🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.4

Radius: 12.1

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.65 AU - 0.77 AU

Year: 413 Days

Day: 5.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 53,000,594 km

• M1: 150,495 km (0.114 R)
• M2: 614,698 km (0.093 R)
• M3: 1,145,471 km (0.047 R)
• M4: 1,624,782 km (0.092 R)
• M5: 2,493,348 km (0.077 R)
• M6: 2,946,629 km (0.105 R)
• M7: 5,324,936 km (0.113 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.7

Radius: 3.2

Gravity: 74.09 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.51 AU - 6.91 AU

Year: 10682 Days

Day: 23 Hours

Environment

Temp: -233 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,000,594 km

• M1: 46,675 km (0.111 R)
• M2: 164,408 km (0.101 R)
• M3: 336,745 km (0.096 R)
• M4: 499,058 km (0.088 R)
• M5: 637,586 km (0.078 R)
• M6: 1,369,269 km (0.056 R)
• M7: 1,582,446 km (0.104 R)
• M8: 2,240,976 km (0.063 R)
• M9: 2,620,506 km (0.117 R)
• M10: 2,994,949 km (0.104 R)
• M11: 3,849,004 km (0.069 R)
• M12: 5,014,670 km (0.095 R)
• M13: 5,313,866 km (0.079 R)
• M14: 5,589,575 km (0.105 R)
• M15: 11,002,774 km (0.116 R)
• M16: 12,381,318 km (0.087 R)
• M17: 12,743,046 km (0.065 R)
• M18: 19,691,867 km (0.096 R)
• M19: 19,855,228 km (0.074 R)
• M20: 20,184,493 km (0.112 R)
• M21: 25,668,152 km (0.061 R)
• M22: 27,255,086 km (0.094 R)
• M23: 29,756,064 km (0.088 R)
• M24: 30,187,354 km (0.064 R)
• M25: 35,088,779 km (0.089 R)
• M26: 36,915,967 km (0.051 R)
• M27: 39,579,258 km (0.084 R)
• M28: 39,839,409 km (0.063 R)
• M29: 46,285,432 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.3

Radius: 3.6

Gravity: 59.13 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.94 AU - 7.72 AU

Year: 10993 Days

Day: 15.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 53,000,594 km

• M1: 44,730 km (0.112 R)
• M2: 202,855 km (0.075 R)
• M3: 363,972 km (0.056 R)
• M4: 706,102 km (0.033 R)
• M5: 1,336,358 km (0.045 R)
• M6: 1,699,881 km (0.098 R)
• M7: 1,930,561 km (0.11 R)
• M8: 2,053,530 km (0.067 R)
• M9: 2,257,432 km (0.119 R)
• M10: 4,494,518 km (0.057 R)
• M11: 5,165,764 km (0.099 R)
• M12: 5,438,182 km (0.101 R)
• M13: 6,744,022 km (0.105 R)
• M14: 10,920,794 km (0.037 R)
• M15: 13,035,659 km (0.12 R)
• M16: 14,722,375 km (0.111 R)
• M17: 14,994,195 km (0.052 R)
• M18: 15,547,856 km (0.101 R)
• M19: 16,043,324 km (0.09 R)
• M20: 17,065,826 km (0.092 R)
• M21: 17,365,770 km (0.112 R)
• M22: 17,593,009 km (0.113 R)
• M23: 20,730,226 km (0.113 R)
• M24: 24,032,898 km (0.094 R)
• M25: 24,599,575 km (0.072 R)
• M26: 24,982,246 km (0.086 R)
• M27: 25,271,867 km (0.115 R)
• M28: 30,105,823 km (0.1 R)
• M29: 31,319,960 km (0.097 R)
• M30: 34,916,293 km (0.065 R)
• M31: 40,479,239 km (0.064 R)
• M32: 41,012,555 km (0.076 R)
• M33: 42,092,951 km (0.103 R)
• M34: 43,330,874 km (0.095 R)
• M35: 46,750,382 km (0.117 R)
• M36: 48,077,764 km (0.099 R)
• M37: 50,499,155 km (0.118 R)
• M38: 52,525,458 km (0.1 R)
• M39: 52,683,433 km (0.107 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: 390 - 20,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit