🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.55 AU - 0.59 AU

Year: 162 Days

Day: 15.6 Hours

Environment

Temp: 225 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,075,150 km

• M1: 404,213 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.55 AU - 0.71 AU

Year: 188 Days

Day: 18 Hours

Environment

Temp: 193 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,075,150 km

• M1: 78,988 km (0.117 R)
• M2: 190,288 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.93 AU - 1.41 AU

Year: 477 Days

Day: 41.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 87,075,150 km

• M1: 53,107 km (0.068 R)
• M2: 163,211 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.14 AU - 1.64 AU

Year: 617 Days

Day: 27.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.47 AU - 3.67 AU

Year: 2541 Days

Day: 40.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.94 AU - 4.88 AU

Year: 2913 Days

Day: 27.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.1

Radius: 13.4

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.13 AU - 6.85 AU

Year: 5523 Days

Day: 13.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 87,075,150 km

• M1: 196,422 km (0.089 R)
• M2: 281,394 km (0.094 R)
• M3: 413,339 km (0.115 R)
• M4: 518,357 km (0.058 R)
• M5: 625,020 km (0.12 R)
• M6: 807,230 km (0.099 R)
• M7: 935,585 km (0.09 R)
• M8: 1,033,572 km (0.092 R)
• M9: 1,135,597 km (0.096 R)
• M10: 1,378,245 km (0.07 R)
• M11: 1,477,429 km (0.088 R)
• M12: 1,579,155 km (0.048 R)
• M13: 1,759,421 km (0.092 R)
• M14: 1,915,002 km (0.1 R)
• M15: 2,157,201 km (0.11 R)
• M16: 2,307,547 km (0.109 R)
• M17: 2,888,884 km (0.094 R)
• M18: 2,980,887 km (0.068 R)
• M19: 3,244,030 km (0.08 R)
• M20: 3,613,537 km (0.073 R)
• M21: 3,733,065 km (0.041 R)
• M22: 3,955,667 km (0.111 R)
• M23: 4,414,184 km (0.114 R)
• M24: 4,715,026 km (0.115 R)
• M25: 5,223,808 km (0.061 R)
• M26: 5,796,917 km (0.094 R)
• M27: 6,245,861 km (0.057 R)
• M28: 6,414,158 km (0.034 R)
• M29: 6,953,010 km (0.106 R)
• M30: 7,077,475 km (0.088 R)
• M31: 7,227,971 km (0.099 R)
• M32: 8,152,785 km (0.095 R)
• M33: 8,416,376 km (0.1 R)
• M34: 8,549,219 km (0.087 R)
• M35: 8,816,999 km (0.098 R)
• M36: 9,223,906 km (0.109 R)
• M37: 9,498,567 km (0.053 R)
• M38: 9,831,871 km (0.108 R)
• M39: 10,854,821 km (0.034 R)
• M40: 11,644,100 km (0.106 R)
• M41: 11,792,351 km (0.09 R)
• M42: 12,694,875 km (0.101 R)
• M43: 13,216,224 km (0.09 R)
• M44: 13,713,338 km (0.101 R)
• M45: 14,375,009 km (0.034 R)
• M46: 15,306,106 km (0.096 R)
• M47: 16,355,984 km (0.088 R)
• M48: 16,789,219 km (0.117 R)
• M49: 16,990,429 km (0.087 R)
• M50: 17,327,473 km (0.104 R)
• M51: 18,524,854 km (0.039 R)
• M52: 18,802,358 km (0.081 R)
• M53: 19,081,208 km (0.108 R)
• M54: 19,326,250 km (0.098 R)
• M55: 19,466,872 km (0.028 R)
• M56: 19,713,559 km (0.077 R)
• M57: 19,925,988 km (0.09 R)
• M58: 20,210,224 km (0.077 R)
• M59: 20,746,981 km (0.087 R)
• M60: 22,311,475 km (0.047 R)
• M61: 22,791,984 km (0.083 R)
• M62: 23,875,970 km (0.114 R)
• M63: 24,026,914 km (0.11 R)
• M64: 24,938,713 km (0.083 R)
• M65: 25,053,455 km (0.076 R)
• M66: 25,707,197 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.1

Radius: 15

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.87 AU - 7.71 AU

Year: 6665 Days

Day: 10.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 87,075,150 km

• M1: 211,531 km (0.09 R)
• M2: 316,549 km (0.077 R)
• M3: 449,542 km (0.034 R)
• M4: 659,876 km (0.104 R)
• M5: 806,482 km (0.071 R)
• M6: 1,049,878 km (0.092 R)
• M7: 1,213,388 km (0.074 R)
• M8: 1,332,169 km (0.107 R)
• M9: 1,539,212 km (0.117 R)
• M10: 1,742,666 km (0.08 R)
• M11: 1,893,759 km (0.106 R)
• M12: 2,160,941 km (0.074 R)
• M13: 2,390,574 km (0.077 R)
• M14: 2,525,511 km (0.116 R)
• M15: 2,662,992 km (0.11 R)
• M16: 2,874,224 km (0.113 R)
• M17: 3,036,388 km (0.089 R)
• M18: 3,388,841 km (0.045 R)
• M19: 3,892,836 km (0.1 R)
• M20: 3,992,618 km (0.095 R)
• M21: 4,297,049 km (0.111 R)
• M22: 4,842,782 km (0.034 R)
• M23: 5,058,652 km (0.083 R)
• M24: 5,388,515 km (0.077 R)
• M25: 5,908,218 km (0.094 R)
• M26: 7,537,489 km (0.105 R)
• M27: 7,737,950 km (0.111 R)
• M28: 7,965,638 km (0.081 R)
• M29: 8,635,836 km (0.045 R)
• M30: 8,766,884 km (0.101 R)
• M31: 9,190,545 km (0.092 R)
• M32: 9,920,732 km (0.097 R)
• M33: 10,223,668 km (0.093 R)
• M34: 10,501,771 km (0.115 R)
• M35: 11,065,306 km (0.115 R)
• M36: 11,207,723 km (0.084 R)
• M37: 11,350,888 km (0.077 R)
• M38: 11,494,502 km (0.119 R)
• M39: 11,754,653 km (0.06 R)
• M40: 12,310,409 km (0.113 R)
• M41: 12,546,923 km (0.118 R)
• M42: 13,114,797 km (0.106 R)
• M43: 13,265,591 km (0.114 R)
• M44: 13,905,571 km (0.089 R)
• M45: 14,121,141 km (0.109 R)
• M46: 14,368,875 km (0.069 R)
• M47: 14,680,488 km (0.075 R)
• M48: 14,837,266 km (0.067 R)
• M49: 15,853,186 km (0.077 R)
• M50: 16,891,694 km (0.094 R)
• M51: 17,353,054 km (0.039 R)
• M52: 17,585,230 km (0.025 R)
• M53: 17,685,011 km (0.112 R)
• M54: 17,818,453 km (0.038 R)
• M55: 18,153,402 km (0.116 R)
• M56: 18,795,626 km (0.095 R)
• M57: 19,136,709 km (0.107 R)
• M58: 19,239,483 km (0.076 R)
• M59: 19,617,666 km (0.062 R)
• M60: 20,416,369 km (0.05 R)
• M61: 20,661,560 km (0.113 R)
• M62: 21,190,239 km (0.082 R)
• M63: 21,474,026 km (0.069 R)
• M64: 21,902,175 km (0.104 R)
• M65: 23,276,531 km (0.101 R)
• M66: 24,158,859 km (0.068 R)
• M67: 24,566,962 km (0.058 R)
• M68: 24,790,611 km (0.045 R)
• M69: 25,164,606 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.9

Radius: 13.9

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.91 AU - 11.33 AU

Year: 12128 Days

Day: 9.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 87,075,150 km

• M1: 183,407 km (0.07 R)
• M2: 584,479 km (0.038 R)
• M3: 848,370 km (0.047 R)
• M4: 1,134,700 km (0.036 R)
• M5: 1,280,558 km (0.101 R)
• M6: 1,375,253 km (0.092 R)
• M7: 1,492,239 km (0.061 R)
• M8: 1,653,655 km (0.083 R)
• M9: 1,972,598 km (0.083 R)
• M10: 3,045,663 km (0.115 R)
• M11: 3,279,634 km (0.086 R)
• M12: 3,546,517 km (0.091 R)
• M13: 3,876,530 km (0.094 R)
• M14: 4,274,161 km (0.102 R)
• M15: 4,507,384 km (0.117 R)
• M16: 4,925,659 km (0.093 R)
• M17: 5,545,144 km (0.088 R)
• M18: 6,255,136 km (0.095 R)
• M19: 6,453,802 km (0.104 R)
• M20: 6,994,000 km (0.073 R)
• M21: 7,513,553 km (0.048 R)
• M22: 7,831,449 km (0.092 R)
• M23: 8,262,141 km (0.107 R)
• M24: 8,885,665 km (0.109 R)
• M25: 9,034,664 km (0.042 R)
• M26: 9,259,659 km (0.118 R)
• M27: 9,372,755 km (0.116 R)
• M28: 10,255,981 km (0.112 R)
• M29: 10,530,045 km (0.036 R)
• M30: 10,766,858 km (0.052 R)
• M31: 10,886,087 km (0.104 R)
• M32: 11,936,713 km (0.039 R)
• M33: 12,183,699 km (0.085 R)
• M34: 12,557,544 km (0.078 R)
• M35: 13,273,969 km (0.076 R)
• M36: 14,570,533 km (0.111 R)
• M37: 14,702,479 km (0.116 R)
• M38: 14,879,004 km (0.098 R)
• M39: 15,189,420 km (0.076 R)
• M40: 16,224,936 km (0.031 R)
• M41: 17,469,291 km (0.054 R)
• M42: 18,221,320 km (0.107 R)
• M43: 20,049,406 km (0.062 R)
• M44: 20,392,583 km (0.105 R)
• M45: 21,184,106 km (0.091 R)
• M46: 21,533,566 km (0.099 R)
• M47: 23,929,227 km (0.057 R)
• M48: 24,554,396 km (0.056 R)
• M49: 25,290,567 km (0.069 R)
• M50: 25,980,662 km (0.078 R)
• M51: 26,515,774 km (0.088 R)
• M52: 26,784,601 km (0.084 R)
• M53: 28,471,916 km (0.112 R)
• M54: 28,968,281 km (0.087 R)
• M55: 29,801,691 km (0.042 R)
• M56: 30,193,488 km (0.053 R)
• M57: 30,361,785 km (0.08 R)
• M58: 30,868,922 km (0.094 R)
• M59: 31,378,752 km (0.074 R)
• M60: 34,203,309 km (0.047 R)
• M61: 34,378,787 km (0.09 R)
• M62: 34,554,715 km (0.116 R)
• M63: 34,730,941 km (0.072 R)
• M64: 35,084,141 km (0.082 R)
• M65: 35,675,502 km (0.06 R)
• M66: 35,912,914 km (0.106 R)
• M67: 38,316,503 km (0.101 R)
• M68: 38,498,862 km (0.071 R)
• M69: 38,864,480 km (0.103 R)
• M70: 39,231,144 km (0.034 R)
• M71: 39,476,335 km (0.087 R)
• M72: 40,214,750 km (0.046 R)
• M73: 40,338,318 km (0.112 R)
• M74: 41,767,875 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.5

Radius: 4.5

Gravity: 24.91 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 16.25 AU - 19.55 AU

Year: 28530 Days

Day: 15.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 89.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 87,075,150 km

• M1: 77,940 km (0.12 R)
• M2: 215,870 km (0.108 R)
• M3: 577,597 km (0.1 R)
• M4: 831,914 km (0.08 R)
• M5: 1,240,166 km (0.109 R)
• M6: 1,531,433 km (0.091 R)
• M7: 1,565,093 km (0.06 R)
• M8: 1,599,052 km (0.107 R)
• M9: 1,772,286 km (0.082 R)
• M10: 2,563,808 km (0.11 R)
• M11: 3,016,641 km (0.114 R)
• M12: 3,673,226 km (0.096 R)
• M13: 4,181,859 km (0.112 R)
• M14: 4,860,734 km (0.032 R)
• M15: 5,625,179 km (0.077 R)
• M16: 5,835,364 km (0.104 R)
• M17: 6,371,972 km (0.116 R)
• M18: 6,481,178 km (0.106 R)
• M19: 6,868,188 km (0.076 R)
• M20: 7,722,691 km (0.053 R)
• M21: 7,897,571 km (0.091 R)
• M22: 8,132,888 km (0.056 R)
• M23: 8,251,370 km (0.083 R)
• M24: 9,467,301 km (0.119 R)
• M25: 9,529,684 km (0.118 R)
• M26: 10,159,640 km (0.077 R)
• M27: 10,803,061 km (0.11 R)
• M28: 11,459,646 km (0.091 R)
• M29: 12,536,750 km (0.096 R)
• M30: 14,569,636 km (0.101 R)
• M31: 15,148,280 km (0.05 R)
• M32: 16,104,360 km (0.077 R)
• M33: 17,689,649 km (0.058 R)
• M34: 17,843,286 km (0.07 R)
• M35: 19,402,993 km (0.047 R)
• M36: 19,482,131 km (0.067 R)
• M37: 20,279,338 km (0.113 R)
• M38: 20,843,621 km (0.095 R)
• M39: 20,924,703 km (0.115 R)
• M40: 21,249,929 km (0.116 R)
• M41: 21,905,317 km (0.091 R)
• M42: 24,421,703 km (0.119 R)
• M43: 24,678,413 km (0.076 R)
• M44: 26,763,358 km (0.119 R)
• M45: 27,293,384 km (0.097 R)
• M46: 30,545,342 km (0.097 R)
• M47: 31,099,153 km (0.118 R)
• M48: 31,749,455 km (0.043 R)
• M49: 33,631,995 km (0.116 R)
• M50: 36,522,675 km (0.066 R)
• M51: 37,110,295 km (0.075 R)
• M52: 37,701,057 km (0.109 R)
• M53: 38,792,224 km (0.028 R)
• M54: 41,106,952 km (0.096 R)
• M55: 41,514,157 km (0.084 R)
• M56: 41,820,384 km (0.111 R)
• M57: 45,974,118 km (0.097 R)
• M58: 46,502,498 km (0.041 R)
• M59: 46,714,478 km (0.109 R)
• M60: 48,099,755 km (0.104 R)
• M61: 48,421,390 km (0.106 R)
• M62: 48,851,334 km (0.064 R)
• M63: 50,040,039 km (0.102 R)
• M64: 50,148,647 km (0.109 R)
• M65: 51,019,755 km (0.06 R)
• M66: 51,786,145 km (0.101 R)
• M67: 52,998,187 km (0.107 R)
• M68: 53,552,148 km (0.115 R)
• M69: 54,554,155 km (0.11 R)
• M70: 55,674,643 km (0.081 R)
• M71: 57,369,736 km (0.096 R)
• M72: 58,280,638 km (0.104 R)
• M73: 58,623,516 km (0.064 R)
• M74: 60,116,802 km (0.114 R)
• M75: 60,232,291 km (0.102 R)
• M76: 60,578,760 km (0.113 R)
• M77: 61,158,003 km (0.102 R)
• M78: 64,671,309 km (0.103 R)
• M79: 65,026,305 km (0.051 R)
• M80: 66,452,421 km (0.087 R)
• M81: 66,691,030 km (0.113 R)
• M82: 68,129,264 km (0.118 R)
• M83: 69,456,496 km (0.103 R)
• M84: 69,577,521 km (0.083 R)
• M85: 71,524,388 km (0.077 R)
• M86: 75,347,062 km (0.11 R)
• M87: 76,094,603 km (0.114 R)
• M88: 76,719,473 km (0.118 R)
• M89: 78,225,923 km (0.106 R)
• M90: 78,730,218 km (0.077 R)
• M91: 80,376,692 km (0.112 R)
• M92: 80,758,316 km (0.085 R)
• M93: 81,267,996 km (0.105 R)
• M94: 81,395,603 km (0.102 R)
• M95: 83,574,795 km (0.105 R)
• M96: 84,606,871 km (0.069 R)
• M97: 85,254,181 km (0.053 R)
• M98: 86,032,987 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 13,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit