🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.91 AU - 1.51 AU

Year: 510 Days

Day: 39.7 Hours

Environment

Temp: -24 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.79 AU - 2.21 AU

Year: 1083 Days

Day: 15.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.81 AU - 2.27 AU

Year: 1116 Days

Day: 39.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.66 AU - 3.28 AU

Year: 1960 Days

Day: 46.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.7 AU - 4.32 AU

Year: 2518 Days

Day: 21.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.9

Radius: 14.3

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.05 AU - 4.71 AU

Year: 3510 Days

Day: 9.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 103,926,406 km

• M1: 179,368 km (0.102 R)
• M2: 282,291 km (0.087 R)
• M3: 473,477 km (0.108 R)
• M4: 656,435 km (0.088 R)
• M5: 822,639 km (0.11 R)
• M6: 939,175 km (0.037 R)
• M7: 1,033,123 km (0.085 R)
• M8: 1,140,534 km (0.112 R)
• M9: 1,476,232 km (0.119 R)
• M10: 1,576,462 km (0.093 R)
• M11: 1,667,717 km (0.081 R)
• M12: 1,784,403 km (0.063 R)
• M13: 2,266,408 km (0.109 R)
• M14: 2,502,623 km (0.117 R)
• M15: 2,678,550 km (0.106 R)
• M16: 2,816,629 km (0.112 R)
• M17: 3,042,821 km (0.107 R)
• M18: 3,245,675 km (0.068 R)
• M19: 3,393,329 km (0.063 R)
• M20: 3,498,197 km (0.049 R)
• M21: 3,634,480 km (0.11 R)
• M22: 4,054,252 km (0.1 R)
• M23: 4,165,702 km (0.091 R)
• M24: 4,262,043 km (0.068 R)
• M25: 4,489,881 km (0.081 R)
• M26: 4,872,851 km (0.117 R)
• M27: 5,025,740 km (0.069 R)
• M28: 5,423,521 km (0.073 R)
• M29: 5,957,885 km (0.073 R)
• M30: 6,268,450 km (0.115 R)
• M31: 6,360,752 km (0.075 R)
• M32: 6,509,452 km (0.111 R)
• M33: 6,810,293 km (0.083 R)
• M34: 7,959,205 km (0.098 R)
• M35: 8,260,794 km (0.044 R)
• M36: 8,443,753 km (0.107 R)
• M37: 8,710,186 km (0.079 R)
• M38: 10,852,129 km (0.076 R)
• M39: 11,389,484 km (0.079 R)
• M40: 11,775,447 km (0.079 R)
• M41: 11,912,628 km (0.036 R)
• M42: 12,165,598 km (0.12 R)
• M43: 12,350,800 km (0.057 R)
• M44: 12,583,574 km (0.087 R)
• M45: 12,841,182 km (0.072 R)
• M46: 13,077,098 km (0.071 R)
• M47: 13,457,376 km (0.086 R)
• M48: 13,552,969 km (0.103 R)
• M49: 14,375,159 km (0.106 R)
• M50: 14,693,952 km (0.066 R)
• M51: 14,891,122 km (0.094 R)
• M52: 14,990,155 km (0.114 R)
• M53: 15,263,471 km (0.072 R)
• M54: 16,118,572 km (0.09 R)
• M55: 16,245,730 km (0.085 R)
• M56: 16,347,607 km (0.106 R)
• M57: 16,706,043 km (0.058 R)
• M58: 16,860,428 km (0.107 R)
• M59: 17,015,262 km (0.118 R)
• M60: 17,378,485 km (0.117 R)
• M61: 17,560,995 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.3

Radius: 8.7

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.92 AU - 6.12 AU

Year: 5655 Days

Day: 14.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 103,926,406 km

• M1: 109,506 km (0.09 R)
• M2: 214,823 km (0.094 R)
• M3: 269,127 km (0.12 R)
• M4: 352,303 km (0.051 R)
• M5: 446,101 km (0.091 R)
• M6: 669,450 km (0.096 R)
• M7: 919,429 km (0.079 R)
• M8: 1,125,874 km (0.06 R)
• M9: 2,332,680 km (0.074 R)
• M10: 2,520,575 km (0.11 R)
• M11: 2,592,382 km (0.106 R)
• M12: 3,114,029 km (0.097 R)
• M13: 3,282,028 km (0.107 R)
• M14: 3,492,961 km (0.113 R)
• M15: 3,613,686 km (0.102 R)
• M16: 4,011,766 km (0.091 R)
• M17: 4,081,927 km (0.094 R)
• M18: 4,280,294 km (0.039 R)
• M19: 4,496,463 km (0.056 R)
• M20: 4,657,281 km (0.097 R)
• M21: 4,984,601 km (0.082 R)
• M22: 5,044,889 km (0.053 R)
• M23: 5,994,835 km (0.11 R)
• M24: 6,220,728 km (0.119 R)
• M25: 6,334,572 km (0.111 R)
• M26: 6,449,314 km (0.067 R)
• M27: 6,847,543 km (0.091 R)
• M28: 6,931,617 km (0.066 R)
• M29: 7,100,663 km (0.118 R)
• M30: 7,494,554 km (0.073 R)
• M31: 7,650,734 km (0.034 R)
• M32: 8,125,558 km (0.11 R)
• M33: 8,736,964 km (0.062 R)
• M34: 9,512,779 km (0.112 R)
• M35: 9,606,577 km (0.103 R)
• M36: 10,291,137 km (0.087 R)
• M37: 10,387,478 km (0.117 R)
• M38: 10,445,522 km (0.063 R)
• M39: 11,089,989 km (0.101 R)
• M40: 12,192,675 km (0.115 R)
• M41: 12,602,424 km (0.087 R)
• M42: 12,664,208 km (0.065 R)
• M43: 12,871,102 km (0.106 R)
• M44: 12,954,128 km (0.114 R)
• M45: 13,246,143 km (0.097 R)
• M46: 13,922,027 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.5

Radius: 9.4

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.76 AU - 7.52 AU

Year: 7305 Days

Day: 5.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 103,926,406 km

• M1: 134,488 km (0.112 R)
• M2: 248,781 km (0.091 R)
• M3: 385,963 km (0.102 R)
• M4: 465,848 km (0.11 R)
• M5: 526,884 km (0.116 R)
• M6: 617,839 km (0.079 R)
• M7: 686,355 km (0.108 R)
• M8: 862,432 km (0.101 R)
• M9: 1,037,162 km (0.082 R)
• M10: 1,241,363 km (0.03 R)
• M11: 2,182,483 km (0.109 R)
• M12: 2,379,205 km (0.095 R)
• M13: 2,604,649 km (0.062 R)
• M14: 2,719,839 km (0.092 R)
• M15: 3,198,253 km (0.066 R)
• M16: 3,523,329 km (0.091 R)
• M17: 4,478,362 km (0.108 R)
• M18: 4,617,189 km (0.053 R)
• M19: 4,729,237 km (0.09 R)
• M20: 5,013,174 km (0.065 R)
• M21: 5,361,588 km (0.077 R)
• M22: 5,508,942 km (0.085 R)
• M23: 5,838,207 km (0.091 R)
• M24: 6,515,586 km (0.115 R)
• M25: 6,863,700 km (0.096 R)
• M26: 7,056,232 km (0.08 R)
• M27: 7,120,709 km (0.033 R)
• M28: 7,250,410 km (0.092 R)
• M29: 7,877,225 km (0.084 R)
• M30: 8,693,731 km (0.106 R)
• M31: 9,077,000 km (0.069 R)
• M32: 9,182,467 km (0.103 R)
• M33: 9,359,142 km (0.118 R)
• M34: 9,715,933 km (0.086 R)
• M35: 9,896,049 km (0.102 R)
• M36: 10,962,382 km (0.114 R)
• M37: 11,149,828 km (0.11 R)
• M38: 11,566,159 km (0.086 R)
• M39: 11,872,087 km (0.118 R)
• M40: 11,948,980 km (0.064 R)
• M41: 12,026,173 km (0.083 R)
• M42: 12,414,080 km (0.101 R)
• M43: 12,492,170 km (0.12 R)
• M44: 13,122,576 km (0.117 R)
• M45: 13,321,840 km (0.098 R)
• M46: 15,075,576 km (0.075 R)
• M47: 15,915,867 km (0.092 R)
• M48: 16,085,810 km (0.072 R)
• M49: 16,900,969 km (0.051 R)
• M50: 17,510,132 km (0.063 R)
• M51: 17,861,537 km (0.115 R)
• M52: 18,038,062 km (0.064 R)
• M53: 19,335,525 km (0.087 R)
• M54: 19,471,360 km (0.099 R)
• M55: 19,789,854 km (0.1 R)
• M56: 20,894,484 km (0.076 R)
• M57: 21,034,059 km (0.109 R)
• M58: 22,493,536 km (0.074 R)
• M59: 23,937,006 km (0.104 R)
• M60: 24,620,818 km (0.075 R)
• M61: 25,459,762 km (0.119 R)
• M62: 25,758,061 km (0.112 R)
• M63: 27,470,507 km (0.07 R)
• M64: 27,674,409 km (0.075 R)
• M65: 28,340,419 km (0.087 R)
• M66: 28,494,954 km (0.109 R)
• M67: 28,598,027 km (0.075 R)
• M68: 29,375,487 km (0.078 R)
• M69: 30,054,960 km (0.11 R)
• M70: 30,159,828 km (0.097 R)
• M71: 30,317,654 km (0.073 R)
• M72: 30,633,754 km (0.115 R)
• M73: 31,057,116 km (0.071 R)
• M74: 31,963,231 km (0.107 R)
• M75: 32,231,310 km (0.096 R)
• M76: 32,662,002 km (0.106 R)
• M77: 33,474,468 km (0.077 R)
• M78: 33,637,680 km (0.113 R)
• M79: 33,965,149 km (0.068 R)
• M80: 35,728,908 km (0.078 R)
• M81: 36,007,310 km (0.115 R)
• M82: 36,734,206 km (0.061 R)
• M83: 37,353,092 km (0.092 R)
• M84: 37,918,722 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.2

Radius: 13.7

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.34 AU - 9.02 AU

Year: 8149 Days

Day: 11.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 103,926,406 km

• M1: 173,833 km (0.112 R)
• M2: 325,974 km (0.072 R)
• M3: 610,659 km (0.072 R)
• M4: 720,314 km (0.064 R)
• M5: 1,078,002 km (0.054 R)
• M6: 1,359,845 km (0.117 R)
• M7: 1,567,935 km (0.073 R)
• M8: 2,188,916 km (0.098 R)
• M9: 2,573,083 km (0.108 R)
• M10: 3,028,160 km (0.086 R)
• M11: 3,278,138 km (0.029 R)
• M12: 4,513,517 km (0.067 R)
• M13: 5,663,775 km (0.11 R)
• M14: 6,351,327 km (0.03 R)
• M15: 6,640,201 km (0.116 R)
• M16: 6,868,038 km (0.114 R)
• M17: 7,164,691 km (0.079 R)
• M18: 7,264,473 km (0.112 R)
• M19: 7,465,532 km (0.075 R)
• M20: 7,976,409 km (0.068 R)
• M21: 8,288,320 km (0.103 R)
• M22: 8,639,726 km (0.063 R)
• M23: 9,103,928 km (0.116 R)
• M24: 10,019,467 km (0.081 R)
• M25: 10,131,366 km (0.039 R)
• M26: 10,507,156 km (0.086 R)
• M27: 10,658,848 km (0.098 R)
• M28: 10,964,327 km (0.106 R)
• M29: 11,234,052 km (0.087 R)
• M30: 11,977,105 km (0.063 R)
• M31: 12,978,962 km (0.097 R)
• M32: 13,634,350 km (0.075 R)
• M33: 14,133,109 km (0.039 R)
• M34: 15,362,804 km (0.099 R)
• M35: 15,751,309 km (0.098 R)
• M36: 16,626,607 km (0.063 R)
• M37: 16,892,292 km (0.091 R)
• M38: 17,293,364 km (0.106 R)
• M39: 17,787,935 km (0.118 R)
• M40: 18,975,443 km (0.028 R)
• M41: 19,114,120 km (0.118 R)
• M42: 19,392,372 km (0.034 R)
• M43: 20,329,902 km (0.094 R)
• M44: 20,804,277 km (0.054 R)
• M45: 21,474,475 km (0.039 R)
• M46: 21,570,816 km (0.085 R)
• M47: 22,934,550 km (0.06 R)
• M48: 23,378,706 km (0.062 R)
• M49: 24,527,020 km (0.11 R)
• M50: 25,285,780 km (0.086 R)
• M51: 26,774,429 km (0.103 R)
• M52: 28,027,909 km (0.078 R)
• M53: 28,449,925 km (0.096 R)
• M54: 28,555,840 km (0.108 R)
• M55: 28,767,970 km (0.117 R)
• M56: 31,080,902 km (0.119 R)
• M57: 31,572,481 km (0.053 R)
• M58: 31,791,941 km (0.078 R)
• M59: 32,011,700 km (0.091 R)
• M60: 32,785,121 km (0.083 R)
• M61: 32,951,773 km (0.111 R)
• M62: 33,285,676 km (0.05 R)
• M63: 34,069,269 km (0.118 R)
• M64: 34,237,866 km (0.093 R)
• M65: 34,350,513 km (0.045 R)
• M66: 35,255,880 km (0.086 R)
• M67: 35,825,848 km (0.108 R)
• M68: 36,398,658 km (0.105 R)
• M69: 36,917,015 km (0.029 R)
• M70: 38,018,952 km (0.12 R)
• M71: 38,252,475 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.6

Radius: 3.7

Gravity: 61.48 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 17.71 AU - 17.93 AU

Year: 28803 Days

Day: 16 Hours

Environment

Temp: -211 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 103,926,406 km

• M1: 63,130 km (0.094 R)
• M2: 94,247 km (0.091 R)
• M3: 456,573 km (0.099 R)
• M4: 877,092 km (0.108 R)
• M5: 1,104,481 km (0.114 R)
• M6: 1,572,722 km (0.088 R)
• M7: 2,052,932 km (0.111 R)
• M8: 2,179,641 km (0.08 R)
• M9: 3,281,878 km (0.067 R)
• M10: 3,479,946 km (0.087 R)
• M11: 3,887,600 km (0.064 R)
• M12: 5,084,682 km (0.094 R)
• M13: 5,141,529 km (0.104 R)
• M14: 5,722,418 km (0.089 R)
• M15: 6,202,029 km (0.1 R)
• M16: 6,882,250 km (0.109 R)
• M17: 7,199,098 km (0.118 R)
• M18: 7,520,883 km (0.032 R)
• M19: 9,617,498 km (0.098 R)
• M20: 10,985,420 km (0.088 R)
• M21: 11,206,825 km (0.061 R)
• M22: 13,031,022 km (0.116 R)
• M23: 13,580,196 km (0.11 R)
• M24: 14,056,964 km (0.105 R)
• M25: 16,185,143 km (0.085 R)
• M26: 16,352,992 km (0.113 R)
• M27: 16,859,979 km (0.108 R)
• M28: 17,030,072 km (0.069 R)
• M29: 17,975,830 km (0.027 R)
• M30: 18,323,944 km (0.091 R)
• M31: 19,559,922 km (0.112 R)
• M32: 21,463,704 km (0.096 R)
• M33: 23,236,289 km (0.055 R)
• M34: 25,932,641 km (0.054 R)
• M35: 28,220,442 km (0.092 R)
• M36: 28,726,232 km (0.071 R)
• M37: 29,746,789 km (0.1 R)
• M38: 30,675,492 km (0.117 R)
• M39: 30,987,105 km (0.038 R)
• M40: 32,244,175 km (0.111 R)
• M41: 35,024,601 km (0.111 R)
• M42: 35,786,055 km (0.093 R)
• M43: 36,993,908 km (0.102 R)
• M44: 37,436,418 km (0.11 R)
• M45: 37,991,875 km (0.09 R)
• M46: 42,996,971 km (0.03 R)
• M47: 43,345,684 km (0.06 R)
• M48: 45,457,707 km (0.088 R)
• M49: 45,694,370 km (0.074 R)
• M50: 45,931,483 km (0.091 R)
• M51: 49,902,858 km (0.069 R)
• M52: 50,147,001 km (0.071 R)
• M53: 51,250,735 km (0.079 R)
• M54: 52,734,895 km (0.078 R)
• M55: 54,233,118 km (0.058 R)
• M56: 55,871,962 km (0.056 R)
• M57: 56,252,390 km (0.119 R)
• M58: 56,761,022 km (0.072 R)
• M59: 59,974,534 km (0.09 R)
• M60: 61,015,287 km (0.035 R)
• M61: 63,114,444 km (0.044 R)
• M62: 63,510,729 km (0.09 R)
• M63: 63,907,762 km (0.109 R)
• M64: 64,040,305 km (0.09 R)
• M65: 64,305,692 km (0.076 R)
• M66: 64,438,535 km (0.114 R)
• M67: 69,144,136 km (0.096 R)
• M68: 70,371,886 km (0.085 R)
• M69: 74,934,920 km (0.047 R)
• M70: 75,494,565 km (0.108 R)
• M71: 78,454,958 km (0.076 R)
• M72: 78,738,894 km (0.099 R)
• M73: 79,450,083 km (0.106 R)
• M74: 81,740,576 km (0.069 R)
• M75: 83,617,431 km (0.104 R)
• M76: 85,362,490 km (0.114 R)
• M77: 85,800,662 km (0.106 R)
• M78: 86,532,495 km (0.08 R)
• M79: 87,560,681 km (0.098 R)
• M80: 88,149,947 km (0.071 R)
• M81: 88,445,104 km (0.03 R)
• M82: 91,564,070 km (0.108 R)
• M83: 91,713,518 km (0.086 R)
• M84: 92,311,909 km (0.096 R)
• M85: 94,416,901 km (0.106 R)
• M86: 96,689,592 km (0.074 R)
• M87: 99,287,060 km (0.105 R)
• M88: 99,594,184 km (0.086 R)
• M89: 100,209,181 km (0.061 R)
• M90: 102,682,333 km (0.041 R)
• M91: 103,770,657 km (0.111 R)
• M92: 103,926,389 km (0.036 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 19,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit