🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.53 AU - 0.73 AU

Year: 328 Days

Day: 15.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.7

Radius: 15

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.68 AU - 0.8 AU

Year: 418 Days

Day: 10.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 43,293,404 km

• M1: 202,855 km (0.11 R)
• M2: 302,188 km (0.105 R)
• M3: 426,952 km (0.079 R)
• M4: 544,237 km (0.092 R)
• M5: 704,008 km (0.061 R)
• M6: 801,994 km (0.062 R)
• M7: 901,776 km (0.069 R)
• M8: 1,026,989 km (0.047 R)
• M9: 1,145,770 km (0.083 R)
• M10: 1,274,125 km (0.1 R)
• M11: 1,445,564 km (0.041 R)
• M12: 1,551,330 km (0.073 R)
• M13: 1,665,024 km (0.069 R)
• M14: 1,822,850 km (0.112 R)
• M15: 1,916,947 km (0.073 R)
• M16: 2,110,228 km (0.066 R)
• M17: 2,270,896 km (0.087 R)
• M18: 2,487,813 km (0.099 R)
• M19: 2,681,841 km (0.101 R)
• M20: 2,790,000 km (0.107 R)
• M21: 2,979,541 km (0.082 R)
• M22: 3,098,022 km (0.117 R)
• M23: 3,230,716 km (0.098 R)
• M24: 3,352,488 km (0.113 R)
• M25: 3,456,309 km (0.104 R)
• M26: 3,587,656 km (0.105 R)
• M27: 3,707,334 km (0.104 R)
• M28: 3,814,746 km (0.119 R)
• M29: 3,916,472 km (0.083 R)
• M30: 4,053,654 km (0.055 R)
• M31: 4,199,362 km (0.075 R)
• M32: 4,297,498 km (0.09 R)
• M33: 4,481,952 km (0.104 R)
• M34: 4,734,324 km (0.106 R)
• M35: 4,888,110 km (0.105 R)
• M36: 4,998,962 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.7

Radius: 10.3

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.26 AU - 1.8 AU

Year: 1241 Days

Day: 7.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 43,293,404 km

• M1: 173,384 km (0.111 R)
• M2: 282,890 km (0.068 R)
• M3: 372,499 km (0.118 R)
• M4: 500,854 km (0.111 R)
• M5: 599,738 km (0.1 R)
• M6: 730,636 km (0.047 R)
• M7: 838,795 km (0.075 R)
• M8: 911,949 km (0.07 R)
• M9: 1,001,408 km (0.103 R)
• M10: 1,072,467 km (0.117 R)
• M11: 1,250,189 km (0.093 R)
• M12: 1,390,063 km (0.067 R)
• M13: 1,494,333 km (0.064 R)
• M14: 1,584,840 km (0.088 R)
• M15: 1,745,508 km (0.078 R)
• M16: 1,840,951 km (0.092 R)
• M17: 1,938,340 km (0.082 R)
• M18: 2,010,296 km (0.03 R)
• M19: 2,083,150 km (0.095 R)
• M20: 2,184,877 km (0.109 R)
• M21: 2,345,246 km (0.106 R)
• M22: 2,412,565 km (0.091 R)
• M23: 2,688,124 km (0.095 R)
• M24: 2,778,780 km (0.106 R)
• M25: 3,005,122 km (0.085 R)
• M26: 3,088,897 km (0.09 R)
• M27: 3,258,840 km (0.118 R)
• M28: 3,377,471 km (0.105 R)
• M29: 3,597,081 km (0.08 R)
• M30: 3,663,801 km (0.054 R)
• M31: 3,843,917 km (0.046 R)
• M32: 4,050,063 km (0.116 R)
• M33: 4,154,632 km (0.095 R)
• M34: 4,259,949 km (0.107 R)
• M35: 4,485,393 km (0.096 R)
• M36: 4,642,022 km (0.12 R)
• M37: 4,726,994 km (0.109 R)
• M38: 4,837,247 km (0.049 R)
• M39: 5,059,998 km (0.094 R)
• M40: 5,197,928 km (0.113 R)
• M41: 5,477,376 km (0.112 R)
• M42: 5,593,165 km (0.028 R)
• M43: 5,853,316 km (0.097 R)
• M44: 6,224,319 km (0.098 R)
• M45: 6,345,343 km (0.111 R)
• M46: 6,453,353 km (0.027 R)
• M47: 6,822,860 km (0.036 R)
• M48: 6,892,124 km (0.091 R)
• M49: 7,100,962 km (0.107 R)
• M50: 7,255,646 km (0.047 R)
• M51: 7,354,531 km (0.108 R)
• M52: 7,454,013 km (0.105 R)
• M53: 7,856,132 km (0.109 R)
• M54: 7,943,198 km (0.119 R)
• M55: 8,016,052 km (0.095 R)
• M56: 8,368,804 km (0.045 R)
• M57: 8,472,625 km (0.118 R)
• M58: 8,561,935 km (0.063 R)
• M59: 8,666,653 km (0.033 R)
• M60: 8,847,068 km (0.092 R)
• M61: 9,089,567 km (0.076 R)
• M62: 9,226,897 km (0.065 R)
• M63: 9,349,568 km (0.114 R)
• M64: 9,503,654 km (0.056 R)
• M65: 10,049,686 km (0.112 R)
• M66: 10,255,084 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.6

Radius: 8.7

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.33 AU - 1.75 AU

Year: 1254 Days

Day: 14.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,293,404 km

• M1: 148,700 km (0.043 R)
• M2: 218,263 km (0.097 R)
• M3: 276,307 km (0.085 R)
• M4: 356,193 km (0.04 R)
• M5: 423,661 km (0.11 R)
• M6: 601,533 km (0.098 R)
• M7: 695,929 km (0.109 R)
• M8: 756,217 km (0.046 R)
• M9: 829,969 km (0.074 R)
• M10: 888,462 km (0.104 R)
• M11: 963,709 km (0.054 R)
• M12: 1,019,210 km (0.113 R)
• M13: 1,101,639 km (0.086 R)
• M14: 1,159,982 km (0.107 R)
• M15: 1,256,323 km (0.101 R)
• M16: 1,317,508 km (0.12 R)
• M17: 1,418,337 km (0.043 R)
• M18: 1,510,938 km (0.057 R)
• M19: 1,594,564 km (0.093 R)
• M20: 1,687,314 km (0.073 R)
• M21: 1,801,158 km (0.067 R)
• M22: 1,862,793 km (0.111 R)
• M23: 1,972,598 km (0.095 R)
• M24: 2,202,978 km (0.108 R)
• M25: 2,285,855 km (0.104 R)
• M26: 2,365,591 km (0.092 R)
• M27: 2,420,643 km (0.029 R)
• M28: 2,614,821 km (0.074 R)
• M29: 2,671,818 km (0.117 R)
• M30: 2,729,413 km (0.069 R)
• M31: 3,083,063 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.8

Radius: 9.1

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.79 AU - 4.23 AU

Year: 4314 Days

Day: 11.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 43,293,404 km

• M1: 386,112 km (0.118 R)
• M2: 522,396 km (0.112 R)
• M3: 805,136 km (0.113 R)
• M4: 1,261,409 km (0.025 R)
• M5: 1,653,206 km (0.106 R)
• M6: 1,830,928 km (0.073 R)
• M7: 2,664,188 km (0.107 R)
• M8: 2,811,393 km (0.083 R)
• M9: 3,050,001 km (0.096 R)
• M10: 3,126,595 km (0.061 R)
• M11: 3,970,926 km (0.118 R)
• M12: 4,367,809 km (0.113 R)
• M13: 4,498,109 km (0.119 R)
• M14: 4,673,886 km (0.113 R)
• M15: 4,792,368 km (0.077 R)
• M16: 4,926,856 km (0.073 R)
• M17: 5,062,542 km (0.088 R)
• M18: 5,276,167 km (0.077 R)
• M19: 5,446,110 km (0.048 R)
• M20: 5,902,833 km (0.105 R)
• M21: 6,586,046 km (0.042 R)
• M22: 6,685,828 km (0.079 R)
• M23: 7,605,257 km (0.1 R)
• M24: 7,744,831 km (0.107 R)
• M25: 9,598,199 km (0.108 R)
• M26: 9,767,993 km (0.102 R)
• M27: 9,824,840 km (0.115 R)
• M28: 10,110,871 km (0.064 R)
• M29: 11,083,557 km (0.091 R)
• M30: 11,202,337 km (0.1 R)
• M31: 11,501,084 km (0.102 R)
• M32: 11,641,258 km (0.049 R)
• M33: 11,842,766 km (0.041 R)
• M34: 12,187,739 km (0.107 R)
• M35: 12,556,796 km (0.072 R)
• M36: 14,391,614 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.5

Radius: 6.5

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.99 AU - 6.75 AU

Year: 10547 Days

Day: 23 Hours

Environment

Temp: -225 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 43,293,404 km

• M1: 201,808 km (0.102 R)
• M2: 255,962 km (0.077 R)
• M3: 422,913 km (0.11 R)
• M4: 508,334 km (0.092 R)
• M5: 920,924 km (0.05 R)
• M6: 1,077,703 km (0.049 R)
• M7: 1,181,973 km (0.056 R)
• M8: 1,581,848 km (0.097 R)
• M9: 1,666,670 km (0.102 R)
• M10: 1,840,802 km (0.109 R)
• M11: 2,378,905 km (0.104 R)
• M12: 2,515,787 km (0.088 R)
• M13: 2,858,965 km (0.078 R)
• M14: 3,723,790 km (0.084 R)
• M15: 3,814,447 km (0.106 R)
• M16: 4,373,943 km (0.102 R)
• M17: 5,209,895 km (0.099 R)
• M18: 5,724,363 km (0.105 R)
• M19: 5,776,572 km (0.103 R)
• M20: 5,934,548 km (0.117 R)
• M21: 6,014,134 km (0.104 R)
• M22: 6,856,519 km (0.114 R)
• M23: 7,362,459 km (0.12 R)
• M24: 7,735,257 km (0.104 R)
• M25: 7,793,151 km (0.108 R)
• M26: 7,967,732 km (0.079 R)
• M27: 8,202,601 km (0.063 R)
• M28: 8,409,943 km (0.065 R)
• M29: 8,589,162 km (0.113 R)
• M30: 9,877,947 km (0.072 R)
• M31: 10,066,890 km (0.097 R)
• M32: 10,416,500 km (0.052 R)
• M33: 11,357,321 km (0.091 R)
• M34: 12,358,729 km (0.043 R)
• M35: 12,460,455 km (0.094 R)
• M36: 12,801,539 km (0.108 R)
• M37: 12,870,054 km (0.057 R)
• M38: 13,042,092 km (0.108 R)
• M39: 13,284,141 km (0.065 R)
• M40: 13,457,974 km (0.104 R)
• M41: 13,667,411 km (0.101 R)
• M42: 13,913,350 km (0.06 R)
• M43: 16,488,378 km (0.078 R)
• M44: 17,013,167 km (0.103 R)
• M45: 17,772,377 km (0.088 R)
• M46: 17,848,971 km (0.069 R)
• M47: 18,698,088 km (0.058 R)
• M48: 19,245,168 km (0.119 R)
• M49: 20,275,299 km (0.057 R)
• M50: 20,555,645 km (0.099 R)
• M51: 21,039,295 km (0.077 R)
• M52: 21,935,685 km (0.101 R)
• M53: 23,052,733 km (0.034 R)
• M54: 24,357,974 km (0.078 R)
• M55: 24,955,318 km (0.064 R)
• M56: 25,212,776 km (0.086 R)
• M57: 25,643,917 km (0.089 R)
• M58: 27,127,629 km (0.093 R)
• M59: 27,348,286 km (0.057 R)
• M60: 27,702,384 km (0.091 R)
• M61: 28,863,712 km (0.12 R)
• M62: 29,631,598 km (0.099 R)
• M63: 30,132,153 km (0.093 R)
• M64: 30,223,407 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.8

Radius: 7.4

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.23 AU - 8.43 AU

Year: 13019 Days

Day: 22.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 43,293,404 km

• M1: 450,738 km (0.108 R)
• M2: 858,093 km (0.095 R)
• M3: 944,112 km (0.108 R)
• M4: 1,582,895 km (0.034 R)
• M5: 1,668,166 km (0.117 R)
• M6: 1,843,195 km (0.091 R)
• M7: 2,330,884 km (0.068 R)
• M8: 3,013,948 km (0.108 R)
• M9: 3,755,056 km (0.034 R)
• M10: 4,826,327 km (0.085 R)
• M11: 5,363,084 km (0.072 R)
• M12: 5,492,187 km (0.088 R)
• M13: 5,557,112 km (0.099 R)
• M14: 6,018,771 km (0.073 R)
• M15: 6,390,223 km (0.115 R)
• M16: 7,440,699 km (0.111 R)
• M17: 8,244,488 km (0.081 R)
• M18: 8,656,780 km (0.06 R)
• M19: 9,229,740 km (0.041 R)
• M20: 10,695,051 km (0.079 R)
• M21: 11,558,380 km (0.082 R)
• M22: 11,935,217 km (0.069 R)
• M23: 12,743,943 km (0.118 R)
• M24: 13,790,680 km (0.119 R)
• M25: 14,012,234 km (0.098 R)
• M26: 14,413,904 km (0.115 R)
• M27: 14,819,464 km (0.112 R)
• M28: 14,955,449 km (0.12 R)
• M29: 16,902,764 km (0.118 R)
• M30: 17,139,877 km (0.077 R)
• M31: 19,570,842 km (0.107 R)
• M32: 20,270,661 km (0.077 R)
• M33: 21,182,460 km (0.095 R)
• M34: 21,386,811 km (0.093 R)
• M35: 21,591,909 km (0.056 R)
• M36: 22,888,474 km (0.109 R)
• M37: 24,050,102 km (0.075 R)
• M38: 24,477,353 km (0.086 R)
• M39: 25,339,187 km (0.03 R)
• M40: 25,773,918 km (0.052 R)
• M41: 27,537,078 km (0.087 R)
• M42: 28,040,026 km (0.119 R)
• M43: 28,320,672 km (0.101 R)
• M44: 29,281,988 km (0.105 R)
• M45: 30,024,293 km (0.105 R)
• M46: 30,541,901 km (0.098 R)
• M47: 30,715,136 km (0.117 R)
• M48: 31,527,602 km (0.068 R)
• M49: 32,112,230 km (0.106 R)
• M50: 32,347,099 km (0.101 R)
• M51: 32,523,624 km (0.1 R)
• M52: 33,768,129 km (0.114 R)
• M53: 34,246,393 km (0.065 R)
• M54: 34,366,371 km (0.068 R)
• M55: 36,609,741 km (0.031 R)
• M56: 39,401,386 km (0.095 R)
• M57: 39,527,049 km (0.088 R)
• M58: 39,589,880 km (0.117 R)
• M59: 39,967,914 km (0.053 R)
• M60: 40,220,584 km (0.114 R)
• M61: 40,981,589 km (0.055 R)
• M62: 41,108,896 km (0.083 R)
• M63: 42,196,473 km (0.12 R)
• M64: 42,260,800 km (0.104 R)
• M65: 42,582,585 km (0.099 R)
• M66: 42,647,062 km (0.094 R)
• M67: 43,034,520 km (0.046 R)
• M68: 43,163,922 km (0.077 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 19,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit