🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.1

Radius: 14.8

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.71 AU - 0.75 AU

Year: 403 Days

Day: 10.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,381,377 km

• M1: 191,186 km (0.075 R)
• M2: 285,882 km (0.062 R)
• M3: 378,183 km (0.042 R)
• M4: 550,670 km (0.084 R)
• M5: 647,160 km (0.118 R)
• M6: 766,390 km (0.025 R)
• M7: 872,455 km (0.041 R)
• M8: 978,520 km (0.078 R)
• M9: 1,080,545 km (0.052 R)
• M10: 1,183,618 km (0.094 R)
• M11: 1,338,602 km (0.104 R)
• M12: 1,565,542 km (0.103 R)
• M13: 1,662,930 km (0.07 R)
• M14: 1,758,822 km (0.07 R)
• M15: 1,915,601 km (0.119 R)
• M16: 2,092,725 km (0.101 R)
• M17: 2,204,773 km (0.08 R)
• M18: 2,315,027 km (0.094 R)
• M19: 2,431,115 km (0.089 R)
• M20: 2,586,398 km (0.077 R)
• M21: 2,787,457 km (0.096 R)
• M22: 2,894,420 km (0.056 R)
• M23: 3,050,749 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.9

Radius: 9.8

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.16 AU - 1.88 AU

Year: 1210 Days

Day: 6.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 22,381,377 km

• M1: 125,213 km (0.078 R)
• M2: 202,556 km (0.062 R)
• M3: 366,664 km (0.1 R)
• M4: 477,965 km (0.041 R)
• M5: 581,786 km (0.038 R)
• M6: 650,302 km (0.067 R)
• M7: 716,275 km (0.11 R)
• M8: 929,152 km (0.114 R)
• M9: 1,037,012 km (0.09 R)
• M10: 1,162,675 km (0.101 R)
• M11: 1,631,664 km (0.06 R)
• M12: 1,826,889 km (0.094 R)
• M13: 2,104,842 km (0.106 R)
• M14: 2,214,796 km (0.119 R)
• M15: 2,378,905 km (0.099 R)
• M16: 2,520,275 km (0.106 R)
• M17: 2,646,386 km (0.053 R)
• M18: 2,765,317 km (0.111 R)
• M19: 2,839,517 km (0.03 R)
• M20: 2,923,741 km (0.069 R)
• M21: 3,027,711 km (0.077 R)
• M22: 3,094,582 km (0.12 R)
• M23: 3,446,436 km (0.076 R)
• M24: 3,546,517 km (0.103 R)
• M25: 3,617,127 km (0.107 R)
• M26: 4,050,662 km (0.047 R)
• M27: 4,209,534 km (0.083 R)
• M28: 4,348,960 km (0.073 R)
• M29: 4,555,554 km (0.099 R)
• M30: 4,899,480 km (0.108 R)
• M31: 4,966,949 km (0.101 R)
• M32: 5,046,235 km (0.118 R)
• M33: 5,194,487 km (0.081 R)
• M34: 5,263,302 km (0.115 R)
• M35: 5,355,753 km (0.072 R)
• M36: 5,425,316 km (0.103 R)
• M37: 5,600,795 km (0.089 R)
• M38: 5,683,223 km (0.11 R)
• M39: 5,754,282 km (0.113 R)
• M40: 6,041,510 km (0.032 R)
• M41: 6,211,154 km (0.112 R)
• M42: 6,580,212 km (0.061 R)
• M43: 6,717,244 km (0.041 R)
• M44: 6,893,171 km (0.099 R)
• M45: 7,134,322 km (0.081 R)
• M46: 7,275,094 km (0.118 R)
• M47: 7,611,839 km (0.113 R)
• M48: 7,808,410 km (0.118 R)
• M49: 7,927,191 km (0.086 R)
• M50: 8,019,942 km (0.1 R)
• M51: 8,099,827 km (0.064 R)
• M52: 8,246,882 km (0.061 R)
• M53: 8,327,365 km (0.097 R)
• M54: 8,489,380 km (0.052 R)
• M55: 8,557,148 km (0.112 R)
• M56: 8,625,065 km (0.115 R)
• M57: 9,426,760 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.5

Radius: 13.9

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.46 AU - 1.9 AU

Year: 1406 Days

Day: 7.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 22,381,377 km

• M1: 174,282 km (0.098 R)
• M2: 277,654 km (0.111 R)
• M3: 385,065 km (0.091 R)
• M4: 472,580 km (0.099 R)
• M5: 583,731 km (0.079 R)
• M6: 777,161 km (0.119 R)
• M7: 914,791 km (0.029 R)
• M8: 1,140,684 km (0.094 R)
• M9: 1,275,621 km (0.086 R)
• M10: 1,452,296 km (0.06 R)
• M11: 1,758,224 km (0.109 R)
• M12: 1,876,256 km (0.108 R)
• M13: 1,979,778 km (0.039 R)
• M14: 2,144,635 km (0.098 R)
• M15: 2,253,243 km (0.116 R)
• M16: 2,376,063 km (0.042 R)
• M17: 2,590,138 km (0.094 R)
• M18: 2,791,047 km (0.08 R)
• M19: 2,890,231 km (0.096 R)
• M20: 2,990,611 km (0.063 R)
• M21: 3,139,910 km (0.104 R)
• M22: 3,284,870 km (0.118 R)
• M23: 3,389,738 km (0.113 R)
• M24: 3,545,769 km (0.097 R)
• M25: 3,887,151 km (0.091 R)
• M26: 4,013,262 km (0.119 R)
• M27: 4,125,760 km (0.095 R)
• M28: 4,688,397 km (0.115 R)
• M29: 4,799,100 km (0.066 R)
• M30: 4,934,635 km (0.102 R)
• M31: 5,209,746 km (0.081 R)
• M32: 5,357,549 km (0.102 R)
• M33: 5,506,698 km (0.083 R)
• M34: 5,716,135 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.7

Radius: 13.4

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.58 AU - 2.62 AU

Year: 2707 Days

Day: 13.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 22,381,377 km

• M1: 167,400 km (0.079 R)
• M2: 259,852 km (0.077 R)
• M3: 378,632 km (0.046 R)
• M4: 493,075 km (0.064 R)
• M5: 632,051 km (0.105 R)
• M6: 746,493 km (0.057 R)
• M7: 1,806,843 km (0.079 R)
• M8: 1,977,534 km (0.053 R)
• M9: 2,064,899 km (0.098 R)
• M10: 2,412,266 km (0.05 R)
• M11: 2,521,771 km (0.094 R)
• M12: 2,860,610 km (0.078 R)
• M13: 3,010,358 km (0.1 R)
• M14: 3,283,224 km (0.101 R)
• M15: 4,075,345 km (0.068 R)
• M16: 4,397,130 km (0.115 R)
• M17: 4,629,157 km (0.094 R)
• M18: 4,925,061 km (0.099 R)
• M19: 5,597,952 km (0.108 R)
• M20: 5,934,697 km (0.106 R)
• M21: 6,805,656 km (0.087 R)
• M22: 6,962,135 km (0.069 R)
• M23: 7,188,028 km (0.1 R)
• M24: 7,347,499 km (0.058 R)
• M25: 8,091,599 km (0.059 R)
• M26: 8,329,011 km (0.12 R)
• M27: 8,738,161 km (0.102 R)
• M28: 9,576,059 km (0.072 R)
• M29: 10,004,657 km (0.058 R)
• M30: 10,491,149 km (0.069 R)
• M31: 10,959,241 km (0.108 R)
• M32: 11,593,985 km (0.101 R)
• M33: 11,835,136 km (0.066 R)
• M34: 11,969,774 km (0.119 R)
• M35: 12,159,165 km (0.085 R)
• M36: 12,322,377 km (0.078 R)
• M37: 12,899,226 km (0.088 R)
• M38: 13,037,754 km (0.073 R)
• M39: 13,121,229 km (0.11 R)
• M40: 13,288,629 km (0.086 R)
• M41: 14,509,049 km (0.12 R)
• M42: 14,624,389 km (0.067 R)
• M43: 14,711,155 km (0.051 R)
• M44: 14,798,072 km (0.039 R)
• M45: 15,323,011 km (0.086 R)
• M46: 16,092,093 km (0.099 R)
• M47: 16,301,231 km (0.119 R)
• M48: 16,421,209 km (0.064 R)
• M49: 17,422,018 km (0.1 R)
• M50: 17,575,506 km (0.063 R)
• M51: 17,698,475 km (0.106 R)
• M52: 18,661,736 km (0.1 R)
• M53: 18,881,645 km (0.05 R)
• M54: 19,387,435 km (0.088 R)
• M55: 19,737,644 km (0.097 R)
• M56: 19,833,686 km (0.083 R)
• M57: 20,090,096 km (0.118 R)
• M58: 20,380,017 km (0.087 R)
• M59: 20,476,957 km (0.083 R)
• M60: 20,898,823 km (0.055 R)
• M61: 21,061,884 km (0.105 R)
• M62: 21,159,871 km (0.112 R)
• M63: 21,323,680 km (0.114 R)
• M64: 21,685,259 km (0.113 R)
• M65: 21,949,598 km (0.057 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 11,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit