🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.5 AU - 0.61 AU

Year: 263 Days

Day: 38 Hours

Environment

Temp: -132 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,500,101 km

• M1: 251,474 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.8

Radius: 10.6

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.83 AU - 1.03 AU

Year: 579 Days

Day: 11.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,500,101 km

• M1: 131,945 km (0.112 R)
• M2: 279,299 km (0.11 R)
• M3: 349,161 km (0.094 R)
• M4: 441,015 km (0.114 R)
• M5: 526,285 km (0.094 R)
• M6: 601,982 km (0.066 R)
• M7: 677,828 km (0.078 R)
• M8: 801,695 km (0.062 R)
• M9: 931,546 km (0.069 R)
• M10: 1,099,096 km (0.111 R)
• M11: 1,189,303 km (0.07 R)
• M12: 1,339,200 km (0.09 R)
• M13: 1,484,310 km (0.053 R)
• M14: 1,564,644 km (0.11 R)
• M15: 1,631,664 km (0.103 R)
• M16: 1,793,230 km (0.092 R)
• M17: 1,885,382 km (0.109 R)
• M18: 2,129,226 km (0.117 R)
• M19: 2,207,466 km (0.09 R)
• M20: 2,299,918 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.8

Radius: 8.5

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.76 AU - 1.12 AU

Year: 588 Days

Day: 11.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 59,500,101 km

• M1: 116,387 km (0.046 R)
• M2: 175,179 km (0.089 R)
• M3: 237,412 km (0.042 R)
• M4: 305,329 km (0.117 R)
• M5: 358,885 km (0.1 R)
• M6: 489,335 km (0.061 R)
• M7: 731,384 km (0.11 R)
• M8: 798,853 km (0.049 R)
• M9: 902,075 km (0.1 R)
• M10: 970,142 km (0.067 R)
• M11: 1,025,045 km (0.096 R)
• M12: 1,122,283 km (0.109 R)
• M13: 1,185,414 km (0.071 R)
• M14: 1,271,432 km (0.115 R)
• M15: 1,342,940 km (0.084 R)
• M16: 1,432,848 km (0.092 R)
• M17: 1,554,172 km (0.086 R)
• M18: 1,630,916 km (0.083 R)
• M19: 1,733,241 km (0.107 R)
• M20: 1,794,576 km (0.106 R)
• M21: 1,862,793 km (0.052 R)
• M22: 1,919,341 km (0.09 R)
• M23: 2,085,843 km (0.071 R)
• M24: 2,184,129 km (0.106 R)
• M25: 2,243,968 km (0.101 R)
• M26: 2,543,912 km (0.109 R)
• M27: 2,820,518 km (0.114 R)
• M28: 3,077,228 km (0.028 R)
• M29: 3,136,918 km (0.078 R)
• M30: 3,234,755 km (0.032 R)
• M31: 3,341,418 km (0.085 R)
• M32: 3,480,095 km (0.114 R)
• M33: 3,534,698 km (0.058 R)
• M34: 3,683,997 km (0.095 R)
• M35: 3,739,498 km (0.116 R)
• M36: 3,948,337 km (0.092 R)
• M37: 4,218,959 km (0.071 R)
• M38: 4,419,570 km (0.081 R)
• M39: 4,786,982 km (0.117 R)
• M40: 4,873,749 km (0.034 R)
• M41: 5,022,599 km (0.09 R)
• M42: 5,164,118 km (0.112 R)
• M43: 5,235,477 km (0.088 R)
• M44: 5,315,960 km (0.085 R)
• M45: 5,378,941 km (0.095 R)
• M46: 5,433,095 km (0.072 R)
• M47: 5,505,501 km (0.077 R)
• M48: 5,560,104 km (0.085 R)
• M49: 5,614,857 km (0.113 R)
• M50: 5,956,538 km (0.089 R)
• M51: 6,078,161 km (0.115 R)
• M52: 6,276,528 km (0.11 R)
• M53: 6,486,564 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.2

Radius: 11.5

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.3 AU - 2.44 AU

Year: 2356 Days

Day: 6.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 59,500,101 km

• M1: 262,544 km (0.091 R)
• M2: 414,237 km (0.056 R)
• M3: 1,013,226 km (0.096 R)
• M4: 1,087,876 km (0.084 R)
• M5: 1,175,690 km (0.067 R)
• M6: 1,254,677 km (0.093 R)
• M7: 1,406,519 km (0.105 R)
• M8: 1,539,811 km (0.085 R)
• M9: 1,664,875 km (0.087 R)
• M10: 2,006,257 km (0.033 R)
• M11: 2,574,430 km (0.114 R)
• M12: 3,048,206 km (0.056 R)
• M13: 3,303,570 km (0.102 R)
• M14: 3,450,325 km (0.086 R)
• M15: 3,767,323 km (0.083 R)
• M16: 3,869,349 km (0.065 R)
• M17: 4,093,746 km (0.074 R)
• M18: 4,216,416 km (0.087 R)
• M19: 4,501,400 km (0.116 R)
• M20: 4,737,615 km (0.093 R)
• M21: 5,203,313 km (0.08 R)
• M22: 5,470,645 km (0.106 R)
• M23: 5,586,583 km (0.069 R)
• M24: 5,664,374 km (0.073 R)
• M25: 5,821,003 km (0.12 R)
• M26: 6,038,817 km (0.088 R)
• M27: 6,523,215 km (0.054 R)
• M28: 6,936,554 km (0.089 R)
• M29: 7,104,253 km (0.115 R)
• M30: 7,188,626 km (0.071 R)
• M31: 7,273,299 km (0.044 R)
• M32: 7,465,233 km (0.063 R)
• M33: 7,658,663 km (0.075 R)
• M34: 7,919,412 km (0.077 R)
• M35: 8,204,994 km (0.099 R)
• M36: 8,338,137 km (0.058 R)
• M37: 8,764,042 km (0.068 R)
• M38: 9,427,957 km (0.037 R)
• M39: 9,544,045 km (0.094 R)
• M40: 10,346,189 km (0.086 R)
• M41: 10,682,784 km (0.041 R)
• M42: 11,145,341 km (0.046 R)
• M43: 11,589,796 km (0.072 R)
• M44: 12,343,171 km (0.111 R)
• M45: 12,546,773 km (0.075 R)
• M46: 13,112,553 km (0.072 R)
• M47: 13,320,344 km (0.113 R)
• M48: 13,739,218 km (0.085 R)
• M49: 14,859,257 km (0.103 R)
• M50: 14,940,339 km (0.085 R)
• M51: 15,320,916 km (0.116 R)
• M52: 16,453,821 km (0.056 R)
• M53: 16,875,089 km (0.082 R)
• M54: 17,072,857 km (0.11 R)
• M55: 17,157,829 km (0.063 R)
• M56: 17,356,794 km (0.098 R)
• M57: 17,699,522 km (0.115 R)
• M58: 18,304,646 km (0.066 R)
• M59: 18,858,158 km (0.065 R)
• M60: 19,004,614 km (0.042 R)
• M61: 19,180,990 km (0.076 R)
• M62: 19,594,628 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.8

Radius: 10

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.03 AU - 5.43 AU

Year: 6642 Days

Day: 6.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 59,500,101 km

• M1: 242,349 km (0.072 R)
• M2: 504,743 km (0.082 R)
• M3: 837,598 km (0.058 R)
• M4: 942,766 km (0.094 R)
• M5: 1,052,421 km (0.042 R)
• M6: 1,819,559 km (0.073 R)
• M7: 2,309,941 km (0.093 R)
• M8: 2,482,427 km (0.068 R)
• M9: 2,636,962 km (0.062 R)
• M10: 3,555,044 km (0.116 R)
• M11: 4,323,528 km (0.076 R)
• M12: 5,454,039 km (0.109 R)
• M13: 6,007,701 km (0.101 R)
• M14: 6,246,160 km (0.118 R)
• M15: 6,609,683 km (0.104 R)
• M16: 6,918,004 km (0.099 R)
• M17: 7,452,966 km (0.067 R)
• M18: 8,230,875 km (0.117 R)
• M19: 8,362,970 km (0.097 R)
• M20: 8,462,602 km (0.101 R)
• M21: 9,000,556 km (0.06 R)
• M22: 9,239,314 km (0.07 R)
• M23: 9,445,610 km (0.062 R)
• M24: 9,514,724 km (0.088 R)
• M25: 9,968,305 km (0.12 R)
• M26: 10,109,226 km (0.05 R)
• M27: 10,179,986 km (0.062 R)
• M28: 11,407,586 km (0.034 R)
• M29: 11,889,141 km (0.063 R)
• M30: 12,529,121 km (0.079 R)
• M31: 12,643,264 km (0.073 R)
• M32: 13,451,541 km (0.061 R)
• M33: 13,724,707 km (0.088 R)
• M34: 13,920,979 km (0.097 R)
• M35: 14,118,149 km (0.083 R)
• M36: 14,236,930 km (0.115 R)
• M37: 14,635,160 km (0.091 R)
• M38: 14,996,738 km (0.102 R)
• M39: 15,646,890 km (0.108 R)
• M40: 16,597,585 km (0.09 R)
• M41: 17,396,886 km (0.053 R)
• M42: 17,481,708 km (0.044 R)
• M43: 17,737,221 km (0.029 R)
• M44: 17,822,642 km (0.054 R)
• M45: 17,908,212 km (0.12 R)
• M46: 18,381,240 km (0.103 R)
• M47: 18,858,457 km (0.053 R)
• M48: 18,945,673 km (0.091 R)
• M49: 19,427,677 km (0.097 R)
• M50: 19,913,721 km (0.098 R)
• M51: 20,091,592 km (0.119 R)
• M52: 20,403,803 km (0.054 R)
• M53: 20,583,021 km (0.117 R)
• M54: 21,623,624 km (0.114 R)
• M55: 21,714,879 km (0.093 R)
• M56: 21,897,837 km (0.082 R)
• M57: 22,035,467 km (0.073 R)
• M58: 22,588,530 km (0.116 R)
• M59: 22,866,932 km (0.116 R)
• M60: 23,053,032 km (0.113 R)
• M61: 23,239,730 km (0.097 R)
• M62: 23,333,229 km (0.093 R)
• M63: 23,567,499 km (0.116 R)
• M64: 23,849,790 km (0.072 R)
• M65: 24,038,583 km (0.075 R)
• M66: 24,703,246 km (0.111 R)
• M67: 26,293,920 km (0.057 R)
• M68: 26,929,561 km (0.079 R)
• M69: 27,027,847 km (0.034 R)
• M70: 27,323,303 km (0.114 R)
• M71: 28,315,885 km (0.073 R)
• M72: 28,866,854 km (0.113 R)
• M73: 29,068,063 km (0.104 R)
• M74: 29,826,823 km (0.115 R)
• M75: 32,089,940 km (0.075 R)
• M76: 32,664,396 km (0.08 R)
• M77: 33,982,353 km (0.112 R)
• M78: 34,461,216 km (0.114 R)
• M79: 34,942,173 km (0.097 R)
• M80: 35,479,229 km (0.091 R)
• M81: 36,289,900 km (0.117 R)

Asteroid Belt

Center: 7.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472

Radius: 6.3

Gravity: 11.89 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.9 AU - 10.68 AU

Year: 21313 Days

Day: 22.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 59,500,101 km

• M1: 194,328 km (0.062 R)
• M2: 659,727 km (0.111 R)
• M3: 861,385 km (0.079 R)
• M4: 1,292,974 km (0.058 R)
• M5: 1,692,850 km (0.091 R)
• M6: 1,844,691 km (0.062 R)
• M7: 2,598,665 km (0.06 R)
• M8: 2,917,158 km (0.076 R)
• M9: 3,210,819 km (0.082 R)
• M10: 3,668,738 km (0.103 R)
• M11: 3,905,402 km (0.109 R)
• M12: 4,106,462 km (0.12 R)
• M13: 4,645,014 km (0.08 R)
• M14: 4,772,471 km (0.089 R)
• M15: 5,832,971 km (0.097 R)
• M16: 5,878,748 km (0.106 R)
• M17: 6,062,903 km (0.047 R)
• M18: 6,248,853 km (0.12 R)
• M19: 7,553,047 km (0.079 R)
• M20: 8,261,542 km (0.053 R)
• M21: 8,571,509 km (0.07 R)
• M22: 8,675,779 km (0.081 R)
• M23: 9,096,897 km (0.111 R)
• M24: 9,958,880 km (0.082 R)
• M25: 10,344,094 km (0.107 R)
• M26: 10,959,390 km (0.104 R)
• M27: 11,243,028 km (0.033 R)
• M28: 15,017,532 km (0.1 R)
• M29: 16,097,180 km (0.06 R)
• M30: 17,333,307 km (0.111 R)
• M31: 17,531,225 km (0.069 R)
• M32: 18,196,487 km (0.061 R)
• M33: 19,005,661 km (0.027 R)
• M34: 19,277,930 km (0.032 R)
• M35: 19,688,875 km (0.049 R)
• M36: 19,895,470 km (0.059 R)
• M37: 20,938,915 km (0.054 R)
• M38: 22,933,952 km (0.061 R)
• M39: 23,660,998 km (0.094 R)
• M40: 23,734,151 km (0.115 R)
• M41: 26,037,958 km (0.077 R)
• M42: 27,792,891 km (0.038 R)
• M43: 28,412,226 km (0.116 R)
• M44: 29,980,161 km (0.071 R)
• M45: 31,254,735 km (0.045 R)
• M46: 37,120,019 km (0.118 R)
• M47: 38,144,166 km (0.111 R)
• M48: 39,264,205 km (0.12 R)
• M49: 39,958,638 km (0.051 R)
• M50: 40,394,866 km (0.078 R)
• M51: 41,183,995 km (0.073 R)
• M52: 41,712,823 km (0.088 R)
• M53: 43,044,843 km (0.059 R)
• M54: 43,402,381 km (0.075 R)
• M55: 43,850,726 km (0.082 R)
• M56: 44,390,775 km (0.066 R)
• M57: 44,661,547 km (0.108 R)
• M58: 44,932,917 km (0.037 R)
• M59: 47,492,238 km (0.093 R)
• M60: 48,046,797 km (0.032 R)
• M61: 48,789,550 km (0.099 R)
• M62: 48,882,600 km (0.112 R)
• M63: 53,229,017 km (0.092 R)
• M64: 57,107,790 km (0.041 R)
• M65: 57,402,349 km (0.088 R)
• M66: 59,577,801 km (0.112 R)
• M67: 62,284,325 km (0.095 R)
• M68: 62,891,244 km (0.074 R)
• M69: 63,093,949 km (0.102 R)
• M70: 65,030,643 km (0.101 R)
• M71: 65,133,118 km (0.098 R)
• M72: 68,336,457 km (0.059 R)
• M73: 68,544,847 km (0.051 R)
• M74: 69,171,363 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.4

Radius: 6.5

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.99 AU - 12.91 AU

Year: 21812 Days

Day: 24.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 59,500,101 km

• M1: 108,458 km (0.093 R)
• M2: 301,739 km (0.11 R)
• M3: 436,975 km (0.07 R)
• M4: 486,642 km (0.111 R)
• M5: 538,403 km (0.063 R)
• M6: 1,134,401 km (0.112 R)
• M7: 1,450,651 km (0.115 R)
• M8: 1,988,156 km (0.111 R)
• M9: 2,489,309 km (0.047 R)
• M10: 2,675,408 km (0.116 R)
• M11: 3,671,730 km (0.097 R)
• M12: 3,848,106 km (0.073 R)
• M13: 4,282,538 km (0.076 R)
• M14: 4,505,589 km (0.074 R)
• M15: 4,963,059 km (0.105 R)
• M16: 5,355,604 km (0.103 R)
• M17: 6,128,875 km (0.107 R)
• M18: 6,380,200 km (0.035 R)
• M19: 7,508,317 km (0.091 R)
• M20: 7,552,897 km (0.065 R)
• M21: 7,958,308 km (0.074 R)
• M22: 8,095,040 km (0.056 R)
• M23: 8,603,074 km (0.076 R)
• M24: 8,649,749 km (0.117 R)
• M25: 8,696,573 km (0.087 R)
• M26: 8,790,371 km (0.094 R)
• M27: 8,884,468 km (0.091 R)
• M28: 9,216,725 km (0.044 R)
• M29: 9,408,360 km (0.117 R)
• M30: 9,553,021 km (0.085 R)
• M31: 9,844,437 km (0.07 R)
• M32: 10,585,695 km (0.088 R)
• M33: 10,786,455 km (0.093 R)
• M34: 11,039,126 km (0.106 R)
• M35: 11,191,716 km (0.086 R)
• M36: 11,808,957 km (0.119 R)
• M37: 12,069,407 km (0.112 R)
• M38: 12,121,616 km (0.113 R)
• M39: 13,944,766 km (0.101 R)
• M40: 13,999,668 km (0.089 R)
• M41: 14,719,982 km (0.076 R)
• M42: 15,112,826 km (0.035 R)
• M43: 15,282,320 km (0.077 R)
• M44: 15,452,413 km (0.109 R)
• M45: 15,908,836 km (0.052 R)
• M46: 17,187,150 km (0.101 R)
• M47: 17,779,109 km (0.117 R)
• M48: 20,088,451 km (0.097 R)
• M49: 20,274,700 km (0.069 R)
• M50: 20,336,933 km (0.03 R)
• M51: 20,461,698 km (0.091 R)
• M52: 20,649,144 km (0.118 R)
• M53: 20,899,870 km (0.033 R)
• M54: 22,361,740 km (0.097 R)
• M55: 23,790,549 km (0.106 R)
• M56: 25,315,700 km (0.038 R)
• M57: 26,123,827 km (0.07 R)
• M58: 26,531,033 km (0.062 R)
• M59: 26,872,116 km (0.082 R)
• M60: 27,008,848 km (0.105 R)
• M61: 27,696,400 km (0.074 R)
• M62: 28,250,511 km (0.077 R)
• M63: 28,459,349 km (0.046 R)
• M64: 28,598,775 km (0.1 R)
• M65: 29,369,802 km (0.08 R)
• M66: 30,503,455 km (0.044 R)
• M67: 32,376,121 km (0.076 R)
• M68: 33,915,483 km (0.072 R)
• M69: 34,433,989 km (0.099 R)
• M70: 34,955,038 km (0.111 R)
• M71: 35,253,935 km (0.11 R)
• M72: 35,478,781 km (0.116 R)
• M73: 40,307,052 km (0.109 R)
• M74: 40,698,998 km (0.048 R)
• M75: 41,170,980 km (0.093 R)
• M76: 43,157,041 km (0.091 R)
• M77: 43,638,297 km (0.03 R)
• M78: 46,071,357 km (0.108 R)
• M79: 46,563,235 km (0.108 R)
• M80: 46,809,922 km (0.035 R)
• M81: 47,386,921 km (0.082 R)
• M82: 47,552,226 km (0.081 R)
• M83: 47,883,436 km (0.08 R)
• M84: 48,631,425 km (0.106 R)
• M85: 49,132,279 km (0.111 R)
• M86: 49,299,529 km (0.115 R)
• M87: 50,391,744 km (0.097 R)
• M88: 50,813,909 km (0.09 R)
• M89: 51,576,858 km (0.095 R)
• M90: 52,771,098 km (0.112 R)
• M91: 53,801,977 km (0.088 R)
• M92: 56,670,965 km (0.112 R)
• M93: 57,462,038 km (0.12 R)
• M94: 58,079,728 km (0.099 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 16,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit