🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.4

Radius: 12.9

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.59 AU - 0.73 AU

Year: 364 Days

Day: 11.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 8,306,760 km

• M1: 161,267 km (0.097 R)
• M2: 281,244 km (0.064 R)
• M3: 379,829 km (0.057 R)
• M4: 582,684 km (0.116 R)
• M5: 734,526 km (0.096 R)
• M6: 870,510 km (0.081 R)
• M7: 1,015,770 km (0.12 R)
• M8: 1,148,463 km (0.117 R)
• M9: 1,260,960 km (0.05 R)
• M10: 1,386,473 km (0.095 R)
• M11: 1,497,624 km (0.083 R)
• M12: 1,597,406 km (0.11 R)
• M13: 1,684,921 km (0.112 R)
• M14: 1,784,104 km (0.098 R)
• M15: 1,885,382 km (0.063 R)
• M16: 2,009,548 km (0.089 R)
• M17: 2,249,952 km (0.073 R)
• M18: 2,415,706 km (0.107 R)
• M19: 2,568,296 km (0.06 R)
• M20: 2,847,745 km (0.082 R)
• M21: 2,943,189 km (0.11 R)
• M22: 3,168,034 km (0.116 R)
• M23: 3,285,618 km (0.072 R)
• M24: 3,417,414 km (0.116 R)
• M25: 3,608,899 km (0.111 R)
• M26: 3,790,810 km (0.054 R)
• M27: 3,896,127 km (0.106 R)
• M28: 3,989,177 km (0.118 R)
• M29: 4,259,051 km (0.093 R)
• M30: 4,368,707 km (0.109 R)
• M31: 4,696,326 km (0.114 R)
• M32: 4,838,294 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.7

Radius: 13.8

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.21 AU - 3.15 AU

Year: 2976 Days

Day: 9.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 174.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 8,306,760 km

• M1: 172,187 km (0.101 R)
• M2: 393,143 km (0.072 R)
• M3: 541,395 km (0.076 R)
• M4: 648,208 km (0.036 R)
• M5: 772,224 km (0.077 R)
• M6: 860,038 km (0.11 R)
• M7: 1,076,506 km (0.079 R)
• M8: 1,186,910 km (0.065 R)
• M9: 1,376,300 km (0.05 R)
• M10: 1,726,808 km (0.12 R)
• M11: 1,821,952 km (0.114 R)
• M12: 2,042,909 km (0.107 R)
• M13: 2,144,037 km (0.108 R)
• M14: 2,325,349 km (0.108 R)
• M15: 2,648,032 km (0.085 R)
• M16: 2,744,971 km (0.085 R)
• M17: 3,057,631 km (0.099 R)
• M18: 3,322,120 km (0.078 R)
• M19: 3,563,571 km (0.043 R)
• M20: 3,748,623 km (0.066 R)
• M21: 3,952,675 km (0.097 R)
• M22: 4,064,125 km (0.104 R)
• M23: 4,176,623 km (0.049 R)
• M24: 4,388,304 km (0.057 R)
• M25: 4,586,970 km (0.107 R)
• M26: 5,429,206 km (0.07 R)
• M27: 5,624,880 km (0.114 R)
• M28: 5,877,401 km (0.075 R)
• M29: 5,968,506 km (0.096 R)
• M30: 6,525,010 km (0.072 R)
• M31: 6,790,547 km (0.098 R)
• M32: 6,943,884 km (0.087 R)
• M33: 7,273,598 km (0.077 R)
• M34: 7,430,526 km (0.09 R)
• M35: 7,687,984 km (0.11 R)
• M36: 8,436,871 km (0.077 R)
• M37: 8,643,316 km (0.036 R)
• M38: 9,464,608 km (0.032 R)
• M39: 10,157,097 km (0.042 R)
• M40: 10,664,832 km (0.082 R)
• M41: 10,955,650 km (0.099 R)
• M42: 11,113,327 km (0.072 R)
• M43: 11,271,751 km (0.112 R)
• M44: 11,408,034 km (0.093 R)
• M45: 11,567,955 km (0.092 R)
• M46: 11,659,508 km (0.092 R)
• M47: 11,935,965 km (0.111 R)
• M48: 12,075,091 km (0.049 R)
• M49: 12,167,992 km (0.109 R)
• M50: 12,495,461 km (0.094 R)
• M51: 13,326,627 km (0.114 R)
• M52: 14,224,663 km (0.118 R)
• M53: 14,569,636 km (0.092 R)
• M54: 15,217,694 km (0.1 R)
• M55: 15,343,356 km (0.066 R)
• M56: 15,444,185 km (0.108 R)
• M57: 15,900,458 km (0.115 R)
• M58: 16,002,484 km (0.108 R)
• M59: 16,284,177 km (0.066 R)
• M60: 16,930,589 km (0.094 R)
• M61: 17,348,715 km (0.116 R)
• M62: 17,506,392 km (0.043 R)
• M63: 17,823,090 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.8

Radius: 10.9

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.51 AU - 4.17 AU

Year: 4140 Days

Day: 14.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 8,306,760 km

• M1: 143,764 km (0.03 R)
• M2: 563,535 km (0.041 R)
• M3: 634,145 km (0.115 R)
• M4: 833,709 km (0.037 R)
• M5: 927,507 km (0.046 R)
• M6: 1,072,318 km (0.093 R)
• M7: 1,193,941 km (0.108 R)
• M8: 2,423,486 km (0.096 R)
• M9: 2,594,027 km (0.066 R)
• M10: 2,972,659 km (0.045 R)
• M11: 3,270,509 km (0.107 R)
• M12: 3,550,705 km (0.092 R)
• M13: 5,158,883 km (0.113 R)
• M14: 5,273,923 km (0.058 R)
• M15: 5,667,366 km (0.065 R)
• M16: 5,742,913 km (0.104 R)
• M17: 6,004,260 km (0.068 R)
• M18: 6,381,396 km (0.038 R)
• M19: 6,789,200 km (0.03 R)
• M20: 6,961,687 km (0.089 R)
• M21: 7,077,326 km (0.113 R)
• M22: 7,205,531 km (0.049 R)
• M23: 7,334,335 km (0.083 R)
• M24: 7,929,734 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 12,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit