🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.6

Radius: 8.8

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.44 AU - 0.72 AU

Year: 305 Days

Day: 13.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 5,868,450 km

• M1: 109,655 km (0.061 R)
• M2: 172,935 km (0.114 R)
• M3: 260,001 km (0.104 R)
• M4: 341,233 km (0.102 R)
• M5: 400,473 km (0.105 R)
• M6: 479,910 km (0.026 R)
• M7: 545,135 km (0.088 R)
• M8: 610,359 km (0.086 R)
• M9: 730,636 km (0.116 R)
• M10: 807,679 km (0.104 R)
• M11: 895,642 km (0.057 R)
• M12: 961,914 km (0.034 R)
• M13: 1,034,170 km (0.061 R)
• M14: 1,139,337 km (0.092 R)
• M15: 1,413,700 km (0.079 R)
• M16: 1,511,537 km (0.096 R)
• M17: 1,581,399 km (0.107 R)
• M18: 1,657,544 km (0.069 R)
• M19: 1,755,681 km (0.097 R)
• M20: 1,829,283 km (0.107 R)
• M21: 1,957,937 km (0.111 R)
• M22: 2,045,452 km (0.052 R)
• M23: 2,134,313 km (0.093 R)
• M24: 2,247,259 km (0.089 R)
• M25: 2,327,444 km (0.071 R)
• M26: 2,567,997 km (0.112 R)
• M27: 2,682,290 km (0.109 R)
• M28: 2,755,294 km (0.113 R)
• M29: 2,928,378 km (0.07 R)
• M30: 3,022,625 km (0.118 R)
• M31: 3,130,485 km (0.081 R)
• M32: 3,194,663 km (0.112 R)
• M33: 3,363,559 km (0.088 R)
• M34: 3,422,650 km (0.084 R)
• M35: 3,521,983 km (0.04 R)
• M36: 3,588,853 km (0.075 R)
• M37: 3,825,966 km (0.075 R)
• M38: 4,082,227 km (0.109 R)
• M39: 4,166,600 km (0.066 R)
• M40: 4,237,210 km (0.056 R)
• M41: 4,308,419 km (0.118 R)
• M42: 4,401,469 km (0.086 R)
• M43: 4,466,244 km (0.114 R)
• M44: 4,575,002 km (0.113 R)
• M45: 4,669,997 km (0.065 R)
• M46: 4,824,831 km (0.113 R)
• M47: 4,899,181 km (0.1 R)
• M48: 5,026,488 km (0.064 R)
• M49: 5,139,734 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.3

Radius: 8.7

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.51 AU - 0.83 AU

Year: 379 Days

Day: 12.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 5,868,450 km

• M1: 109,655 km (0.115 R)
• M2: 184,604 km (0.084 R)
• M3: 298,897 km (0.108 R)
• M4: 365,318 km (0.114 R)
• M5: 427,252 km (0.041 R)
• M6: 516,561 km (0.1 R)
• M7: 575,952 km (0.051 R)
• M8: 670,049 km (0.04 R)
• M9: 756,068 km (0.088 R)
• M10: 821,442 km (0.105 R)
• M11: 892,501 km (0.043 R)
• M12: 958,324 km (0.093 R)
• M13: 1,083,537 km (0.093 R)
• M14: 1,182,122 km (0.097 R)
• M15: 1,275,621 km (0.119 R)
• M16: 1,397,095 km (0.085 R)
• M17: 1,465,760 km (0.072 R)
• M18: 1,651,710 km (0.09 R)
• M19: 1,724,714 km (0.114 R)
• M20: 1,822,102 km (0.085 R)
• M21: 1,897,499 km (0.11 R)
• M22: 1,954,795 km (0.088 R)
• M23: 2,100,653 km (0.104 R)
• M24: 2,165,130 km (0.113 R)
• M25: 2,429,170 km (0.082 R)
• M26: 2,496,938 km (0.085 R)
• M27: 2,666,133 km (0.119 R)
• M28: 2,877,665 km (0.118 R)
• M29: 2,932,866 km (0.101 R)
• M30: 3,016,192 km (0.104 R)
• M31: 3,202,442 km (0.033 R)
• M32: 3,305,664 km (0.087 R)
• M33: 3,386,746 km (0.093 R)
• M34: 3,550,855 km (0.119 R)
• M35: 3,610,096 km (0.081 R)
• M36: 3,693,571 km (0.087 R)
• M37: 3,856,484 km (0.111 R)
• M38: 3,917,370 km (0.083 R)
• M39: 4,015,656 km (0.08 R)
• M40: 4,089,856 km (0.105 R)
• M41: 4,145,806 km (0.063 R)
• M42: 4,220,754 km (0.111 R)

Asteroid Belt

Center: 1.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.6

Radius: 12.3

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.67 AU - 1.83 AU

Year: 1598 Days

Day: 14.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 5,868,450 km

• M1: 156,031 km (0.116 R)
• M2: 289,771 km (0.096 R)
• M3: 368,759 km (0.091 R)
• M4: 463,155 km (0.092 R)
• M5: 563,685 km (0.045 R)
• M6: 683,513 km (0.079 R)
• M7: 774,319 km (0.099 R)
• M8: 987,795 km (0.099 R)
• M9: 1,080,097 km (0.053 R)
• M10: 1,169,257 km (0.056 R)
• M11: 1,314,666 km (0.081 R)
• M12: 1,396,646 km (0.081 R)
• M13: 1,487,452 km (0.079 R)
• M14: 1,653,505 km (0.08 R)
• M15: 1,795,324 km (0.094 R)
• M16: 1,879,398 km (0.066 R)
• M17: 1,957,039 km (0.101 R)
• M18: 2,091,677 km (0.113 R)
• M19: 2,204,923 km (0.092 R)
• M20: 2,378,756 km (0.072 R)
• M21: 2,463,129 km (0.053 R)
• M22: 2,617,664 km (0.117 R)
• M23: 2,740,184 km (0.097 R)
• M24: 3,009,161 km (0.087 R)
• M25: 3,100,865 km (0.098 R)
• M26: 3,202,741 km (0.11 R)
• M27: 3,305,814 km (0.079 R)
• M28: 3,438,657 km (0.034 R)
• M29: 3,621,764 km (0.068 R)
• M30: 3,907,496 km (0.114 R)
• M31: 3,987,681 km (0.11 R)
• M32: 4,109,005 km (0.087 R)
• M33: 4,355,392 km (0.047 R)
• M34: 4,522,344 km (0.099 R)
• M35: 5,344,534 km (0.107 R)
• M36: 5,693,097 km (0.082 R)
• M37: 5,807,240 km (0.104 R)
• M38: 5,979,726 km (0.118 R)
• M39: 6,142,339 km (0.088 R)
• M40: 6,365,389 km (0.111 R)
• M41: 6,627,036 km (0.066 R)
• M42: 6,916,508 km (0.077 R)
• M43: 7,259,536 km (0.061 R)
• M44: 7,408,236 km (0.111 R)
• M45: 7,620,815 km (0.054 R)
• M46: 7,708,778 km (0.118 R)
• M47: 8,192,877 km (0.117 R)
• M48: 8,283,234 km (0.115 R)
• M49: 8,412,786 km (0.072 R)
• M50: 8,569,116 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.7

Radius: 10.9

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.8 AU - 2.06 AU

Year: 1851 Days

Day: 13.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 5,868,450 km

• M1: 188,493 km (0.117 R)
• M2: 330,611 km (0.057 R)
• M3: 516,262 km (0.113 R)
• M4: 759,658 km (0.106 R)
• M5: 1,021,604 km (0.12 R)
• M6: 1,343,090 km (0.105 R)
• M7: 1,531,882 km (0.095 R)
• M8: 1,602,193 km (0.081 R)
• M9: 1,757,775 km (0.1 R)
• M10: 2,030,193 km (0.067 R)
• M11: 2,235,890 km (0.119 R)
• M12: 2,461,184 km (0.098 R)
• M13: 2,570,241 km (0.098 R)
• M14: 2,648,182 km (0.106 R)
• M15: 2,760,081 km (0.117 R)
• M16: 2,961,439 km (0.06 R)
• M17: 3,174,616 km (0.085 R)
• M18: 3,258,541 km (0.107 R)
• M19: 3,364,456 km (0.12 R)
• M20: 3,652,582 km (0.07 R)
• M21: 3,755,355 km (0.055 R)
• M22: 3,881,616 km (0.117 R)
• M23: 3,993,964 km (0.078 R)
• M24: 4,345,818 km (0.114 R)
• M25: 4,612,402 km (0.11 R)
• M26: 4,691,838 km (0.077 R)
• M27: 4,924,762 km (0.068 R)
• M28: 5,062,990 km (0.083 R)
• M29: 5,816,964 km (0.071 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 12,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit