🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.51 AU - 0.55 AU

Year: 249 Days

Day: 31.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,132,527 km

• M1: 624,272 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.53 AU - 0.61 AU

Year: 278 Days

Day: 46.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.1

Radius: 8.6

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.56 AU - 0.9 AU

Year: 403 Days

Day: 10.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 34,132,527 km

• M1: 107,561 km (0.088 R)
• M2: 219,161 km (0.107 R)
• M3: 290,070 km (0.111 R)
• M4: 371,452 km (0.079 R)
• M5: 444,904 km (0.049 R)
• M6: 502,050 km (0.043 R)
• M7: 620,682 km (0.1 R)
• M8: 681,717 km (0.113 R)
• M9: 753,674 km (0.085 R)
• M10: 873,502 km (0.109 R)
• M11: 956,978 km (0.075 R)
• M12: 1,023,997 km (0.056 R)
• M13: 1,082,640 km (0.111 R)
• M14: 1,157,888 km (0.09 R)
• M15: 1,361,490 km (0.054 R)
• M16: 1,454,091 km (0.106 R)
• M17: 1,622,539 km (0.045 R)
• M18: 1,738,477 km (0.073 R)
• M19: 1,851,274 km (0.053 R)
• M20: 2,046,798 km (0.049 R)
• M21: 2,115,613 km (0.114 R)
• M22: 2,185,176 km (0.102 R)
• M23: 2,242,771 km (0.088 R)
• M24: 2,313,681 km (0.051 R)
• M25: 2,372,473 km (0.085 R)
• M26: 2,524,614 km (0.116 R)
• M27: 2,714,453 km (0.065 R)
• M28: 2,838,919 km (0.038 R)
• M29: 2,972,360 km (0.064 R)
• M30: 3,036,388 km (0.102 R)
• M31: 3,158,460 km (0.076 R)
• M32: 3,231,015 km (0.059 R)
• M33: 3,318,829 km (0.065 R)
• M34: 3,385,400 km (0.113 R)
• M35: 3,444,790 km (0.105 R)
• M36: 3,670,683 km (0.076 R)
• M37: 3,932,778 km (0.091 R)
• M38: 4,003,089 km (0.069 R)
• M39: 4,081,927 km (0.106 R)
• M40: 4,153,136 km (0.11 R)
• M41: 4,272,814 km (0.083 R)
• M42: 4,337,291 km (0.073 R)
• M43: 4,409,996 km (0.041 R)
• M44: 4,466,843 km (0.098 R)
• M45: 4,581,435 km (0.057 R)
• M46: 4,680,319 km (0.078 R)
• M47: 4,855,199 km (0.079 R)
• M48: 4,930,895 km (0.072 R)
• M49: 4,989,987 km (0.099 R)
• M50: 5,100,240 km (0.118 R)
• M51: 5,168,606 km (0.06 R)
• M52: 5,237,272 km (0.085 R)
• M53: 5,392,704 km (0.068 R)
• M54: 5,558,608 km (0.065 R)
• M55: 5,717,331 km (0.118 R)
• M56: 5,832,821 km (0.079 R)
• M57: 5,904,329 km (0.082 R)
• M58: 6,138,749 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.2

Radius: 13

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.14 AU - 1.34 AU

Year: 892 Days

Day: 6 Hours

Environment

Temp: -179 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 34,132,527 km

• M1: 165,006 km (0.111 R)
• M2: 249,380 km (0.075 R)
• M3: 352,901 km (0.07 R)
• M4: 439,818 km (0.116 R)
• M5: 632,799 km (0.057 R)
• M6: 792,420 km (0.051 R)
• M7: 942,018 km (0.108 R)
• M8: 1,062,594 km (0.111 R)
• M9: 1,195,586 km (0.11 R)
• M10: 1,660,237 km (0.119 R)
• M11: 1,753,586 km (0.084 R)
• M12: 1,978,581 km (0.051 R)
• M13: 2,111,424 km (0.066 R)
• M14: 2,213,151 km (0.033 R)
• M15: 2,351,379 km (0.072 R)
• M16: 2,528,354 km (0.073 R)
• M17: 2,802,417 km (0.07 R)
• M18: 2,924,190 km (0.061 R)
• M19: 3,124,800 km (0.107 R)
• M20: 3,231,613 km (0.116 R)
• M21: 3,379,565 km (0.036 R)
• M22: 3,469,324 km (0.107 R)
• M23: 3,661,557 km (0.064 R)
• M24: 3,784,826 km (0.106 R)
• M25: 4,131,145 km (0.047 R)
• M26: 4,281,192 km (0.086 R)
• M27: 4,422,113 km (0.047 R)
• M28: 4,586,671 km (0.082 R)
• M29: 5,138,836 km (0.07 R)
• M30: 5,277,214 km (0.09 R)
• M31: 5,522,555 km (0.087 R)
• M32: 5,712,095 km (0.101 R)
• M33: 5,843,592 km (0.109 R)
• M34: 6,183,030 km (0.07 R)
• M35: 6,379,900 km (0.077 R)
• M36: 6,578,866 km (0.118 R)
• M37: 6,855,771 km (0.068 R)
• M38: 7,201,043 km (0.116 R)
• M39: 7,317,430 km (0.071 R)
• M40: 7,722,990 km (0.103 R)
• M41: 7,975,212 km (0.081 R)
• M42: 8,230,276 km (0.119 R)
• M43: 8,474,271 km (0.097 R)
• M44: 8,583,627 km (0.113 R)
• M45: 8,803,535 km (0.064 R)
• M46: 8,900,325 km (0.045 R)
• M47: 8,997,564 km (0.087 R)
• M48: 9,164,964 km (0.115 R)
• M49: 9,545,391 km (0.113 R)
• M50: 9,644,874 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.5

Radius: 8.4

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.57 AU - 1.71 AU

Year: 1356 Days

Day: 11.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 34,132,527 km

• M1: 116,537 km (0.087 R)
• M2: 189,241 km (0.092 R)
• M3: 399,426 km (0.095 R)
• M4: 453,581 km (0.099 R)
• M5: 515,514 km (0.095 R)
• M6: 575,503 km (0.069 R)
• M7: 687,103 km (0.108 R)
• M8: 835,654 km (0.077 R)
• M9: 1,026,989 km (0.103 R)
• M10: 1,350,869 km (0.119 R)
• M11: 1,480,570 km (0.112 R)
• M12: 1,599,351 km (0.113 R)
• M13: 1,690,456 km (0.089 R)
• M14: 1,744,461 km (0.113 R)
• M15: 2,089,284 km (0.056 R)
• M16: 2,299,618 km (0.114 R)
• M17: 2,359,757 km (0.083 R)
• M18: 2,446,524 km (0.11 R)
• M19: 2,722,681 km (0.105 R)
• M20: 2,915,363 km (0.115 R)
• M21: 3,295,043 km (0.106 R)
• M22: 3,353,236 km (0.109 R)
• M23: 3,411,879 km (0.093 R)
• M24: 3,490,717 km (0.119 R)
• M25: 3,550,107 km (0.094 R)
• M26: 3,750,867 km (0.063 R)
• M27: 3,873,089 km (0.072 R)
• M28: 3,945,045 km (0.05 R)
• M29: 4,038,095 km (0.102 R)
• M30: 4,396,532 km (0.098 R)
• M31: 4,710,388 km (0.072 R)
• M32: 5,110,114 km (0.074 R)
• M33: 5,257,168 km (0.112 R)
• M34: 5,567,135 km (0.118 R)
• M35: 5,636,698 km (0.036 R)
• M36: 5,800,508 km (0.099 R)
• M37: 6,108,829 km (0.109 R)
• M38: 6,398,151 km (0.12 R)
• M39: 6,766,162 km (0.109 R)
• M40: 6,877,912 km (0.082 R)
• M41: 6,952,711 km (0.057 R)
• M42: 7,027,809 km (0.113 R)
• M43: 7,318,328 km (0.032 R)
• M44: 7,394,772 km (0.103 R)
• M45: 7,548,409 km (0.093 R)
• M46: 7,780,884 km (0.064 R)
• M47: 7,885,005 km (0.118 R)
• M48: 8,147,250 km (0.109 R)
• M49: 8,372,394 km (0.12 R)
• M50: 8,438,965 km (0.094 R)
• M51: 8,653,339 km (0.116 R)
• M52: 8,883,122 km (0.096 R)
• M53: 8,992,029 km (0.112 R)
• M54: 9,183,514 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.6

Radius: 10.1

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.95 AU - 3.15 AU

Year: 2629 Days

Day: 13.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 34,132,527 km

• M1: 181,163 km (0.114 R)
• M2: 258,505 km (0.056 R)
• M3: 327,919 km (0.108 R)
• M4: 421,716 km (0.111 R)
• M5: 484,996 km (0.112 R)
• M6: 726,896 km (0.082 R)
• M7: 1,332,618 km (0.065 R)
• M8: 1,419,235 km (0.086 R)
• M9: 1,520,662 km (0.104 R)
• M10: 1,839,904 km (0.116 R)
• M11: 1,951,055 km (0.09 R)
• M12: 2,136,706 km (0.056 R)
• M13: 2,239,031 km (0.108 R)
• M14: 2,479,286 km (0.113 R)
• M15: 3,001,232 km (0.096 R)
• M16: 3,066,906 km (0.096 R)
• M17: 3,249,715 km (0.053 R)
• M18: 3,317,183 km (0.095 R)
• M19: 3,749,371 km (0.097 R)
• M20: 3,945,195 km (0.032 R)
• M21: 4,421,515 km (0.052 R)
• M22: 5,032,921 km (0.054 R)
• M23: 5,268,987 km (0.079 R)
• M24: 5,569,379 km (0.119 R)
• M25: 5,854,812 km (0.079 R)
• M26: 6,439,889 km (0.099 R)
• M27: 6,503,767 km (0.099 R)
• M28: 6,567,795 km (0.09 R)
• M29: 6,631,973 km (0.066 R)
• M30: 6,761,225 km (0.053 R)
• M31: 6,826,001 km (0.106 R)
• M32: 7,087,648 km (0.109 R)
• M33: 7,463,887 km (0.095 R)
• M34: 7,553,346 km (0.036 R)
• M35: 7,846,708 km (0.046 R)
• M36: 8,421,313 km (0.06 R)
• M37: 8,867,264 km (0.053 R)
• M38: 9,904,426 km (0.075 R)
• M39: 10,027,545 km (0.087 R)
• M40: 10,225,613 km (0.081 R)
• M41: 10,350,078 km (0.12 R)
• M42: 10,550,240 km (0.113 R)
• M43: 10,776,881 km (0.105 R)
• M44: 11,389,335 km (0.119 R)
• M45: 11,621,959 km (0.096 R)
• M46: 11,725,780 km (0.059 R)
• M47: 11,803,870 km (0.055 R)
• M48: 11,908,290 km (0.106 R)
• M49: 12,118,176 km (0.059 R)
• M50: 12,302,630 km (0.106 R)
• M51: 12,514,759 km (0.065 R)
• M52: 12,701,308 km (0.044 R)
• M53: 12,835,198 km (0.06 R)
• M54: 13,131,252 km (0.086 R)
• M55: 13,402,324 km (0.119 R)
• M56: 13,812,521 km (0.094 R)
• M57: 13,922,625 km (0.095 R)
• M58: 14,505,458 km (0.083 R)
• M59: 14,870,178 km (0.042 R)
• M60: 15,039,523 km (0.115 R)
• M61: 15,152,768 km (0.095 R)
• M62: 15,408,730 km (0.027 R)
• M63: 16,069,205 km (0.119 R)
• M64: 16,184,994 km (0.12 R)
• M65: 17,062,385 km (0.085 R)
• M66: 17,865,277 km (0.053 R)
• M67: 18,437,638 km (0.077 R)
• M68: 19,016,133 km (0.038 R)
• M69: 19,199,989 km (0.095 R)
• M70: 19,292,141 km (0.052 R)
• M71: 19,569,496 km (0.03 R)
• M72: 19,941,546 km (0.056 R)
• M73: 20,441,053 km (0.076 R)
• M74: 20,535,150 km (0.095 R)
• M75: 20,786,923 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.1

Radius: 13.4

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.59 AU - 3.67 AU

Year: 3575 Days

Day: 13.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 34,132,527 km

• M1: 172,935 km (0.068 R)
• M2: 560,543 km (0.055 R)
• M3: 678,277 km (0.087 R)
• M4: 966,103 km (0.07 R)
• M5: 1,050,775 km (0.081 R)
• M6: 1,443,619 km (0.033 R)
• M7: 1,716,187 km (0.036 R)
• M8: 1,820,905 km (0.109 R)
• M9: 2,262,219 km (0.093 R)
• M10: 2,825,006 km (0.084 R)
• M11: 3,131,981 km (0.075 R)
• M12: 3,242,833 km (0.048 R)
• M13: 3,449,876 km (0.075 R)
• M14: 3,545,320 km (0.091 R)
• M15: 3,700,154 km (0.089 R)
• M16: 3,837,335 km (0.046 R)
• M17: 4,056,645 km (0.095 R)
• M18: 4,320,985 km (0.092 R)
• M19: 4,486,739 km (0.083 R)
• M20: 4,867,167 km (0.066 R)
• M21: 5,104,728 km (0.101 R)
• M22: 5,214,084 km (0.09 R)
• M23: 6,444,377 km (0.113 R)
• M24: 7,043,517 km (0.113 R)
• M25: 8,115,834 km (0.114 R)
• M26: 8,243,740 km (0.066 R)
• M27: 8,398,275 km (0.04 R)
• M28: 9,025,988 km (0.109 R)
• M29: 9,158,681 km (0.11 R)
• M30: 9,533,723 km (0.099 R)
• M31: 10,215,889 km (0.1 R)
• M32: 10,382,092 km (0.079 R)
• M33: 10,632,818 km (0.099 R)
• M34: 11,225,974 km (0.082 R)
• M35: 11,541,027 km (0.081 R)
• M36: 12,297,244 km (0.107 R)
• M37: 12,414,978 km (0.053 R)
• M38: 12,979,560 km (0.054 R)
• M39: 13,643,775 km (0.064 R)
• M40: 14,629,625 km (0.059 R)
• M41: 15,225,922 km (0.081 R)
• M42: 15,415,911 km (0.117 R)
• M43: 15,511,205 km (0.034 R)
• M44: 15,798,134 km (0.095 R)
• M45: 15,894,325 km (0.106 R)
• M46: 16,409,839 km (0.086 R)
• M47: 16,898,276 km (0.094 R)
• M48: 17,062,236 km (0.109 R)
• M49: 17,259,555 km (0.118 R)
• M50: 17,358,439 km (0.074 R)
• M51: 17,956,232 km (0.066 R)
• M52: 18,933,555 km (0.074 R)
• M53: 19,308,747 km (0.038 R)
• M54: 19,617,517 km (0.102 R)
• M55: 19,720,889 km (0.046 R)
• M56: 20,031,903 km (0.101 R)
• M57: 20,449,131 km (0.113 R)
• M58: 20,588,856 km (0.06 R)
• M59: 21,433,785 km (0.1 R)
• M60: 22,110,864 km (0.103 R)
• M61: 22,903,434 km (0.054 R)
• M62: 23,157,601 km (0.104 R)
• M63: 23,815,532 km (0.063 R)
• M64: 24,073,140 km (0.116 R)
• M65: 25,037,747 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.6

Radius: 6.2

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.48 AU - 7.32 AU

Year: 11703 Days

Day: 21.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 34,132,527 km

• M1: 78,240 km (0.109 R)
• M2: 159,322 km (0.116 R)
• M3: 254,017 km (0.029 R)
• M4: 300,093 km (0.106 R)
• M5: 628,461 km (0.083 R)
• M6: 1,012,030 km (0.118 R)
• M7: 1,440,029 km (0.094 R)
• M8: 1,655,001 km (0.087 R)
• M9: 2,401,195 km (0.117 R)
• M10: 2,591,634 km (0.061 R)
• M11: 2,743,176 km (0.107 R)
• M12: 3,307,759 km (0.117 R)
• M13: 3,591,246 km (0.098 R)
• M14: 3,736,057 km (0.109 R)
• M15: 3,956,714 km (0.095 R)
• M16: 4,410,893 km (0.105 R)
• M17: 4,514,116 km (0.106 R)
• M18: 4,749,134 km (0.102 R)
• M19: 5,701,025 km (0.051 R)
• M20: 6,012,039 km (0.094 R)
• M21: 6,212,949 km (0.102 R)
• M22: 6,621,202 km (0.078 R)
• M23: 6,680,293 km (0.11 R)
• M24: 6,978,142 km (0.075 R)
• M25: 7,189,225 km (0.078 R)
• M26: 7,433,069 km (0.084 R)
• M27: 7,556,039 km (0.073 R)
• M28: 7,679,607 km (0.094 R)
• M29: 7,960,252 km (0.102 R)
• M30: 8,117,629 km (0.042 R)
• M31: 8,563,581 km (0.12 R)
• M32: 8,724,847 km (0.093 R)
• M33: 9,050,372 km (0.092 R)
• M34: 9,881,388 km (0.086 R)
• M35: 9,948,857 km (0.083 R)
• M36: 10,254,784 km (0.039 R)
• M37: 10,391,666 km (0.115 R)
• M38: 10,736,639 km (0.053 R)
• M39: 11,190,669 km (0.091 R)
• M40: 11,473,259 km (0.087 R)
• M41: 12,517,003 km (0.074 R)
• M42: 13,329,021 km (0.059 R)
• M43: 14,386,827 km (0.12 R)
• M44: 15,080,961 km (0.114 R)
• M45: 15,119,857 km (0.113 R)
• M46: 16,142,657 km (0.103 R)
• M47: 16,742,844 km (0.109 R)
• M48: 16,823,328 km (0.089 R)
• M49: 17,146,908 km (0.091 R)
• M50: 17,677,232 km (0.083 R)
• M51: 17,923,770 km (0.094 R)
• M52: 18,586,787 km (0.079 R)
• M53: 18,628,376 km (0.115 R)
• M54: 18,753,739 km (0.112 R)
• M55: 19,723,582 km (0.064 R)
• M56: 20,796,348 km (0.051 R)
• M57: 20,882,965 km (0.078 R)
• M58: 21,187,098 km (0.069 R)
• M59: 21,230,631 km (0.055 R)
• M60: 21,931,796 km (0.079 R)
• M61: 22,064,190 km (0.101 R)
• M62: 22,774,331 km (0.036 R)
• M63: 23,042,560 km (0.085 R)
• M64: 23,311,836 km (0.108 R)
• M65: 23,537,131 km (0.073 R)
• M66: 23,582,309 km (0.115 R)
• M67: 23,627,338 km (0.038 R)
• M68: 24,765,778 km (0.09 R)
• M69: 25,133,789 km (0.111 R)
• M70: 25,272,167 km (0.074 R)
• M71: 25,457,219 km (0.079 R)
• M72: 25,921,721 km (0.06 R)
• M73: 25,968,395 km (0.078 R)
• M74: 26,436,038 km (0.054 R)
• M75: 27,427,124 km (0.074 R)
• M76: 28,142,351 km (0.029 R)
• M77: 28,767,371 km (0.111 R)
• M78: 28,815,542 km (0.096 R)
• M79: 29,105,612 km (0.102 R)
• M80: 29,348,260 km (0.084 R)
• M81: 30,472,338 km (0.109 R)
• M82: 31,213,147 km (0.109 R)
• M83: 31,461,330 km (0.095 R)
• M84: 31,510,996 km (0.114 R)
• M85: 32,109,837 km (0.102 R)
• M86: 32,561,323 km (0.118 R)
• M87: 32,762,682 km (0.112 R)
• M88: 32,964,340 km (0.102 R)
• M89: 33,217,160 km (0.102 R)
• M90: 33,521,442 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 19,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit