🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.53 AU - 0.59 AU

Year: 271 Days

Day: 25.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.56 AU - 0.64 AU

Year: 300 Days

Day: 31.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.6

Radius: 8.6

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.54 AU - 0.84 AU

Year: 370 Days

Day: 6.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 47,676,783 km

• M1: 122,371 km (0.097 R)
• M2: 190,588 km (0.072 R)
• M3: 268,977 km (0.102 R)
• M4: 360,232 km (0.081 R)
• M5: 436,227 km (0.036 R)
• M6: 531,820 km (0.095 R)
• M7: 635,043 km (0.104 R)
• M8: 738,116 km (0.115 R)
• M9: 879,187 km (0.113 R)
• M10: 1,038,209 km (0.118 R)
• M11: 1,238,820 km (0.088 R)
• M12: 1,303,745 km (0.093 R)
• M13: 1,360,443 km (0.084 R)
• M14: 1,456,784 km (0.109 R)
• M15: 1,570,628 km (0.113 R)
• M16: 1,641,388 km (0.119 R)
• M17: 1,739,075 km (0.071 R)
• M18: 1,796,670 km (0.093 R)
• M19: 1,962,275 km (0.119 R)
• M20: 2,066,246 km (0.069 R)
• M21: 2,177,696 km (0.049 R)
• M22: 2,251,298 km (0.072 R)
• M23: 2,308,445 km (0.111 R)
• M24: 2,366,190 km (0.1 R)
• M25: 2,506,662 km (0.073 R)
• M26: 2,643,843 km (0.08 R)
• M27: 2,783,568 km (0.105 R)
• M28: 2,900,852 km (0.08 R)
• M29: 2,969,518 km (0.089 R)
• M30: 3,127,643 km (0.084 R)
• M31: 3,223,984 km (0.076 R)
• M32: 3,432,523 km (0.077 R)
• M33: 3,531,856 km (0.077 R)
• M34: 3,598,726 km (0.118 R)
• M35: 3,686,092 km (0.088 R)
• M36: 3,740,246 km (0.109 R)
• M37: 3,890,592 km (0.107 R)
• M38: 4,036,001 km (0.07 R)
• M39: 4,197,267 km (0.041 R)
• M40: 4,268,027 km (0.098 R)
• M41: 4,332,205 km (0.105 R)
• M42: 4,468,488 km (0.11 R)
• M43: 4,613,598 km (0.1 R)
• M44: 4,738,064 km (0.116 R)
• M45: 4,834,106 km (0.085 R)
• M46: 4,923,266 km (0.069 R)
• M47: 4,983,105 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.8

Radius: 11.1

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.77 AU - 3.17 AU

Year: 3305 Days

Day: 8.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 47,676,783 km

• M1: 140,173 km (0.085 R)
• M2: 212,728 km (0.119 R)
• M3: 312,660 km (0.073 R)
• M4: 703,559 km (0.065 R)
• M5: 822,489 km (0.108 R)
• M6: 960,718 km (0.048 R)
• M7: 1,057,507 km (0.113 R)
• M8: 1,222,065 km (0.107 R)
• M9: 1,314,367 km (0.056 R)
• M10: 1,450,651 km (0.12 R)
• M11: 1,534,725 km (0.106 R)
• M12: 1,663,977 km (0.093 R)
• M13: 1,752,240 km (0.088 R)
• M14: 1,872,517 km (0.117 R)
• M15: 2,042,609 km (0.116 R)
• M16: 2,137,604 km (0.117 R)
• M17: 2,381,598 km (0.077 R)
• M18: 2,481,829 km (0.114 R)
• M19: 2,721,185 km (0.081 R)
• M20: 2,950,369 km (0.108 R)
• M21: 3,259,588 km (0.085 R)
• M22: 3,390,037 km (0.092 R)
• M23: 3,522,282 km (0.069 R)
• M24: 3,988,578 km (0.086 R)
• M25: 4,330,858 km (0.084 R)
• M26: 4,412,838 km (0.115 R)
• M27: 4,788,029 km (0.079 R)
• M28: 4,915,487 km (0.084 R)
• M29: 5,022,599 km (0.117 R)
• M30: 5,458,527 km (0.052 R)
• M31: 6,507,208 km (0.082 R)
• M32: 6,672,215 km (0.077 R)
• M33: 6,910,374 km (0.033 R)
• M34: 7,248,466 km (0.1 R)
• M35: 7,370,687 km (0.103 R)
• M36: 7,616,925 km (0.073 R)
• M37: 8,142,911 km (0.109 R)
• M38: 8,295,352 km (0.064 R)
• M39: 8,500,151 km (0.097 R)
• M40: 8,967,046 km (0.064 R)
• M41: 9,309,475 km (0.113 R)
• M42: 9,522,353 km (0.072 R)
• M43: 9,980,123 km (0.117 R)
• M44: 10,170,710 km (0.075 R)
• M45: 10,555,476 km (0.074 R)
• M46: 10,833,279 km (0.094 R)
• M47: 10,917,054 km (0.081 R)
• M48: 12,055,195 km (0.088 R)
• M49: 12,520,893 km (0.095 R)
• M50: 12,638,327 km (0.11 R)
• M51: 13,022,345 km (0.104 R)
• M52: 14,258,472 km (0.077 R)
• M53: 14,350,325 km (0.116 R)
• M54: 14,565,597 km (0.081 R)
• M55: 15,437,303 km (0.108 R)
• M56: 15,847,800 km (0.099 R)
• M57: 16,006,673 km (0.08 R)
• M58: 16,134,130 km (0.112 R)
• M59: 16,970,831 km (0.098 R)
• M60: 17,427,254 km (0.109 R)
• M61: 17,788,683 km (0.031 R)
• M62: 18,318,858 km (0.06 R)
• M63: 18,418,789 km (0.084 R)
• M64: 18,619,400 km (0.073 R)
• M65: 18,854,268 km (0.041 R)
• M66: 19,259,080 km (0.044 R)
• M67: 19,428,724 km (0.092 R)
• M68: 19,564,709 km (0.108 R)
• M69: 19,700,992 km (0.099 R)
• M70: 19,940,349 km (0.105 R)
• M71: 20,283,975 km (0.107 R)
• M72: 20,421,905 km (0.104 R)
• M73: 21,186,499 km (0.088 R)
• M74: 21,396,535 km (0.108 R)
• M75: 21,995,674 km (0.112 R)
• M76: 22,137,493 km (0.071 R)
• M77: 23,935,211 km (0.104 R)
• M78: 24,081,068 km (0.109 R)
• M79: 24,154,222 km (0.104 R)
• M80: 24,667,492 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.5

Radius: 12.9

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.19 AU - 4.15 AU

Year: 4540 Days

Day: 11.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 47,676,783 km

• M1: 214,374 km (0.071 R)
• M2: 378,034 km (0.112 R)
• M3: 459,714 km (0.111 R)
• M4: 825,032 km (0.05 R)
• M5: 966,701 km (0.091 R)
• M6: 1,261,409 km (0.107 R)
• M7: 1,633,609 km (0.105 R)
• M8: 1,799,064 km (0.058 R)
• M9: 2,093,473 km (0.052 R)
• M10: 2,255,637 km (0.05 R)
• M11: 2,554,832 km (0.112 R)
• M12: 2,768,009 km (0.066 R)
• M13: 3,109,093 km (0.04 R)
• M14: 3,613,985 km (0.038 R)
• M15: 4,489,133 km (0.11 R)
• M16: 4,914,739 km (0.03 R)
• M17: 5,156,788 km (0.037 R)
• M18: 5,452,543 km (0.064 R)
• M19: 5,958,034 km (0.112 R)
• M20: 6,060,958 km (0.095 R)
• M21: 6,294,630 km (0.084 R)
• M22: 6,824,804 km (0.099 R)
• M23: 7,149,881 km (0.038 R)
• M24: 7,591,194 km (0.094 R)
• M25: 7,674,969 km (0.105 R)
• M26: 8,126,904 km (0.062 R)
• M27: 8,298,643 km (0.088 R)
• M28: 8,968,093 km (0.037 R)
• M29: 9,715,634 km (0.076 R)
• M30: 9,897,994 km (0.102 R)
• M31: 10,020,215 km (0.032 R)
• M32: 10,143,035 km (0.086 R)
• M33: 10,297,121 km (0.085 R)
• M34: 11,016,088 km (0.108 R)
• M35: 11,301,970 km (0.089 R)
• M36: 11,429,726 km (0.095 R)
• M37: 11,622,408 km (0.026 R)
• M38: 11,880,913 km (0.111 R)
• M39: 12,076,139 km (0.086 R)
• M40: 12,206,737 km (0.112 R)
• M41: 12,734,369 km (0.085 R)
• M42: 12,867,362 km (0.103 R)
• M43: 13,202,012 km (0.119 R)
• M44: 13,607,422 km (0.043 R)
• M45: 13,845,881 km (0.046 R)
• M46: 14,017,021 km (0.043 R)
• M47: 14,465,217 km (0.104 R)
• M48: 15,023,516 km (0.057 R)
• M49: 15,128,982 km (0.117 R)
• M50: 15,553,242 km (0.095 R)
• M51: 15,873,980 km (0.078 R)
• M52: 15,981,391 km (0.112 R)
• M53: 16,631,094 km (0.091 R)
• M54: 16,740,151 km (0.117 R)
• M55: 17,289,325 km (0.096 R)
• M56: 17,399,878 km (0.112 R)
• M57: 17,547,681 km (0.118 R)
• M58: 18,180,330 km (0.102 R)
• M59: 18,443,024 km (0.118 R)
• M60: 18,631,517 km (0.099 R)
• M61: 18,820,459 km (0.104 R)
• M62: 19,276,882 km (0.116 R)
• M63: 19,736,896 km (0.079 R)
• M64: 20,394,827 km (0.05 R)
• M65: 20,981,251 km (0.088 R)
• M66: 21,970,990 km (0.083 R)
• M67: 23,178,844 km (0.104 R)
• M68: 23,749,859 km (0.073 R)
• M69: 24,037,087 km (0.093 R)
• M70: 24,656,571 km (0.1 R)
• M71: 24,739,598 km (0.112 R)
• M72: 24,864,213 km (0.077 R)
• M73: 24,947,390 km (0.047 R)
• M74: 25,030,716 km (0.067 R)
• M75: 25,239,554 km (0.087 R)
• M76: 25,532,617 km (0.09 R)
• M77: 26,122,331 km (0.102 R)
• M78: 26,673,899 km (0.116 R)
• M79: 26,844,440 km (0.116 R)
• M80: 27,015,281 km (0.119 R)
• M81: 27,315,225 km (0.096 R)
• M82: 27,444,029 km (0.103 R)
• M83: 27,530,197 km (0.102 R)
• M84: 28,308,405 km (0.085 R)
• M85: 28,438,854 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.2

Radius: 13.9

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.89 AU - 4.47 AU

Year: 4558 Days

Day: 8.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 47,676,783 km

• M1: 173,534 km (0.034 R)
• M2: 435,779 km (0.088 R)
• M3: 600,037 km (0.03 R)
• M4: 751,131 km (0.116 R)
• M5: 1,041,650 km (0.082 R)
• M6: 1,263,803 km (0.057 R)
• M7: 1,369,120 km (0.114 R)
• M8: 1,564,195 km (0.096 R)
• M9: 1,996,384 km (0.061 R)
• M10: 2,290,942 km (0.111 R)
• M11: 2,407,030 km (0.063 R)
• M12: 2,510,252 km (0.103 R)
• M13: 2,767,261 km (0.061 R)
• M14: 2,938,401 km (0.077 R)
• M15: 3,145,146 km (0.091 R)
• M16: 3,340,371 km (0.06 R)
• M17: 3,456,160 km (0.045 R)
• M18: 3,573,295 km (0.072 R)
• M19: 3,811,604 km (0.046 R)
• M20: 3,950,281 km (0.027 R)
• M21: 4,055,299 km (0.075 R)
• M22: 4,161,364 km (0.098 R)
• M23: 4,412,389 km (0.108 R)
• M24: 4,594,899 km (0.072 R)
• M25: 4,817,201 km (0.083 R)
• M26: 5,408,113 km (0.062 R)
• M27: 5,505,650 km (0.09 R)
• M28: 5,941,579 km (0.104 R)
• M29: 7,059,075 km (0.077 R)
• M30: 7,337,776 km (0.114 R)
• M31: 7,620,067 km (0.118 R)
• M32: 7,906,098 km (0.12 R)
• M33: 8,017,099 km (0.107 R)
• M34: 8,106,110 km (0.113 R)
• M35: 8,353,096 km (0.114 R)
• M36: 8,602,326 km (0.09 R)
• M37: 8,877,287 km (0.076 R)
• M38: 9,015,815 km (0.101 R)
• M39: 9,318,451 km (0.052 R)
• M40: 9,981,619 km (0.062 R)
• M41: 10,464,820 km (0.116 R)
• M42: 10,562,358 km (0.041 R)
• M43: 10,709,263 km (0.116 R)
• M44: 13,150,999 km (0.109 R)
• M45: 13,441,369 km (0.079 R)
• M46: 13,653,947 km (0.101 R)
• M47: 13,787,389 km (0.11 R)
• M48: 14,379,647 km (0.099 R)
• M49: 15,200,789 km (0.052 R)
• M50: 16,037,041 km (0.098 R)
• M51: 16,688,390 km (0.091 R)
• M52: 16,916,976 km (0.038 R)
• M53: 17,377,289 km (0.103 R)
• M54: 17,638,038 km (0.097 R)
• M55: 17,900,133 km (0.093 R)
• M56: 18,016,969 km (0.091 R)
• M57: 18,104,783 km (0.041 R)
• M58: 20,529,765 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.8

Radius: 7.8

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.12 AU - 8.86 AU

Year: 13235 Days

Day: 18.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 47,676,783 km

• M1: 98,435 km (0.105 R)
• M2: 193,280 km (0.098 R)
• M3: 613,052 km (0.061 R)
• M4: 796,309 km (0.113 R)
• M5: 1,113,607 km (0.109 R)
• M6: 1,214,286 km (0.098 R)
• M7: 1,556,715 km (0.093 R)
• M8: 1,669,811 km (0.075 R)
• M9: 2,074,922 km (0.057 R)
• M10: 2,301,414 km (0.036 R)
• M11: 2,378,905 km (0.12 R)
• M12: 2,430,816 km (0.072 R)
• M13: 3,142,154 km (0.096 R)
• M14: 3,199,450 km (0.059 R)
• M15: 3,432,074 km (0.118 R)
• M16: 4,099,879 km (0.11 R)
• M17: 4,288,971 km (0.034 R)
• M18: 4,448,741 km (0.102 R)
• M19: 5,006,742 km (0.12 R)
• M20: 5,175,039 km (0.099 R)
• M21: 5,517,319 km (0.025 R)
• M22: 5,621,439 km (0.112 R)
• M23: 5,691,152 km (0.115 R)
• M24: 5,761,313 km (0.097 R)
• M25: 6,080,256 km (0.101 R)
• M26: 6,259,923 km (0.096 R)
• M27: 6,735,195 km (0.067 R)
• M28: 6,995,944 km (0.117 R)
• M29: 7,108,741 km (0.109 R)
• M30: 7,298,132 km (0.085 R)
• M31: 7,412,574 km (0.045 R)
• M32: 7,681,851 km (0.112 R)
• M33: 7,954,268 km (0.078 R)
• M34: 9,696,784 km (0.098 R)
• M35: 10,033,529 km (0.079 R)
• M36: 11,242,430 km (0.059 R)
• M37: 11,418,955 km (0.08 R)
• M38: 12,179,062 km (0.082 R)
• M39: 12,405,703 km (0.057 R)
• M40: 13,841,992 km (0.093 R)
• M41: 13,936,538 km (0.101 R)
• M42: 14,078,506 km (0.081 R)
• M43: 16,566,917 km (0.096 R)
• M44: 16,617,182 km (0.117 R)
• M45: 17,528,233 km (0.116 R)
• M46: 17,732,883 km (0.11 R)
• M47: 17,989,892 km (0.062 R)
• M48: 18,351,620 km (0.11 R)
• M49: 19,504,421 km (0.109 R)
• M50: 19,610,336 km (0.078 R)
• M51: 20,680,410 km (0.1 R)
• M52: 20,950,883 km (0.107 R)
• M53: 21,386,063 km (0.069 R)
• M54: 21,495,269 km (0.066 R)
• M55: 21,714,430 km (0.099 R)
• M56: 22,044,443 km (0.082 R)
• M57: 22,320,750 km (0.039 R)
• M58: 22,821,006 km (0.06 R)
• M59: 22,932,606 km (0.105 R)
• M60: 23,719,341 km (0.12 R)
• M61: 24,343,762 km (0.043 R)
• M62: 25,203,800 km (0.111 R)
• M63: 25,899,131 km (0.097 R)
• M64: 26,600,596 km (0.06 R)
• M65: 26,776,972 km (0.093 R)
• M66: 27,783,765 km (0.108 R)
• M67: 29,044,427 km (0.086 R)
• M68: 29,226,038 km (0.114 R)
• M69: 29,773,118 km (0.115 R)
• M70: 31,621,100 km (0.079 R)
• M71: 31,932,713 km (0.087 R)
• M72: 31,995,095 km (0.105 R)
• M73: 32,873,683 km (0.103 R)
• M74: 32,999,794 km (0.105 R)
• M75: 33,062,925 km (0.093 R)
• M76: 33,569,463 km (0.064 R)
• M77: 34,782,702 km (0.079 R)
• M78: 35,815,376 km (0.104 R)
• M79: 35,945,227 km (0.098 R)
• M80: 38,242,152 km (0.107 R)
• M81: 38,707,103 km (0.081 R)
• M82: 40,046,153 km (0.08 R)
• M83: 40,721,288 km (0.092 R)
• M84: 41,264,179 km (0.112 R)
• M85: 41,809,463 km (0.082 R)
• M86: 42,014,562 km (0.078 R)
• M87: 43,667,170 km (0.088 R)
• M88: 45,974,268 km (0.104 R)
• M89: 46,185,949 km (0.086 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 16,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit