🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.67 AU - 2.05 AU

Year: 892 Days

Day: 28.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.75 AU - 2.15 AU

Year: 957 Days

Day: 34 Hours

Environment

Temp: -60 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.86 AU - 2.9 AU

Year: 1290 Days

Day: 17.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,875,970 km

• M1: 1,997,132 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.6 AU - 6.36 AU

Year: 4509 Days

Day: 24.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125

Radius: 8

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.04 AU - 8.16 AU

Year: 5959 Days

Day: 14.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 64,875,970 km

• M1: 124,615 km (0.061 R)
• M2: 346,618 km (0.094 R)
• M3: 454,179 km (0.055 R)
• M4: 557,551 km (0.053 R)
• M5: 875,896 km (0.1 R)
• M6: 1,007,691 km (0.113 R)
• M7: 1,102,836 km (0.086 R)
• M8: 1,257,071 km (0.1 R)
• M9: 1,325,288 km (0.064 R)
• M10: 1,477,728 km (0.087 R)
• M11: 1,761,515 km (0.12 R)
• M12: 2,184,727 km (0.095 R)
• M13: 2,295,430 km (0.046 R)
• M14: 2,536,881 km (0.085 R)
• M15: 2,727,169 km (0.06 R)
• M16: 2,906,986 km (0.046 R)
• M17: 3,013,649 km (0.1 R)
• M18: 3,341,717 km (0.081 R)
• M19: 3,501,937 km (0.059 R)
• M20: 3,631,937 km (0.088 R)
• M21: 3,813,250 km (0.05 R)
• M22: 4,031,513 km (0.036 R)
• M23: 5,201,668 km (0.029 R)
• M24: 5,500,265 km (0.048 R)
• M25: 6,369,877 km (0.11 R)
• M26: 7,531,804 km (0.061 R)
• M27: 7,848,203 km (0.116 R)
• M28: 9,700,076 km (0.117 R)
• M29: 9,975,186 km (0.097 R)
• M30: 10,745,166 km (0.059 R)
• M31: 11,413,420 km (0.03 R)
• M32: 11,898,865 km (0.11 R)
• M33: 12,590,007 km (0.07 R)
• M34: 12,714,772 km (0.096 R)
• M35: 13,650,806 km (0.107 R)
• M36: 14,845,345 km (0.106 R)
• M37: 15,295,335 km (0.099 R)
• M38: 15,562,068 km (0.105 R)
• M39: 16,046,017 km (0.107 R)
• M40: 16,317,089 km (0.09 R)
• M41: 16,535,053 km (0.108 R)
• M42: 16,808,817 km (0.113 R)
• M43: 17,778,809 km (0.119 R)
• M44: 17,834,759 km (0.106 R)
• M45: 18,059,305 km (0.113 R)
• M46: 18,143,679 km (0.094 R)
• M47: 18,284,749 km (0.072 R)
• M48: 18,738,330 km (0.04 R)
• M49: 19,167,078 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.2

Radius: 9.9

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.54 AU - 7.9 AU

Year: 6123 Days

Day: 6 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 64,875,970 km

• M1: 125,064 km (0.044 R)
• M2: 197,020 km (0.101 R)
• M3: 298,897 km (0.105 R)
• M4: 366,964 km (0.102 R)
• M5: 434,283 km (0.088 R)
• M6: 515,215 km (0.084 R)
• M7: 593,156 km (0.101 R)
• M8: 675,734 km (0.105 R)
• M9: 895,493 km (0.108 R)
• M10: 1,069,924 km (0.102 R)
• M11: 2,016,579 km (0.11 R)
• M12: 2,189,664 km (0.079 R)
• M13: 2,412,714 km (0.117 R)
• M14: 2,581,162 km (0.116 R)
• M15: 3,159,507 km (0.117 R)
• M16: 3,671,581 km (0.071 R)
• M17: 3,759,394 km (0.115 R)
• M18: 4,063,677 km (0.086 R)
• M19: 4,525,485 km (0.094 R)
• M20: 4,638,880 km (0.086 R)
• M21: 4,829,917 km (0.105 R)
• M22: 5,219,919 km (0.04 R)
• M23: 5,701,324 km (0.052 R)
• M24: 6,792,641 km (0.12 R)
• M25: 7,031,848 km (0.103 R)
• M26: 7,141,354 km (0.108 R)
• M27: 7,207,476 km (0.077 R)
• M28: 7,518,340 km (0.087 R)
• M29: 7,856,282 km (0.096 R)
• M30: 8,107,307 km (0.085 R)
• M31: 8,758,357 km (0.034 R)
• M32: 8,829,117 km (0.104 R)
• M33: 9,233,629 km (0.111 R)
• M34: 9,498,567 km (0.044 R)
• M35: 9,692,895 km (0.072 R)
• M36: 10,159,640 km (0.089 R)
• M37: 10,408,272 km (0.11 R)
• M38: 10,533,336 km (0.056 R)
• M39: 10,633,716 km (0.115 R)
• M40: 10,709,263 km (0.115 R)
• M41: 11,294,190 km (0.057 R)
• M42: 11,915,770 km (0.066 R)
• M43: 12,788,374 km (0.087 R)
• M44: 13,218,917 km (0.104 R)
• M45: 13,327,375 km (0.12 R)
• M46: 14,650,867 km (0.067 R)
• M47: 14,931,812 km (0.094 R)
• M48: 15,214,552 km (0.049 R)
• M49: 15,356,670 km (0.057 R)
• M50: 15,584,807 km (0.095 R)
• M51: 15,986,926 km (0.057 R)
• M52: 16,567,366 km (0.079 R)
• M53: 17,065,975 km (0.097 R)
• M54: 17,391,351 km (0.093 R)
• M55: 17,599,441 km (0.102 R)
• M56: 18,258,869 km (0.087 R)
• M57: 18,500,769 km (0.094 R)
• M58: 18,743,566 km (0.115 R)
• M59: 19,109,931 km (0.069 R)
• M60: 19,355,421 km (0.044 R)
• M61: 19,447,723 km (0.066 R)
• M62: 19,601,959 km (0.111 R)
• M63: 19,694,709 km (0.094 R)
• M64: 19,849,543 km (0.075 R)
• M65: 19,942,743 km (0.101 R)
• M66: 20,348,003 km (0.086 R)
• M67: 20,473,217 km (0.108 R)
• M68: 20,818,937 km (0.108 R)
• M69: 20,945,048 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48

Radius: 13

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.12 AU - 8.52 AU

Year: 6260 Days

Day: 9.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,875,970 km

• M1: 190,588 km (0.086 R)
• M2: 321,486 km (0.029 R)
• M3: 894,745 km (0.065 R)
• M4: 992,432 km (0.087 R)
• M5: 1,587,084 km (0.056 R)
• M6: 1,811,481 km (0.078 R)
• M7: 1,916,947 km (0.079 R)
• M8: 2,582,059 km (0.1 R)
• M9: 2,665,535 km (0.119 R)
• M10: 2,921,796 km (0.082 R)
• M11: 3,327,805 km (0.081 R)
• M12: 3,564,169 km (0.1 R)
• M13: 3,684,446 km (0.092 R)
• M14: 4,521,296 km (0.092 R)
• M15: 4,622,724 km (0.096 R)
• M16: 4,872,403 km (0.11 R)
• M17: 5,186,857 km (0.102 R)
• M18: 6,477,737 km (0.095 R)
• M19: 6,990,858 km (0.116 R)
• M20: 7,585,958 km (0.103 R)
• M21: 7,741,690 km (0.107 R)
• M22: 7,950,828 km (0.106 R)
• M23: 8,232,820 km (0.072 R)
• M24: 8,464,397 km (0.067 R)
• M25: 8,679,968 km (0.078 R)
• M26: 8,788,576 km (0.09 R)
• M27: 8,970,337 km (0.107 R)
• M28: 9,245,597 km (0.091 R)
• M29: 9,523,550 km (0.062 R)
• M30: 9,635,449 km (0.082 R)
• M31: 10,049,835 km (0.07 R)
• M32: 10,857,065 km (0.069 R)
• M33: 11,307,953 km (0.082 R)
• M34: 11,625,251 km (0.11 R)
• M35: 11,905,298 km (0.099 R)
• M36: 13,318,250 km (0.107 R)
• M37: 13,527,387 km (0.067 R)
• M38: 14,417,794 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.6

Radius: 10

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 12.73 AU - 13.19 AU

Year: 16398 Days

Day: 8 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 64,875,970 km

• M1: 201,957 km (0.073 R)
• M2: 343,626 km (0.095 R)
• M3: 477,965 km (0.104 R)
• M4: 1,263,803 km (0.117 R)
• M5: 1,961,527 km (0.107 R)
• M6: 3,082,464 km (0.041 R)
• M7: 3,147,988 km (0.09 R)
• M8: 3,213,961 km (0.057 R)
• M9: 3,414,571 km (0.055 R)
• M10: 3,482,489 km (0.107 R)
• M11: 4,553,610 km (0.094 R)
• M12: 4,703,806 km (0.041 R)
• M13: 5,800,209 km (0.105 R)
• M14: 5,922,281 km (0.087 R)
• M15: 6,251,994 km (0.085 R)
• M16: 6,757,785 km (0.093 R)
• M17: 7,763,830 km (0.1 R)
• M18: 10,750,701 km (0.095 R)
• M19: 10,951,312 km (0.072 R)
• M20: 11,868,796 km (0.093 R)
• M21: 12,075,989 km (0.099 R)
• M22: 12,284,528 km (0.116 R)
• M23: 12,705,048 km (0.043 R)
• M24: 12,810,814 km (0.083 R)
• M25: 14,213,742 km (0.106 R)
• M26: 14,710,707 km (0.118 R)
• M27: 14,933,308 km (0.098 R)
• M28: 17,045,630 km (0.104 R)
• M29: 17,162,466 km (0.103 R)
• M30: 17,573,561 km (0.084 R)
• M31: 18,225,957 km (0.054 R)
• M32: 18,525,153 km (0.112 R)
• M33: 19,371,578 km (0.102 R)
• M34: 20,168,785 km (0.043 R)
• M35: 21,479,262 km (0.114 R)
• M36: 22,431,902 km (0.073 R)
• M37: 22,752,639 km (0.097 R)
• M38: 23,010,247 km (0.097 R)
• M39: 23,919,503 km (0.087 R)
• M40: 24,115,925 km (0.092 R)
• M41: 25,172,385 km (0.105 R)
• M42: 25,438,819 km (0.115 R)
• M43: 28,500,489 km (0.102 R)
• M44: 30,109,713 km (0.096 R)
• M45: 30,321,843 km (0.118 R)
• M46: 30,676,390 km (0.085 R)
• M47: 31,246,507 km (0.114 R)
• M48: 32,036,234 km (0.067 R)
• M49: 32,180,596 km (0.066 R)
• M50: 32,614,729 km (0.075 R)
• M51: 34,888,617 km (0.065 R)
• M52: 34,962,818 km (0.09 R)
• M53: 36,307,553 km (0.087 R)
• M54: 37,061,825 km (0.085 R)
• M55: 37,213,368 km (0.09 R)
• M56: 37,745,188 km (0.043 R)
• M57: 38,662,672 km (0.101 R)
• M58: 38,893,202 km (0.093 R)
• M59: 39,047,139 km (0.082 R)
• M60: 40,052,736 km (0.101 R)
• M61: 40,988,620 km (0.106 R)
• M62: 41,459,105 km (0.112 R)
• M63: 41,537,794 km (0.053 R)
• M64: 43,999,127 km (0.1 R)
• M65: 44,239,830 km (0.103 R)
• M66: 45,126,198 km (0.095 R)
• M67: 45,287,913 km (0.091 R)
• M68: 45,612,092 km (0.072 R)
• M69: 45,937,018 km (0.12 R)
• M70: 46,670,945 km (0.026 R)
• M71: 47,737,728 km (0.119 R)
• M72: 47,902,585 km (0.029 R)
• M73: 47,985,163 km (0.058 R)
• M74: 49,228,171 km (0.112 R)
• M75: 51,154,842 km (0.083 R)
• M76: 51,323,439 km (0.103 R)
• M77: 51,407,962 km (0.056 R)
• M78: 52,594,572 km (0.059 R)
• M79: 54,563,729 km (0.105 R)
• M80: 55,513,975 km (0.082 R)
• M81: 55,600,592 km (0.094 R)
• M82: 57,693,915 km (0.101 R)
• M83: 58,485,587 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.4

Radius: 4.4

Gravity: 16.7 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 14.37 AU - 18.03 AU

Year: 22917 Days

Day: 16 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 64,875,970 km

• M1: 60,587 km (0.065 R)
• M2: 92,751 km (0.077 R)
• M3: 173,833 km (0.113 R)
• M4: 715,227 km (0.076 R)
• M5: 757,863 km (0.105 R)
• M6: 801,246 km (0.112 R)
• M7: 960,119 km (0.117 R)
• M8: 1,333,216 km (0.102 R)
• M9: 1,689,558 km (0.098 R)
• M10: 1,863,541 km (0.104 R)
• M11: 2,291,839 km (0.074 R)
• M12: 2,516,984 km (0.088 R)
• M13: 3,972,123 km (0.114 R)
• M14: 4,010,270 km (0.115 R)
• M15: 5,296,513 km (0.079 R)
• M16: 5,679,483 km (0.099 R)
• M17: 8,108,803 km (0.044 R)
• M18: 9,199,521 km (0.115 R)
• M19: 9,402,675 km (0.097 R)
• M20: 9,658,787 km (0.075 R)
• M21: 11,080,864 km (0.119 R)
• M22: 11,188,874 km (0.038 R)
• M23: 11,351,337 km (0.119 R)
• M24: 12,736,015 km (0.063 R)
• M25: 12,792,413 km (0.114 R)
• M26: 13,133,197 km (0.074 R)
• M27: 13,419,378 km (0.098 R)
• M28: 13,997,873 km (0.112 R)
• M29: 14,056,066 km (0.113 R)
• M30: 14,702,778 km (0.047 R)
• M31: 14,880,799 km (0.104 R)
• M32: 15,419,053 km (0.095 R)
• M33: 16,638,126 km (0.114 R)
• M34: 16,699,910 km (0.07 R)
• M35: 17,134,342 km (0.087 R)
• M36: 17,572,663 km (0.081 R)
• M37: 17,761,606 km (0.08 R)
• M38: 18,780,517 km (0.082 R)
• M39: 19,038,124 km (0.092 R)
• M40: 19,426,929 km (0.072 R)
• M41: 20,476,209 km (0.057 R)
• M42: 21,074,600 km (0.094 R)
• M43: 21,275,360 km (0.11 R)
• M44: 21,342,380 km (0.118 R)
• M45: 21,543,889 km (0.112 R)
• M46: 22,288,437 km (0.08 R)
• M47: 22,629,520 km (0.066 R)
• M48: 23,178,993 km (0.056 R)
• M49: 24,571,899 km (0.093 R)
• M50: 26,350,618 km (0.082 R)
• M51: 28,096,874 km (0.119 R)
• M52: 28,983,989 km (0.034 R)
• M53: 29,880,080 km (0.057 R)
• M54: 30,030,426 km (0.089 R)
• M55: 30,558,207 km (0.086 R)
• M56: 31,623,195 km (0.053 R)
• M57: 33,087,758 km (0.104 R)
• M58: 34,653,150 km (0.116 R)
• M59: 37,126,751 km (0.102 R)
• M60: 37,288,316 km (0.037 R)
• M61: 38,099,436 km (0.114 R)
• M62: 40,484,475 km (0.072 R)
• M63: 41,067,458 km (0.076 R)
• M64: 43,087,029 km (0.091 R)
• M65: 43,426,766 km (0.049 R)
• M66: 43,511,737 km (0.036 R)
• M67: 43,682,129 km (0.115 R)
• M68: 43,852,671 km (0.087 R)
• M69: 45,311,101 km (0.096 R)
• M70: 45,829,607 km (0.109 R)
• M71: 47,221,914 km (0.11 R)
• M72: 47,396,944 km (0.115 R)
• M73: 47,484,608 km (0.063 R)
• M74: 47,835,415 km (0.044 R)
• M75: 48,363,346 km (0.115 R)
• M76: 48,981,784 km (0.094 R)
• M77: 49,425,042 km (0.112 R)
• M78: 51,661,530 km (0.078 R)
• M79: 51,841,945 km (0.101 R)
• M80: 52,474,744 km (0.116 R)
• M81: 53,110,086 km (0.059 R)
• M82: 53,383,252 km (0.086 R)
• M83: 54,388,550 km (0.049 R)
• M84: 55,954,391 km (0.096 R)
• M85: 58,377,876 km (0.042 R)
• M86: 58,753,816 km (0.109 R)
• M87: 58,847,913 km (0.119 R)
• M88: 60,360,198 km (0.095 R)
• M89: 62,268,468 km (0.06 R)
• M90: 63,519,555 km (0.081 R)
• M91: 64,002,906 km (0.101 R)
• M92: 64,196,485 km (0.113 R)
• M93: 64,293,425 km (0.07 R)
• M94: 64,778,720 km (0.12 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 11,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit