🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.01 AU - 1.21 AU

Year: 450 Days

Day: 42.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 60.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.22 AU - 2.96 AU

Year: 1605 Days

Day: 47.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,033,209 km

• M1: 1,450,651 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.15 AU - 3.27 AU

Year: 2214 Days

Day: 19.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,033,209 km

• M1: 38,147 km (0.112 R)

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.1

Radius: 11.2

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.17 AU - 8.53 AU

Year: 8468 Days

Day: 9.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 100,033,209 km

• M1: 144,661 km (0.07 R)
• M2: 247,285 km (0.106 R)
• M3: 365,318 km (0.111 R)
• M4: 791,822 km (0.112 R)
• M5: 873,951 km (0.068 R)
• M6: 1,032,525 km (0.102 R)
• M7: 1,169,855 km (0.045 R)
• M8: 1,618,948 km (0.12 R)
• M9: 1,966,015 km (0.092 R)
• M10: 2,236,787 km (0.084 R)
• M11: 2,519,827 km (0.097 R)
• M12: 2,602,853 km (0.073 R)
• M13: 2,750,506 km (0.111 R)
• M14: 2,944,385 km (0.099 R)
• M15: 3,076,181 km (0.05 R)
• M16: 3,483,536 km (0.105 R)
• M17: 3,741,144 km (0.094 R)
• M18: 3,812,352 km (0.116 R)
• M19: 3,980,650 km (0.075 R)
• M20: 5,602,739 km (0.091 R)
• M21: 5,794,374 km (0.037 R)
• M22: 6,640,500 km (0.106 R)
• M23: 6,872,676 km (0.033 R)
• M24: 7,048,453 km (0.11 R)
• M25: 7,919,711 km (0.114 R)
• M26: 8,166,099 km (0.074 R)
• M27: 8,697,919 km (0.119 R)
• M28: 9,894,104 km (0.102 R)
• M29: 10,026,498 km (0.101 R)
• M30: 10,326,741 km (0.072 R)
• M31: 10,494,739 km (0.093 R)
• M32: 10,867,537 km (0.09 R)
• M33: 11,107,044 km (0.095 R)
• M34: 11,210,266 km (0.073 R)
• M35: 11,348,345 km (0.041 R)
• M36: 11,836,184 km (0.063 R)
• M37: 12,047,416 km (0.058 R)
• M38: 12,188,786 km (0.083 R)
• M39: 12,509,224 km (0.086 R)
• M40: 12,580,732 km (0.101 R)
• M41: 12,652,539 km (0.109 R)
• M42: 12,832,356 km (0.118 R)
• M43: 13,121,977 km (0.116 R)
• M44: 13,231,034 km (0.109 R)
• M45: 13,486,996 km (0.112 R)
• M46: 13,633,901 km (0.119 R)
• M47: 14,677,346 km (0.067 R)
• M48: 15,323,459 km (0.071 R)
• M49: 16,017,743 km (0.111 R)
• M50: 16,251,415 km (0.053 R)
• M51: 17,356,794 km (0.088 R)
• M52: 17,918,683 km (0.104 R)
• M53: 18,364,335 km (0.071 R)
• M54: 18,527,397 km (0.113 R)
• M55: 19,225,271 km (0.087 R)
• M56: 19,681,545 km (0.119 R)
• M57: 21,114,243 km (0.114 R)
• M58: 21,886,168 km (0.109 R)
• M59: 22,232,338 km (0.104 R)
• M60: 22,362,638 km (0.11 R)
• M61: 23,017,727 km (0.067 R)
• M62: 23,105,541 km (0.087 R)
• M63: 24,168,134 km (0.099 R)
• M64: 25,746,242 km (0.118 R)
• M65: 25,837,347 km (0.083 R)
• M66: 26,524,600 km (0.111 R)
• M67: 26,847,432 km (0.082 R)
• M68: 27,078,860 km (0.106 R)
• M69: 27,217,986 km (0.083 R)
• M70: 27,636,860 km (0.119 R)
• M71: 27,730,209 km (0.081 R)
• M72: 29,001,043 km (0.091 R)
• M73: 29,476,465 km (0.114 R)
• M74: 30,821,500 km (0.098 R)
• M75: 31,306,646 km (0.072 R)
• M76: 31,550,191 km (0.031 R)
• M77: 31,892,321 km (0.075 R)
• M78: 32,481,438 km (0.079 R)
• M79: 32,826,859 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.4

Radius: 10.8

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.69 AU - 11.89 AU

Year: 14605 Days

Day: 11.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 100,033,209 km

• M1: 155,881 km (0.106 R)
• M2: 246,388 km (0.09 R)
• M3: 333,304 km (0.075 R)
• M4: 404,812 km (0.116 R)
• M5: 499,806 km (0.104 R)
• M6: 585,975 km (0.052 R)
• M7: 795,711 km (0.104 R)
• M8: 1,336,956 km (0.083 R)
• M9: 1,462,618 km (0.07 R)
• M10: 1,753,287 km (0.101 R)
• M11: 1,835,865 km (0.091 R)
• M12: 2,091,528 km (0.049 R)
• M13: 3,091,889 km (0.055 R)
• M14: 3,891,190 km (0.073 R)
• M15: 4,073,251 km (0.08 R)
• M16: 4,147,003 km (0.101 R)
• M17: 4,483,897 km (0.075 R)
• M18: 4,674,933 km (0.093 R)
• M19: 4,790,722 km (0.106 R)
• M20: 5,304,292 km (0.108 R)
• M21: 5,876,803 km (0.071 R)
• M22: 6,728,912 km (0.1 R)
• M23: 7,169,478 km (0.08 R)
• M24: 8,358,332 km (0.106 R)
• M25: 9,120,085 km (0.026 R)
• M26: 9,558,406 km (0.046 R)
• M27: 10,053,426 km (0.075 R)
• M28: 10,404,981 km (0.118 R)
• M29: 12,329,408 km (0.055 R)
• M30: 12,597,936 km (0.037 R)
• M31: 14,024,651 km (0.077 R)
• M32: 14,473,893 km (0.03 R)
• M33: 14,700,235 km (0.102 R)
• M34: 14,870,926 km (0.095 R)
• M35: 15,559,824 km (0.053 R)
• M36: 15,733,657 km (0.09 R)
• M37: 19,281,819 km (0.102 R)
• M38: 20,984,542 km (0.106 R)
• M39: 21,951,244 km (0.111 R)
• M40: 22,472,742 km (0.082 R)
• M41: 22,669,463 km (0.077 R)
• M42: 24,734,512 km (0.117 R)
• M43: 24,869,748 km (0.108 R)
• M44: 25,549,820 km (0.097 R)
• M45: 25,892,250 km (0.111 R)
• M46: 26,512,333 km (0.091 R)
• M47: 26,581,597 km (0.114 R)
• M48: 29,041,435 km (0.112 R)
• M49: 29,255,659 km (0.119 R)
• M50: 29,901,323 km (0.096 R)
• M51: 29,973,429 km (0.06 R)
• M52: 30,189,897 km (0.106 R)
• M53: 30,334,559 km (0.074 R)
• M54: 31,499,776 km (0.088 R)
• M55: 31,573,079 km (0.096 R)
• M56: 32,383,301 km (0.098 R)
• M57: 33,200,255 km (0.083 R)
• M58: 34,476,325 km (0.115 R)
• M59: 34,930,504 km (0.074 R)
• M60: 35,539,069 km (0.101 R)
• M61: 35,997,885 km (0.097 R)
• M62: 36,228,116 km (0.088 R)
• M63: 36,535,690 km (0.114 R)
• M64: 36,921,502 km (0.119 R)
• M65: 38,556,308 km (0.038 R)
• M66: 40,214,600 km (0.03 R)
• M67: 41,574,146 km (0.069 R)
• M68: 43,030,032 km (0.041 R)
• M69: 43,192,795 km (0.102 R)
• M70: 44,091,728 km (0.094 R)
• M71: 46,241,151 km (0.083 R)
• M72: 46,658,379 km (0.093 R)
• M73: 46,993,179 km (0.12 R)
• M74: 47,917,694 km (0.071 R)
• M75: 49,699,405 km (0.066 R)
• M76: 49,870,245 km (0.117 R)
• M77: 50,985,198 km (0.12 R)
• M78: 51,416,339 km (0.075 R)
• M79: 52,021,912 km (0.097 R)
• M80: 53,065,357 km (0.072 R)
• M81: 53,239,937 km (0.108 R)
• M82: 55,084,778 km (0.097 R)
• M83: 55,526,990 km (0.054 R)
• M84: 56,237,131 km (0.076 R)
• M85: 57,218,642 km (0.096 R)
• M86: 57,666,538 km (0.113 R)
• M87: 58,295,597 km (0.117 R)
• M88: 58,836,693 km (0.116 R)
• M89: 59,560,597 km (0.064 R)
• M90: 59,651,403 km (0.099 R)
• M91: 60,560,958 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.3

Radius: 5.8

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 13.24 AU - 19.02 AU

Year: 24941 Days

Day: 15.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 100,033,209 km

• M1: 121,473 km (0.064 R)
• M2: 184,005 km (0.09 R)
• M3: 272,268 km (0.071 R)
• M4: 376,089 km (0.113 R)
• M5: 535,411 km (0.107 R)
• M6: 1,020,557 km (0.066 R)
• M7: 1,283,400 km (0.071 R)
• M8: 1,443,021 km (0.093 R)
• M9: 1,504,655 km (0.043 R)
• M10: 2,005,210 km (0.116 R)
• M11: 2,074,025 km (0.082 R)
• M12: 2,167,224 km (0.106 R)
• M13: 2,503,969 km (0.105 R)
• M14: 2,960,841 km (0.062 R)
• M15: 3,039,530 km (0.112 R)
• M16: 3,118,816 km (0.117 R)
• M17: 4,270,720 km (0.101 R)
• M18: 4,661,021 km (0.049 R)
• M19: 4,875,843 km (0.05 R)
• M20: 6,570,488 km (0.084 R)
• M21: 6,639,004 km (0.106 R)
• M22: 7,195,807 km (0.091 R)
• M23: 7,337,327 km (0.047 R)
• M24: 7,695,165 km (0.063 R)
• M25: 7,803,623 km (0.099 R)
• M26: 8,095,339 km (0.095 R)
• M27: 8,132,140 km (0.104 R)
• M28: 8,316,445 km (0.104 R)
• M29: 8,427,895 km (0.09 R)
• M30: 8,689,542 km (0.049 R)
• M31: 8,953,881 km (0.034 R)
• M32: 9,606,876 km (0.105 R)
• M33: 11,697,656 km (0.116 R)
• M34: 12,241,594 km (0.107 R)
• M35: 13,702,716 km (0.09 R)
• M36: 14,010,289 km (0.068 R)
• M37: 15,445,382 km (0.109 R)
• M38: 17,020,498 km (0.1 R)
• M39: 17,398,532 km (0.051 R)
• M40: 18,355,659 km (0.1 R)
• M41: 18,743,267 km (0.043 R)
• M42: 20,021,730 km (0.119 R)
• M43: 20,671,284 km (0.096 R)
• M44: 21,837,699 km (0.092 R)
• M45: 23,969,020 km (0.103 R)
• M46: 24,286,616 km (0.101 R)
• M47: 24,711,923 km (0.056 R)
• M48: 25,516,310 km (0.096 R)
• M49: 26,766,201 km (0.038 R)
• M50: 27,260,622 km (0.109 R)
• M51: 28,538,038 km (0.05 R)
• M52: 29,494,716 km (0.086 R)
• M53: 30,805,642 km (0.029 R)
• M54: 31,786,705 km (0.064 R)
• M55: 32,543,820 km (0.052 R)
• M56: 33,779,498 km (0.103 R)
• M57: 34,254,322 km (0.115 R)
• M58: 34,611,711 km (0.082 R)
• M59: 34,671,401 km (0.04 R)
• M60: 36,235,746 km (0.084 R)
• M61: 36,600,017 km (0.114 R)
• M62: 36,782,676 km (0.03 R)
• M63: 37,026,520 km (0.103 R)
• M64: 37,209,927 km (0.079 R)
• M65: 38,130,852 km (0.102 R)
• M66: 38,316,054 km (0.084 R)
• M67: 38,501,406 km (0.033 R)
• M68: 39,432,802 km (0.117 R)
• M69: 39,745,013 km (0.036 R)
• M70: 40,183,334 km (0.071 R)
• M71: 40,371,678 km (0.082 R)
• M72: 40,497,490 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.5

Radius: 7.2

Gravity: 18.47 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 16.19 AU - 16.55 AU

Year: 25500 Days

Day: 15.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 100,033,209 km

• M1: 237,711 km (0.12 R)
• M2: 393,742 km (0.109 R)
• M3: 743,950 km (0.11 R)
• M4: 919,279 km (0.105 R)
• M5: 1,485,507 km (0.1 R)
• M6: 1,745,807 km (0.049 R)
• M7: 2,060,711 km (0.12 R)
• M8: 2,308,744 km (0.064 R)
• M9: 2,698,596 km (0.089 R)
• M10: 4,089,258 km (0.096 R)
• M11: 4,400,870 km (0.111 R)
• M12: 4,559,594 km (0.118 R)
• M13: 4,991,931 km (0.12 R)
• M14: 6,247,506 km (0.059 R)
• M15: 6,366,437 km (0.12 R)
• M16: 6,606,242 km (0.068 R)
• M17: 7,218,845 km (0.067 R)
• M18: 7,406,142 km (0.039 R)
• M19: 7,721,943 km (0.057 R)
• M20: 8,563,581 km (0.11 R)
• M21: 8,895,089 km (0.11 R)
• M22: 9,776,370 km (0.102 R)
• M23: 10,332,426 km (0.041 R)
• M24: 11,547,908 km (0.104 R)
• M25: 12,959,215 km (0.063 R)
• M26: 13,492,681 km (0.109 R)
• M27: 15,375,968 km (0.094 R)
• M28: 15,940,551 km (0.118 R)
• M29: 16,594,144 km (0.032 R)
• M30: 16,676,423 km (0.103 R)
• M31: 17,090,061 km (0.049 R)
• M32: 17,256,414 km (0.061 R)
• M33: 21,139,974 km (0.117 R)
• M34: 22,219,323 km (0.11 R)
• M35: 22,857,208 km (0.065 R)
• M36: 23,593,529 km (0.07 R)
• M37: 24,806,768 km (0.114 R)
• M38: 26,231,687 km (0.116 R)
• M39: 26,808,986 km (0.12 R)
• M40: 27,780,474 km (0.12 R)
• M41: 28,270,706 km (0.091 R)
• M42: 28,467,428 km (0.11 R)
• M43: 28,566,013 km (0.055 R)
• M44: 28,664,747 km (0.096 R)
• M45: 30,561,648 km (0.045 R)
• M46: 33,846,817 km (0.062 R)
• M47: 34,160,524 km (0.089 R)
• M48: 34,265,392 km (0.111 R)
• M49: 34,475,278 km (0.113 R)
• M50: 35,743,419 km (0.109 R)
• M51: 37,782,588 km (0.096 R)
• M52: 41,636,379 km (0.118 R)
• M53: 43,212,542 km (0.078 R)
• M54: 45,728,628 km (0.103 R)
• M55: 46,191,185 km (0.073 R)
• M56: 46,655,387 km (0.106 R)
• M57: 46,771,625 km (0.109 R)
• M58: 47,354,458 km (0.04 R)
• M59: 47,705,265 km (0.118 R)
• M60: 47,822,400 km (0.039 R)
• M61: 48,174,404 km (0.046 R)
• M62: 52,223,121 km (0.053 R)
• M63: 52,585,596 km (0.115 R)
• M64: 54,777,804 km (0.11 R)
• M65: 57,622,257 km (0.105 R)
• M66: 59,376,891 km (0.091 R)
• M67: 59,881,484 km (0.071 R)
• M68: 63,839,844 km (0.062 R)
• M69: 64,486,257 km (0.111 R)
• M70: 65,134,763 km (0.098 R)
• M71: 69,734,449 km (0.061 R)
• M72: 70,266,718 km (0.076 R)
• M73: 70,666,893 km (0.085 R)
• M74: 75,663,611 km (0.09 R)
• M75: 75,936,926 km (0.108 R)
• M76: 76,758,817 km (0.08 R)
• M77: 77,721,479 km (0.054 R)
• M78: 78,688,181 km (0.069 R)
• M79: 80,076,000 km (0.111 R)
• M80: 81,751,945 km (0.097 R)
• M81: 84,570,967 km (0.03 R)
• M82: 84,854,755 km (0.081 R)
• M83: 85,422,927 km (0.107 R)
• M84: 86,135,013 km (0.089 R)
• M85: 93,070,670 km (0.052 R)
• M86: 93,216,976 km (0.106 R)
• M87: 94,243,816 km (0.115 R)
• M88: 95,422,049 km (0.062 R)
• M89: 97,792,876 km (0.111 R)
• M90: 99,284,516 km (0.094 R)
• M91: 99,434,114 km (0.087 R)
• M92: 100,033,254 km (0.082 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 17,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit