🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.5 AU - 0.52 AU

Year: 161 Days

Day: 42.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.46 AU - 0.74 AU

Year: 206 Days

Day: 20.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.94 AU - 1.4 AU

Year: 561 Days

Day: 25.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,518,475 km

• M1: 759,359 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.58 AU - 2.32 AU

Year: 1206 Days

Day: 21.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.6

Radius: 13.6

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.14 AU - 4.04 AU

Year: 3013 Days

Day: 10.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 41,518,475 km

• M1: 174,730 km (0.085 R)
• M2: 288,425 km (0.116 R)
• M3: 391,797 km (0.108 R)
• M4: 729,888 km (0.03 R)
• M5: 819,048 km (0.039 R)
• M6: 933,940 km (0.114 R)
• M7: 1,032,375 km (0.11 R)
• M8: 1,554,471 km (0.112 R)
• M9: 1,768,696 km (0.052 R)
• M10: 1,964,519 km (0.091 R)
• M11: 2,317,121 km (0.052 R)
• M12: 2,454,751 km (0.115 R)
• M13: 2,547,951 km (0.087 R)
• M14: 2,949,771 km (0.072 R)
• M15: 3,406,643 km (0.117 R)
• M16: 3,599,175 km (0.115 R)
• M17: 4,106,013 km (0.113 R)
• M18: 4,386,958 km (0.089 R)
• M19: 4,908,605 km (0.114 R)
• M20: 5,027,236 km (0.115 R)
• M21: 5,126,869 km (0.113 R)
• M22: 5,307,882 km (0.029 R)
• M23: 5,450,150 km (0.091 R)
• M24: 5,573,119 km (0.03 R)
• M25: 5,676,192 km (0.085 R)
• M26: 5,821,751 km (0.076 R)
• M27: 6,116,608 km (0.051 R)
• M28: 6,244,514 km (0.049 R)
• M29: 6,351,926 km (0.108 R)
• M30: 6,721,283 km (0.089 R)
• M31: 6,875,369 km (0.056 R)
• M32: 7,187,280 km (0.062 R)
• M33: 7,458,351 km (0.092 R)
• M34: 8,057,341 km (0.069 R)
• M35: 8,339,034 km (0.117 R)
• M36: 8,433,580 km (0.114 R)
• M37: 8,600,082 km (0.103 R)
• M38: 8,791,717 km (0.08 R)
• M39: 9,057,553 km (0.111 R)
• M40: 9,870,916 km (0.096 R)
• M41: 9,996,130 km (0.099 R)
• M42: 10,502,668 km (0.11 R)
• M43: 10,913,913 km (0.117 R)
• M44: 11,069,494 km (0.093 R)
• M45: 11,225,824 km (0.06 R)
• M46: 11,540,728 km (0.06 R)
• M47: 11,805,366 km (0.084 R)
• M48: 11,938,508 km (0.065 R)
• M49: 12,045,321 km (0.12 R)
• M50: 12,179,211 km (0.097 R)
• M51: 12,747,534 km (0.118 R)
• M52: 13,076,051 km (0.076 R)
• M53: 13,713,786 km (0.093 R)
• M54: 13,994,133 km (0.118 R)
• M55: 14,276,424 km (0.052 R)
• M56: 14,789,395 km (0.037 R)
• M57: 15,019,327 km (0.12 R)
• M58: 15,192,561 km (0.047 R)
• M59: 15,279,478 km (0.099 R)
• M60: 15,366,544 km (0.119 R)
• M61: 15,774,796 km (0.098 R)
• M62: 16,157,318 km (0.108 R)
• M63: 17,171,891 km (0.073 R)
• M64: 17,322,835 km (0.116 R)
• M65: 18,207,108 km (0.08 R)
• M66: 18,361,044 km (0.064 R)
• M67: 19,356,618 km (0.093 R)
• M68: 19,482,280 km (0.117 R)
• M69: 20,465,587 km (0.113 R)
• M70: 21,205,498 km (0.117 R)
• M71: 21,464,901 km (0.078 R)
• M72: 21,725,500 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.6

Radius: 11.7

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.36 AU - 5.66 AU

Year: 4967 Days

Day: 8.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 41,518,475 km

• M1: 148,551 km (0.104 R)
• M2: 233,223 km (0.098 R)
• M3: 374,144 km (0.085 R)
• M4: 486,492 km (0.07 R)
• M5: 625,170 km (0.119 R)
• M6: 778,657 km (0.092 R)
• M7: 860,637 km (0.093 R)
• M8: 1,004,400 km (0.11 R)
• M9: 1,125,574 km (0.092 R)
• M10: 1,316,910 km (0.119 R)
• M11: 1,750,594 km (0.044 R)
• M12: 1,842,597 km (0.1 R)
• M13: 2,031,838 km (0.088 R)
• M14: 2,109,330 km (0.109 R)
• M15: 2,287,501 km (0.118 R)
• M16: 2,595,673 km (0.08 R)
• M17: 3,139,012 km (0.072 R)
• M18: 3,789,164 km (0.083 R)
• M19: 4,229,132 km (0.084 R)
• M20: 4,429,892 km (0.118 R)
• M21: 4,506,037 km (0.1 R)
• M22: 5,345,282 km (0.11 R)
• M23: 5,894,306 km (0.076 R)
• M24: 6,119,002 km (0.05 R)
• M25: 6,317,967 km (0.103 R)
• M26: 6,432,708 km (0.086 R)
• M27: 6,605,943 km (0.039 R)
• M28: 6,868,786 km (0.097 R)
• M29: 7,194,760 km (0.096 R)
• M30: 7,617,075 km (0.111 R)
• M31: 8,676,078 km (0.116 R)
• M32: 9,125,620 km (0.08 R)
• M33: 10,519,423 km (0.054 R)
• M34: 10,792,290 km (0.082 R)
• M35: 11,206,227 km (0.091 R)
• M36: 11,978,601 km (0.051 R)
• M37: 12,299,488 km (0.061 R)
• M38: 13,132,599 km (0.054 R)
• M39: 13,279,205 km (0.104 R)
• M40: 13,611,461 km (0.104 R)
• M41: 13,983,811 km (0.059 R)
• M42: 14,472,846 km (0.072 R)
• M43: 14,852,825 km (0.118 R)
• M44: 14,967,566 km (0.102 R)
• M45: 17,081,234 km (0.095 R)
• M46: 18,500,469 km (0.092 R)
• M47: 19,453,707 km (0.115 R)
• M48: 19,621,107 km (0.098 R)
• M49: 19,788,956 km (0.092 R)
• M50: 19,873,180 km (0.064 R)
• M51: 19,957,403 km (0.07 R)
• M52: 20,083,963 km (0.114 R)
• M53: 20,977,661 km (0.109 R)
• M54: 21,192,334 km (0.089 R)
• M55: 21,407,754 km (0.087 R)
• M56: 22,058,356 km (0.114 R)
• M57: 22,145,571 km (0.12 R)
• M58: 22,627,576 km (0.108 R)
• M59: 22,936,046 km (0.076 R)
• M60: 24,228,722 km (0.077 R)
• M61: 24,408,987 km (0.087 R)
• M62: 24,770,715 km (0.097 R)
• M63: 25,270,820 km (0.099 R)
• M64: 25,774,367 km (0.097 R)
• M65: 26,373,805 km (0.109 R)
• M66: 26,466,406 km (0.087 R)
• M67: 26,559,157 km (0.097 R)
• M68: 26,791,483 km (0.076 R)
• M69: 27,445,525 km (0.105 R)
• M70: 27,680,393 km (0.091 R)
• M71: 29,247,281 km (0.111 R)
• M72: 29,968,941 km (0.11 R)
• M73: 30,940,430 km (0.094 R)
• M74: 31,233,791 km (0.115 R)
• M75: 31,479,132 km (0.088 R)
• M76: 31,872,874 km (0.091 R)
• M77: 32,268,111 km (0.044 R)
• M78: 32,963,891 km (0.112 R)
• M79: 33,213,570 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.5

Radius: 8.8

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.97 AU - 9.93 AU

Year: 11860 Days

Day: 10.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 41,518,475 km

• M1: 133,740 km (0.065 R)
• M2: 380,577 km (0.087 R)
• M3: 586,424 km (0.1 R)
• M4: 702,811 km (0.092 R)
• M5: 779,854 km (0.061 R)
• M6: 1,046,437 km (0.09 R)
• M7: 1,190,350 km (0.119 R)
• M8: 2,072,828 km (0.111 R)
• M9: 2,491,104 km (0.049 R)
• M10: 2,960,841 km (0.089 R)
• M11: 4,736,717 km (0.044 R)
• M12: 4,796,706 km (0.108 R)
• M13: 5,536,019 km (0.081 R)
• M14: 6,442,881 km (0.056 R)
• M15: 6,576,322 km (0.116 R)
• M16: 7,153,172 km (0.096 R)
• M17: 7,640,412 km (0.113 R)
• M18: 7,710,873 km (0.098 R)
• M19: 8,102,520 km (0.099 R)
• M20: 8,246,583 km (0.033 R)
• M21: 8,757,310 km (0.091 R)
• M22: 8,979,313 km (0.096 R)
• M23: 9,240,810 km (0.079 R)
• M24: 9,429,004 km (0.113 R)
• M25: 9,732,987 km (0.038 R)
• M26: 10,821,760 km (0.081 R)
• M27: 10,980,484 km (0.102 R)
• M28: 11,623,007 km (0.099 R)
• M29: 12,236,358 km (0.078 R)
• M30: 12,319,085 km (0.102 R)
• M31: 12,860,331 km (0.116 R)
• M32: 13,537,411 km (0.059 R)
• M33: 13,837,205 km (0.03 R)
• M34: 14,052,626 km (0.053 R)
• M35: 15,458,098 km (0.04 R)
• M36: 16,770,071 km (0.03 R)
• M37: 16,953,777 km (0.105 R)
• M38: 17,045,929 km (0.082 R)
• M39: 18,258,719 km (0.103 R)
• M40: 19,402,694 km (0.053 R)
• M41: 19,837,725 km (0.07 R)
• M42: 22,161,129 km (0.108 R)
• M43: 22,615,907 km (0.082 R)
• M44: 22,920,638 km (0.071 R)
• M45: 23,946,580 km (0.096 R)
• M46: 24,465,086 km (0.118 R)
• M47: 25,355,194 km (0.045 R)
• M48: 25,724,700 km (0.077 R)
• M49: 26,629,767 km (0.108 R)
• M50: 26,897,847 km (0.037 R)
• M51: 27,274,833 km (0.035 R)
• M52: 27,924,986 km (0.098 R)
• M53: 28,306,610 km (0.098 R)
• M54: 28,964,990 km (0.089 R)
• M55: 29,185,497 km (0.079 R)
• M56: 29,240,699 km (0.039 R)
• M57: 29,406,603 km (0.09 R)
• M58: 30,408,460 km (0.075 R)
• M59: 30,464,559 km (0.06 R)
• M60: 30,576,608 km (0.117 R)
• M61: 31,478,085 km (0.109 R)
• M62: 31,932,264 km (0.05 R)
• M63: 33,365,112 km (0.091 R)
• M64: 33,596,391 km (0.093 R)
• M65: 33,654,135 km (0.116 R)
• M66: 34,936,040 km (0.047 R)
• M67: 35,641,992 km (0.096 R)
• M68: 35,760,174 km (0.073 R)
• M69: 36,590,592 km (0.074 R)
• M70: 36,769,361 km (0.114 R)
• M71: 37,008,120 km (0.12 R)
• M72: 38,512,476 km (0.103 R)
• M73: 41,084,512 km (0.088 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: 361 - 20,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit