🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.58 AU - 0.62 AU

Year: 162 Days

Day: 45.4 Hours

Environment

Temp: 263 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,402,488 km

• M1: 158,873 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.65 AU - 0.69 AU

Year: 191 Days

Day: 20.6 Hours

Environment

Temp: 162 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,402,488 km

• M1: 202,705 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.91 AU - 1.47 AU

Year: 452 Days

Day: 29 Hours

Environment

Temp: 40 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,402,488 km

• M1: 630,256 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.09 AU - 1.51 AU

Year: 516 Days

Day: 36.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.31 AU - 1.87 AU

Year: 698 Days

Day: 30.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,402,488 km

• M1: 151,094 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.09 AU - 4.09 AU

Year: 2881 Days

Day: 41.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.6

Radius: 14.9

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.67 AU - 7.99 AU

Year: 7630 Days

Day: 9.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 78,402,488 km

• M1: 189,391 km (0.049 R)
• M2: 363,074 km (0.08 R)
• M3: 492,626 km (0.067 R)
• M4: 1,222,364 km (0.088 R)
• M5: 1,319,752 km (0.109 R)
• M6: 1,586,485 km (0.077 R)
• M7: 1,826,440 km (0.102 R)
• M8: 1,962,574 km (0.071 R)
• M9: 2,149,572 km (0.071 R)
• M10: 2,441,437 km (0.116 R)
• M11: 2,903,844 km (0.118 R)
• M12: 3,366,251 km (0.116 R)
• M13: 4,029,119 km (0.104 R)
• M14: 5,018,410 km (0.115 R)
• M15: 5,342,738 km (0.064 R)
• M16: 5,943,823 km (0.1 R)
• M17: 6,252,593 km (0.098 R)
• M18: 6,391,569 km (0.103 R)
• M19: 6,921,893 km (0.104 R)
• M20: 7,725,384 km (0.049 R)
• M21: 7,874,682 km (0.062 R)
• M22: 8,290,265 km (0.116 R)
• M23: 9,579,799 km (0.111 R)
• M24: 9,861,492 km (0.106 R)
• M25: 10,023,656 km (0.098 R)
• M26: 10,145,877 km (0.096 R)
• M27: 10,391,816 km (0.032 R)
• M28: 10,681,288 km (0.073 R)
• M29: 11,015,340 km (0.101 R)
• M30: 11,437,804 km (0.082 R)
• M31: 11,865,654 km (0.065 R)
• M32: 12,913,887 km (0.078 R)
• M33: 13,584,085 km (0.106 R)
• M34: 14,128,472 km (0.065 R)
• M35: 14,265,653 km (0.111 R)
• M36: 14,495,286 km (0.087 R)
• M37: 14,680,039 km (0.097 R)
• M38: 16,328,907 km (0.097 R)
• M39: 18,184,818 km (0.111 R)
• M40: 18,634,210 km (0.032 R)
• M41: 18,734,590 km (0.094 R)
• M42: 19,087,192 km (0.108 R)
• M43: 19,493,051 km (0.082 R)
• M44: 19,799,278 km (0.112 R)
• M45: 22,199,277 km (0.08 R)
• M46: 23,217,290 km (0.106 R)
• M47: 23,433,609 km (0.06 R)
• M48: 23,922,644 km (0.053 R)
• M49: 24,195,810 km (0.11 R)
• M50: 24,470,023 km (0.118 R)
• M51: 24,579,977 km (0.12 R)
• M52: 24,745,283 km (0.117 R)
• M53: 24,966,089 km (0.062 R)
• M54: 25,521,397 km (0.117 R)
• M55: 26,757,075 km (0.066 R)
• M56: 27,840,014 km (0.087 R)
• M57: 28,242,582 km (0.085 R)
• M58: 28,531,455 km (0.098 R)
• M59: 29,053,702 km (0.082 R)
• M60: 29,754,867 km (0.058 R)
• M61: 30,048,677 km (0.104 R)
• M62: 30,225,502 km (0.112 R)
• M63: 31,592,078 km (0.117 R)
• M64: 32,192,714 km (0.1 R)
• M65: 32,433,866 km (0.09 R)
• M66: 33,832,755 km (0.116 R)
• M67: 36,249,658 km (0.119 R)
• M68: 37,891,645 km (0.094 R)
• M69: 39,042,651 km (0.077 R)
• M70: 39,235,632 km (0.087 R)
• M71: 40,140,250 km (0.099 R)
• M72: 41,838,485 km (0.076 R)
• M73: 42,101,778 km (0.115 R)
• M74: 42,299,696 km (0.08 R)
• M75: 43,493,337 km (0.105 R)
• M76: 44,563,859 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.8

Radius: 8.2

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 11.47 AU - 11.79 AU

Year: 13812 Days

Day: 5.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 78,402,488 km

• M1: 122,221 km (0.059 R)
• M2: 356,641 km (0.098 R)
• M3: 446,101 km (0.089 R)
• M4: 705,653 km (0.079 R)
• M5: 802,293 km (0.076 R)
• M6: 1,009,636 km (0.09 R)
• M7: 1,234,033 km (0.106 R)
• M8: 1,328,429 km (0.091 R)
• M9: 1,651,710 km (0.112 R)
• M10: 1,782,608 km (0.106 R)
• M11: 1,889,870 km (0.11 R)
• M12: 2,054,876 km (0.057 R)
• M13: 2,547,801 km (0.106 R)
• M14: 2,854,627 km (0.112 R)
• M15: 3,012,452 km (0.106 R)
• M16: 3,140,957 km (0.102 R)
• M17: 3,436,413 km (0.113 R)
• M18: 3,604,561 km (0.089 R)
• M19: 3,844,516 km (0.064 R)
• M20: 4,448,741 km (0.08 R)
• M21: 4,595,347 km (0.113 R)
• M22: 4,818,099 km (0.085 R)
• M23: 5,120,735 km (0.1 R)
• M24: 6,065,146 km (0.076 R)
• M25: 6,146,378 km (0.094 R)
• M26: 6,350,729 km (0.087 R)
• M27: 6,474,446 km (0.072 R)
• M28: 6,640,649 km (0.053 R)
• M29: 6,977,394 km (0.091 R)
• M30: 7,062,515 km (0.027 R)
• M31: 7,362,908 km (0.118 R)
• M32: 7,623,807 km (0.114 R)
• M33: 8,334,247 km (0.073 R)
• M34: 8,606,066 km (0.084 R)
• M35: 9,019,405 km (0.115 R)
• M36: 9,533,274 km (0.119 R)
• M37: 9,817,659 km (0.095 R)
• M38: 10,008,846 km (0.117 R)
• M39: 12,037,841 km (0.105 R)
• M40: 12,655,082 km (0.101 R)
• M41: 13,760,012 km (0.11 R)
• M42: 14,731,501 km (0.025 R)
• M43: 16,286,271 km (0.091 R)
• M44: 17,025,734 km (0.062 R)
• M45: 17,083,030 km (0.095 R)
• M46: 17,892,504 km (0.096 R)
• M47: 18,714,544 km (0.037 R)
• M48: 19,728,967 km (0.103 R)
• M49: 22,185,813 km (0.117 R)
• M50: 22,815,022 km (0.097 R)
• M51: 23,195,299 km (0.095 R)
• M52: 23,450,065 km (0.089 R)
• M53: 25,520,798 km (0.104 R)
• M54: 26,246,049 km (0.101 R)
• M55: 26,445,164 km (0.11 R)
• M56: 27,246,111 km (0.089 R)
• M57: 28,530,408 km (0.119 R)
• M58: 29,351,701 km (0.104 R)
• M59: 29,558,295 km (0.057 R)
• M60: 29,903,717 km (0.097 R)
• M61: 30,668,012 km (0.118 R)
• M62: 32,074,382 km (0.073 R)
• M63: 33,142,810 km (0.047 R)
• M64: 33,573,502 km (0.092 R)
• M65: 35,607,584 km (0.115 R)
• M66: 35,974,997 km (0.096 R)
• M67: 37,159,213 km (0.12 R)
• M68: 37,606,511 km (0.096 R)
• M69: 39,035,021 km (0.113 R)
• M70: 39,186,414 km (0.117 R)
• M71: 39,337,957 km (0.098 R)
• M72: 40,251,551 km (0.054 R)
• M73: 40,327,996 km (0.048 R)
• M74: 40,787,710 km (0.078 R)
• M75: 41,789,716 km (0.064 R)
• M76: 42,877,891 km (0.074 R)
• M77: 43,975,341 km (0.105 R)
• M78: 44,606,644 km (0.071 R)
• M79: 45,082,066 km (0.1 R)
• M80: 45,798,341 km (0.063 R)
• M81: 46,277,952 km (0.041 R)
• M82: 47,080,993 km (0.113 R)
• M83: 49,272,153 km (0.099 R)
• M84: 49,435,813 km (0.117 R)
• M85: 51,828,631 km (0.083 R)
• M86: 52,078,310 km (0.08 R)
• M87: 52,746,115 km (0.06 R)
• M88: 54,258,998 km (0.086 R)
• M89: 56,726,166 km (0.061 R)
• M90: 56,811,886 km (0.096 R)
• M91: 57,155,362 km (0.069 R)
• M92: 57,241,232 km (0.03 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.3

Radius: 14.3

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 11.7 AU - 13.38 AU

Year: 15465 Days

Day: 13.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 78,402,488 km

• M1: 204,051 km (0.104 R)
• M2: 319,990 km (0.032 R)
• M3: 486,343 km (0.04 R)
• M4: 664,215 km (0.117 R)
• M5: 838,346 km (0.087 R)
• M6: 1,029,233 km (0.095 R)
• M7: 1,125,126 km (0.09 R)
• M8: 1,315,414 km (0.053 R)
• M9: 1,590,525 km (0.061 R)
• M10: 1,767,648 km (0.046 R)
• M11: 2,032,287 km (0.102 R)
• M12: 2,155,705 km (0.076 R)
• M13: 3,027,711 km (0.052 R)
• M14: 3,265,722 km (0.098 R)
• M15: 3,794,400 km (0.113 R)
• M16: 4,208,786 km (0.097 R)
• M17: 4,350,306 km (0.059 R)
• M18: 4,547,326 km (0.104 R)
• M19: 5,043,842 km (0.119 R)
• M20: 5,538,412 km (0.105 R)
• M21: 5,635,352 km (0.101 R)
• M22: 5,831,026 km (0.095 R)
• M23: 5,929,611 km (0.036 R)
• M24: 6,801,168 km (0.069 R)
• M25: 6,967,820 km (0.066 R)
• M26: 7,326,406 km (0.118 R)
• M27: 7,540,181 km (0.116 R)
• M28: 7,712,817 km (0.091 R)
• M29: 7,908,491 km (0.103 R)
• M30: 8,327,066 km (0.078 R)
• M31: 8,416,227 km (0.114 R)
• M32: 8,662,764 km (0.11 R)
• M33: 8,752,971 km (0.059 R)
• M34: 8,957,322 km (0.046 R)
• M35: 9,255,171 km (0.119 R)
• M36: 9,719,822 km (0.113 R)
• M37: 9,931,354 km (0.108 R)
• M38: 10,575,373 km (0.05 R)
• M39: 11,356,274 km (0.055 R)
• M40: 11,455,158 km (0.074 R)
• M41: 11,954,067 km (0.092 R)
• M42: 13,206,500 km (0.07 R)
• M43: 14,823,503 km (0.041 R)
• M44: 15,230,709 km (0.101 R)
• M45: 15,476,797 km (0.061 R)
• M46: 15,586,602 km (0.1 R)
• M47: 15,751,758 km (0.056 R)
• M48: 15,945,338 km (0.091 R)
• M49: 16,334,592 km (0.04 R)
• M50: 16,839,784 km (0.099 R)
• M51: 17,122,673 km (0.051 R)
• M52: 17,321,638 km (0.109 R)
• M53: 17,664,517 km (0.034 R)
• M54: 18,009,639 km (0.094 R)
• M55: 18,444,221 km (0.093 R)
• M56: 18,560,608 km (0.055 R)
• M57: 18,765,108 km (0.06 R)
• M58: 18,999,528 km (0.091 R)
• M59: 19,117,261 km (0.105 R)
• M60: 20,067,058 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.7

Radius: 7.4

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12.78 AU - 17 AU

Year: 20009 Days

Day: 23.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 78,402,488 km

• M1: 170,392 km (0.105 R)
• M2: 330,312 km (0.11 R)
• M3: 519,404 km (0.11 R)
• M4: 1,102,088 km (0.116 R)
• M5: 1,573,620 km (0.119 R)
• M6: 1,636,601 km (0.073 R)
• M7: 1,732,792 km (0.11 R)
• M8: 1,798,017 km (0.049 R)
• M9: 2,910,127 km (0.083 R)
• M10: 4,106,611 km (0.083 R)
• M11: 4,371,250 km (0.088 R)
• M12: 5,057,006 km (0.116 R)
• M13: 6,373,916 km (0.093 R)
• M14: 6,628,831 km (0.091 R)
• M15: 6,835,276 km (0.103 R)
• M16: 7,148,983 km (0.076 R)
• M17: 8,172,831 km (0.103 R)
• M18: 8,729,933 km (0.073 R)
• M19: 10,116,706 km (0.072 R)
• M20: 10,414,106 km (0.105 R)
• M21: 10,533,934 km (0.096 R)
• M22: 10,594,072 km (0.091 R)
• M23: 11,078,620 km (0.079 R)
• M24: 11,139,805 km (0.084 R)
• M25: 12,006,875 km (0.049 R)
• M26: 14,201,326 km (0.084 R)
• M27: 14,534,331 km (0.051 R)
• M28: 17,502,801 km (0.06 R)
• M29: 18,147,269 km (0.074 R)
• M30: 18,581,103 km (0.11 R)
• M31: 19,018,377 km (0.096 R)
• M32: 19,238,286 km (0.055 R)
• M33: 20,126,449 km (0.08 R)
• M34: 20,801,285 km (0.112 R)
• M35: 21,331,310 km (0.12 R)
• M36: 21,483,601 km (0.114 R)
• M37: 21,712,635 km (0.106 R)
• M38: 22,327,482 km (0.089 R)
• M39: 22,870,074 km (0.109 R)
• M40: 23,260,375 km (0.093 R)
• M41: 23,417,003 km (0.074 R)
• M42: 23,731,608 km (0.08 R)
• M43: 23,968,272 km (0.111 R)
• M44: 24,364,706 km (0.04 R)
• M45: 24,444,292 km (0.062 R)
• M46: 25,083,673 km (0.119 R)
• M47: 28,111,833 km (0.09 R)
• M48: 31,426,324 km (0.117 R)
• M49: 31,947,074 km (0.097 R)
• M50: 33,792,214 km (0.095 R)
• M51: 35,221,023 km (0.095 R)
• M52: 35,581,405 km (0.06 R)
• M53: 35,671,612 km (0.054 R)
• M54: 37,860,828 km (0.095 R)
• M55: 38,229,885 km (0.096 R)
• M56: 39,064,642 km (0.085 R)
• M57: 39,811,733 km (0.098 R)
• M58: 39,905,382 km (0.116 R)
• M59: 41,319,979 km (0.06 R)
• M60: 41,604,813 km (0.099 R)
• M61: 42,272,020 km (0.093 R)
• M62: 43,810,484 km (0.097 R)
• M63: 44,294,882 km (0.088 R)
• M64: 44,489,210 km (0.09 R)
• M65: 45,857,282 km (0.08 R)
• M66: 47,139,935 km (0.096 R)
• M67: 48,034,679 km (0.057 R)
• M68: 50,549,719 km (0.1 R)
• M69: 50,752,873 km (0.077 R)
• M70: 51,261,655 km (0.109 R)
• M71: 51,363,681 km (0.085 R)
• M72: 51,465,707 km (0.11 R)
• M73: 52,592,478 km (0.1 R)
• M74: 53,313,689 km (0.115 R)
• M75: 54,142,162 km (0.116 R)
• M76: 54,870,405 km (0.052 R)
• M77: 55,288,082 km (0.102 R)
• M78: 55,392,651 km (0.12 R)
• M79: 55,497,220 km (0.101 R)
• M80: 55,601,938 km (0.105 R)
• M81: 55,811,525 km (0.09 R)
• M82: 56,021,411 km (0.09 R)
• M83: 62,329,354 km (0.113 R)
• M84: 63,968,498 km (0.101 R)
• M85: 65,400,599 km (0.07 R)
• M86: 65,621,854 km (0.087 R)
• M87: 67,512,621 km (0.048 R)
• M88: 67,624,371 km (0.107 R)
• M89: 68,408,563 km (0.099 R)
• M90: 69,985,923 km (0.088 R)
• M91: 73,061,655 km (0.111 R)
• M92: 74,442,743 km (0.095 R)
• M93: 76,064,982 km (0.077 R)
• M94: 78,050,295 km (0.069 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 14,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit