🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.54 AU - 0.54 AU

Year: 149 Days

Day: 35.9 Hours

Environment

Temp: 169 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.3 AU - 1.34 AU

Year: 568 Days

Day: 41.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,999,748 km

• M1: 387,758 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.51 AU - 1.55 AU

Year: 709 Days

Day: 46.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,999,748 km

• M1: 677,529 km (0.104 R)
• M2: 738,265 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.02 AU - 4.08 AU

Year: 2507 Days

Day: 37 Hours

Environment

Temp: -132 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,999,748 km

• M1: 351,705 km (0.107 R)

Asteroid Belt

Center: 4.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.1

Radius: 12.3

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.05 AU - 5.09 AU

Year: 3661 Days

Day: 14.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,999,748 km

• M1: 216,319 km (0.101 R)
• M2: 343,926 km (0.117 R)
• M3: 468,241 km (0.086 R)
• M4: 732,132 km (0.064 R)
• M5: 916,885 km (0.072 R)
• M6: 1,276,668 km (0.115 R)
• M7: 1,847,833 km (0.036 R)
• M8: 2,088,685 km (0.081 R)
• M9: 2,174,255 km (0.069 R)
• M10: 2,366,638 km (0.103 R)
• M11: 2,619,908 km (0.032 R)
• M12: 2,749,758 km (0.058 R)
• M13: 2,939,299 km (0.097 R)
• M14: 3,281,429 km (0.109 R)
• M15: 3,452,420 km (0.056 R)
• M16: 3,667,691 km (0.11 R)
• M17: 4,561,389 km (0.037 R)
• M18: 4,820,791 km (0.08 R)
• M19: 5,061,943 km (0.068 R)
• M20: 5,213,187 km (0.074 R)
• M21: 5,389,712 km (0.105 R)
• M22: 6,102,995 km (0.089 R)
• M23: 6,251,695 km (0.049 R)
• M24: 6,603,549 km (0.106 R)
• M25: 7,052,343 km (0.118 R)
• M26: 7,405,543 km (0.089 R)
• M27: 7,537,788 km (0.101 R)
• M28: 7,617,524 km (0.078 R)
• M29: 7,898,768 km (0.049 R)
• M30: 8,596,342 km (0.081 R)
• M31: 8,973,628 km (0.075 R)
• M32: 9,413,446 km (0.086 R)
• M33: 9,556,910 km (0.104 R)
• M34: 9,773,378 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.2

Radius: 8.1

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.46 AU - 5.26 AU

Year: 4015 Days

Day: 8.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,999,748 km

• M1: 173,534 km (0.081 R)
• M2: 235,916 km (0.078 R)
• M3: 342,280 km (0.082 R)
• M4: 444,754 km (0.082 R)
• M5: 554,709 km (0.085 R)
• M6: 742,005 km (0.104 R)
• M7: 802,742 km (0.114 R)
• M8: 909,705 km (0.118 R)
• M9: 1,449,005 km (0.057 R)
• M10: 1,599,052 km (0.11 R)
• M11: 1,679,236 km (0.117 R)
• M12: 1,830,629 km (0.088 R)
• M13: 2,039,617 km (0.099 R)
• M14: 2,381,748 km (0.104 R)
• M15: 2,480,781 km (0.041 R)
• M16: 2,646,686 km (0.047 R)
• M17: 2,921,048 km (0.086 R)
• M18: 3,127,044 km (0.107 R)
• M19: 3,235,802 km (0.097 R)
• M20: 3,480,993 km (0.041 R)
• M21: 3,585,711 km (0.105 R)
• M22: 3,666,943 km (0.052 R)
• M23: 3,748,773 km (0.086 R)
• M24: 3,847,807 km (0.07 R)
• M25: 3,947,738 km (0.089 R)
• M26: 4,192,780 km (0.069 R)
• M27: 4,261,146 km (0.116 R)
• M28: 4,715,474 km (0.063 R)
• M29: 4,804,635 km (0.038 R)
• M30: 4,975,625 km (0.112 R)
• M31: 5,075,407 km (0.031 R)
• M32: 5,130,160 km (0.11 R)
• M33: 5,500,415 km (0.101 R)
• M34: 6,295,976 km (0.116 R)
• M35: 6,404,135 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.9

Radius: 11.7

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.03 AU - 8.57 AU

Year: 8961 Days

Day: 9.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 54,999,748 km

• M1: 185,053 km (0.073 R)
• M2: 356,342 km (0.05 R)
• M3: 498,460 km (0.09 R)
• M4: 614,847 km (0.06 R)
• M5: 824,284 km (0.089 R)
• M6: 910,153 km (0.075 R)
• M7: 1,100,592 km (0.063 R)
• M8: 1,406,669 km (0.116 R)
• M9: 1,619,247 km (0.119 R)
• M10: 1,770,341 km (0.086 R)
• M11: 1,968,858 km (0.044 R)
• M12: 2,218,985 km (0.108 R)
• M13: 2,584,303 km (0.085 R)
• M14: 2,666,881 km (0.05 R)
• M15: 3,553,997 km (0.09 R)
• M16: 3,752,513 km (0.119 R)
• M17: 4,202,204 km (0.092 R)
• M18: 4,886,914 km (0.054 R)
• M19: 5,637,147 km (0.096 R)
• M20: 5,776,123 km (0.086 R)
• M21: 5,900,439 km (0.086 R)
• M22: 6,073,075 km (0.068 R)
• M23: 6,714,700 km (0.118 R)
• M24: 6,911,422 km (0.118 R)
• M25: 7,243,529 km (0.072 R)
• M26: 7,327,453 km (0.051 R)
• M27: 7,479,295 km (0.05 R)
• M28: 7,649,089 km (0.077 R)
• M29: 7,871,990 km (0.082 R)
• M30: 8,096,835 km (0.054 R)
• M31: 8,394,236 km (0.086 R)
• M32: 9,035,861 km (0.077 R)
• M33: 9,730,444 km (0.111 R)
• M34: 10,009,294 km (0.088 R)
• M35: 10,536,926 km (0.095 R)
• M36: 10,842,554 km (0.107 R)
• M37: 11,093,131 km (0.086 R)
• M38: 11,170,473 km (0.111 R)
• M39: 11,717,852 km (0.091 R)
• M40: 11,816,437 km (0.072 R)
• M41: 11,895,574 km (0.089 R)
• M42: 12,374,137 km (0.092 R)
• M43: 12,494,713 km (0.114 R)
• M44: 12,858,835 km (0.106 R)
• M45: 13,329,320 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.2

Radius: 9.3

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.5 AU - 10.18 AU

Year: 9849 Days

Day: 12.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 54,999,748 km

• M1: 274,662 km (0.09 R)
• M2: 340,634 km (0.112 R)
• M3: 594,801 km (0.118 R)
• M4: 655,987 km (0.092 R)
• M5: 719,416 km (0.037 R)
• M6: 1,387,221 km (0.069 R)
• M7: 1,578,258 km (0.044 R)
• M8: 1,777,971 km (0.088 R)
• M9: 2,081,206 km (0.105 R)
• M10: 2,153,611 km (0.116 R)
• M11: 2,276,132 km (0.103 R)
• M12: 2,426,178 km (0.077 R)
• M13: 3,225,330 km (0.087 R)
• M14: 3,309,404 km (0.063 R)
• M15: 3,770,764 km (0.1 R)
• M16: 4,252,469 km (0.052 R)
• M17: 4,531,918 km (0.106 R)
• M18: 4,913,991 km (0.099 R)
• M19: 4,978,767 km (0.101 R)
• M20: 5,540,058 km (0.11 R)
• M21: 5,607,527 km (0.116 R)
• M22: 5,879,795 km (0.09 R)
• M23: 6,794,436 km (0.118 R)
• M24: 6,902,895 km (0.093 R)
• M25: 7,194,760 km (0.096 R)
• M26: 7,528,064 km (0.108 R)
• M27: 7,790,758 km (0.049 R)
• M28: 8,133,038 km (0.103 R)
• M29: 8,209,632 km (0.078 R)
• M30: 10,122,241 km (0.1 R)
• M31: 10,453,899 km (0.061 R)
• M32: 10,579,262 km (0.101 R)
• M33: 11,599,669 km (0.112 R)
• M34: 12,165,448 km (0.098 R)
• M35: 13,233,577 km (0.057 R)
• M36: 14,008,195 km (0.084 R)
• M37: 14,331,476 km (0.04 R)
• M38: 15,174,011 km (0.074 R)
• M39: 15,363,402 km (0.082 R)
• M40: 16,322,175 km (0.072 R)
• M41: 16,808,817 km (0.113 R)
• M42: 19,108,286 km (0.07 R)
• M43: 19,621,107 km (0.1 R)
• M44: 19,879,313 km (0.074 R)
• M45: 22,145,272 km (0.063 R)
• M46: 22,360,095 km (0.103 R)
• M47: 22,683,824 km (0.092 R)
• M48: 23,335,772 km (0.075 R)
• M49: 23,719,042 km (0.065 R)
• M50: 24,769,667 km (0.086 R)
• M51: 24,881,118 km (0.111 R)
• M52: 25,778,855 km (0.103 R)
• M53: 27,145,431 km (0.057 R)
• M54: 28,360,316 km (0.084 R)
• M55: 29,062,528 km (0.082 R)
• M56: 29,533,761 km (0.107 R)
• M57: 30,484,007 km (0.084 R)
• M58: 32,292,645 km (0.059 R)
• M59: 32,414,418 km (0.089 R)
• M60: 32,475,304 km (0.117 R)
• M61: 33,455,918 km (0.062 R)
• M62: 33,579,187 km (0.026 R)
• M63: 34,446,107 km (0.11 R)
• M64: 34,882,484 km (0.066 R)
• M65: 35,069,930 km (0.095 R)
• M66: 36,012,695 km (0.081 R)
• M67: 36,138,956 km (0.071 R)
• M68: 36,709,223 km (0.089 R)
• M69: 37,666,350 km (0.068 R)
• M70: 37,730,378 km (0.096 R)
• M71: 38,244,546 km (0.099 R)
• M72: 38,696,332 km (0.099 R)
• M73: 38,825,734 km (0.1 R)
• M74: 39,539,914 km (0.116 R)
• M75: 39,866,037 km (0.097 R)
• M76: 40,258,433 km (0.11 R)
• M77: 40,455,154 km (0.083 R)
• M78: 41,377,425 km (0.083 R)
• M79: 41,841,178 km (0.083 R)
• M80: 42,907,661 km (0.112 R)
• M81: 43,175,591 km (0.088 R)
• M82: 43,578,757 km (0.039 R)
• M83: 43,915,502 km (0.083 R)
• M84: 44,185,676 km (0.072 R)
• M85: 45,067,256 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.6

Radius: 11.7

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.06 AU - 10.82 AU

Year: 10017 Days

Day: 7.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 54,999,748 km

• M1: 148,401 km (0.083 R)
• M2: 341,831 km (0.088 R)
• M3: 427,401 km (0.118 R)
• M4: 511,625 km (0.107 R)
• M5: 900,430 km (0.12 R)
• M6: 1,059,303 km (0.08 R)
• M7: 1,134,849 km (0.082 R)
• M8: 1,259,614 km (0.077 R)
• M9: 1,523,804 km (0.064 R)
• M10: 1,806,095 km (0.116 R)
• M11: 2,400,447 km (0.116 R)
• M12: 2,481,380 km (0.054 R)
• M13: 2,922,095 km (0.107 R)
• M14: 3,074,535 km (0.116 R)
• M15: 3,364,606 km (0.111 R)
• M16: 3,478,599 km (0.082 R)
• M17: 3,734,112 km (0.092 R)
• M18: 4,043,930 km (0.045 R)
• M19: 4,486,889 km (0.067 R)
• M20: 5,365,776 km (0.119 R)
• M21: 5,445,811 km (0.098 R)
• M22: 6,268,899 km (0.049 R)
• M23: 6,523,365 km (0.112 R)
• M24: 6,926,232 km (0.115 R)
• M25: 8,275,006 km (0.107 R)
• M26: 8,398,873 km (0.098 R)
• M27: 8,492,073 km (0.055 R)
• M28: 8,616,987 km (0.084 R)
• M29: 9,122,628 km (0.114 R)
• M30: 9,314,711 km (0.119 R)
• M31: 10,596,167 km (0.104 R)
• M32: 12,212,871 km (0.115 R)
• M33: 13,612,060 km (0.082 R)
• M34: 14,200,727 km (0.073 R)
• M35: 14,423,628 km (0.083 R)
• M36: 14,760,224 km (0.115 R)
• M37: 15,823,715 km (0.097 R)
• M38: 16,132,186 km (0.107 R)
• M39: 16,248,274 km (0.096 R)
• M40: 16,442,601 km (0.107 R)
• M41: 17,504,746 km (0.064 R)
• M42: 18,427,167 km (0.079 R)
• M43: 19,695,158 km (0.074 R)
• M44: 20,906,751 km (0.108 R)
• M45: 21,075,797 km (0.11 R)
• M46: 21,202,805 km (0.113 R)
• M47: 21,970,542 km (0.088 R)
• M48: 22,228,598 km (0.059 R)
• M49: 22,487,552 km (0.047 R)
• M50: 22,574,019 km (0.088 R)
• M51: 22,834,320 km (0.074 R)
• M52: 23,314,080 km (0.079 R)
• M53: 23,533,391 km (0.03 R)
• M54: 24,639,517 km (0.056 R)
• M55: 25,491,627 km (0.065 R)
• M56: 25,581,834 km (0.04 R)
• M57: 26,490,193 km (0.078 R)
• M58: 27,086,340 km (0.041 R)
• M59: 28,058,726 km (0.102 R)
• M60: 29,372,794 km (0.101 R)
• M61: 30,276,066 km (0.092 R)
• M62: 30,371,659 km (0.091 R)
• M63: 30,467,252 km (0.096 R)
• M64: 31,188,314 km (0.114 R)
• M65: 31,333,124 km (0.054 R)
• M66: 32,402,450 km (0.059 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.6

Radius: 11.2

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.81 AU - 12.97 AU

Year: 13467 Days

Day: 14.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 54,999,748 km

• M1: 356,193 km (0.039 R)
• M2: 645,664 km (0.109 R)
• M3: 1,266,047 km (0.09 R)
• M4: 1,952,851 km (0.042 R)
• M5: 2,059,364 km (0.117 R)
• M6: 2,448,319 km (0.07 R)
• M7: 2,592,980 km (0.101 R)
• M8: 3,168,333 km (0.044 R)
• M9: 3,617,426 km (0.062 R)
• M10: 4,086,864 km (0.09 R)
• M11: 4,575,600 km (0.1 R)
• M12: 5,231,288 km (0.073 R)
• M13: 5,916,446 km (0.078 R)
• M14: 6,389,026 km (0.057 R)
• M15: 6,589,487 km (0.039 R)
• M16: 7,079,270 km (0.113 R)
• M17: 7,623,208 km (0.108 R)
• M18: 7,793,301 km (0.109 R)
• M19: 8,311,059 km (0.099 R)
• M20: 9,063,836 km (0.095 R)
• M21: 9,198,923 km (0.098 R)
• M22: 9,380,086 km (0.108 R)
• M23: 9,838,304 km (0.032 R)
• M24: 10,116,706 km (0.11 R)
• M25: 10,776,432 km (0.088 R)
• M26: 10,967,618 km (0.102 R)
• M27: 11,304,662 km (0.107 R)
• M28: 11,989,073 km (0.074 R)
• M29: 12,187,140 km (0.106 R)
• M30: 12,286,623 km (0.052 R)
• M31: 13,142,771 km (0.033 R)
• M32: 14,965,322 km (0.105 R)
• M33: 15,178,649 km (0.111 R)
• M34: 16,976,815 km (0.112 R)
• M35: 18,554,624 km (0.084 R)
• M36: 20,532,906 km (0.098 R)
• M37: 21,247,086 km (0.063 R)
• M38: 21,547,030 km (0.077 R)
• M39: 21,969,345 km (0.114 R)
• M40: 22,090,519 km (0.117 R)
• M41: 22,211,993 km (0.04 R)
• M42: 22,333,466 km (0.034 R)
• M43: 22,577,460 km (0.048 R)
• M44: 23,499,881 km (0.063 R)
• M45: 23,934,612 km (0.097 R)
• M46: 25,064,674 km (0.115 R)
• M47: 25,381,523 km (0.097 R)
• M48: 26,147,763 km (0.102 R)
• M49: 26,340,445 km (0.12 R)
• M50: 27,899,255 km (0.11 R)
• M51: 28,096,275 km (0.055 R)
• M52: 29,287,673 km (0.103 R)
• M53: 29,688,595 km (0.111 R)
• M54: 30,023,993 km (0.048 R)
• M55: 30,293,120 km (0.068 R)
• M56: 31,651,319 km (0.074 R)
• M57: 32,752,060 km (0.067 R)
• M58: 33,585,919 km (0.073 R)
• M59: 33,655,781 km (0.072 R)
• M60: 34,426,808 km (0.091 R)
• M61: 34,567,580 km (0.116 R)
• M62: 35,132,761 km (0.081 R)
• M63: 35,914,858 km (0.119 R)
• M64: 36,559,027 km (0.079 R)
• M65: 36,630,834 km (0.084 R)
• M66: 37,568,663 km (0.04 R)
• M67: 37,786,178 km (0.057 R)
• M68: 37,858,733 km (0.091 R)
• M69: 37,931,438 km (0.037 R)
• M70: 38,441,267 km (0.083 R)
• M71: 38,733,731 km (0.055 R)
• M72: 39,247,151 km (0.088 R)
• M73: 39,910,618 km (0.115 R)
• M74: 41,024,523 km (0.101 R)
• M75: 41,248,621 km (0.112 R)
• M76: 41,323,420 km (0.1 R)
• M77: 41,848,060 km (0.118 R)
• M78: 41,998,256 km (0.081 R)
• M79: 44,427,426 km (0.098 R)
• M80: 45,427,338 km (0.11 R)
• M81: 45,968,733 km (0.071 R)
• M82: 46,434,581 km (0.085 R)
• M83: 46,590,162 km (0.103 R)
• M84: 46,901,924 km (0.074 R)
• M85: 47,214,434 km (0.069 R)
• M86: 48,707,870 km (0.065 R)
• M87: 51,660,633 km (0.052 R)
• M88: 52,225,813 km (0.106 R)
• M89: 54,835,249 km (0.044 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 15,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit