🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.2

Radius: 12.1

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.54 AU - 0.82 AU

Year: 357 Days

Day: 9.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 30,609,254 km

• M1: 158,873 km (0.117 R)
• M2: 280,346 km (0.087 R)
• M3: 370,255 km (0.101 R)
• M4: 477,965 km (0.09 R)
• M5: 556,055 km (0.095 R)
• M6: 696,827 km (0.107 R)
• M7: 792,570 km (0.064 R)
• M8: 906,413 km (0.114 R)
• M9: 1,053,618 km (0.119 R)
• M10: 1,156,392 km (0.101 R)
• M11: 1,233,584 km (0.098 R)
• M12: 1,383,182 km (0.044 R)
• M13: 1,502,112 km (0.083 R)
• M14: 1,635,554 km (0.105 R)
• M15: 1,728,603 km (0.102 R)
• M16: 1,817,913 km (0.111 R)
• M17: 1,903,184 km (0.084 R)
• M18: 2,001,470 km (0.118 R)
• M19: 2,107,385 km (0.09 R)
• M20: 2,257,881 km (0.11 R)
• M21: 2,337,467 km (0.042 R)
• M22: 2,418,250 km (0.102 R)
• M23: 2,512,496 km (0.037 R)
• M24: 2,665,834 km (0.081 R)
• M25: 2,756,939 km (0.118 R)
• M26: 2,922,095 km (0.108 R)
• M27: 3,179,404 km (0.043 R)
• M28: 3,296,987 km (0.048 R)
• M29: 3,380,912 km (0.106 R)
• M30: 3,486,827 km (0.113 R)
• M31: 3,593,939 km (0.118 R)
• M32: 3,716,609 km (0.106 R)
• M33: 3,855,287 km (0.12 R)
• M34: 4,100,627 km (0.041 R)
• M35: 4,236,462 km (0.091 R)
• M36: 4,366,313 km (0.069 R)
• M37: 4,505,140 km (0.051 R)
• M38: 4,614,197 km (0.099 R)
• M39: 4,819,146 km (0.061 R)
• M40: 5,075,557 km (0.091 R)
• M41: 5,189,101 km (0.117 R)
• M42: 5,270,782 km (0.105 R)
• M43: 5,352,911 km (0.046 R)
• M44: 5,761,463 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.1

Radius: 12.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.75 AU - 0.79 AU

Year: 430 Days

Day: 7.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 30,609,254 km

• M1: 155,582 km (0.099 R)
• M2: 260,599 km (0.103 R)
• M3: 349,610 km (0.092 R)
• M4: 467,493 km (0.109 R)
• M5: 569,519 km (0.098 R)
• M6: 654,191 km (0.108 R)
• M7: 734,825 km (0.065 R)
• M8: 813,064 km (0.061 R)
• M9: 955,033 km (0.056 R)
• M10: 1,034,619 km (0.047 R)
• M11: 1,127,669 km (0.115 R)
• M12: 1,345,932 km (0.092 R)
• M13: 1,513,033 km (0.113 R)
• M14: 1,590,973 km (0.083 R)
• M15: 1,742,666 km (0.079 R)
• M16: 1,859,651 km (0.052 R)
• M17: 1,961,527 km (0.082 R)
• M18: 2,115,613 km (0.082 R)
• M19: 2,288,099 km (0.114 R)
• M20: 2,378,457 km (0.075 R)
• M21: 2,470,160 km (0.077 R)
• M22: 2,558,124 km (0.092 R)
• M23: 2,642,048 km (0.115 R)
• M24: 2,792,843 km (0.103 R)
• M25: 3,092,338 km (0.106 R)
• M26: 3,203,489 km (0.087 R)
• M27: 3,294,444 km (0.082 R)
• M28: 3,478,898 km (0.09 R)
• M29: 3,600,073 km (0.092 R)
• M30: 3,796,046 km (0.029 R)
• M31: 3,909,441 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.7

Radius: 5.1

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.4 AU - 13.48 AU

Year: 23007 Days

Day: 19.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 30,609,254 km

• M1: 125,213 km (0.068 R)
• M2: 272,119 km (0.096 R)
• M3: 345,421 km (0.095 R)
• M4: 490,083 km (0.116 R)
• M5: 703,409 km (0.082 R)
• M6: 1,528,292 km (0.087 R)
• M7: 1,663,528 km (0.063 R)
• M8: 2,092,126 km (0.062 R)
• M9: 2,338,065 km (0.066 R)
• M10: 3,172,522 km (0.104 R)
• M11: 3,790,361 km (0.106 R)
• M12: 4,253,965 km (0.086 R)
• M13: 4,564,979 km (0.102 R)
• M14: 5,107,720 km (0.069 R)
• M15: 5,986,159 km (0.075 R)
• M16: 6,199,485 km (0.12 R)
• M17: 6,882,400 km (0.069 R)
• M18: 7,162,297 km (0.086 R)
• M19: 7,733,163 km (0.078 R)
• M20: 7,907,145 km (0.088 R)
• M21: 8,616,389 km (0.073 R)
• M22: 9,376,645 km (0.093 R)
• M23: 10,798,274 km (0.101 R)
• M24: 10,960,288 km (0.071 R)
• M25: 12,083,618 km (0.105 R)
• M26: 12,420,962 km (0.106 R)
• M27: 12,761,446 km (0.107 R)
• M28: 12,898,478 km (0.09 R)
• M29: 13,139,480 km (0.105 R)
• M30: 14,047,390 km (0.097 R)
• M31: 14,580,407 km (0.071 R)
• M32: 15,265,116 km (0.092 R)
• M33: 15,739,491 km (0.053 R)
• M34: 16,107,801 km (0.112 R)
• M35: 16,218,803 km (0.109 R)
• M36: 16,665,502 km (0.109 R)
• M37: 16,702,901 km (0.084 R)
• M38: 17,456,875 km (0.081 R)
• M39: 17,609,016 km (0.085 R)
• M40: 17,991,238 km (0.111 R)
• M41: 19,350,634 km (0.094 R)
• M42: 19,705,480 km (0.045 R)
• M43: 21,348,963 km (0.092 R)
• M44: 21,511,725 km (0.111 R)
• M45: 24,893,534 km (0.047 R)
• M46: 25,408,450 km (0.08 R)
• M47: 25,926,807 km (0.07 R)
• M48: 26,187,406 km (0.053 R)
• M49: 26,710,999 km (0.116 R)
• M50: 27,591,382 km (0.036 R)
• M51: 27,635,663 km (0.058 R)
• M52: 28,347,151 km (0.092 R)
• M53: 28,705,288 km (0.113 R)
• M54: 29,019,743 km (0.114 R)
• M55: 30,061,094 km (0.078 R)
• M56: 30,609,220 km (0.072 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 17,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit