🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.5

Radius: 12.1

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.62 AU - 0.76 AU

Year: 389 Days

Day: 11.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 28,071,747 km

• M1: 154,235 km (0.076 R)
• M2: 294,409 km (0.099 R)
• M3: 400,324 km (0.114 R)
• M4: 482,004 km (0.117 R)
• M5: 581,487 km (0.027 R)
• M6: 670,797 km (0.095 R)
• M7: 761,603 km (0.086 R)
• M8: 848,968 km (0.053 R)
• M9: 948,600 km (0.089 R)
• M10: 1,048,232 km (0.108 R)
• M11: 1,124,378 km (0.112 R)
• M12: 1,292,226 km (0.029 R)
• M13: 1,458,579 km (0.051 R)
• M14: 1,534,425 km (0.112 R)
• M15: 1,632,412 km (0.115 R)
• M16: 1,722,021 km (0.069 R)
• M17: 1,813,425 km (0.052 R)
• M18: 1,934,001 km (0.105 R)
• M19: 2,034,980 km (0.115 R)
• M20: 2,154,808 km (0.109 R)
• M21: 2,312,633 km (0.057 R)
• M22: 2,456,247 km (0.047 R)
• M23: 2,708,619 km (0.117 R)
• M24: 2,809,298 km (0.106 R)
• M25: 2,917,906 km (0.095 R)
• M26: 3,001,831 km (0.055 R)
• M27: 3,080,071 km (0.06 R)
• M28: 3,212,016 km (0.109 R)
• M29: 3,352,638 km (0.035 R)
• M30: 3,488,473 km (0.11 R)
• M31: 3,598,577 km (0.116 R)
• M32: 3,772,858 km (0.06 R)
• M33: 3,850,500 km (0.119 R)
• M34: 4,312,607 km (0.067 R)
• M35: 4,475,669 km (0.094 R)
• M36: 4,572,908 km (0.082 R)
• M37: 4,701,263 km (0.073 R)
• M38: 4,915,337 km (0.098 R)
• M39: 5,109,066 km (0.098 R)
• M40: 5,187,456 km (0.107 R)
• M41: 5,297,560 km (0.104 R)
• M42: 5,480,518 km (0.033 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.3

Radius: 13.1

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1 AU - 1.14 AU

Year: 751 Days

Day: 5.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 28,071,747 km

• M1: 163,510 km (0.073 R)
• M2: 254,316 km (0.075 R)
• M3: 368,011 km (0.104 R)
• M4: 497,413 km (0.069 R)
• M5: 620,981 km (0.075 R)
• M6: 702,811 km (0.098 R)
• M7: 788,979 km (0.108 R)
• M8: 918,681 km (0.09 R)
• M9: 1,173,745 km (0.058 R)
• M10: 1,256,772 km (0.114 R)
• M11: 1,341,743 km (0.088 R)
• M12: 1,530,237 km (0.104 R)
• M13: 1,633,908 km (0.119 R)
• M14: 1,727,706 km (0.112 R)
• M15: 1,920,687 km (0.104 R)
• M16: 2,134,762 km (0.1 R)
• M17: 2,217,040 km (0.069 R)
• M18: 2,349,734 km (0.069 R)
• M19: 2,506,662 km (0.104 R)
• M20: 2,704,281 km (0.092 R)
• M21: 3,185,537 km (0.095 R)
• M22: 3,280,382 km (0.096 R)
• M23: 3,464,836 km (0.109 R)
• M24: 3,603,364 km (0.097 R)
• M25: 3,777,047 km (0.058 R)
• M26: 4,064,275 km (0.097 R)
• M27: 4,184,701 km (0.058 R)
• M28: 4,323,678 km (0.092 R)
• M29: 4,420,318 km (0.111 R)
• M30: 4,517,556 km (0.045 R)
• M31: 4,669,249 km (0.079 R)
• M32: 4,877,339 km (0.081 R)
• M33: 4,977,869 km (0.104 R)
• M34: 5,134,797 km (0.117 R)
• M35: 5,481,864 km (0.105 R)
• M36: 5,740,070 km (0.104 R)
• M37: 6,031,637 km (0.056 R)
• M38: 6,179,290 km (0.074 R)
• M39: 6,278,473 km (0.108 R)
• M40: 6,388,128 km (0.085 R)
• M41: 6,782,019 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.7

Radius: 14.1

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.89 AU - 1.39 AU

Year: 826 Days

Day: 7.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 28,071,747 km

• M1: 176,077 km (0.082 R)
• M2: 264,639 km (0.1 R)
• M3: 363,373 km (0.065 R)
• M4: 467,643 km (0.068 R)
• M5: 576,999 km (0.07 R)
• M6: 713,881 km (0.103 R)
• M7: 810,072 km (0.032 R)
• M8: 994,227 km (0.115 R)
• M9: 1,088,025 km (0.096 R)
• M10: 1,230,891 km (0.075 R)
• M11: 1,389,166 km (0.065 R)
• M12: 1,582,147 km (0.094 R)
• M13: 1,741,319 km (0.058 R)
• M14: 1,901,090 km (0.116 R)
• M15: 2,015,532 km (0.065 R)
• M16: 2,147,777 km (0.11 R)
• M17: 2,267,305 km (0.114 R)
• M18: 2,410,620 km (0.105 R)
• M19: 2,595,373 km (0.111 R)
• M20: 2,712,060 km (0.103 R)
• M21: 2,847,446 km (0.044 R)
• M22: 2,950,668 km (0.104 R)
• M23: 3,072,591 km (0.099 R)
• M24: 3,273,800 km (0.097 R)
• M25: 3,388,093 km (0.077 R)
• M26: 3,534,399 km (0.047 R)
• M27: 3,695,516 km (0.046 R)
• M28: 3,808,463 km (0.105 R)
• M29: 3,935,322 km (0.088 R)
• M30: 4,050,662 km (0.059 R)
• M31: 4,141,318 km (0.111 R)
• M32: 4,497,062 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.7

Radius: 6.2

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.89 AU - 6.65 AU

Year: 9401 Days

Day: 22.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 115.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 28,071,747 km

• M1: 100,979 km (0.092 R)
• M2: 181,163 km (0.057 R)
• M3: 326,722 km (0.119 R)
• M4: 663,616 km (0.093 R)
• M5: 1,299,557 km (0.084 R)
• M6: 1,481,169 km (0.063 R)
• M7: 2,109,031 km (0.082 R)
• M8: 2,732,704 km (0.067 R)
• M9: 2,790,449 km (0.117 R)
• M10: 3,286,665 km (0.095 R)
• M11: 3,555,493 km (0.114 R)
• M12: 3,831,351 km (0.072 R)
• M13: 4,932,391 km (0.081 R)
• M14: 5,505,202 km (0.087 R)
• M15: 5,700,726 km (0.1 R)
• M16: 5,799,311 km (0.071 R)
• M17: 6,123,938 km (0.1 R)
• M18: 6,326,644 km (0.117 R)
• M19: 6,583,054 km (0.118 R)
• M20: 7,588,352 km (0.115 R)
• M21: 7,642,656 km (0.084 R)
• M22: 8,053,452 km (0.114 R)
• M23: 8,499,702 km (0.084 R)
• M24: 9,039,900 km (0.106 R)
• M25: 9,532,676 km (0.093 R)
• M26: 9,767,544 km (0.066 R)
• M27: 10,604,694 km (0.096 R)
• M28: 10,909,275 km (0.068 R)
• M29: 14,343,294 km (0.042 R)
• M30: 15,602,011 km (0.11 R)
• M31: 15,671,125 km (0.047 R)
• M32: 15,809,503 km (0.09 R)
• M33: 15,983,037 km (0.056 R)
• M34: 16,192,174 km (0.112 R)
• M35: 17,037,851 km (0.098 R)
• M36: 17,322,835 km (0.059 R)
• M37: 17,969,995 km (0.089 R)
• M38: 18,478,778 km (0.112 R)
• M39: 18,551,931 km (0.109 R)
• M40: 18,918,596 km (0.084 R)
• M41: 19,362,004 km (0.037 R)
• M42: 19,622,154 km (0.115 R)
• M43: 22,015,421 km (0.111 R)
• M44: 22,637,748 km (0.11 R)
• M45: 23,187,072 km (0.069 R)
• M46: 24,820,830 km (0.098 R)
• M47: 25,712,583 km (0.119 R)
• M48: 27,945,929 km (0.107 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 18,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit