🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.4

Radius: 12.1

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.57 AU - 0.63 AU

Year: 321 Days

Day: 14.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 18,471,028 km

• M1: 161,566 km (0.12 R)
• M2: 247,435 km (0.107 R)
• M3: 377,585 km (0.036 R)
• M4: 558,449 km (0.097 R)
• M5: 699,071 km (0.076 R)
• M6: 787,633 km (0.058 R)
• M7: 911,350 km (0.071 R)
• M8: 1,051,374 km (0.115 R)
• M9: 1,221,018 km (0.106 R)
• M10: 1,347,129 km (0.071 R)
• M11: 1,488,050 km (0.064 R)
• M12: 1,630,617 km (0.103 R)
• M13: 1,774,380 km (0.096 R)
• M14: 1,858,903 km (0.096 R)
• M15: 2,039,917 km (0.117 R)
• M16: 2,199,388 km (0.097 R)
• M17: 2,440,240 km (0.093 R)
• M18: 2,534,936 km (0.097 R)
• M19: 2,614,223 km (0.083 R)
• M20: 2,753,648 km (0.087 R)
• M21: 2,921,946 km (0.073 R)
• M22: 3,013,948 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.8

Radius: 11

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.91 AU - 0.95 AU

Year: 619 Days

Day: 7.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 18,471,028 km

• M1: 139,724 km (0.114 R)
• M2: 237,412 km (0.063 R)
• M3: 319,691 km (0.033 R)
• M4: 419,173 km (0.108 R)
• M5: 488,287 km (0.09 R)
• M6: 575,054 km (0.113 R)
• M7: 662,419 km (0.108 R)
• M8: 749,336 km (0.099 R)
• M9: 837,449 km (0.095 R)
• M10: 989,590 km (0.103 R)
• M11: 1,171,800 km (0.111 R)
• M12: 1,262,008 km (0.098 R)
• M13: 1,376,300 km (0.091 R)
• M14: 1,520,662 km (0.091 R)
• M15: 1,635,105 km (0.064 R)
• M16: 1,752,689 km (0.106 R)
• M17: 1,905,727 km (0.11 R)
• M18: 2,101,401 km (0.097 R)
• M19: 2,400,597 km (0.101 R)
• M20: 2,494,544 km (0.062 R)
• M21: 2,718,343 km (0.048 R)
• M22: 2,854,028 km (0.103 R)
• M23: 2,963,235 km (0.043 R)
• M24: 3,354,134 km (0.031 R)
• M25: 3,434,318 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.8

Radius: 9.8

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.85 AU - 1.09 AU

Year: 659 Days

Day: 12.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 18,471,028 km

• M1: 124,017 km (0.084 R)
• M2: 195,824 km (0.102 R)
• M3: 291,267 km (0.042 R)
• M4: 426,653 km (0.061 R)
• M5: 510,578 km (0.077 R)
• M6: 600,935 km (0.107 R)
• M7: 718,519 km (0.102 R)
• M8: 948,301 km (0.093 R)
• M9: 1,087,577 km (0.103 R)
• M10: 1,182,422 km (0.113 R)
• M11: 1,260,362 km (0.088 R)
• M12: 1,373,757 km (0.086 R)
• M13: 1,442,123 km (0.117 R)
• M14: 1,532,929 km (0.039 R)
• M15: 1,640,041 km (0.115 R)
• M16: 1,786,797 km (0.086 R)
• M17: 1,969,007 km (0.117 R)
• M18: 2,031,090 km (0.058 R)
• M19: 2,101,700 km (0.102 R)
• M20: 2,181,137 km (0.119 R)
• M21: 2,310,539 km (0.071 R)
• M22: 2,384,440 km (0.064 R)
• M23: 2,467,467 km (0.114 R)
• M24: 2,602,554 km (0.097 R)
• M25: 2,757,388 km (0.058 R)
• M26: 2,827,101 km (0.069 R)
• M27: 3,067,205 km (0.077 R)
• M28: 3,166,987 km (0.061 R)
• M29: 3,249,415 km (0.069 R)
• M30: 3,351,142 km (0.109 R)
• M31: 3,624,457 km (0.117 R)
• M32: 3,710,775 km (0.115 R)
• M33: 3,788,117 km (0.062 R)
• M34: 3,895,229 km (0.119 R)
• M35: 3,973,918 km (0.091 R)
• M36: 4,112,745 km (0.118 R)
• M37: 4,273,413 km (0.034 R)
• M38: 4,487,487 km (0.036 R)
• M39: 4,611,504 km (0.115 R)
• M40: 4,726,096 km (0.078 R)
• M41: 4,841,735 km (0.108 R)
• M42: 4,947,650 km (0.076 R)
• M43: 5,183,267 km (0.083 R)
• M44: 5,554,868 km (0.111 R)
• M45: 6,071,430 km (0.077 R)
• M46: 6,486,414 km (0.086 R)
• M47: 6,697,347 km (0.095 R)
• M48: 6,898,706 km (0.064 R)
• M49: 7,126,095 km (0.091 R)
• M50: 7,258,937 km (0.092 R)
• M51: 7,453,564 km (0.065 R)
• M52: 7,711,621 km (0.094 R)
• M53: 7,835,637 km (0.111 R)
• M54: 8,073,049 km (0.04 R)
• M55: 8,299,989 km (0.107 R)
• M56: 8,567,620 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.9

Radius: 11.8

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.77 AU - 2.95 AU

Year: 2503 Days

Day: 14.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 18,471,028 km

• M1: 155,283 km (0.111 R)
• M2: 315,801 km (0.052 R)
• M3: 471,682 km (0.066 R)
• M4: 649,704 km (0.071 R)
• M5: 1,005,597 km (0.113 R)
• M6: 1,158,486 km (0.118 R)
• M7: 1,652,308 km (0.082 R)
• M8: 1,798,017 km (0.086 R)
• M9: 1,897,649 km (0.086 R)
• M10: 2,234,244 km (0.079 R)
• M11: 2,355,269 km (0.103 R)
• M12: 2,789,252 km (0.11 R)
• M13: 3,309,554 km (0.098 R)
• M14: 3,541,879 km (0.076 R)
• M15: 3,652,133 km (0.095 R)
• M16: 3,860,074 km (0.099 R)
• M17: 3,973,619 km (0.102 R)
• M18: 4,137,877 km (0.069 R)
• M19: 4,237,509 km (0.051 R)
• M20: 4,765,141 km (0.048 R)
• M21: 5,081,092 km (0.093 R)
• M22: 5,259,712 km (0.095 R)
• M23: 5,696,687 km (0.055 R)
• M24: 5,994,686 km (0.102 R)
• M25: 6,145,630 km (0.108 R)
• M26: 6,336,068 km (0.108 R)
• M27: 6,879,707 km (0.119 R)
• M28: 7,037,832 km (0.056 R)
• M29: 7,237,096 km (0.053 R)
• M30: 7,539,733 km (0.09 R)
• M31: 7,682,299 km (0.12 R)
• M32: 7,764,129 km (0.105 R)
• M33: 8,115,535 km (0.037 R)
• M34: 8,324,673 km (0.109 R)
• M35: 9,114,101 km (0.116 R)
• M36: 9,331,616 km (0.109 R)
• M37: 9,506,795 km (0.093 R)
• M38: 9,749,592 km (0.113 R)
• M39: 9,905,025 km (0.068 R)
• M40: 10,331,379 km (0.105 R)
• M41: 10,421,885 km (0.089 R)
• M42: 10,672,312 km (0.058 R)
• M43: 10,878,608 km (0.116 R)
• M44: 11,388,437 km (0.049 R)
• M45: 11,528,910 km (0.109 R)
• M46: 11,622,857 km (0.058 R)
• M47: 11,764,227 km (0.099 R)
• M48: 12,383,562 km (0.109 R)
• M49: 12,697,119 km (0.118 R)
• M50: 12,891,447 km (0.088 R)
• M51: 13,628,964 km (0.117 R)
• M52: 13,828,079 km (0.099 R)
• M53: 13,902,878 km (0.118 R)
• M54: 13,977,976 km (0.06 R)
• M55: 15,299,524 km (0.094 R)
• M56: 15,376,866 km (0.066 R)
• M57: 15,480,388 km (0.115 R)
• M58: 15,610,089 km (0.083 R)
• M59: 15,688,179 km (0.104 R)
• M60: 15,975,108 km (0.093 R)
• M61: 16,290,311 km (0.098 R)
• M62: 16,448,735 km (0.119 R)
• M63: 16,554,500 km (0.115 R)
• M64: 16,900,221 km (0.117 R)
• M65: 17,060,440 km (0.1 R)
• M66: 17,815,311 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 16,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit