🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.44 AU - 0.7 AU

Year: 158 Days

Day: 42.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.77 AU - 0.91 AU

Year: 283 Days

Day: 15.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.86 AU - 0.9 AU

Year: 303 Days

Day: 38.8 Hours

Environment

Temp: 134 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,273,759 km

• M1: 51,462 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.11 AU - 1.37 AU

Year: 507 Days

Day: 45.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.16 AU - 3.4 AU

Year: 2181 Days

Day: 39.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676

Radius: 8.9

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.95 AU - 6.63 AU

Year: 5114 Days

Day: 13 Hours

Environment

Temp: -148 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 68,273,759 km

• M1: 111,600 km (0.032 R)
• M2: 209,886 km (0.089 R)
• M3: 440,566 km (0.096 R)
• M4: 502,948 km (0.101 R)
• M5: 649,853 km (0.1 R)
• M6: 710,440 km (0.097 R)
• M7: 851,062 km (0.074 R)
• M8: 1,115,851 km (0.1 R)
• M9: 1,265,748 km (0.074 R)
• M10: 1,652,608 km (0.085 R)
• M11: 1,930,561 km (0.051 R)
• M12: 2,111,873 km (0.072 R)
• M13: 2,394,314 km (0.108 R)
• M14: 3,442,995 km (0.089 R)
• M15: 3,730,821 km (0.067 R)
• M16: 3,866,207 km (0.05 R)
• M17: 4,049,465 km (0.117 R)
• M18: 4,282,538 km (0.062 R)
• M19: 4,616,141 km (0.081 R)
• M20: 4,761,700 km (0.097 R)
• M21: 5,410,207 km (0.097 R)
• M22: 5,512,382 km (0.117 R)
• M23: 5,875,307 km (0.032 R)
• M24: 6,246,010 km (0.065 R)
• M25: 6,569,890 km (0.044 R)
• M26: 6,816,277 km (0.107 R)
• M27: 7,205,830 km (0.077 R)
• M28: 7,431,573 km (0.083 R)
• M29: 7,602,564 km (0.071 R)
• M30: 8,152,336 km (0.109 R)
• M31: 8,299,241 km (0.08 R)
• M32: 8,476,515 km (0.119 R)
• M33: 8,805,031 km (0.106 R)
• M34: 9,137,588 km (0.077 R)
• M35: 9,351,512 km (0.118 R)
• M36: 9,597,900 km (0.084 R)
• M37: 9,721,917 km (0.045 R)
• M38: 10,254,934 km (0.081 R)
• M39: 10,701,035 km (0.111 R)
• M40: 11,088,493 km (0.088 R)
• M41: 11,513,351 km (0.11 R)
• M42: 11,777,541 km (0.112 R)
• M43: 12,819,939 km (0.063 R)
• M44: 13,996,826 km (0.115 R)
• M45: 14,137,597 km (0.11 R)
• M46: 14,349,577 km (0.073 R)
• M47: 14,705,321 km (0.098 R)
• M48: 14,956,047 km (0.079 R)
• M49: 15,461,688 km (0.114 R)
• M50: 17,312,962 km (0.076 R)
• M51: 17,501,904 km (0.115 R)
• M52: 18,456,936 km (0.027 R)
• M53: 18,534,129 km (0.076 R)
• M54: 18,921,438 km (0.05 R)
• M55: 19,038,124 km (0.05 R)
• M56: 19,625,296 km (0.101 R)
• M57: 19,940,947 km (0.096 R)
• M58: 20,258,244 km (0.115 R)
• M59: 20,417,417 km (0.082 R)
• M60: 20,697,165 km (0.036 R)
• M61: 21,018,501 km (0.048 R)
• M62: 21,098,984 km (0.035 R)
• M63: 21,992,084 km (0.071 R)
• M64: 22,525,550 km (0.092 R)
• M65: 22,690,556 km (0.109 R)
• M66: 22,897,450 km (0.025 R)
• M67: 23,104,942 km (0.071 R)
• M68: 23,271,295 km (0.084 R)
• M69: 23,814,934 km (0.092 R)
• M70: 23,983,082 km (0.108 R)
• M71: 24,787,021 km (0.106 R)
• M72: 25,085,469 km (0.088 R)
• M73: 26,031,077 km (0.113 R)
• M74: 26,595,360 km (0.066 R)
• M75: 27,471,255 km (0.098 R)
• M76: 27,603,500 km (0.053 R)
• M77: 27,868,587 km (0.087 R)
• M78: 28,045,711 km (0.113 R)
• M79: 28,178,853 km (0.095 R)
• M80: 29,566,822 km (0.095 R)
• M81: 29,702,358 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.5

Radius: 9.9

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.46 AU - 8.36 AU

Year: 7405 Days

Day: 12.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 68,273,759 km

• M1: 137,630 km (0.078 R)
• M2: 256,411 km (0.113 R)
• M3: 512,971 km (0.044 R)
• M4: 678,875 km (0.095 R)
• M5: 1,047,185 km (0.055 R)
• M6: 1,433,896 km (0.106 R)
• M7: 1,674,299 km (0.11 R)
• M8: 1,736,382 km (0.094 R)
• M9: 1,884,634 km (0.075 R)
• M10: 2,216,592 km (0.045 R)
• M11: 2,590,886 km (0.09 R)
• M12: 2,663,440 km (0.047 R)
• M13: 2,985,375 km (0.068 R)
• M14: 3,267,666 km (0.057 R)
• M15: 3,398,864 km (0.097 R)
• M16: 3,478,450 km (0.056 R)
• M17: 4,193,976 km (0.066 R)
• M18: 4,568,719 km (0.117 R)
• M19: 4,656,832 km (0.11 R)
• M20: 5,135,844 km (0.086 R)
• M21: 5,412,301 km (0.104 R)
• M22: 6,012,039 km (0.117 R)
• M23: 6,303,456 km (0.109 R)
• M24: 6,401,592 km (0.044 R)
• M25: 6,533,388 km (0.1 R)
• M26: 7,137,165 km (0.066 R)
• M27: 7,342,563 km (0.112 R)
• M28: 7,515,049 km (0.089 R)
• M29: 7,934,821 km (0.108 R)
• M30: 8,326,169 km (0.053 R)
• M31: 8,578,540 km (0.115 R)
• M32: 9,954,242 km (0.117 R)
• M33: 10,183,725 km (0.103 R)
• M34: 10,570,137 km (0.117 R)
• M35: 10,921,991 km (0.106 R)
• M36: 11,517,091 km (0.043 R)
• M37: 13,155,038 km (0.07 R)
• M38: 13,238,813 km (0.095 R)
• M39: 13,407,111 km (0.115 R)
• M40: 13,873,108 km (0.074 R)
• M41: 14,258,472 km (0.1 R)
• M42: 16,237,353 km (0.111 R)
• M43: 16,961,407 km (0.117 R)
• M44: 17,189,992 km (0.097 R)
• M45: 17,927,958 km (0.085 R)
• M46: 19,101,554 km (0.044 R)
• M47: 19,434,708 km (0.092 R)
• M48: 19,913,870 km (0.097 R)
• M49: 20,058,382 km (0.105 R)
• M50: 21,030,768 km (0.094 R)
• M51: 21,325,476 km (0.106 R)
• M52: 21,522,646 km (0.045 R)
• M53: 21,968,597 km (0.087 R)
• M54: 24,141,356 km (0.092 R)
• M55: 24,295,442 km (0.081 R)
• M56: 24,915,226 km (0.073 R)
• M57: 25,697,324 km (0.074 R)
• M58: 26,170,352 km (0.051 R)
• M59: 26,646,373 km (0.11 R)
• M60: 27,445,973 km (0.105 R)
• M61: 27,821,913 km (0.111 R)
• M62: 28,091,488 km (0.081 R)
• M63: 28,199,498 km (0.053 R)
• M64: 28,578,728 km (0.093 R)
• M65: 29,726,742 km (0.094 R)
• M66: 29,836,847 km (0.095 R)
• M67: 30,334,110 km (0.111 R)
• M68: 31,392,814 km (0.036 R)
• M69: 32,293,692 km (0.112 R)
• M70: 32,520,184 km (0.077 R)
• M71: 32,633,728 km (0.038 R)
• M72: 33,031,808 km (0.071 R)
• M73: 33,202,948 km (0.101 R)
• M74: 33,374,537 km (0.093 R)
• M75: 34,351,561 km (0.114 R)
• M76: 34,698,628 km (0.089 R)
• M77: 35,046,892 km (0.076 R)
• M78: 36,392,674 km (0.105 R)
• M79: 36,983,137 km (0.039 R)
• M80: 37,160,859 km (0.057 R)
• M81: 37,398,271 km (0.087 R)
• M82: 38,472,832 km (0.079 R)
• M83: 38,592,959 km (0.117 R)
• M84: 38,893,502 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.1

Radius: 8.1

Gravity: 12.87 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 11.29 AU - 12.47 AU

Year: 15031 Days

Day: 6.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 68,273,759 km

• M1: 102,923 km (0.113 R)
• M2: 212,279 km (0.086 R)
• M3: 382,971 km (0.098 R)
• M4: 560,693 km (0.102 R)
• M5: 969,245 km (0.116 R)
• M6: 1,115,103 km (0.09 R)
• M7: 1,374,505 km (0.067 R)
• M8: 1,739,973 km (0.12 R)
• M9: 1,918,742 km (0.09 R)
• M10: 1,979,629 km (0.107 R)
• M11: 2,134,911 km (0.103 R)
• M12: 2,229,906 km (0.12 R)
• M13: 2,523,716 km (0.107 R)
• M14: 2,864,799 km (0.119 R)
• M15: 3,005,272 km (0.065 R)
• M16: 3,934,424 km (0.112 R)
• M17: 4,051,559 km (0.109 R)
• M18: 4,329,362 km (0.107 R)
• M19: 4,450,387 km (0.07 R)
• M20: 4,861,931 km (0.096 R)
• M21: 5,157,237 km (0.099 R)
• M22: 5,633,108 km (0.096 R)
• M23: 5,943,224 km (0.061 R)
• M24: 6,859,960 km (0.045 R)
• M25: 7,334,784 km (0.12 R)
• M26: 7,479,295 km (0.09 R)
• M27: 7,918,514 km (0.053 R)
• M28: 8,366,111 km (0.089 R)
• M29: 8,618,333 km (0.069 R)
• M30: 10,724,821 km (0.096 R)
• M31: 11,330,692 km (0.111 R)
• M32: 11,609,842 km (0.066 R)
• M33: 11,778,439 km (0.047 R)
• M34: 12,004,481 km (0.085 R)
• M35: 12,922,862 km (0.117 R)
• M36: 13,449,297 km (0.083 R)
• M37: 13,923,223 km (0.057 R)
• M38: 15,254,495 km (0.101 R)
• M39: 15,624,600 km (0.028 R)
• M40: 17,198,220 km (0.119 R)
• M41: 19,351,681 km (0.08 R)
• M42: 19,819,324 km (0.089 R)
• M43: 20,088,152 km (0.037 R)
• M44: 21,865,225 km (0.064 R)
• M45: 22,632,063 km (0.086 R)
• M46: 23,763,173 km (0.119 R)
• M47: 24,985,088 km (0.111 R)
• M48: 25,421,316 km (0.102 R)
• M49: 25,494,170 km (0.074 R)
• M50: 26,670,608 km (0.109 R)
• M51: 28,241,385 km (0.083 R)
• M52: 28,771,710 km (0.111 R)
• M53: 31,864,047 km (0.058 R)
• M54: 32,336,926 km (0.089 R)
• M55: 32,415,914 km (0.089 R)
• M56: 32,653,475 km (0.094 R)
• M57: 32,971,072 km (0.102 R)
• M58: 33,529,371 km (0.107 R)
• M59: 34,251,629 km (0.047 R)
• M60: 34,332,263 km (0.108 R)
• M61: 35,385,432 km (0.086 R)
• M62: 36,120,855 km (0.089 R)
• M63: 37,440,607 km (0.062 R)
• M64: 38,106,318 km (0.067 R)
• M65: 39,280,810 km (0.11 R)
• M66: 39,703,275 km (0.102 R)
• M67: 40,042,264 km (0.111 R)
• M68: 42,182,411 km (0.066 R)
• M69: 43,746,307 km (0.104 R)
• M70: 46,483,798 km (0.119 R)
• M71: 47,468,302 km (0.088 R)
• M72: 48,369,480 km (0.037 R)
• M73: 49,458,103 km (0.052 R)
• M74: 49,640,463 km (0.08 R)
• M75: 50,279,994 km (0.085 R)
• M76: 51,382,829 km (0.091 R)
• M77: 51,752,187 km (0.082 R)
• M78: 52,493,594 km (0.107 R)
• M79: 53,705,935 km (0.07 R)
• M80: 53,893,231 km (0.061 R)
• M81: 54,268,572 km (0.116 R)
• M82: 56,538,421 km (0.095 R)
• M83: 56,633,715 km (0.113 R)
• M84: 56,919,746 km (0.12 R)
• M85: 59,516,017 km (0.096 R)
• M86: 60,098,252 km (0.064 R)
• M87: 62,249,020 km (0.081 R)
• M88: 64,027,440 km (0.107 R)
• M89: 64,226,106 km (0.111 R)
• M90: 64,424,921 km (0.091 R)
• M91: 65,822,614 km (0.12 R)
• M92: 66,525,126 km (0.101 R)
• M93: 66,927,694 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.4

Radius: 6.4

Gravity: 14.19 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11.32 AU - 15.92 AU

Year: 18452 Days

Day: 20.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 68,273,759 km

• M1: 730,636 km (0.104 R)
• M2: 1,007,542 km (0.074 R)
• M3: 1,056,909 km (0.097 R)
• M4: 1,739,823 km (0.074 R)
• M5: 1,890,169 km (0.077 R)
• M6: 2,045,003 km (0.098 R)
• M7: 2,139,698 km (0.099 R)
• M8: 2,366,788 km (0.103 R)
• M9: 2,601,507 km (0.071 R)
• M10: 2,949,920 km (0.119 R)
• M11: 3,202,591 km (0.031 R)
• M12: 3,844,815 km (0.085 R)
• M13: 4,081,030 km (0.108 R)
• M14: 4,160,766 km (0.104 R)
• M15: 4,484,944 km (0.115 R)
• M16: 4,526,084 km (0.107 R)
• M17: 5,594,063 km (0.101 R)
• M18: 5,906,722 km (0.112 R)
• M19: 6,224,917 km (0.029 R)
• M20: 7,164,541 km (0.11 R)
• M21: 7,699,952 km (0.108 R)
• M22: 8,400,070 km (0.071 R)
• M23: 8,501,797 km (0.112 R)
• M24: 9,700,225 km (0.109 R)
• M25: 9,753,482 km (0.063 R)
• M26: 9,806,888 km (0.118 R)
• M27: 11,173,166 km (0.045 R)
• M28: 11,229,115 km (0.042 R)
• M29: 11,341,164 km (0.071 R)
• M30: 11,736,252 km (0.115 R)
• M31: 12,598,085 km (0.112 R)
• M32: 13,539,654 km (0.074 R)
• M33: 13,958,678 km (0.026 R)
• M34: 14,932,411 km (0.113 R)
• M35: 15,117,463 km (0.117 R)
• M36: 16,433,775 km (0.106 R)
• M37: 16,688,690 km (0.038 R)
• M38: 16,816,596 km (0.099 R)
• M39: 16,880,624 km (0.056 R)
• M40: 18,840,655 km (0.112 R)
• M41: 18,907,226 km (0.113 R)
• M42: 20,186,886 km (0.097 R)
• M43: 20,254,953 km (0.03 R)
• M44: 21,424,659 km (0.118 R)
• M45: 22,052,821 km (0.086 R)
• M46: 22,122,982 km (0.082 R)
• M47: 23,973,208 km (0.058 R)
• M48: 24,698,010 km (0.108 R)
• M49: 25,282,938 km (0.109 R)
• M50: 25,503,445 km (0.036 R)
• M51: 26,392,056 km (0.044 R)
• M52: 26,690,504 km (0.092 R)
• M53: 27,366,088 km (0.06 R)
• M54: 27,592,430 km (0.069 R)
• M55: 28,428,083 km (0.101 R)
• M56: 29,580,885 km (0.117 R)
• M57: 29,658,227 km (0.105 R)
• M58: 30,279,955 km (0.036 R)
• M59: 31,141,639 km (0.067 R)
• M60: 31,220,328 km (0.077 R)
• M61: 31,299,166 km (0.048 R)
• M62: 32,090,838 km (0.089 R)
• M63: 36,312,490 km (0.078 R)
• M64: 36,810,650 km (0.077 R)
• M65: 37,144,104 km (0.086 R)
• M66: 39,080,649 km (0.078 R)
• M67: 41,742,144 km (0.063 R)
• M68: 41,915,827 km (0.115 R)
• M69: 42,438,522 km (0.091 R)
• M70: 43,226,305 km (0.057 R)
• M71: 43,314,268 km (0.067 R)
• M72: 43,754,385 km (0.064 R)
• M73: 43,930,761 km (0.102 R)
• M74: 44,638,957 km (0.099 R)
• M75: 44,727,819 km (0.043 R)
• M76: 45,172,723 km (0.086 R)
• M77: 45,618,973 km (0.109 R)
• M78: 45,977,110 km (0.095 R)
• M79: 46,876,493 km (0.074 R)
• M80: 47,057,057 km (0.069 R)
• M81: 47,328,278 km (0.055 R)
• M82: 50,161,812 km (0.1 R)
• M83: 53,332,239 km (0.083 R)
• M84: 54,846,469 km (0.111 R)
• M85: 57,240,633 km (0.114 R)
• M86: 57,337,124 km (0.099 R)
• M87: 59,180,319 km (0.106 R)
• M88: 61,042,962 km (0.074 R)
• M89: 61,338,867 km (0.088 R)
• M90: 61,635,220 km (0.085 R)
• M91: 62,328,457 km (0.074 R)
• M92: 62,626,456 km (0.084 R)
• M93: 64,323,494 km (0.12 R)
• M94: 65,530,599 km (0.067 R)
• M95: 65,934,663 km (0.037 R)
• M96: 66,745,184 km (0.111 R)
• M97: 67,355,244 km (0.086 R)
• M98: 67,865,074 km (0.035 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 14,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit