🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.8

Radius: 12.9

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.74 AU - 2.3 AU

Year: 1854 Days

Day: 8.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,115,236 km

• M1: 160,369 km (0.113 R)
• M2: 814,112 km (0.094 R)
• M3: 1,439,431 km (0.057 R)
• M4: 2,463,428 km (0.088 R)
• M5: 3,088,448 km (0.113 R)
• M6: 3,590,798 km (0.103 R)
• M7: 4,128,752 km (0.094 R)
• M8: 4,597,442 km (0.102 R)
• M9: 5,079,895 km (0.119 R)
• M10: 5,736,630 km (0.093 R)
• M11: 6,867,141 km (0.118 R)
• M12: 8,261,542 km (0.063 R)
• M13: 9,074,158 km (0.059 R)
• M14: 9,500,063 km (0.116 R)
• M15: 11,190,220 km (0.111 R)
• M16: 12,503,240 km (0.113 R)
• M17: 13,322,139 km (0.108 R)
• M18: 14,002,809 km (0.113 R)
• M19: 15,619,214 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629

Radius: 11.3

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.16 AU - 3.82 AU

Year: 4210 Days

Day: 10.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,115,236 km

• M1: 140,772 km (0.102 R)
• M2: 603,328 km (0.094 R)
• M3: 1,480,421 km (0.072 R)
• M4: 2,210,009 km (0.101 R)
• M5: 3,128,391 km (0.099 R)
• M6: 4,760,653 km (0.032 R)
• M7: 5,459,125 km (0.049 R)
• M8: 6,404,135 km (0.098 R)
• M9: 8,878,334 km (0.118 R)
• M10: 9,734,782 km (0.106 R)
• M11: 12,683,506 km (0.106 R)
• M12: 15,293,989 km (0.076 R)
• M13: 16,928,196 km (0.102 R)
• M14: 17,398,980 km (0.052 R)
• M15: 19,305,755 km (0.056 R)
• M16: 19,819,623 km (0.076 R)
• M17: 20,541,134 km (0.067 R)
• M18: 21,212,230 km (0.103 R)
• M19: 21,828,573 km (0.083 R)
• M20: 22,316,113 km (0.034 R)
• M21: 23,097,014 km (0.086 R)
• M22: 25,243,294 km (0.118 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.1

Radius: 7

Gravity: 11.39 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.15 AU - 6.51 AU

Year: 10283 Days

Day: 18.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,115,236 km

• M1: 91,554 km (0.068 R)
• M2: 626,665 km (0.107 R)
• M3: 1,174,493 km (0.08 R)
• M4: 1,509,891 km (0.104 R)
• M5: 2,005,509 km (0.108 R)
• M6: 2,787,457 km (0.109 R)
• M7: 3,681,155 km (0.08 R)
• M8: 5,541,704 km (0.11 R)
• M9: 5,914,950 km (0.074 R)
• M10: 6,450,959 km (0.086 R)
• M11: 8,210,679 km (0.111 R)
• M12: 8,786,481 km (0.089 R)
• M13: 11,361,659 km (0.118 R)
• M14: 12,646,406 km (0.085 R)
• M15: 14,149,565 km (0.101 R)
• M16: 15,970,470 km (0.063 R)
• M17: 16,242,738 km (0.108 R)
• M18: 19,678,403 km (0.091 R)
• M19: 20,467,233 km (0.06 R)
• M20: 21,113,346 km (0.069 R)
• M21: 22,616,655 km (0.103 R)
• M22: 22,960,281 km (0.11 R)
• M23: 24,639,667 km (0.066 R)
• M24: 26,494,232 km (0.086 R)
• M25: 27,650,623 km (0.108 R)
• M26: 31,963,081 km (0.089 R)
• M27: 32,722,889 km (0.1 R)
• M28: 32,942,050 km (0.093 R)
• M29: 34,053,263 km (0.112 R)
• M30: 34,959,975 km (0.073 R)
• M31: 40,362,254 km (0.117 R)
• M32: 41,762,639 km (0.042 R)
• M33: 43,724,166 km (0.113 R)
• M34: 43,990,151 km (0.057 R)
• M35: 45,336,831 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.1

Radius: 6.5

Gravity: 11.13 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.49 AU - 11.53 AU

Year: 20449 Days

Day: 19.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,115,236 km

• M1: 81,082 km (0.113 R)
• M2: 354,248 km (0.082 R)
• M3: 684,261 km (0.093 R)
• M4: 1,069,176 km (0.117 R)
• M5: 1,449,903 km (0.105 R)
• M6: 1,792,182 km (0.09 R)
• M7: 2,147,178 km (0.088 R)
• M8: 2,593,129 km (0.117 R)
• M9: 3,150,382 km (0.073 R)
• M10: 3,873,238 km (0.068 R)
• M11: 4,337,740 km (0.074 R)
• M12: 4,943,462 km (0.07 R)
• M13: 6,833,481 km (0.076 R)
• M14: 7,144,346 km (0.035 R)
• M15: 7,418,409 km (0.095 R)
• M16: 8,232,969 km (0.04 R)
• M17: 8,687,597 km (0.098 R)
• M18: 9,373,653 km (0.082 R)
• M19: 9,757,820 km (0.077 R)
• M20: 11,837,829 km (0.095 R)
• M21: 12,351,698 km (0.098 R)
• M22: 13,912,004 km (0.114 R)
• M23: 14,997,785 km (0.053 R)
• M24: 16,611,198 km (0.118 R)
• M25: 20,911,688 km (0.049 R)
• M26: 23,217,141 km (0.115 R)
• M27: 23,617,165 km (0.093 R)
• M28: 30,420,278 km (0.043 R)
• M29: 34,008,084 km (0.081 R)
• M30: 39,547,095 km (0.112 R)
• M31: 41,421,556 km (0.118 R)
• M32: 43,808,988 km (0.11 R)
• M33: 45,814,946 km (0.116 R)
• M34: 46,602,579 km (0.074 R)
• M35: 48,042,907 km (0.055 R)
• M36: 51,688,308 km (0.112 R)
• M37: 57,678,057 km (0.06 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: 531 - 11,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit