🌌 Stone's Star System Generator

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.9

Radius: 14

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.68 AU - 9.06 AU

Year: 8980 Days

Day: 7 Hours

Environment

Temp: -172 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 92,530,098 km

• M1: 174,132 km (0.108 R)
• M2: 1,076,955 km (0.04 R)
• M3: 2,357,812 km (0.097 R)
• M4: 3,213,063 km (0.099 R)
• M5: 4,744,048 km (0.094 R)
• M6: 5,832,073 km (0.086 R)
• M7: 7,783,278 km (0.099 R)
• M8: 12,222,894 km (0.101 R)
• M9: 14,487,656 km (0.109 R)

Planet 2 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.5

Radius: 6.6

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.56 AU - 13.8 AU

Year: 16745 Days

Day: 19.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,530,098 km

• M1: 92,900 km (0.108 R)
• M2: 299,345 km (0.117 R)
• M3: 616,642 km (0.098 R)
• M4: 824,434 km (0.11 R)
• M5: 1,046,886 km (0.092 R)
• M6: 1,375,552 km (0.112 R)
• M7: 1,787,695 km (0.119 R)
• M8: 2,495,292 km (0.117 R)
• M9: 5,210,943 km (0.072 R)
• M10: 5,588,677 km (0.11 R)
• M11: 6,632,571 km (0.066 R)
• M12: 8,022,934 km (0.087 R)
• M13: 11,030,449 km (0.077 R)
• M14: 13,155,487 km (0.11 R)
• M15: 14,446,816 km (0.058 R)
• M16: 14,714,895 km (0.054 R)
• M17: 17,354,400 km (0.096 R)
• M18: 22,726,909 km (0.101 R)
• M19: 24,013,600 km (0.111 R)
• M20: 28,688,084 km (0.092 R)
• M21: 37,978,411 km (0.062 R)
• M22: 38,361,232 km (0.092 R)
• M23: 39,918,097 km (0.043 R)
• M24: 40,712,163 km (0.104 R)
• M25: 42,195,127 km (0.095 R)
• M26: 42,468,592 km (0.117 R)
• M27: 45,699,008 km (0.112 R)
• M28: 49,391,981 km (0.118 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.8

Radius: 6.5

Gravity: 16.49 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.69 AU - 19.83 AU

Year: 26593 Days

Day: 21.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,530,098 km

• M1: 80,783 km (0.109 R)
• M2: 380,577 km (0.089 R)
• M3: 1,162,226 km (0.102 R)
• M4: 1,391,111 km (0.099 R)
• M5: 1,705,715 km (0.095 R)
• M6: 2,067,143 km (0.116 R)
• M7: 3,650,786 km (0.057 R)
• M8: 4,216,865 km (0.104 R)
• M9: 4,613,449 km (0.112 R)
• M10: 7,278,385 km (0.106 R)
• M11: 7,902,508 km (0.095 R)
• M12: 8,846,769 km (0.088 R)
• M13: 9,557,210 km (0.112 R)
• M14: 11,846,207 km (0.049 R)
• M15: 14,882,295 km (0.034 R)
• M16: 16,403,556 km (0.092 R)
• M17: 17,473,480 km (0.069 R)
• M18: 18,212,194 km (0.092 R)
• M19: 18,875,511 km (0.118 R)
• M20: 23,307,797 km (0.08 R)
• M21: 26,902,035 km (0.056 R)
• M22: 27,145,880 km (0.111 R)
• M23: 33,590,706 km (0.104 R)
• M24: 34,587,327 km (0.113 R)
• M25: 35,750,450 km (0.076 R)
• M26: 37,240,595 km (0.085 R)
• M27: 38,927,012 km (0.092 R)
• M28: 50,312,008 km (0.079 R)
• M29: 52,942,088 km (0.103 R)
• M30: 55,071,763 km (0.087 R)
• M31: 57,056,927 km (0.095 R)
• M32: 63,945,460 km (0.077 R)
• M33: 69,518,430 km (0.117 R)
• M34: 70,439,205 km (0.105 R)
• M35: 71,601,430 km (0.055 R)
• M36: 73,725,720 km (0.076 R)
• M37: 79,595,043 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 20,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit