🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.81 AU - 5.75 AU

Year: 3743 Days

Day: 12 Hours

Environment

Temp: -135 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,985,876 km

• M1: 41,439 km (0.064 R)

Planet 2 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.5

Radius: 5.7

Gravity: 23.87 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.39 AU - 17.51 AU

Year: 19673 Days

Day: 19.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,985,876 km

• M1: 71,807 km (0.064 R)
• M2: 259,403 km (0.115 R)
• M3: 625,618 km (0.106 R)
• M4: 2,082,702 km (0.117 R)
• M5: 2,294,233 km (0.114 R)
• M6: 2,590,886 km (0.09 R)
• M7: 3,070,197 km (0.111 R)
• M8: 3,881,616 km (0.057 R)
• M9: 5,276,616 km (0.099 R)
• M10: 5,471,841 km (0.06 R)
• M11: 7,023,171 km (0.114 R)
• M12: 7,501,286 km (0.116 R)
• M13: 8,416,526 km (0.108 R)
• M14: 8,683,408 km (0.104 R)
• M15: 12,138,371 km (0.078 R)
• M16: 12,826,372 km (0.098 R)
• M17: 18,567,340 km (0.088 R)
• M18: 18,747,456 km (0.089 R)
• M19: 20,904,058 km (0.058 R)
• M20: 23,012,640 km (0.113 R)
• M21: 26,491,838 km (0.049 R)
• M22: 28,118,565 km (0.087 R)
• M23: 29,320,435 km (0.089 R)
• M24: 33,396,229 km (0.096 R)
• M25: 34,065,380 km (0.104 R)
• M26: 37,978,860 km (0.084 R)
• M27: 42,963,312 km (0.108 R)
• M28: 43,437,088 km (0.078 R)
• M29: 47,352,364 km (0.08 R)
• M30: 49,568,357 km (0.052 R)
• M31: 53,656,567 km (0.06 R)
• M32: 57,772,005 km (0.104 R)
• M33: 67,047,073 km (0.105 R)
• M34: 68,540,060 km (0.094 R)
• M35: 69,837,372 km (0.092 R)
• M36: 71,371,349 km (0.118 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641

Radius: 6.2

Gravity: 16.68 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.61 AU - 17.83 AU

Year: 20227 Days

Day: 17.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,985,876 km

• M1: 77,342 km (0.1 R)
• M2: 471,682 km (0.034 R)
• M3: 676,332 km (0.112 R)
• M4: 2,223,473 km (0.093 R)
• M5: 2,793,591 km (0.026 R)
• M6: 3,261,383 km (0.096 R)
• M7: 3,810,258 km (0.111 R)
• M8: 4,285,680 km (0.038 R)
• M9: 5,016,465 km (0.037 R)
• M10: 5,508,942 km (0.113 R)
• M11: 7,608,847 km (0.114 R)
• M12: 12,203,297 km (0.113 R)
• M13: 14,541,960 km (0.115 R)
• M14: 15,305,807 km (0.068 R)
• M15: 15,856,327 km (0.052 R)
• M16: 16,419,713 km (0.091 R)
• M17: 17,332,110 km (0.098 R)
• M18: 21,515,315 km (0.04 R)
• M19: 22,205,710 km (0.117 R)
• M20: 23,012,790 km (0.055 R)
• M21: 25,115,837 km (0.102 R)
• M22: 28,860,122 km (0.109 R)
• M23: 32,960,300 km (0.105 R)
• M24: 39,008,542 km (0.1 R)
• M25: 40,182,287 km (0.032 R)
• M26: 40,927,733 km (0.068 R)
• M27: 44,001,820 km (0.087 R)
• M28: 46,242,946 km (0.106 R)
• M29: 47,391,708 km (0.084 R)
• M30: 48,727,467 km (0.114 R)
• M31: 50,605,070 km (0.094 R)
• M32: 58,028,116 km (0.109 R)
• M33: 60,525,055 km (0.026 R)
• M34: 69,720,836 km (0.069 R)
• M35: 72,760,964 km (0.092 R)
• M36: 73,423,832 km (0.114 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 14,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit