🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.49 AU - 0.65 AU

Year: 156 Days

Day: 30.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.61 AU - 0.95 AU

Year: 249 Days

Day: 13.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.63 AU - 1.01 AU

Year: 269 Days

Day: 38.5 Hours

Environment

Temp: 109 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.64 AU - 2.4 AU

Year: 1038 Days

Day: 32.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.7 AU - 2.46 AU

Year: 1085 Days

Day: 37.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.71 AU - 3.41 AU

Year: 1936 Days

Day: 29.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,438,746 km

• M1: 1,134,849 km (0.119 R)
• M2: 1,233,883 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.5

Radius: 12.9

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.26 AU - 9.56 AU

Year: 8820 Days

Day: 14.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 89,438,746 km

• M1: 182,509 km (0.113 R)
• M2: 359,633 km (0.073 R)
• M3: 445,353 km (0.12 R)
• M4: 707,748 km (0.062 R)
• M5: 1,021,604 km (0.099 R)
• M6: 1,235,678 km (0.058 R)
• M7: 1,573,770 km (0.07 R)
• M8: 2,037,822 km (0.086 R)
• M9: 2,703,084 km (0.04 R)
• M10: 2,811,243 km (0.075 R)
• M11: 4,158,073 km (0.081 R)
• M12: 4,252,170 km (0.116 R)
• M13: 6,028,944 km (0.104 R)
• M14: 6,605,943 km (0.065 R)
• M15: 6,752,997 km (0.09 R)
• M16: 7,352,137 km (0.102 R)
• M17: 8,481,302 km (0.081 R)
• M18: 8,641,371 km (0.119 R)
• M19: 9,332,514 km (0.065 R)
• M20: 9,957,384 km (0.086 R)
• M21: 10,041,757 km (0.098 R)
• M22: 10,211,102 km (0.118 R)
• M23: 10,424,129 km (0.087 R)
• M24: 10,509,849 km (0.081 R)
• M25: 10,595,718 km (0.098 R)
• M26: 11,511,706 km (0.056 R)
• M27: 11,733,559 km (0.075 R)
• M28: 12,498,453 km (0.042 R)
• M29: 12,589,409 km (0.062 R)
• M30: 12,726,440 km (0.096 R)
• M31: 14,361,246 km (0.077 R)
• M32: 14,696,046 km (0.111 R)
• M33: 15,227,567 km (0.099 R)
• M34: 16,160,460 km (0.03 R)
• M35: 16,809,415 km (0.118 R)
• M36: 17,875,599 km (0.119 R)
• M37: 18,442,874 km (0.056 R)
• M38: 18,911,415 km (0.075 R)
• M39: 19,754,100 km (0.095 R)
• M40: 19,860,314 km (0.067 R)
• M41: 20,019,935 km (0.073 R)
• M42: 22,743,215 km (0.05 R)
• M43: 23,301,664 km (0.113 R)
• M44: 23,470,111 km (0.087 R)
• M45: 23,808,202 km (0.099 R)
• M46: 25,754,470 km (0.107 R)
• M47: 28,049,152 km (0.097 R)
• M48: 28,828,557 km (0.069 R)
• M49: 29,069,858 km (0.12 R)
• M50: 29,554,256 km (0.082 R)
• M51: 29,736,616 km (0.038 R)
• M52: 29,919,425 km (0.115 R)
• M53: 30,163,718 km (0.118 R)
• M54: 30,286,089 km (0.11 R)
• M55: 30,469,945 km (0.062 R)
• M56: 30,838,853 km (0.114 R)
• M57: 30,962,122 km (0.08 R)
• M58: 31,394,908 km (0.099 R)
• M59: 32,391,679 km (0.096 R)
• M60: 32,579,723 km (0.083 R)
• M61: 32,894,029 km (0.102 R)
• M62: 33,083,120 km (0.052 R)
• M63: 33,209,231 km (0.074 R)
• M64: 34,224,851 km (0.104 R)
• M65: 34,416,337 km (0.037 R)
• M66: 34,672,298 km (0.059 R)
• M67: 35,961,533 km (0.078 R)
• M68: 36,091,384 km (0.051 R)
• M69: 37,200,951 km (0.065 R)
• M70: 37,463,645 km (0.08 R)
• M71: 37,595,142 km (0.075 R)
• M72: 38,321,589 km (0.115 R)
• M73: 38,520,554 km (0.054 R)
• M74: 39,855,566 km (0.081 R)
• M75: 39,989,904 km (0.086 R)
• M76: 41,341,521 km (0.074 R)
• M77: 41,477,506 km (0.065 R)
• M78: 41,818,140 km (0.098 R)
• M79: 43,327,882 km (0.118 R)
• M80: 43,742,717 km (0.074 R)
• M81: 45,485,382 km (0.117 R)
• M82: 45,906,949 km (0.074 R)
• M83: 46,259,402 km (0.113 R)
• M84: 46,471,232 km (0.06 R)
• M85: 46,966,700 km (0.068 R)
• M86: 47,250,787 km (0.069 R)
• M87: 47,464,113 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.8

Radius: 14.6

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.32 AU - 9 AU

Year: 9217 Days

Day: 12.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 89,438,746 km

• M1: 189,989 km (0.12 R)
• M2: 306,227 km (0.069 R)
• M3: 609,911 km (0.044 R)
• M4: 1,046,587 km (0.105 R)
• M5: 1,668,615 km (0.111 R)
• M6: 1,837,810 km (0.092 R)
• M7: 2,025,705 km (0.091 R)
• M8: 2,407,479 km (0.093 R)
• M9: 3,299,979 km (0.09 R)
• M10: 3,391,533 km (0.05 R)
• M11: 3,702,996 km (0.092 R)
• M12: 3,814,297 km (0.104 R)
• M13: 3,926,795 km (0.094 R)
• M14: 4,089,258 km (0.115 R)
• M15: 4,455,025 km (0.102 R)
• M16: 4,607,764 km (0.075 R)
• M17: 4,900,976 km (0.08 R)
• M18: 5,289,781 km (0.057 R)
• M19: 5,762,211 km (0.082 R)
• M20: 5,910,313 km (0.092 R)
• M21: 6,097,460 km (0.12 R)
• M22: 6,343,399 km (0.102 R)
• M23: 6,477,289 km (0.061 R)
• M24: 6,963,332 km (0.084 R)
• M25: 7,200,744 km (0.101 R)
• M26: 7,380,561 km (0.05 R)
• M27: 7,562,023 km (0.083 R)
• M28: 8,365,214 km (0.073 R)
• M29: 8,512,268 km (0.101 R)
• M30: 8,702,707 km (0.071 R)
• M31: 9,719,822 km (0.067 R)
• M32: 10,164,128 km (0.102 R)
• M33: 10,615,016 km (0.097 R)
• M34: 10,706,121 km (0.062 R)
• M35: 10,865,892 km (0.106 R)
• M36: 10,957,595 km (0.063 R)
• M37: 11,350,290 km (0.067 R)
• M38: 11,490,014 km (0.051 R)
• M39: 11,700,648 km (0.079 R)
• M40: 12,102,019 km (0.1 R)
• M41: 12,556,048 km (0.097 R)
• M42: 12,869,905 km (0.12 R)
• M43: 13,976,480 km (0.082 R)
• M44: 14,427,667 km (0.078 R)
• M45: 14,680,338 km (0.088 R)
• M46: 14,858,210 km (0.07 R)
• M47: 15,809,802 km (0.069 R)
• M48: 16,018,192 km (0.098 R)
• M49: 16,543,131 km (0.117 R)
• M50: 17,073,755 km (0.107 R)
• M51: 17,180,567 km (0.118 R)
• M52: 17,314,458 km (0.104 R)
• M53: 17,448,647 km (0.084 R)
• M54: 18,424,773 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.2

Radius: 3

Gravity: 32.36 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.25 AU - 19.05 AU

Year: 22390 Days

Day: 17.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 89,438,746 km

• M1: 39,195 km (0.077 R)
• M2: 73,453 km (0.106 R)
• M3: 295,755 km (0.066 R)
• M4: 423,811 km (0.076 R)
• M5: 854,204 km (0.103 R)
• M6: 1,619,247 km (0.105 R)
• M7: 1,871,021 km (0.112 R)
• M8: 1,957,638 km (0.041 R)
• M9: 2,134,762 km (0.09 R)
• M10: 2,225,268 km (0.09 R)
• M11: 2,410,171 km (0.102 R)
• M12: 2,536,133 km (0.086 R)
• M13: 2,599,861 km (0.115 R)
• M14: 2,632,025 km (0.066 R)
• M15: 2,926,882 km (0.12 R)
• M16: 3,095,180 km (0.101 R)
• M17: 3,266,619 km (0.073 R)
• M18: 3,726,633 km (0.071 R)
• M19: 3,799,188 km (0.112 R)
• M20: 4,627,960 km (0.077 R)
• M21: 5,264,199 km (0.108 R)
• M22: 5,509,839 km (0.088 R)
• M23: 5,717,481 km (0.117 R)
• M24: 5,759,219 km (0.058 R)
• M25: 5,801,106 km (0.117 R)
• M26: 6,012,338 km (0.114 R)
• M27: 6,881,652 km (0.104 R)
• M28: 6,926,082 km (0.045 R)
• M29: 7,195,059 km (0.113 R)
• M30: 7,467,477 km (0.061 R)
• M31: 7,882,312 km (0.033 R)
• M32: 7,975,511 km (0.118 R)
• M33: 8,162,957 km (0.046 R)
• M34: 8,210,081 km (0.118 R)
• M35: 8,686,101 km (0.056 R)
• M36: 8,927,552 km (0.089 R)
• M37: 9,024,641 km (0.108 R)
• M38: 9,664,770 km (0.095 R)
• M39: 9,864,633 km (0.079 R)
• M40: 9,914,748 km (0.079 R)
• M41: 10,116,406 km (0.095 R)
• M42: 10,268,398 km (0.098 R)
• M43: 10,677,698 km (0.119 R)
• M44: 11,830,200 km (0.115 R)
• M45: 12,151,237 km (0.044 R)
• M46: 12,856,890 km (0.108 R)
• M47: 13,631,508 km (0.067 R)
• M48: 15,985,131 km (0.073 R)
• M49: 17,117,587 km (0.113 R)
• M50: 18,399,042 km (0.052 R)
• M51: 18,833,026 km (0.118 R)
• M52: 19,082,555 km (0.083 R)
• M53: 19,207,768 km (0.113 R)
• M54: 19,774,295 km (0.114 R)
• M55: 20,027,864 km (0.051 R)
• M56: 23,153,562 km (0.033 R)
• M57: 24,499,942 km (0.097 R)
• M58: 25,182,558 km (0.093 R)
• M59: 26,496,775 km (0.07 R)
• M60: 26,706,212 km (0.081 R)
• M61: 27,338,113 km (0.12 R)
• M62: 27,904,042 km (0.109 R)
• M63: 29,047,119 km (0.095 R)
• M64: 29,191,033 km (0.072 R)
• M65: 29,263,139 km (0.07 R)
• M66: 30,205,456 km (0.092 R)
• M67: 33,467,886 km (0.107 R)
• M68: 34,452,988 km (0.052 R)
• M69: 35,217,284 km (0.053 R)
• M70: 36,451,466 km (0.083 R)
• M71: 37,386,602 km (0.081 R)
• M72: 37,464,842 km (0.111 R)
• M73: 37,856,938 km (0.051 R)
• M74: 38,803,743 km (0.036 R)
• M75: 39,998,132 km (0.101 R)
• M76: 42,096,841 km (0.098 R)
• M77: 44,645,540 km (0.078 R)
• M78: 46,652,694 km (0.094 R)
• M79: 47,328,278 km (0.11 R)
• M80: 48,518,329 km (0.072 R)
• M81: 50,494,667 km (0.027 R)
• M82: 51,014,519 km (0.068 R)
• M83: 52,497,034 km (0.058 R)
• M84: 54,348,009 km (0.117 R)
• M85: 54,703,005 km (0.076 R)
• M86: 54,880,727 km (0.103 R)
• M87: 55,147,759 km (0.077 R)
• M88: 58,113,387 km (0.095 R)
• M89: 58,476,312 km (0.052 R)
• M90: 58,749,029 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.4

Radius: 3.6

Gravity: 42.01 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 18.29 AU - 18.55 AU

Year: 28591 Days

Day: 17.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 89,438,746 km

• M1: 278,850 km (0.097 R)
• M2: 733,329 km (0.095 R)
• M3: 869,762 km (0.063 R)
• M4: 1,044,193 km (0.078 R)
• M5: 1,135,448 km (0.119 R)
• M6: 1,391,559 km (0.113 R)
• M7: 1,771,837 km (0.118 R)
• M8: 1,992,195 km (0.08 R)
• M9: 4,043,032 km (0.095 R)
• M10: 4,331,906 km (0.076 R)
• M11: 4,677,477 km (0.084 R)
• M12: 5,083,036 km (0.115 R)
• M13: 6,645,287 km (0.07 R)
• M14: 7,331,642 km (0.104 R)
• M15: 7,683,347 km (0.119 R)
• M16: 8,040,437 km (0.103 R)
• M17: 9,269,234 km (0.052 R)
• M18: 10,885,489 km (0.052 R)
• M19: 11,420,750 km (0.081 R)
• M20: 11,623,755 km (0.027 R)
• M21: 12,516,854 km (0.091 R)
• M22: 13,147,858 km (0.094 R)
• M23: 13,574,361 km (0.042 R)
• M24: 16,226,881 km (0.071 R)
• M25: 16,302,727 km (0.074 R)
• M26: 16,760,646 km (0.036 R)
• M27: 17,689,200 km (0.116 R)
• M28: 18,238,524 km (0.091 R)
• M29: 19,353,925 km (0.096 R)
• M30: 19,676,608 km (0.102 R)
• M31: 21,067,868 km (0.066 R)
• M32: 21,399,826 km (0.088 R)
• M33: 21,483,002 km (0.098 R)
• M34: 22,237,125 km (0.093 R)
• M35: 22,914,803 km (0.077 R)
• M36: 23,943,738 km (0.088 R)
• M37: 24,030,205 km (0.087 R)
• M38: 24,464,039 km (0.106 R)
• M39: 28,940,905 km (0.099 R)
• M40: 29,866,018 km (0.095 R)
• M41: 30,613,110 km (0.115 R)
• M42: 31,083,146 km (0.044 R)
• M43: 31,650,272 km (0.086 R)
• M44: 32,507,468 km (0.086 R)
• M45: 33,179,461 km (0.119 R)
• M46: 34,050,121 km (0.094 R)
• M47: 34,537,062 km (0.115 R)
• M48: 35,124,383 km (0.113 R)
• M49: 37,206,038 km (0.103 R)
• M50: 39,225,459 km (0.118 R)
• M51: 41,695,320 km (0.068 R)
• M52: 42,634,346 km (0.063 R)
• M53: 42,739,064 km (0.09 R)
• M54: 43,474,936 km (0.082 R)
• M55: 45,921,759 km (0.054 R)
• M56: 47,324,538 km (0.109 R)
• M57: 47,541,605 km (0.096 R)
• M58: 48,085,543 km (0.072 R)
• M59: 48,303,806 km (0.104 R)
• M60: 49,509,715 km (0.068 R)
• M61: 51,393,002 km (0.049 R)
• M62: 51,951,301 km (0.064 R)
• M63: 52,399,497 km (0.097 R)
• M64: 52,623,893 km (0.111 R)
• M65: 52,848,889 km (0.077 R)
• M66: 53,299,477 km (0.12 R)
• M67: 53,864,658 km (0.057 R)
• M68: 54,204,694 km (0.076 R)
• M69: 55,457,576 km (0.112 R)
• M70: 56,604,842 km (0.111 R)
• M71: 56,719,883 km (0.076 R)
• M72: 57,643,949 km (0.064 R)
• M73: 60,210,600 km (0.098 R)
• M74: 60,563,501 km (0.102 R)
• M75: 61,389,581 km (0.101 R)
• M76: 63,411,097 km (0.089 R)
• M77: 64,490,296 km (0.118 R)
• M78: 66,180,752 km (0.083 R)
• M79: 67,031,515 km (0.119 R)
• M80: 68,743,962 km (0.107 R)
• M81: 70,718,354 km (0.117 R)
• M82: 73,966,573 km (0.055 R)
• M83: 75,228,730 km (0.094 R)
• M84: 75,481,999 km (0.049 R)
• M85: 75,989,435 km (0.104 R)
• M86: 76,116,444 km (0.097 R)
• M87: 77,646,381 km (0.092 R)
• M88: 81,125,429 km (0.1 R)
• M89: 82,818,728 km (0.1 R)
• M90: 82,949,476 km (0.105 R)
• M91: 83,211,123 km (0.106 R)
• M92: 86,239,881 km (0.047 R)
• M93: 88,501,801 km (0.071 R)
• M94: 89,170,653 km (0.08 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 13,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit