🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.45 AU - 0.71 AU

Year: 290 Days

Day: 45.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.57 AU - 0.77 AU

Year: 360 Days

Day: 40.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.8

Radius: 14.9

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.62 AU - 0.94 AU

Year: 452 Days

Day: 8.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,132,838 km

• M1: 201,808 km (0.103 R)
• M2: 336,446 km (0.09 R)
• M3: 445,502 km (0.042 R)
• M4: 576,700 km (0.086 R)
• M5: 752,926 km (0.103 R)
• M6: 847,622 km (0.078 R)
• M7: 1,042,847 km (0.03 R)
• M8: 1,162,076 km (0.081 R)
• M9: 1,286,542 km (0.104 R)
• M10: 1,440,328 km (0.038 R)
• M11: 1,540,260 km (0.115 R)
• M12: 1,678,339 km (0.071 R)
• M13: 1,810,882 km (0.114 R)
• M14: 1,922,931 km (0.066 R)
• M15: 2,186,672 km (0.095 R)
• M16: 2,376,811 km (0.118 R)
• M17: 2,507,859 km (0.079 R)
• M18: 2,699,643 km (0.033 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.5

Radius: 9.7

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.74 AU - 0.88 AU

Year: 478 Days

Day: 8 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 71,132,838 km

• M1: 133,890 km (0.091 R)
• M2: 195,524 km (0.076 R)
• M3: 303,833 km (0.095 R)
• M4: 384,467 km (0.066 R)
• M5: 477,965 km (0.099 R)
• M6: 542,741 km (0.066 R)
• M7: 607,218 km (0.027 R)
• M8: 707,448 km (0.107 R)
• M9: 826,977 km (0.05 R)
• M10: 944,262 km (0.095 R)
• M11: 1,024,147 km (0.067 R)
• M12: 1,141,133 km (0.07 R)
• M13: 1,231,938 km (0.059 R)
• M14: 1,383,332 km (0.108 R)
• M15: 1,491,640 km (0.111 R)
• M16: 1,614,011 km (0.094 R)
• M17: 1,763,011 km (0.107 R)
• M18: 1,845,290 km (0.1 R)
• M19: 1,940,883 km (0.118 R)
• M20: 2,001,470 km (0.05 R)
• M21: 2,250,401 km (0.081 R)
• M22: 2,326,995 km (0.095 R)
• M23: 2,398,203 km (0.082 R)
• M24: 2,470,010 km (0.078 R)
• M25: 2,542,565 km (0.111 R)
• M26: 2,609,136 km (0.051 R)
• M27: 2,689,770 km (0.055 R)
• M28: 2,785,064 km (0.1 R)
• M29: 2,923,142 km (0.107 R)
• M30: 3,000,036 km (0.093 R)
• M31: 3,468,277 km (0.088 R)
• M32: 3,534,998 km (0.092 R)
• M33: 3,844,216 km (0.086 R)
• M34: 3,998,302 km (0.056 R)
• M35: 4,217,463 km (0.118 R)
• M36: 4,336,543 km (0.084 R)
• M37: 4,416,578 km (0.063 R)
• M38: 4,480,905 km (0.112 R)
• M39: 4,577,994 km (0.107 R)
• M40: 4,741,505 km (0.117 R)
• M41: 4,823,933 km (0.049 R)
• M42: 4,890,205 km (0.08 R)
• M43: 5,040,551 km (0.09 R)
• M44: 5,158,583 km (0.11 R)
• M45: 5,226,501 km (0.067 R)
• M46: 5,303,245 km (0.103 R)
• M47: 5,414,695 km (0.033 R)
• M48: 5,500,863 km (0.098 R)
• M49: 5,604,983 km (0.078 R)
• M50: 5,674,846 km (0.104 R)
• M51: 5,788,839 km (0.113 R)
• M52: 6,001,418 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.3

Radius: 12.9

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.13 AU - 1.17 AU

Year: 809 Days

Day: 11.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 71,132,838 km

• M1: 165,006 km (0.095 R)
• M2: 256,860 km (0.11 R)
• M3: 381,175 km (0.04 R)
• M4: 485,146 km (0.074 R)
• M5: 574,755 km (0.108 R)
• M6: 719,715 km (0.053 R)
• M7: 878,439 km (0.106 R)
• M8: 959,820 km (0.106 R)
• M9: 1,067,082 km (0.079 R)
• M10: 1,154,896 km (0.075 R)
• M11: 1,282,353 km (0.078 R)
• M12: 1,453,493 km (0.085 R)
• M13: 1,578,706 km (0.101 R)
• M14: 1,749,098 km (0.067 R)
• M15: 1,861,596 km (0.045 R)
• M16: 1,991,148 km (0.103 R)
• M17: 2,161,240 km (0.12 R)
• M18: 2,374,866 km (0.115 R)
• M19: 2,476,593 km (0.11 R)
• M20: 2,790,449 km (0.102 R)
• M21: 3,091,889 km (0.078 R)
• M22: 3,212,016 km (0.091 R)
• M23: 3,307,459 km (0.12 R)
• M24: 3,808,463 km (0.078 R)
• M25: 3,937,566 km (0.068 R)
• M26: 4,021,340 km (0.112 R)
• M27: 4,152,837 km (0.037 R)
• M28: 4,333,701 km (0.106 R)
• M29: 4,439,616 km (0.042 R)
• M30: 4,526,832 km (0.103 R)
• M31: 4,644,116 km (0.068 R)
• M32: 4,752,575 km (0.104 R)
• M33: 4,951,989 km (0.096 R)
• M34: 5,032,472 km (0.104 R)
• M35: 5,174,441 km (0.089 R)
• M36: 5,535,420 km (0.112 R)
• M37: 5,713,741 km (0.103 R)
• M38: 5,915,249 km (0.092 R)
• M39: 6,022,212 km (0.116 R)
• M40: 6,412,962 km (0.062 R)
• M41: 6,689,119 km (0.109 R)
• M42: 6,946,876 km (0.098 R)
• M43: 7,048,453 km (0.097 R)
• M44: 7,219,144 km (0.12 R)
• M45: 7,333,736 km (0.116 R)
• M46: 7,471,965 km (0.116 R)
• M47: 7,645,947 km (0.089 R)
• M48: 7,809,607 km (0.095 R)
• M49: 7,950,828 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.5

Radius: 12.9

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.28 AU - 2.1 AU

Year: 1441 Days

Day: 11.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 71,132,838 km

• M1: 173,982 km (0.089 R)
• M2: 307,723 km (0.102 R)
• M3: 390,600 km (0.067 R)
• M4: 564,283 km (0.1 R)
• M5: 811,568 km (0.096 R)
• M6: 902,374 km (0.12 R)
• M7: 988,992 km (0.099 R)
• M8: 1,070,522 km (0.092 R)
• M9: 1,214,735 km (0.084 R)
• M10: 1,320,650 km (0.065 R)
• M11: 1,495,231 km (0.113 R)
• M12: 1,687,614 km (0.104 R)
• M13: 1,806,993 km (0.107 R)
• M14: 1,919,191 km (0.077 R)
• M15: 2,002,218 km (0.11 R)
• M16: 2,204,624 km (0.115 R)
• M17: 2,358,111 km (0.095 R)
• M18: 2,538,077 km (0.075 R)
• M19: 2,769,655 km (0.104 R)
• M20: 3,008,264 km (0.095 R)
• M21: 3,166,987 km (0.096 R)
• M22: 3,353,685 km (0.092 R)
• M23: 3,544,123 km (0.095 R)
• M24: 3,686,092 km (0.069 R)
• M25: 3,882,663 km (0.115 R)
• M26: 4,123,366 km (0.063 R)
• M27: 4,507,683 km (0.071 R)
• M28: 4,746,591 km (0.069 R)
• M29: 4,860,584 km (0.059 R)
• M30: 5,251,932 km (0.053 R)
• M31: 5,548,435 km (0.062 R)
• M32: 5,698,781 km (0.107 R)
• M33: 6,266,954 km (0.089 R)
• M34: 6,408,025 km (0.115 R)
• M35: 6,998,787 km (0.118 R)
• M36: 7,128,787 km (0.098 R)
• M37: 7,374,726 km (0.065 R)
• M38: 7,640,262 km (0.029 R)
• M39: 7,909,090 km (0.079 R)
• M40: 7,993,613 km (0.106 R)
• M41: 8,146,801 km (0.082 R)
• M42: 8,318,090 km (0.109 R)
• M43: 8,577,194 km (0.098 R)
• M44: 8,786,481 km (0.079 R)
• M45: 9,050,372 km (0.095 R)
• M46: 9,245,597 km (0.083 R)
• M47: 9,496,174 km (0.056 R)
• M48: 9,785,197 km (0.095 R)
• M49: 9,912,654 km (0.09 R)
• M50: 10,004,058 km (0.071 R)
• M51: 10,206,016 km (0.097 R)
• M52: 10,707,318 km (0.118 R)
• M53: 10,838,665 km (0.074 R)
• M54: 10,989,460 km (0.111 R)
• M55: 11,254,996 km (0.083 R)
• M56: 11,522,626 km (0.067 R)
• M57: 12,416,773 km (0.081 R)
• M58: 12,713,276 km (0.062 R)
• M59: 12,812,609 km (0.082 R)
• M60: 13,072,012 km (0.079 R)
• M61: 13,272,921 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.3

Radius: 9.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.91 AU - 2.95 AU

Year: 3290 Days

Day: 13 Hours

Environment

Temp: -208 °C

Axial Tilt: 146.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 71,132,838 km

• M1: 127,906 km (0.086 R)
• M2: 241,002 km (0.111 R)
• M3: 339,886 km (0.063 R)
• M4: 406,607 km (0.081 R)
• M5: 533,017 km (0.073 R)
• M6: 682,765 km (0.097 R)
• M7: 745,147 km (0.072 R)
• M8: 828,323 km (0.057 R)
• M9: 974,630 km (0.087 R)
• M10: 1,161,927 km (0.069 R)
• M11: 1,361,341 km (0.057 R)
• M12: 1,681,330 km (0.106 R)
• M13: 1,895,106 km (0.099 R)
• M14: 2,011,942 km (0.093 R)
• M15: 2,239,331 km (0.085 R)
• M16: 2,390,873 km (0.112 R)
• M17: 2,489,159 km (0.088 R)
• M18: 2,777,434 km (0.069 R)
• M19: 2,866,146 km (0.071 R)
• M20: 3,091,889 km (0.107 R)
• M21: 3,449,577 km (0.091 R)
• M22: 3,577,035 km (0.078 R)
• M23: 4,002,341 km (0.116 R)
• M24: 4,086,116 km (0.059 R)
• M25: 4,221,203 km (0.095 R)
• M26: 4,409,397 km (0.096 R)
• M27: 4,530,572 km (0.073 R)
• M28: 4,635,290 km (0.065 R)
• M29: 4,723,254 km (0.073 R)
• M30: 4,936,730 km (0.054 R)
• M31: 5,262,703 km (0.095 R)
• M32: 5,577,158 km (0.112 R)
• M33: 6,596,518 km (0.106 R)
• M34: 6,675,805 km (0.075 R)
• M35: 6,815,230 km (0.08 R)
• M36: 6,915,461 km (0.107 R)
• M37: 7,016,290 km (0.084 R)
• M38: 7,239,639 km (0.094 R)
• M39: 7,589,399 km (0.096 R)
• M40: 8,050,161 km (0.092 R)
• M41: 8,113,740 km (0.114 R)
• M42: 8,326,917 km (0.072 R)
• M43: 8,391,094 km (0.058 R)
• M44: 8,584,973 km (0.043 R)
• M45: 8,758,656 km (0.111 R)
• M46: 9,131,304 km (0.051 R)
• M47: 9,197,576 km (0.066 R)
• M48: 9,509,189 km (0.05 R)
• M49: 9,576,508 km (0.113 R)
• M50: 9,892,309 km (0.104 R)
• M51: 9,960,525 km (0.116 R)
• M52: 10,557,421 km (0.113 R)
• M53: 10,720,183 km (0.097 R)
• M54: 11,810,303 km (0.101 R)
• M55: 11,979,199 km (0.116 R)
• M56: 12,319,534 km (0.082 R)
• M57: 12,737,212 km (0.1 R)
• M58: 13,284,441 km (0.118 R)
• M59: 13,636,744 km (0.107 R)
• M60: 13,839,449 km (0.083 R)
• M61: 14,119,795 km (0.035 R)
• M62: 14,453,548 km (0.099 R)
• M63: 14,972,204 km (0.069 R)
• M64: 15,102,803 km (0.071 R)
• M65: 15,233,701 km (0.068 R)
• M66: 15,496,843 km (0.076 R)
• M67: 16,107,652 km (0.045 R)
• M68: 16,375,731 km (0.058 R)
• M69: 16,726,388 km (0.106 R)
• M70: 16,970,532 km (0.115 R)
• M71: 17,325,378 km (0.096 R)
• M72: 18,209,352 km (0.06 R)
• M73: 18,516,626 km (0.1 R)
• M74: 18,769,297 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.6

Radius: 5.7

Gravity: 18.79 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.48 AU - 10.48 AU

Year: 19148 Days

Day: 19.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 71,132,838 km

• M1: 103,971 km (0.055 R)
• M2: 152,889 km (0.106 R)
• M3: 458,817 km (0.077 R)
• M4: 1,330,972 km (0.063 R)
• M5: 1,443,769 km (0.094 R)
• M6: 1,678,787 km (0.062 R)
• M7: 1,739,524 km (0.049 R)
• M8: 2,663,440 km (0.093 R)
• M9: 2,842,210 km (0.11 R)
• M10: 3,024,869 km (0.109 R)
• M11: 3,061,820 km (0.103 R)
• M12: 3,173,868 km (0.101 R)
• M13: 3,753,560 km (0.098 R)
• M14: 3,833,296 km (0.115 R)
• M15: 3,873,388 km (0.117 R)
• M16: 4,116,933 km (0.035 R)
• M17: 4,747,339 km (0.054 R)
• M18: 5,051,770 km (0.113 R)
• M19: 5,588,378 km (0.113 R)
• M20: 5,679,633 km (0.071 R)
• M21: 5,817,263 km (0.111 R)
• M22: 5,956,239 km (0.108 R)
• M23: 6,002,764 km (0.073 R)
• M24: 6,096,113 km (0.108 R)
• M25: 7,353,783 km (0.025 R)
• M26: 8,114,637 km (0.082 R)
• M27: 8,426,100 km (0.112 R)
• M28: 8,530,669 km (0.076 R)
• M29: 8,794,260 km (0.09 R)
• M30: 8,900,325 km (0.059 R)
• M31: 8,953,582 km (0.106 R)
• M32: 9,113,951 km (0.045 R)
• M33: 9,491,835 km (0.098 R)
• M34: 11,226,123 km (0.086 R)
• M35: 11,864,458 km (0.117 R)
• M36: 14,596,414 km (0.104 R)
• M37: 15,101,606 km (0.087 R)
• M38: 15,676,810 km (0.091 R)
• M39: 15,805,613 km (0.098 R)
• M40: 16,324,269 km (0.044 R)
• M41: 16,585,766 km (0.069 R)
• M42: 16,848,610 km (0.07 R)
• M43: 17,046,677 km (0.094 R)
• M44: 17,112,800 km (0.036 R)
• M45: 17,779,258 km (0.038 R)
• M46: 18,522,311 km (0.101 R)
• M47: 18,590,378 km (0.08 R)
• M48: 19,137,607 km (0.096 R)
• M49: 20,248,221 km (0.086 R)
• M50: 23,187,820 km (0.073 R)
• M51: 24,072,990 km (0.049 R)
• M52: 24,147,340 km (0.114 R)
• M53: 24,969,231 km (0.066 R)
• M54: 25,497,162 km (0.085 R)
• M55: 25,952,538 km (0.104 R)
• M56: 26,181,273 km (0.05 R)
• M57: 26,487,201 km (0.061 R)
• M58: 26,717,581 km (0.072 R)
• M59: 28,191,270 km (0.113 R)
• M60: 28,426,288 km (0.11 R)
• M61: 28,898,419 km (0.047 R)
• M62: 31,541,215 km (0.07 R)
• M63: 31,703,828 km (0.058 R)
• M64: 33,262,787 km (0.068 R)
• M65: 33,760,200 km (0.075 R)
• M66: 34,846,430 km (0.07 R)
• M67: 37,224,737 km (0.088 R)
• M68: 37,482,644 km (0.111 R)
• M69: 38,173,337 km (0.09 R)
• M70: 38,259,955 km (0.063 R)
• M71: 38,694,088 km (0.032 R)
• M72: 40,535,189 km (0.028 R)
• M73: 41,956,967 km (0.073 R)
• M74: 43,124,279 km (0.089 R)
• M75: 44,940,696 km (0.077 R)
• M76: 45,215,208 km (0.084 R)
• M77: 48,647,732 km (0.096 R)
• M78: 48,741,679 km (0.042 R)
• M79: 48,835,626 km (0.084 R)
• M80: 49,589,749 km (0.069 R)
• M81: 52,067,090 km (0.086 R)
• M82: 52,355,515 km (0.108 R)
• M83: 52,740,879 km (0.106 R)
• M84: 55,170,797 km (0.052 R)
• M85: 56,152,907 km (0.1 R)
• M86: 57,041,818 km (0.078 R)
• M87: 57,140,851 km (0.064 R)
• M88: 57,835,883 km (0.088 R)
• M89: 58,234,262 km (0.086 R)
• M90: 58,333,895 km (0.103 R)
• M91: 59,234,174 km (0.053 R)
• M92: 59,535,165 km (0.102 R)
• M93: 61,250,903 km (0.119 R)
• M94: 68,484,708 km (0.089 R)
• M95: 68,800,809 km (0.109 R)
• M96: 69,222,824 km (0.103 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: 194 - 19,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit