 Days

Day: 12.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,354,930 km

• M1: 138,079 km (0.098 R)
• M2: 625,469 km (0.12 R)
• M3: 1,072,018 km (0.115 R)
• M4: 1,502,411 km (0.07 R)
• M5: 2,022,414 km (0.032 R)
• M6: 2,691,415 km (0.055 R)
• M7: 3,104,156 km (0.057 R)
• M8: 3,655,574 km (0.045 R)
• M9: 5,657,941 km (0.038 R)
• M10: 6,061,107 km (0.116 R)
• M11: 8,372,843 km (0.08 R)
• M12: 9,222,858 km (0.107 R)
• M13: 9,668,959 km (0.077 R)
• M14: 10,685,028 km (0.077 R)
• M15: 13,630,760 km (0.071 R)
• M16: 14,259,370 km (0.116 R)
• M17: 15,418,903 km (0.088 R)
• M18: 17,024,238 km (0.077 R)
• M19: 20,190,177 km (0.095 R)
• M20: 21,198,916 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.2

Radius: 5.7

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.21 AU - 11.41 AU

Year: 20490 Days

Day: 21 Hours

Environment

Temp: -236 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,354,930 km

• M1: 71,059 km (0.032 R)
• M2: 681,269 km (0.076 R)
• M3: 1,044,044 km (0.111 R)
• M4: 1,338,153 km (0.106 R)
• M5: 1,926,372 km (0.09 R)
• M6: 2,268,801 km (0.069 R)
• M7: 3,570,153 km (0.098 R)
• M8: 3,851,397 km (0.091 R)
• M9: 4,652,494 km (0.096 R)
• M10: 5,022,898 km (0.059 R)
• M11: 5,449,102 km (0.11 R)
• M12: 5,633,706 km (0.085 R)
• M13: 5,822,499 km (0.103 R)
• M14: 8,092,347 km (0.1 R)
• M15: 8,332,901 km (0.091 R)
• M16: 8,778,104 km (0.097 R)
• M17: 11,484,479 km (0.111 R)
• M18: 12,733,023 km (0.065 R)
• M19: 12,993,323 km (0.057 R)
• M20: 16,018,641 km (0.071 R)
• M21: 16,474,914 km (0.117 R)
• M22: 18,470,101 km (0.111 R)
• M23: 22,081,693 km (0.085 R)
• M24: 28,284,619 km (0.117 R)
• M25: 29,855,845 km (0.077 R)
• M26: 30,315,261 km (0.086 R)
• M27: 30,662,926 km (0.09 R)
• M28: 40,522,024 km (0.085 R)
• M29: 43,536,720 km (0.098 R)
• M30: 50,493,470 km (0.106 R)
• M31: 51,638,043 km (0.102 R)
• M32: 52,632,869 km (0.112 R)
• M33: 55,003,846 km (0.113 R)
• M34: 55,521,006 km (0.089 R)
• M35: 57,621,958 km (0.084 R)
• M36: 61,425,335 km (0.088 R)
• M37: 62,168,238 km (0.067 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 17,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit