🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.54 AU - 0.66 AU

Year: 166 Days

Day: 34.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.82 AU - 1 AU

Year: 311 Days

Day: 41.2 Hours

Environment

Temp: 102 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,657,507 km

• M1: 170,691 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.59 AU - 2.75 AU

Year: 1563 Days

Day: 17.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,657,507 km

• M1: 104,419 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.05 AU - 4.95 AU

Year: 2865 Days

Day: 12.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,657,507 km

• M1: 858,542 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562

Radius: 11.6

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.02 AU - 6.38 AU

Year: 4874 Days

Day: 7.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 100,657,507 km

• M1: 148,850 km (0.09 R)
• M2: 222,452 km (0.094 R)
• M3: 444,156 km (0.111 R)
• M4: 613,052 km (0.096 R)
• M5: 769,831 km (0.07 R)
• M6: 979,417 km (0.106 R)
• M7: 1,071,570 km (0.099 R)
• M8: 1,322,296 km (0.096 R)
• M9: 1,395,599 km (0.04 R)
• M10: 1,485,208 km (0.071 R)
• M11: 1,577,061 km (0.04 R)
• M12: 1,670,709 km (0.11 R)
• M13: 1,766,452 km (0.058 R)
• M14: 1,897,051 km (0.109 R)
• M15: 2,014,186 km (0.057 R)
• M16: 2,237,984 km (0.097 R)
• M17: 2,344,199 km (0.079 R)
• M18: 2,524,913 km (0.104 R)
• M19: 2,691,565 km (0.038 R)
• M20: 2,785,812 km (0.082 R)
• M21: 3,114,628 km (0.11 R)
• M22: 3,767,323 km (0.082 R)
• M23: 4,801,194 km (0.109 R)
• M24: 4,962,311 km (0.099 R)
• M25: 5,242,957 km (0.059 R)
• M26: 5,746,653 km (0.081 R)
• M27: 6,190,809 km (0.096 R)
• M28: 6,442,283 km (0.091 R)
• M29: 6,800,270 km (0.101 R)
• M30: 7,243,529 km (0.051 R)
• M31: 7,562,172 km (0.093 R)
• M32: 7,669,434 km (0.078 R)
• M33: 7,912,680 km (0.117 R)
• M34: 8,048,814 km (0.102 R)
• M35: 8,323,626 km (0.104 R)
• M36: 8,601,578 km (0.096 R)
• M37: 8,910,797 km (0.066 R)
• M38: 9,024,043 km (0.114 R)
• M39: 9,367,071 km (0.094 R)
• M40: 9,772,631 km (0.116 R)
• M41: 10,095,313 km (0.039 R)
• M42: 10,332,276 km (0.098 R)
• M43: 10,691,161 km (0.102 R)
• M44: 10,962,981 km (0.095 R)
• M45: 11,823,318 km (0.119 R)
• M46: 12,135,828 km (0.039 R)
• M47: 12,482,895 km (0.054 R)
• M48: 12,769,225 km (0.11 R)
• M49: 12,961,309 km (0.039 R)
• M50: 14,465,665 km (0.119 R)
• M51: 14,632,467 km (0.064 R)
• M52: 15,442,240 km (0.034 R)
• M53: 16,059,182 km (0.111 R)
• M54: 16,509,771 km (0.064 R)
• M55: 18,461,724 km (0.067 R)
• M56: 18,570,332 km (0.085 R)
• M57: 18,897,353 km (0.117 R)
• M58: 19,556,930 km (0.104 R)
• M59: 19,741,533 km (0.119 R)
• M60: 20,000,936 km (0.084 R)
• M61: 20,186,886 km (0.065 R)
• M62: 20,485,783 km (0.093 R)
• M63: 20,635,680 km (0.069 R)
• M64: 20,861,273 km (0.086 R)
• M65: 21,733,579 km (0.12 R)
• M66: 22,579,255 km (0.049 R)
• M67: 22,811,731 km (0.115 R)
• M68: 22,967,163 km (0.086 R)
• M69: 23,044,954 km (0.116 R)
• M70: 23,907,086 km (0.083 R)
• M71: 24,381,760 km (0.118 R)
• M72: 25,059,738 km (0.03 R)
• M73: 25,501,650 km (0.089 R)
• M74: 25,824,632 km (0.067 R)
• M75: 26,352,413 km (0.044 R)
• M76: 26,515,624 km (0.08 R)
• M77: 26,678,985 km (0.12 R)
• M78: 27,212,601 km (0.057 R)
• M79: 27,377,458 km (0.112 R)
• M80: 27,542,614 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.1

Radius: 8.1

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.44 AU - 7.8 AU

Year: 6804 Days

Day: 10.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 100,657,507 km

• M1: 141,819 km (0.041 R)
• M2: 217,067 km (0.071 R)
• M3: 325,076 km (0.03 R)
• M4: 417,378 km (0.09 R)
• M5: 560,394 km (0.059 R)
• M6: 781,948 km (0.067 R)
• M7: 862,133 km (0.105 R)
• M8: 1,083,687 km (0.096 R)
• M9: 1,266,645 km (0.089 R)
• M10: 1,621,043 km (0.099 R)
• M11: 1,724,863 km (0.106 R)
• M12: 1,852,470 km (0.111 R)
• M13: 2,162,437 km (0.102 R)
• M14: 2,756,341 km (0.111 R)
• M15: 2,830,990 km (0.112 R)
• M16: 3,505,228 km (0.059 R)
• M17: 3,586,160 km (0.051 R)
• M18: 3,749,970 km (0.064 R)
• M19: 3,972,272 km (0.072 R)
• M20: 4,342,677 km (0.088 R)
• M21: 4,873,749 km (0.083 R)
• M22: 5,055,361 km (0.1 R)
• M23: 5,177,732 km (0.099 R)
• M24: 5,239,217 km (0.071 R)
• M25: 5,740,369 km (0.107 R)
• M26: 6,454,251 km (0.086 R)
• M27: 6,520,522 km (0.053 R)
• M28: 7,333,736 km (0.107 R)
• M29: 7,858,227 km (0.066 R)
• M30: 8,503,442 km (0.097 R)
• M31: 8,869,359 km (0.103 R)
• M32: 9,202,962 km (0.097 R)
• M33: 9,315,160 km (0.1 R)
• M34: 9,920,882 km (0.103 R)
• M35: 10,112,816 km (0.116 R)
• M36: 10,344,693 km (0.119 R)
• M37: 10,735,293 km (0.1 R)
• M38: 10,813,832 km (0.054 R)
• M39: 10,971,807 km (0.045 R)
• M40: 11,772,904 km (0.047 R)
• M41: 11,894,676 km (0.117 R)
• M42: 12,016,898 km (0.105 R)
• M43: 12,842,379 km (0.103 R)
• M44: 13,135,591 km (0.067 R)
• M45: 13,304,187 km (0.08 R)
• M46: 13,643,475 km (0.048 R)
• M47: 14,809,441 km (0.117 R)
• M48: 14,940,938 km (0.117 R)
• M49: 15,293,540 km (0.07 R)
• M50: 15,470,963 km (0.118 R)
• M51: 15,693,565 km (0.098 R)
• M52: 16,006,972 km (0.115 R)
• M53: 16,458,459 km (0.088 R)
• M54: 16,685,698 km (0.083 R)
• M55: 17,327,772 km (0.094 R)
• M56: 17,651,801 km (0.094 R)
• M57: 17,744,701 km (0.116 R)
• M58: 18,258,719 km (0.065 R)
• M59: 18,920,241 km (0.088 R)
• M60: 19,158,251 km (0.057 R)
• M61: 19,397,458 km (0.097 R)
• M62: 20,803,678 km (0.031 R)
• M63: 21,000,250 km (0.051 R)
• M64: 21,246,787 km (0.099 R)
• M65: 21,942,268 km (0.095 R)
• M66: 22,493,985 km (0.118 R)
• M67: 24,745,881 km (0.038 R)
• M68: 25,162,960 km (0.033 R)
• M69: 26,747,800 km (0.087 R)
• M70: 27,768,207 km (0.107 R)
• M71: 30,960,775 km (0.081 R)
• M72: 31,466,566 km (0.081 R)
• M73: 33,000,093 km (0.09 R)
• M74: 34,036,059 km (0.08 R)
• M75: 35,727,263 km (0.103 R)
• M76: 35,786,055 km (0.082 R)
• M77: 36,257,587 km (0.065 R)
• M78: 36,671,973 km (0.114 R)
• M79: 36,790,604 km (0.081 R)
• M80: 37,565,222 km (0.05 R)
• M81: 38,284,788 km (0.11 R)
• M82: 38,405,214 km (0.101 R)
• M83: 39,069,728 km (0.061 R)
• M84: 39,920,790 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.4

Radius: 6

Gravity: 20.59 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.71 AU - 14.93 AU

Year: 17411 Days

Day: 22.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 100,657,507 km

• M1: 581,038 km (0.11 R)
• M2: 665,262 km (0.111 R)
• M3: 846,425 km (0.065 R)
• M4: 1,017,565 km (0.087 R)
• M5: 1,172,997 km (0.116 R)
• M6: 1,420,731 km (0.058 R)
• M7: 1,536,071 km (0.107 R)
• M8: 2,565,005 km (0.118 R)
• M9: 2,670,472 km (0.065 R)
• M10: 3,256,895 km (0.098 R)
• M11: 3,409,635 km (0.066 R)
• M12: 3,682,651 km (0.066 R)
• M13: 4,886,914 km (0.11 R)
• M14: 5,417,986 km (0.096 R)
• M15: 5,920,934 km (0.034 R)
• M16: 6,201,430 km (0.05 R)
• M17: 6,438,692 km (0.07 R)
• M18: 7,167,832 km (0.115 R)
• M19: 8,388,102 km (0.076 R)
• M20: 8,440,312 km (0.089 R)
• M21: 9,290,626 km (0.079 R)
• M22: 9,453,089 km (0.118 R)
• M23: 9,890,962 km (0.119 R)
• M24: 11,532,949 km (0.114 R)
• M25: 12,118,475 km (0.107 R)
• M26: 12,236,807 km (0.075 R)
• M27: 12,414,978 km (0.067 R)
• M28: 12,653,736 km (0.054 R)
• M29: 13,257,513 km (0.108 R)
• M30: 13,870,565 km (0.059 R)
• M31: 14,618,405 km (0.04 R)
• M32: 15,443,437 km (0.086 R)
• M33: 16,218,204 km (0.057 R)
• M34: 16,348,504 km (0.054 R)
• M35: 16,413,878 km (0.077 R)
• M36: 16,610,300 km (0.071 R)
• M37: 16,807,620 km (0.093 R)
• M38: 16,939,565 km (0.092 R)
• M39: 18,753,888 km (0.112 R)
• M40: 20,067,358 km (0.094 R)
• M41: 21,553,164 km (0.111 R)
• M42: 21,696,478 km (0.1 R)
• M43: 22,490,544 km (0.096 R)
• M44: 22,635,953 km (0.078 R)
• M45: 26,217,924 km (0.102 R)
• M46: 26,831,874 km (0.113 R)
• M47: 26,986,109 km (0.076 R)
• M48: 29,096,786 km (0.092 R)
• M49: 30,774,676 km (0.114 R)
• M50: 31,097,807 km (0.117 R)
• M51: 33,557,196 km (0.108 R)
• M52: 33,640,223 km (0.114 R)
• M53: 33,723,399 km (0.094 R)
• M54: 35,569,138 km (0.102 R)
• M55: 35,823,454 km (0.085 R)
• M56: 36,504,274 km (0.089 R)
• M57: 37,361,470 km (0.052 R)
• M58: 38,052,014 km (0.097 R)
• M59: 38,398,781 km (0.095 R)
• M60: 39,708,660 km (0.091 R)
• M61: 40,944,488 km (0.108 R)
• M62: 41,745,435 km (0.077 R)
• M63: 41,924,205 km (0.092 R)
• M64: 42,372,101 km (0.111 R)
• M65: 43,001,908 km (0.1 R)
• M66: 44,088,587 km (0.077 R)
• M67: 45,001,134 km (0.072 R)
• M68: 45,092,688 km (0.059 R)
• M69: 46,751,878 km (0.109 R)
• M70: 46,937,529 km (0.076 R)
• M71: 48,149,870 km (0.112 R)
• M72: 48,712,956 km (0.085 R)
• M73: 49,089,494 km (0.104 R)
• M74: 49,656,021 km (0.032 R)
• M75: 49,750,717 km (0.116 R)
• M76: 50,414,931 km (0.088 R)
• M77: 50,605,369 km (0.096 R)
• M78: 51,656,294 km (0.111 R)
• M79: 52,521,568 km (0.11 R)
• M80: 52,714,550 km (0.069 R)
• M81: 53,488,719 km (0.117 R)
• M82: 54,169,090 km (0.045 R)
• M83: 58,511,168 km (0.094 R)
• M84: 61,433,562 km (0.084 R)
• M85: 61,636,866 km (0.109 R)
• M86: 61,738,592 km (0.091 R)
• M87: 61,840,319 km (0.076 R)
• M88: 64,093,712 km (0.085 R)
• M89: 64,403,080 km (0.04 R)
• M90: 64,609,525 km (0.085 R)
• M91: 64,816,269 km (0.088 R)
• M92: 66,373,733 km (0.1 R)
• M93: 66,478,003 km (0.092 R)
• M94: 68,048,631 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.5

Radius: 7.7

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 15.13 AU - 21.91 AU

Year: 28545 Days

Day: 21.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 100,657,507 km

• M1: 121,174 km (0.061 R)
• M2: 211,831 km (0.098 R)
• M3: 423,960 km (0.12 R)
• M4: 1,023,848 km (0.079 R)
• M5: 1,998,179 km (0.047 R)
• M6: 2,120,101 km (0.034 R)
• M7: 2,457,145 km (0.114 R)
• M8: 2,587,894 km (0.11 R)
• M9: 2,993,902 km (0.119 R)
• M10: 3,865,011 km (0.109 R)
• M11: 4,486,739 km (0.103 R)
• M12: 4,593,403 km (0.117 R)
• M13: 4,700,963 km (0.1 R)
• M14: 4,809,272 km (0.074 R)
• M15: 5,251,035 km (0.104 R)
• M16: 5,590,921 km (0.044 R)
• M17: 5,996,331 km (0.112 R)
• M18: 6,232,397 km (0.12 R)
• M19: 6,713,504 km (0.106 R)
• M20: 7,457,603 km (0.099 R)
• M21: 8,688,644 km (0.064 R)
• M22: 8,755,066 km (0.1 R)
• M23: 9,704,115 km (0.056 R)
• M24: 10,971,807 km (0.112 R)
• M25: 11,478,794 km (0.054 R)
• M26: 12,141,812 km (0.044 R)
• M27: 12,216,162 km (0.085 R)
• M28: 13,350,862 km (0.103 R)
• M29: 14,597,910 km (0.11 R)
• M30: 17,789,880 km (0.069 R)
• M31: 18,727,709 km (0.114 R)
• M32: 18,986,214 km (0.103 R)
• M33: 19,681,545 km (0.099 R)
• M34: 20,296,841 km (0.098 R)
• M35: 21,726,697 km (0.107 R)
• M36: 22,636,701 km (0.09 R)
• M37: 23,004,263 km (0.118 R)
• M38: 24,024,969 km (0.088 R)
• M39: 24,118,618 km (0.102 R)
• M40: 24,493,959 km (0.102 R)
• M41: 25,155,480 km (0.11 R)
• M42: 25,345,470 km (0.031 R)
• M43: 27,370,127 km (0.03 R)
• M44: 27,565,652 km (0.064 R)
• M45: 29,146,303 km (0.03 R)
• M46: 29,246,085 km (0.116 R)
• M47: 30,048,378 km (0.085 R)
• M48: 30,756,275 km (0.047 R)
• M49: 33,120,819 km (0.118 R)
• M50: 33,747,185 km (0.077 R)
• M51: 38,240,058 km (0.042 R)
• M52: 40,778,884 km (0.101 R)
• M53: 41,002,233 km (0.12 R)
• M54: 43,257,720 km (0.095 R)
• M55: 43,942,280 km (0.1 R)
• M56: 45,785,027 km (0.053 R)
• M57: 53,404,046 km (0.119 R)
• M58: 56,733,945 km (0.085 R)
• M59: 61,149,326 km (0.111 R)
• M60: 61,277,233 km (0.084 R)
• M61: 61,789,157 km (0.039 R)
• M62: 61,917,362 km (0.052 R)
• M63: 69,370,477 km (0.091 R)
• M64: 75,588,064 km (0.091 R)
• M65: 81,278,019 km (0.087 R)
• M66: 82,404,341 km (0.07 R)
• M67: 87,823,973 km (0.111 R)
• M68: 90,285,457 km (0.083 R)
• M69: 90,722,282 km (0.05 R)
• M70: 91,159,706 km (0.096 R)
• M71: 92,036,799 km (0.106 R)
• M72: 95,424,443 km (0.081 R)
• M73: 96,314,999 km (0.077 R)
• M74: 96,910,099 km (0.101 R)
• M75: 98,702,880 km (0.108 R)
• M76: 99,453,113 km (0.106 R)
• M77: 99,603,459 km (0.088 R)
• M78: 99,904,300 km (0.109 R)
• M79: 100,205,291 km (0.081 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 13,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit