🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.7

Radius: 11.6

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.25 AU - 1.31 AU

Year: 966 Days

Day: 13.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,274,698 km

• M1: 144,362 km (0.032 R)
• M2: 506,389 km (0.104 R)
• M3: 1,252,134 km (0.101 R)
• M4: 1,880,744 km (0.083 R)
• M5: 2,595,224 km (0.085 R)
• M6: 4,428,995 km (0.12 R)
• M7: 4,838,294 km (0.095 R)
• M8: 5,635,651 km (0.084 R)
• M9: 6,117,506 km (0.116 R)
• M10: 6,802,814 km (0.106 R)
• M11: 7,210,468 km (0.09 R)
• M12: 8,636,135 km (0.044 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206

Radius: 5.6

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.49 AU - 7.19 AU

Year: 9411 Days

Day: 18.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,274,698 km

• M1: 69,713 km (0.076 R)
• M2: 258,206 km (0.069 R)
• M3: 544,686 km (0.104 R)
• M4: 1,068,578 km (0.116 R)
• M5: 1,400,236 km (0.048 R)
• M6: 1,923,230 km (0.088 R)
• M7: 2,098,709 km (0.074 R)
• M8: 2,499,182 km (0.04 R)
• M9: 3,801,731 km (0.053 R)
• M10: 5,161,276 km (0.094 R)
• M11: 5,708,505 km (0.079 R)
• M12: 6,011,590 km (0.093 R)
• M13: 6,293,433 km (0.068 R)
• M14: 7,837,432 km (0.051 R)
• M15: 8,212,026 km (0.081 R)
• M16: 8,520,197 km (0.086 R)
• M17: 9,533,274 km (0.037 R)
• M18: 10,533,934 km (0.08 R)
• M19: 11,459,496 km (0.053 R)
• M20: 12,742,148 km (0.099 R)
• M21: 13,103,128 km (0.118 R)
• M22: 14,504,262 km (0.1 R)
• M23: 16,301,830 km (0.088 R)
• M24: 19,641,752 km (0.079 R)
• M25: 20,402,457 km (0.103 R)
• M26: 21,908,907 km (0.084 R)
• M27: 23,797,132 km (0.104 R)
• M28: 25,546,080 km (0.035 R)
• M29: 29,297,995 km (0.096 R)
• M30: 29,836,398 km (0.031 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.6

Radius: 4.8

Gravity: 36.05 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.53 AU - 9.05 AU

Year: 13126 Days

Day: 21 Hours

Environment

Temp: -224 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,274,698 km

• M1: 59,690 km (0.086 R)
• M2: 231,278 km (0.077 R)
• M3: 1,360,742 km (0.089 R)
• M4: 1,599,500 km (0.05 R)
• M5: 2,239,630 km (0.069 R)
• M6: 2,508,457 km (0.065 R)
• M7: 3,185,687 km (0.084 R)
• M8: 3,580,326 km (0.099 R)
• M9: 5,309,827 km (0.108 R)
• M10: 7,173,816 km (0.084 R)
• M11: 7,484,232 km (0.102 R)
• M12: 8,968,392 km (0.052 R)
• M13: 11,041,968 km (0.061 R)
• M14: 11,758,093 km (0.105 R)
• M15: 11,941,800 km (0.049 R)
• M16: 14,298,864 km (0.049 R)
• M17: 15,882,208 km (0.095 R)
• M18: 16,870,900 km (0.064 R)
• M19: 17,419,924 km (0.076 R)
• M20: 18,306,591 km (0.106 R)
• M21: 18,470,849 km (0.093 R)
• M22: 19,477,942 km (0.078 R)
• M23: 23,003,365 km (0.085 R)
• M24: 28,886,451 km (0.078 R)
• M25: 31,401,790 km (0.083 R)
• M26: 36,083,455 km (0.117 R)
• M27: 37,919,320 km (0.051 R)
• M28: 40,231,056 km (0.115 R)
• M29: 46,494,420 km (0.113 R)
• M30: 46,647,309 km (0.12 R)
• M31: 59,998,171 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 17,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit