🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.52 AU - 0.82 AU

Year: 197 Days

Day: 38 Hours

Environment

Temp: 179 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.7 AU - 1.08 AU

Year: 302 Days

Day: 44.4 Hours

Environment

Temp: 134 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.38 AU - 1.6 AU

Year: 655 Days

Day: 32 Hours

Environment

Temp: -26 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.01 AU - 2.53 AU

Year: 1231 Days

Day: 32 Hours

Environment

Temp: -78 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,660,317 km

• M1: 401,670 km (0.076 R)
• M2: 764,744 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.51 AU - 2.67 AU

Year: 1500 Days

Day: 38.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,660,317 km

• M1: 947,104 km (0.107 R)

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.5

Radius: 13.9

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.76 AU - 8.62 AU

Year: 8435 Days

Day: 10.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 100,660,317 km

• M1: 213,476 km (0.064 R)
• M2: 356,043 km (0.082 R)
• M3: 555,158 km (0.043 R)
• M4: 825,631 km (0.116 R)
• M5: 1,458,878 km (0.112 R)
• M6: 1,656,497 km (0.104 R)
• M7: 2,059,065 km (0.111 R)
• M8: 3,662,305 km (0.036 R)
• M9: 3,934,873 km (0.07 R)
• M10: 4,035,552 km (0.11 R)
• M11: 4,137,279 km (0.034 R)
• M12: 4,526,233 km (0.103 R)
• M13: 5,649,115 km (0.047 R)
• M14: 6,976,796 km (0.104 R)
• M15: 7,408,984 km (0.11 R)
• M16: 7,786,569 km (0.069 R)
• M17: 7,945,741 km (0.091 R)
• M18: 8,041,783 km (0.051 R)
• M19: 8,234,914 km (0.051 R)
• M20: 8,890,153 km (0.085 R)
• M21: 10,991,105 km (0.085 R)
• M22: 11,277,735 km (0.118 R)
• M23: 11,821,673 km (0.099 R)
• M24: 12,078,532 km (0.068 R)
• M25: 12,189,085 km (0.044 R)
• M26: 12,448,637 km (0.114 R)
• M27: 13,927,562 km (0.056 R)
• M28: 14,160,037 km (0.113 R)
• M29: 14,865,241 km (0.107 R)
• M30: 15,102,803 km (0.048 R)
• M31: 16,432,129 km (0.106 R)
• M32: 17,048,772 km (0.105 R)
• M33: 17,380,729 km (0.117 R)
• M34: 17,631,156 km (0.086 R)
• M35: 18,347,132 km (0.085 R)
• M36: 18,943,878 km (0.057 R)
• M37: 19,374,121 km (0.038 R)
• M38: 19,938,255 km (0.032 R)
• M39: 20,949,387 km (0.076 R)
• M40: 21,082,529 km (0.087 R)
• M41: 21,842,336 km (0.109 R)
• M42: 22,203,017 km (0.062 R)
• M43: 22,975,989 km (0.099 R)
• M44: 23,619,110 km (0.102 R)
• M45: 23,711,412 km (0.111 R)
• M46: 23,850,239 km (0.034 R)
• M47: 23,989,365 km (0.048 R)
• M48: 25,347,414 km (0.059 R)
• M49: 26,442,172 km (0.082 R)
• M50: 26,922,979 km (0.092 R)
• M51: 27,212,900 km (0.032 R)
• M52: 28,481,041 km (0.065 R)
• M53: 28,727,130 km (0.077 R)
• M54: 29,370,251 km (0.076 R)
• M55: 30,018,159 km (0.114 R)
• M56: 31,074,619 km (0.107 R)
• M57: 33,951,386 km (0.055 R)
• M58: 34,055,656 km (0.091 R)
• M59: 35,104,636 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.5

Radius: 7.2

Gravity: 18.66 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 12.62 AU - 17.8 AU

Year: 21348 Days

Day: 23.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 100,660,317 km

• M1: 253,120 km (0.079 R)
• M2: 997,219 km (0.119 R)
• M3: 1,085,482 km (0.068 R)
• M4: 1,145,770 km (0.073 R)
• M5: 1,207,255 km (0.043 R)
• M6: 1,269,936 km (0.108 R)
• M7: 1,333,815 km (0.087 R)
• M8: 1,919,191 km (0.08 R)
• M9: 2,142,989 km (0.078 R)
• M10: 2,296,926 km (0.12 R)
• M11: 2,656,709 km (0.086 R)
• M12: 2,864,201 km (0.056 R)
• M13: 3,163,696 km (0.099 R)
• M14: 4,073,550 km (0.117 R)
• M15: 4,755,567 km (0.107 R)
• M16: 5,007,789 km (0.055 R)
• M17: 5,951,452 km (0.11 R)
• M18: 6,114,065 km (0.085 R)
• M19: 6,499,130 km (0.106 R)
• M20: 7,005,818 km (0.113 R)
• M21: 9,031,672 km (0.116 R)
• M22: 9,532,975 km (0.062 R)
• M23: 9,596,404 km (0.111 R)
• M24: 10,497,283 km (0.095 R)
• M25: 10,759,677 km (0.076 R)
• M26: 11,357,919 km (0.099 R)
• M27: 11,830,648 km (0.066 R)
• M28: 12,795,405 km (0.111 R)
• M29: 15,167,579 km (0.116 R)
• M30: 15,613,081 km (0.093 R)
• M31: 15,837,627 km (0.1 R)
• M32: 17,826,980 km (0.051 R)
• M33: 18,612,967 km (0.12 R)
• M34: 19,490,508 km (0.112 R)
• M35: 20,055,988 km (0.118 R)
• M36: 20,544,874 km (0.087 R)
• M37: 20,626,854 km (0.061 R)
• M38: 21,120,377 km (0.074 R)
• M39: 22,539,762 km (0.105 R)
• M40: 22,708,807 km (0.091 R)
• M41: 23,731,608 km (0.037 R)
• M42: 25,381,672 km (0.113 R)
• M43: 25,557,599 km (0.071 R)
• M44: 27,428,321 km (0.099 R)
• M45: 29,527,179 km (0.065 R)
• M46: 29,619,630 km (0.093 R)
• M47: 30,455,733 km (0.105 R)
• M48: 30,829,877 km (0.074 R)
• M49: 31,677,200 km (0.109 R)
• M50: 31,961,286 km (0.112 R)
• M51: 32,341,564 km (0.114 R)
• M52: 34,653,898 km (0.119 R)
• M53: 36,919,408 km (0.077 R)
• M54: 38,321,739 km (0.115 R)
• M55: 39,537,520 km (0.102 R)
• M56: 41,075,087 km (0.077 R)
• M57: 41,488,277 km (0.104 R)
• M58: 41,591,948 km (0.086 R)
• M59: 41,695,470 km (0.063 R)
• M60: 41,902,962 km (0.098 R)
• M61: 42,319,143 km (0.079 R)
• M62: 43,050,527 km (0.057 R)
• M63: 43,470,299 km (0.099 R)
• M64: 43,891,417 km (0.029 R)
• M65: 44,208,265 km (0.103 R)
• M66: 45,269,512 km (0.1 R)
• M67: 52,257,977 km (0.119 R)
• M68: 53,042,468 km (0.047 R)
• M69: 53,154,816 km (0.092 R)
• M70: 53,492,459 km (0.101 R)
• M71: 54,396,329 km (0.072 R)
• M72: 54,509,724 km (0.075 R)
• M73: 54,963,754 km (0.102 R)
• M74: 58,061,926 km (0.065 R)
• M75: 58,409,591 km (0.094 R)
• M76: 59,573,612 km (0.056 R)
• M77: 60,275,675 km (0.118 R)
• M78: 63,349,762 km (0.072 R)
• M79: 65,026,006 km (0.033 R)
• M80: 66,474,263 km (0.119 R)
• M81: 67,567,524 km (0.096 R)
• M82: 68,666,769 km (0.072 R)
• M83: 69,034,481 km (0.11 R)
• M84: 71,502,546 km (0.11 R)
• M85: 76,651,555 km (0.085 R)
• M86: 79,592,051 km (0.099 R)
• M87: 80,365,173 km (0.093 R)
• M88: 81,011,286 km (0.061 R)
• M89: 84,005,787 km (0.12 R)
• M90: 84,530,277 km (0.105 R)
• M91: 85,055,814 km (0.105 R)
• M92: 85,714,344 km (0.08 R)
• M93: 85,978,085 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.5

Radius: 5.7

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 13.96 AU - 21.84 AU

Year: 27255 Days

Day: 19.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 100,660,317 km

• M1: 74,949 km (0.032 R)
• M2: 201,359 km (0.106 R)
• M3: 322,533 km (0.113 R)
• M4: 426,055 km (0.098 R)
• M5: 540,796 km (0.08 R)
• M6: 715,078 km (0.063 R)
• M7: 870,660 km (0.109 R)
• M8: 1,018,163 km (0.086 R)
• M9: 1,233,883 km (0.09 R)
• M10: 1,799,363 km (0.106 R)
• M11: 2,282,564 km (0.112 R)
• M12: 2,696,651 km (0.109 R)
• M13: 2,885,145 km (0.085 R)
• M14: 4,164,805 km (0.055 R)
• M15: 4,382,619 km (0.034 R)
• M16: 4,700,365 km (0.115 R)
• M17: 5,800,807 km (0.039 R)
• M18: 5,870,071 km (0.112 R)
• M19: 6,079,209 km (0.095 R)
• M20: 6,685,080 km (0.093 R)
• M21: 6,794,137 km (0.064 R)
• M22: 7,087,349 km (0.082 R)
• M23: 7,198,500 km (0.078 R)
• M24: 7,497,546 km (0.057 R)
• M25: 7,648,640 km (0.11 R)
• M26: 8,185,098 km (0.096 R)
• M27: 8,457,964 km (0.114 R)
• M28: 8,773,466 km (0.036 R)
• M29: 8,932,638 km (0.086 R)
• M30: 9,132,950 km (0.113 R)
• M31: 9,538,211 km (0.081 R)
• M32: 9,784,000 km (0.077 R)
• M33: 9,949,156 km (0.115 R)
• M34: 12,133,434 km (0.101 R)
• M35: 12,310,858 km (0.067 R)
• M36: 14,131,464 km (0.11 R)
• M37: 14,411,660 km (0.077 R)
• M38: 14,458,634 km (0.051 R)
• M39: 14,930,316 km (0.079 R)
• M40: 15,311,342 km (0.105 R)
• M41: 15,743,680 km (0.072 R)
• M42: 15,985,729 km (0.115 R)
• M43: 16,571,555 km (0.051 R)
• M44: 17,763,999 km (0.101 R)
• M45: 18,117,050 km (0.093 R)
• M46: 18,830,034 km (0.098 R)
• M47: 19,189,966 km (0.106 R)
• M48: 19,812,293 km (0.088 R)
• M49: 21,450,240 km (0.094 R)
• M50: 22,258,368 km (0.056 R)
• M51: 22,857,208 km (0.067 R)
• M52: 23,241,076 km (0.099 R)
• M53: 23,737,891 km (0.077 R)
• M54: 24,461,496 km (0.102 R)
• M55: 25,079,335 km (0.094 R)
• M56: 26,044,391 km (0.1 R)
• M57: 27,718,541 km (0.105 R)
• M58: 28,598,176 km (0.095 R)
• M59: 29,725,247 km (0.069 R)
• M60: 31,595,369 km (0.109 R)
• M61: 32,821,922 km (0.078 R)
• M62: 33,689,740 km (0.118 R)
• M63: 35,574,673 km (0.078 R)
• M64: 36,019,278 km (0.112 R)
• M65: 36,978,499 km (0.055 R)
• M66: 37,042,677 km (0.061 R)
• M67: 37,235,658 km (0.095 R)
• M68: 38,921,925 km (0.108 R)
• M69: 39,118,048 km (0.099 R)
• M70: 41,164,248 km (0.104 R)
• M71: 41,230,819 km (0.101 R)
• M72: 41,831,753 km (0.113 R)
• M73: 42,166,703 km (0.102 R)
• M74: 43,109,618 km (0.12 R)
• M75: 45,222,240 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.2

Radius: 4.4

Gravity: 37.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 16.9 AU - 20.94 AU

Year: 29618 Days

Day: 22.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 100,660,317 km

• M1: 382,971 km (0.079 R)
• M2: 526,136 km (0.065 R)
• M3: 577,448 km (0.063 R)
• M4: 1,878,201 km (0.087 R)
• M5: 1,958,087 km (0.07 R)
• M6: 2,862,106 km (0.066 R)
• M7: 4,029,419 km (0.117 R)
• M8: 4,184,701 km (0.094 R)
• M9: 5,268,388 km (0.119 R)
• M10: 5,324,787 km (0.11 R)
• M11: 5,381,335 km (0.096 R)
• M12: 6,736,392 km (0.105 R)
• M13: 9,120,683 km (0.063 R)
• M14: 10,507,006 km (0.077 R)
• M15: 10,863,648 km (0.106 R)
• M16: 11,589,048 km (0.115 R)
• M17: 13,238,813 km (0.082 R)
• M18: 14,169,312 km (0.041 R)
• M19: 14,247,851 km (0.1 R)
• M20: 14,801,213 km (0.057 R)
• M21: 14,880,799 km (0.117 R)
• M22: 15,120,605 km (0.047 R)
• M23: 15,766,269 km (0.033 R)
• M24: 17,419,326 km (0.09 R)
• M25: 18,010,836 km (0.104 R)
• M26: 20,353,090 km (0.11 R)
• M27: 20,441,651 km (0.108 R)
• M28: 20,619,075 km (0.113 R)
• M29: 21,876,145 km (0.088 R)
• M30: 23,528,454 km (0.067 R)
• M31: 24,369,493 km (0.071 R)
• M32: 24,652,084 km (0.05 R)
• M33: 25,601,581 km (0.068 R)
• M34: 27,536,480 km (0.08 R)
• M35: 27,634,467 km (0.117 R)
• M36: 27,732,603 km (0.108 R)
• M37: 28,323,514 km (0.041 R)
• M38: 29,718,515 km (0.089 R)
• M39: 30,728,599 km (0.105 R)
• M40: 31,442,331 km (0.075 R)
• M41: 33,511,419 km (0.043 R)
• M42: 34,035,610 km (0.116 R)
• M43: 36,804,367 km (0.038 R)
• M44: 39,203,020 km (0.077 R)
• M45: 39,976,740 km (0.09 R)
• M46: 41,764,135 km (0.053 R)
• M47: 43,463,417 km (0.111 R)
• M48: 44,723,779 km (0.095 R)
• M49: 45,069,650 km (0.082 R)
• M50: 45,647,995 km (0.118 R)
• M51: 45,880,021 km (0.061 R)
• M52: 49,645,250 km (0.094 R)
• M53: 50,003,387 km (0.117 R)
• M54: 50,122,916 km (0.11 R)
• M55: 50,242,445 km (0.107 R)
• M56: 51,685,616 km (0.116 R)
• M57: 52,776,782 km (0.066 R)
• M58: 53,386,244 km (0.089 R)
• M59: 55,475,977 km (0.077 R)
• M60: 55,847,428 km (0.096 R)
• M61: 56,344,093 km (0.118 R)
• M62: 56,842,254 km (0.085 R)
• M63: 59,734,729 km (0.059 R)
• M64: 61,007,208 km (0.116 R)
• M65: 61,134,965 km (0.112 R)
• M66: 61,390,777 km (0.062 R)
• M67: 62,031,655 km (0.109 R)
• M68: 62,932,683 km (0.119 R)
• M69: 66,842,872 km (0.119 R)
• M70: 67,502,150 km (0.025 R)
• M71: 68,163,522 km (0.079 R)
• M72: 69,226,415 km (0.11 R)
• M73: 70,027,062 km (0.098 R)
• M74: 71,772,421 km (0.097 R)
• M75: 73,260,471 km (0.069 R)
• M76: 74,212,661 km (0.08 R)
• M77: 75,717,167 km (0.106 R)
• M78: 77,231,696 km (0.046 R)
• M79: 78,062,114 km (0.068 R)
• M80: 79,452,626 km (0.078 R)
• M81: 81,272,484 km (0.12 R)
• M82: 82,116,964 km (0.105 R)
• M83: 82,258,035 km (0.107 R)
• M84: 82,399,106 km (0.111 R)
• M85: 82,681,696 km (0.092 R)
• M86: 83,814,750 km (0.095 R)
• M87: 84,241,104 km (0.117 R)
• M88: 84,953,040 km (0.104 R)
• M89: 93,063,040 km (0.057 R)
• M90: 93,504,354 km (0.082 R)
• M91: 93,651,558 km (0.039 R)
• M92: 94,684,681 km (0.108 R)
• M93: 95,425,041 km (0.046 R)
• M94: 96,613,446 km (0.047 R)
• M95: 97,060,295 km (0.086 R)
• M96: 98,105,835 km (0.068 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 10,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit