🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.81 AU - 2.01 AU

Year: 936 Days

Day: 20.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.14 AU - 2.66 AU

Year: 1319 Days

Day: 36.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 159.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,298,499 km

• M1: 74,201 km (0.054 R)
• M2: 1,085,333 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.64 AU - 3.94 AU

Year: 2117 Days

Day: 42.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,298,499 km

• M1: 2,302,311 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.4

Radius: 12.9

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5 AU - 7.26 AU

Year: 5384 Days

Day: 12.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 74,298,499 km

• M1: 208,839 km (0.099 R)
• M2: 356,342 km (0.112 R)
• M3: 493,523 km (0.064 R)
• M4: 752,926 km (0.074 R)
• M5: 1,013,675 km (0.116 R)
• M6: 1,147,864 km (0.084 R)
• M7: 1,352,963 km (0.109 R)
• M8: 2,078,363 km (0.09 R)
• M9: 2,411,218 km (0.091 R)
• M10: 2,698,446 km (0.039 R)
• M11: 2,910,427 km (0.111 R)
• M12: 3,018,586 km (0.096 R)
• M13: 3,328,553 km (0.059 R)
• M14: 3,602,616 km (0.086 R)
• M15: 3,979,603 km (0.065 R)
• M16: 4,270,870 km (0.037 R)
• M17: 4,569,168 km (0.105 R)
• M18: 5,212,439 km (0.116 R)
• M19: 5,693,396 km (0.068 R)
• M20: 5,774,927 km (0.096 R)
• M21: 5,994,387 km (0.084 R)
• M22: 6,105,239 km (0.109 R)
• M23: 6,441,684 km (0.068 R)
• M24: 6,669,372 km (0.079 R)
• M25: 6,784,263 km (0.043 R)
• M26: 6,928,775 km (0.074 R)
• M27: 7,368,443 km (0.076 R)
• M28: 7,576,833 km (0.089 R)
• M29: 7,666,741 km (0.101 R)
• M30: 7,938,561 km (0.113 R)
• M31: 8,867,563 km (0.063 R)
• M32: 8,994,123 km (0.031 R)
• M33: 9,798,361 km (0.114 R)
• M34: 10,192,552 km (0.102 R)
• M35: 10,625,638 km (0.102 R)
• M36: 10,928,872 km (0.092 R)
• M37: 11,030,599 km (0.111 R)
• M38: 11,269,357 km (0.059 R)
• M39: 11,440,796 km (0.103 R)
• M40: 12,346,761 km (0.068 R)
• M41: 12,987,339 km (0.102 R)
• M42: 14,227,057 km (0.087 R)
• M43: 14,449,658 km (0.063 R)
• M44: 14,561,408 km (0.1 R)
• M45: 14,673,606 km (0.101 R)
• M46: 14,936,151 km (0.08 R)
• M47: 15,276,187 km (0.077 R)
• M48: 16,778,748 km (0.099 R)
• M49: 17,053,409 km (0.073 R)
• M50: 17,329,567 km (0.105 R)
• M51: 17,607,221 km (0.118 R)
• M52: 18,489,399 km (0.072 R)
• M53: 19,181,140 km (0.113 R)
• M54: 19,262,970 km (0.102 R)
• M55: 19,509,507 km (0.113 R)
• M56: 20,005,574 km (0.031 R)
• M57: 20,925,900 km (0.038 R)
• M58: 22,289,185 km (0.092 R)
• M59: 23,155,806 km (0.078 R)
• M60: 23,417,901 km (0.103 R)
• M61: 23,505,565 km (0.102 R)
• M62: 23,637,212 km (0.061 R)
• M63: 23,812,989 km (0.079 R)
• M64: 24,254,602 km (0.053 R)
• M65: 26,002,354 km (0.101 R)
• M66: 26,320,399 km (0.088 R)
• M67: 26,960,229 km (0.109 R)
• M68: 27,052,082 km (0.103 R)
• M69: 27,790,497 km (0.079 R)
• M70: 27,883,248 km (0.1 R)
• M71: 28,302,122 km (0.101 R)
• M72: 28,816,739 km (0.08 R)
• M73: 29,051,607 km (0.06 R)
• M74: 29,997,814 km (0.087 R)
• M75: 30,809,981 km (0.049 R)
• M76: 31,146,576 km (0.099 R)
• M77: 31,871,826 km (0.036 R)
• M78: 32,651,530 km (0.083 R)
• M79: 32,749,517 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.8

Radius: 7.5

Gravity: 17.67 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.09 AU - 14.89 AU

Year: 16609 Days

Day: 16.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 74,298,499 km

• M1: 147,653 km (0.046 R)
• M2: 261,796 km (0.106 R)
• M3: 430,543 km (0.111 R)
• M4: 612,454 km (0.106 R)
• M5: 701,315 km (0.043 R)
• M6: 1,182,571 km (0.111 R)
• M7: 1,531,284 km (0.049 R)
• M8: 1,623,436 km (0.07 R)
• M9: 1,780,963 km (0.104 R)
• M10: 2,043,806 km (0.119 R)
• M11: 2,679,447 km (0.078 R)
• M12: 2,942,291 km (0.109 R)
• M13: 3,096,227 km (0.104 R)
• M14: 3,253,006 km (0.102 R)
• M15: 4,117,681 km (0.112 R)
• M16: 4,597,591 km (0.055 R)
• M17: 5,705,513 km (0.117 R)
• M18: 5,801,555 km (0.101 R)
• M19: 6,289,244 km (0.082 R)
• M20: 6,388,427 km (0.06 R)
• M21: 6,588,141 km (0.097 R)
• M22: 8,097,733 km (0.081 R)
• M23: 8,205,593 km (0.091 R)
• M24: 8,314,051 km (0.101 R)
• M25: 9,594,459 km (0.071 R)
• M26: 9,708,752 km (0.073 R)
• M27: 9,880,939 km (0.092 R)
• M28: 10,170,262 km (0.046 R)
• M29: 11,355,077 km (0.079 R)
• M30: 11,597,276 km (0.107 R)
• M31: 11,902,455 km (0.027 R)
• M32: 13,531,277 km (0.108 R)
• M33: 13,595,454 km (0.074 R)
• M34: 14,502,466 km (0.091 R)
• M35: 17,478,417 km (0.094 R)
• M36: 18,963,026 km (0.111 R)
• M37: 21,153,139 km (0.078 R)
• M38: 23,575,876 km (0.096 R)
• M39: 23,730,112 km (0.1 R)
• M40: 24,195,062 km (0.047 R)
• M41: 24,272,853 km (0.109 R)
• M42: 24,663,154 km (0.063 R)
• M43: 24,898,172 km (0.117 R)
• M44: 27,047,594 km (0.082 R)
• M45: 28,924,748 km (0.033 R)
• M46: 29,504,440 km (0.106 R)
• M47: 30,591,119 km (0.084 R)
• M48: 31,097,059 km (0.065 R)
• M49: 32,459,746 km (0.116 R)
• M50: 32,545,615 km (0.119 R)
• M51: 37,740,401 km (0.1 R)
• M52: 38,101,830 km (0.057 R)
• M53: 38,737,172 km (0.101 R)
• M54: 40,202,184 km (0.1 R)
• M55: 42,246,139 km (0.061 R)
• M56: 43,091,966 km (0.117 R)
• M57: 44,038,322 km (0.081 R)
• M58: 45,278,937 km (0.04 R)
• M59: 45,566,763 km (0.046 R)
• M60: 46,724,501 km (0.099 R)
• M61: 46,918,380 km (0.104 R)
• M62: 47,112,558 km (0.114 R)
• M63: 50,056,944 km (0.09 R)
• M64: 50,453,976 km (0.114 R)
• M65: 54,992,327 km (0.1 R)
• M66: 55,915,495 km (0.065 R)
• M67: 56,224,415 km (0.102 R)
• M68: 57,985,481 km (0.105 R)
• M69: 58,089,601 km (0.113 R)
• M70: 58,298,141 km (0.105 R)
• M71: 60,713,697 km (0.118 R)
• M72: 61,561,469 km (0.104 R)
• M73: 61,667,683 km (0.114 R)
• M74: 64,343,839 km (0.085 R)
• M75: 65,100,057 km (0.102 R)
• M76: 65,424,983 km (0.073 R)
• M77: 66,076,482 km (0.106 R)
• M78: 67,167,050 km (0.076 R)
• M79: 67,714,579 km (0.097 R)
• M80: 68,483,661 km (0.094 R)
• M81: 69,034,780 km (0.102 R)
• M82: 69,476,692 km (0.075 R)
• M83: 69,587,245 km (0.117 R)
• M84: 69,808,650 km (0.114 R)
• M85: 70,030,354 km (0.071 R)
• M86: 70,252,357 km (0.117 R)
• M87: 70,474,360 km (0.066 R)
• M88: 71,365,365 km (0.053 R)
• M89: 75,761,598 km (0.042 R)
• M90: 75,875,442 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.2

Radius: 5.2

Gravity: 13.84 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 11.96 AU - 15.1 AU

Year: 17656 Days

Day: 22.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 74,298,499 km

• M1: 842,685 km (0.102 R)
• M2: 947,254 km (0.097 R)
• M3: 1,146,368 km (0.097 R)
• M4: 1,286,242 km (0.113 R)
• M5: 1,712,447 km (0.106 R)
• M6: 2,561,265 km (0.072 R)
• M7: 3,553,697 km (0.095 R)
• M8: 3,621,465 km (0.099 R)
• M9: 4,036,899 km (0.042 R)
• M10: 4,107,658 km (0.062 R)
• M11: 5,140,183 km (0.036 R)
• M12: 5,293,969 km (0.036 R)
• M13: 6,330,234 km (0.088 R)
• M14: 6,577,968 km (0.098 R)
• M15: 7,254,450 km (0.085 R)
• M16: 8,086,064 km (0.119 R)
• M17: 9,647,866 km (0.113 R)
• M18: 9,742,711 km (0.114 R)
• M19: 9,980,871 km (0.08 R)
• M20: 10,414,405 km (0.11 R)
• M21: 12,106,956 km (0.101 R)
• M22: 12,776,257 km (0.07 R)
• M23: 13,089,365 km (0.113 R)
• M24: 14,474,641 km (0.085 R)
• M25: 14,583,100 km (0.071 R)
• M26: 15,294,737 km (0.054 R)
• M27: 17,554,562 km (0.09 R)
• M28: 17,728,245 km (0.06 R)
• M29: 18,311,079 km (0.085 R)
• M30: 19,615,572 km (0.091 R)
• M31: 20,461,099 km (0.04 R)
• M32: 22,878,750 km (0.058 R)
• M33: 22,941,881 km (0.104 R)
• M34: 23,005,011 km (0.115 R)
• M35: 23,195,150 km (0.099 R)
• M36: 26,437,983 km (0.073 R)
• M37: 27,371,025 km (0.097 R)
• M38: 27,707,022 km (0.08 R)
• M39: 28,179,452 km (0.071 R)
• M40: 28,518,590 km (0.095 R)
• M41: 28,995,658 km (0.096 R)
• M42: 29,406,753 km (0.069 R)
• M43: 30,026,836 km (0.101 R)
• M44: 30,234,478 km (0.077 R)
• M45: 31,280,017 km (0.08 R)
• M46: 32,337,225 km (0.081 R)
• M47: 34,341,986 km (0.093 R)
• M48: 35,505,559 km (0.044 R)
• M49: 35,945,227 km (0.03 R)
• M50: 36,165,734 km (0.047 R)
• M51: 36,460,442 km (0.029 R)
• M52: 39,072,869 km (0.101 R)
• M53: 40,134,566 km (0.112 R)
• M54: 40,363,301 km (0.113 R)
• M55: 40,898,711 km (0.107 R)
• M56: 41,436,516 km (0.075 R)
• M57: 41,744,987 km (0.112 R)
• M58: 42,131,398 km (0.11 R)
• M59: 42,441,514 km (0.093 R)
• M60: 42,830,170 km (0.058 R)
• M61: 43,063,991 km (0.103 R)
• M62: 43,767,849 km (0.041 R)
• M63: 44,003,166 km (0.108 R)
• M64: 45,345,359 km (0.091 R)
• M65: 45,742,691 km (0.113 R)
• M66: 45,822,277 km (0.06 R)
• M67: 47,746,554 km (0.115 R)
• M68: 48,231,700 km (0.049 R)
• M69: 48,312,782 km (0.052 R)
• M70: 48,474,946 km (0.045 R)
• M71: 49,370,140 km (0.037 R)
• M72: 51,094,255 km (0.066 R)
• M73: 51,590,471 km (0.094 R)
• M74: 51,922,279 km (0.091 R)
• M75: 52,171,509 km (0.069 R)
• M76: 54,601,278 km (0.114 R)
• M77: 55,024,042 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.1

Radius: 6.8

Gravity: 15.64 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 12.13 AU - 16.07 AU

Year: 18783 Days

Day: 17.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 74,298,499 km

• M1: 360,531 km (0.055 R)
• M2: 656,136 km (0.072 R)
• M3: 864,975 km (0.047 R)
• M4: 1,670,260 km (0.047 R)
• M5: 1,763,908 km (0.086 R)
• M6: 1,989,053 km (0.083 R)
• M7: 2,055,026 km (0.107 R)
• M8: 3,169,530 km (0.086 R)
• M9: 3,364,456 km (0.074 R)
• M10: 3,523,030 km (0.052 R)
• M11: 4,097,785 km (0.119 R)
• M12: 6,037,770 km (0.053 R)
• M13: 6,279,520 km (0.056 R)
• M14: 6,772,296 km (0.086 R)
• M15: 7,226,475 km (0.12 R)
• M16: 7,431,573 km (0.034 R)
• M17: 7,794,947 km (0.042 R)
• M18: 8,164,154 km (0.07 R)
• M19: 8,324,074 km (0.066 R)
• M20: 10,266,004 km (0.103 R)
• M21: 10,904,039 km (0.113 R)
• M22: 11,021,474 km (0.067 R)
• M23: 11,915,171 km (0.087 R)
• M24: 12,279,143 km (0.094 R)
• M25: 12,708,489 km (0.08 R)
• M26: 13,834,811 km (0.11 R)
• M27: 14,025,698 km (0.083 R)
• M28: 14,538,819 km (0.107 R)
• M29: 14,603,295 km (0.1 R)
• M30: 16,449,931 km (0.098 R)
• M31: 16,517,251 km (0.105 R)
• M32: 18,508,398 km (0.102 R)
• M33: 18,859,355 km (0.082 R)
• M34: 18,929,815 km (0.119 R)
• M35: 19,283,315 km (0.06 R)
• M36: 20,284,873 km (0.102 R)
• M37: 20,501,790 km (0.104 R)
• M38: 21,818,700 km (0.118 R)
• M39: 22,487,402 km (0.06 R)
• M40: 23,238,384 km (0.083 R)
• M41: 23,465,174 km (0.085 R)
• M42: 25,151,292 km (0.118 R)
• M43: 27,993,352 km (0.094 R)
• M44: 30,686,562 km (0.098 R)
• M45: 31,018,670 km (0.089 R)
• M46: 31,518,925 km (0.091 R)
• M47: 32,358,618 km (0.106 R)
• M48: 32,696,559 km (0.095 R)
• M49: 34,748,743 km (0.039 R)
• M50: 35,528,896 km (0.101 R)
• M51: 36,754,102 km (0.068 R)
• M52: 36,930,329 km (0.064 R)
• M53: 37,549,066 km (0.116 R)
• M54: 38,796,712 km (0.101 R)
• M55: 39,155,747 km (0.086 R)
• M56: 39,786,601 km (0.059 R)
• M57: 39,967,614 km (0.104 R)
• M58: 41,058,482 km (0.075 R)
• M59: 42,805,935 km (0.091 R)
• M60: 43,269,688 km (0.112 R)
• M61: 46,563,085 km (0.087 R)
• M62: 48,867,491 km (0.107 R)
• M63: 49,449,427 km (0.054 R)
• M64: 50,718,017 km (0.118 R)
• M65: 51,208,847 km (0.115 R)
• M66: 51,504,153 km (0.094 R)
• M67: 51,701,174 km (0.038 R)
• M68: 51,799,908 km (0.119 R)
• M69: 52,889,280 km (0.04 R)
• M70: 55,090,762 km (0.092 R)
• M71: 56,101,296 km (0.117 R)
• M72: 56,304,001 km (0.118 R)
• M73: 56,812,185 km (0.093 R)
• M74: 57,526,216 km (0.115 R)
• M75: 57,935,515 km (0.096 R)
• M76: 58,140,614 km (0.103 R)
• M77: 58,243,089 km (0.056 R)
• M78: 58,963,103 km (0.104 R)
• M79: 59,479,066 km (0.057 R)
• M80: 60,515,630 km (0.102 R)
• M81: 61,662,746 km (0.03 R)
• M82: 62,816,894 km (0.111 R)
• M83: 63,027,528 km (0.106 R)
• M84: 63,132,994 km (0.085 R)
• M85: 63,449,543 km (0.12 R)
• M86: 66,108,047 km (0.037 R)
• M87: 67,396,982 km (0.034 R)
• M88: 68,260,760 km (0.094 R)
• M89: 68,911,212 km (0.104 R)
• M90: 69,345,794 km (0.052 R)
• M91: 69,672,516 km (0.059 R)
• M92: 70,764,879 km (0.12 R)
• M93: 72,193,539 km (0.097 R)
• M94: 72,635,002 km (0.116 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 14,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit