🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.58 AU - 0.74 AU

Year: 346 Days

Day: 27 Hours

Environment

Temp: -131 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,362,368 km

• M1: 812,765 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.3

Radius: 13.7

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.69 AU - 0.93 AU

Year: 471 Days

Day: 6 Hours

Environment

Temp: -143 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 18,362,368 km

• M1: 171,439 km (0.08 R)
• M2: 293,212 km (0.064 R)
• M3: 416,929 km (0.043 R)
• M4: 536,159 km (0.119 R)
• M5: 703,559 km (0.038 R)
• M6: 790,475 km (0.099 R)
• M7: 876,943 km (0.104 R)
• M8: 981,512 km (0.119 R)
• M9: 1,070,672 km (0.1 R)
• M10: 1,215,483 km (0.067 R)
• M11: 1,323,193 km (0.111 R)
• M12: 1,422,975 km (0.107 R)
• M13: 1,636,900 km (0.094 R)
• M14: 1,818,213 km (0.092 R)
• M15: 1,930,411 km (0.111 R)
• M16: 2,096,764 km (0.037 R)
• M17: 2,254,739 km (0.098 R)
• M18: 2,382,645 km (0.059 R)
• M19: 2,533,889 km (0.065 R)
• M20: 2,624,844 km (0.092 R)
• M21: 2,919,103 km (0.114 R)
• M22: 3,014,696 km (0.08 R)
• M23: 3,103,857 km (0.047 R)
• M24: 3,262,131 km (0.06 R)
• M25: 3,361,464 km (0.104 R)
• M26: 3,578,979 km (0.061 R)
• M27: 3,721,397 km (0.113 R)
• M28: 3,809,360 km (0.041 R)
• M29: 3,914,228 km (0.076 R)
• M30: 4,052,756 km (0.081 R)
• M31: 4,242,895 km (0.108 R)
• M32: 4,666,706 km (0.071 R)
• M33: 4,753,173 km (0.08 R)
• M34: 4,840,090 km (0.035 R)
• M35: 5,229,044 km (0.097 R)
• M36: 5,427,411 km (0.094 R)
• M37: 5,564,143 km (0.117 R)
• M38: 5,683,522 km (0.106 R)
• M39: 5,803,799 km (0.109 R)
• M40: 6,217,288 km (0.096 R)
• M41: 6,379,751 km (0.09 R)
• M42: 6,514,389 km (0.089 R)
• M43: 6,630,776 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.6

Radius: 9.9

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.88 AU - 1.08 AU

Year: 626 Days

Day: 10.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 18,362,368 km

• M1: 123,269 km (0.037 R)
• M2: 296,802 km (0.098 R)
• M3: 364,271 km (0.105 R)
• M4: 578,046 km (0.105 R)
• M5: 655,837 km (0.119 R)
• M6: 814,261 km (0.045 R)
• M7: 1,030,580 km (0.084 R)
• M8: 1,107,024 km (0.046 R)
• M9: 1,217,278 km (0.09 R)
• M10: 1,376,001 km (0.089 R)
• M11: 1,437,935 km (0.11 R)
• M12: 1,518,269 km (0.039 R)
• M13: 1,582,596 km (0.048 R)
• M14: 1,659,788 km (0.108 R)
• M15: 1,818,063 km (0.044 R)
• M16: 1,955,843 km (0.114 R)
• M17: 2,064,899 km (0.072 R)
• M18: 2,195,798 km (0.113 R)
• M19: 2,288,997 km (0.105 R)
• M20: 2,397,306 km (0.105 R)
• M21: 2,479,734 km (0.055 R)
• M22: 2,754,097 km (0.071 R)
• M23: 2,935,110 km (0.119 R)
• M24: 3,045,663 km (0.08 R)
• M25: 3,202,741 km (0.085 R)
• M26: 3,339,623 km (0.116 R)
• M27: 3,455,262 km (0.081 R)
• M28: 3,533,053 km (0.071 R)
• M29: 3,595,734 km (0.073 R)
• M30: 3,785,873 km (0.104 R)
• M31: 3,946,990 km (0.056 R)
• M32: 4,012,065 km (0.084 R)
• M33: 4,217,912 km (0.084 R)
• M34: 4,334,598 km (0.053 R)
• M35: 4,460,859 km (0.093 R)
• M36: 4,562,885 km (0.117 R)
• M37: 4,734,473 km (0.11 R)
• M38: 4,847,121 km (0.082 R)
• M39: 4,978,318 km (0.108 R)
• M40: 5,093,060 km (0.114 R)
• M41: 5,181,771 km (0.091 R)
• M42: 5,424,120 km (0.064 R)
• M43: 5,487,549 km (0.064 R)
• M44: 5,596,905 km (0.039 R)
• M45: 5,836,411 km (0.111 R)
• M46: 5,920,037 km (0.107 R)
• M47: 6,069,784 km (0.039 R)
• M48: 6,192,454 km (0.034 R)
• M49: 6,354,020 km (0.063 R)
• M50: 6,430,614 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.6

Radius: 11.2

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.02 AU - 1.52 AU

Year: 924 Days

Day: 9 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 18,362,368 km

• M1: 147,204 km (0.119 R)
• M2: 237,412 km (0.051 R)
• M3: 346,469 km (0.116 R)
• M4: 477,367 km (0.064 R)
• M5: 570,566 km (0.084 R)
• M6: 697,874 km (0.096 R)
• M7: 817,403 km (0.112 R)
• M8: 924,814 km (0.113 R)
• M9: 1,020,257 km (0.107 R)
• M10: 1,134,101 km (0.065 R)
• M11: 1,215,632 km (0.106 R)
• M12: 1,413,999 km (0.087 R)
• M13: 1,485,806 km (0.098 R)
• M14: 1,740,272 km (0.048 R)
• M15: 1,903,483 km (0.108 R)
• M16: 1,994,439 km (0.093 R)
• M17: 2,075,670 km (0.104 R)
• M18: 2,207,317 km (0.098 R)
• M19: 2,341,805 km (0.069 R)
• M20: 2,514,740 km (0.083 R)
• M21: 2,733,003 km (0.108 R)
• M22: 2,932,118 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.2

Radius: 8.7

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.03 AU - 1.67 AU

Year: 1013 Days

Day: 5.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 18,362,368 km

• M1: 133,591 km (0.095 R)
• M2: 215,271 km (0.111 R)
• M3: 354,846 km (0.114 R)
• M4: 415,732 km (0.095 R)
• M5: 512,373 km (0.12 R)
• M6: 572,361 km (0.073 R)
• M7: 652,396 km (0.119 R)
• M8: 718,219 km (0.114 R)
• M9: 774,019 km (0.098 R)
• M10: 937,081 km (0.111 R)
• M11: 991,684 km (0.112 R)
• M12: 1,162,375 km (0.062 R)
• M13: 1,312,123 km (0.072 R)
• M14: 1,444,517 km (0.066 R)
• M15: 1,500,467 km (0.05 R)
• M16: 1,565,093 km (0.104 R)
• M17: 1,639,144 km (0.089 R)
• M18: 2,009,099 km (0.035 R)
• M19: 2,144,336 km (0.048 R)
• M20: 2,329,388 km (0.109 R)
• M21: 2,404,935 km (0.079 R)
• M22: 2,539,125 km (0.073 R)
• M23: 2,665,834 km (0.1 R)
• M24: 3,194,064 km (0.097 R)
• M25: 3,257,194 km (0.057 R)
• M26: 3,331,245 km (0.05 R)
• M27: 3,438,058 km (0.103 R)
• M28: 3,699,107 km (0.107 R)
• M29: 4,046,024 km (0.064 R)
• M30: 4,344,921 km (0.093 R)
• M31: 4,544,335 km (0.107 R)
• M32: 4,663,115 km (0.068 R)
• M33: 4,734,773 km (0.098 R)
• M34: 4,879,434 km (0.092 R)
• M35: 5,049,975 km (0.094 R)
• M36: 5,222,462 km (0.067 R)
• M37: 5,359,344 km (0.11 R)
• M38: 5,447,158 km (0.084 R)
• M39: 5,726,158 km (0.1 R)
• M40: 5,893,109 km (0.117 R)
• M41: 6,218,933 km (0.103 R)
• M42: 6,443,928 km (0.032 R)
• M43: 6,631,225 km (0.105 R)
• M44: 6,806,703 km (0.12 R)
• M45: 6,861,007 km (0.101 R)
• M46: 6,915,461 km (0.118 R)
• M47: 7,107,245 km (0.099 R)
• M48: 7,273,000 km (0.085 R)
• M49: 7,342,413 km (0.067 R)
• M50: 7,439,951 km (0.094 R)
• M51: 7,580,124 km (0.063 R)
• M52: 7,707,133 km (0.069 R)
• M53: 7,834,740 km (0.105 R)
• M54: 7,934,521 km (0.115 R)
• M55: 8,034,602 km (0.047 R)
• M56: 8,178,516 km (0.071 R)
• M57: 8,337,688 km (0.107 R)
• M58: 8,615,192 km (0.101 R)
• M59: 8,718,265 km (0.112 R)
• M60: 8,866,067 km (0.082 R)
• M61: 8,955,228 km (0.086 R)
• M62: 9,179,325 km (0.088 R)
• M63: 9,724,610 km (0.076 R)
• M64: 9,878,097 km (0.076 R)
• M65: 10,156,199 km (0.117 R)
• M66: 10,405,579 km (0.115 R)
• M67: 10,483,819 km (0.088 R)
• M68: 10,578,065 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.2

Radius: 9

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.04 AU - 2.54 AU

Year: 2238 Days

Day: 6.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 18,362,368 km

• M1: 114,891 km (0.12 R)
• M2: 188,493 km (0.029 R)
• M3: 268,977 km (0.076 R)
• M4: 353,799 km (0.104 R)
• M5: 414,386 km (0.102 R)
• M6: 786,885 km (0.081 R)
• M7: 861,085 km (0.096 R)
• M8: 1,037,312 km (0.118 R)
• M9: 1,161,627 km (0.065 R)
• M10: 1,269,039 km (0.11 R)
• M11: 1,470,996 km (0.109 R)
• M12: 1,623,436 km (0.1 R)
• M13: 1,768,845 km (0.071 R)
• M14: 1,855,762 km (0.036 R)
• M15: 2,059,813 km (0.118 R)
• M16: 2,311,586 km (0.087 R)
• M17: 2,434,406 km (0.095 R)
• M18: 2,531,495 km (0.082 R)
• M19: 2,874,074 km (0.066 R)
• M20: 2,962,038 km (0.115 R)
• M21: 3,400,060 km (0.042 R)
• M22: 3,524,675 km (0.099 R)
• M23: 3,682,352 km (0.058 R)
• M24: 4,119,925 km (0.113 R)
• M25: 4,219,408 km (0.109 R)
• M26: 4,302,884 km (0.09 R)
• M27: 4,437,821 km (0.097 R)
• M28: 4,505,738 km (0.042 R)
• M29: 4,833,208 km (0.063 R)
• M30: 5,330,023 km (0.111 R)
• M31: 5,420,380 km (0.101 R)
• M32: 5,639,541 km (0.107 R)
• M33: 6,048,840 km (0.077 R)
• M34: 6,390,971 km (0.105 R)
• M35: 6,487,162 km (0.11 R)
• M36: 6,583,802 km (0.102 R)
• M37: 6,758,981 km (0.101 R)
• M38: 6,896,312 km (0.116 R)
• M39: 7,173,667 km (0.044 R)
• M40: 7,515,498 km (0.112 R)
• M41: 7,862,714 km (0.068 R)
• M42: 8,027,871 km (0.113 R)
• M43: 8,215,167 km (0.116 R)
• M44: 8,488,183 km (0.107 R)
• M45: 9,021,649 km (0.04 R)
• M46: 9,151,201 km (0.102 R)
• M47: 9,434,240 km (0.059 R)
• M48: 9,565,886 km (0.036 R)
• M49: 10,481,425 km (0.072 R)
• M50: 10,731,852 km (0.066 R)
• M51: 11,308,402 km (0.051 R)
• M52: 11,424,789 km (0.072 R)
• M53: 11,635,573 km (0.049 R)
• M54: 11,894,826 km (0.105 R)
• M55: 12,275,403 km (0.043 R)
• M56: 12,467,337 km (0.03 R)
• M57: 12,951,136 km (0.097 R)
• M58: 13,097,443 km (0.115 R)
• M59: 13,268,882 km (0.092 R)
• M60: 13,987,251 km (0.113 R)
• M61: 14,591,178 km (0.075 R)
• M62: 14,845,345 km (0.115 R)
• M63: 14,947,370 km (0.117 R)
• M64: 15,590,641 km (0.04 R)
• M65: 15,850,493 km (0.106 R)
• M66: 16,007,122 km (0.108 R)
• M67: 16,480,001 km (0.09 R)
• M68: 16,691,682 km (0.065 R)
• M69: 16,824,375 km (0.092 R)
• M70: 16,904,260 km (0.101 R)
• M71: 17,010,774 km (0.094 R)
• M72: 17,278,404 km (0.106 R)
• M73: 18,171,055 km (0.085 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: 197 - 18,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit