🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.61 AU - 0.75 AU

Year: 215 Days

Day: 15.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.65 AU - 0.71 AU

Year: 215 Days

Day: 24.2 Hours

Environment

Temp: 91 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.17 AU - 1.23 AU

Year: 503 Days

Day: 38.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,246,598 km

• M1: 263,591 km (0.058 R)
• M2: 640,279 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.77 AU - 2.93 AU

Year: 1842 Days

Day: 29.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,246,598 km

• M1: 78,389 km (0.045 R)
• M2: 186,549 km (0.074 R)

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.3

Radius: 14.1

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.35 AU - 5.33 AU

Year: 3462 Days

Day: 14 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 102,246,598 km

• M1: 187,596 km (0.108 R)
• M2: 278,402 km (0.076 R)
• M3: 467,045 km (0.084 R)
• M4: 594,053 km (0.038 R)
• M5: 1,000,211 km (0.112 R)
• M6: 1,115,252 km (0.07 R)
• M7: 1,296,864 km (0.041 R)
• M8: 1,667,867 km (0.11 R)
• M9: 1,795,324 km (0.075 R)
• M10: 1,902,137 km (0.094 R)
• M11: 2,097,512 km (0.08 R)
• M12: 2,312,633 km (0.089 R)
• M13: 2,416,454 km (0.103 R)
• M14: 2,628,883 km (0.067 R)
• M15: 3,044,317 km (0.096 R)
• M16: 3,421,303 km (0.077 R)
• M17: 3,691,327 km (0.046 R)
• M18: 3,813,549 km (0.088 R)
• M19: 4,046,622 km (0.102 R)
• M20: 4,188,740 km (0.083 R)
• M21: 4,674,485 km (0.107 R)
• M22: 4,874,048 km (0.117 R)
• M23: 5,076,305 km (0.101 R)
• M24: 5,315,960 km (0.085 R)
• M25: 5,489,344 km (0.098 R)
• M26: 5,717,780 km (0.053 R)
• M27: 5,877,700 km (0.113 R)
• M28: 5,967,160 km (0.083 R)
• M29: 6,202,178 km (0.115 R)
• M30: 6,329,935 km (0.118 R)
• M31: 6,718,590 km (0.078 R)
• M32: 7,000,881 km (0.077 R)
• M33: 7,441,596 km (0.07 R)
• M34: 7,773,255 km (0.094 R)
• M35: 7,970,575 km (0.119 R)
• M36: 8,511,670 km (0.06 R)
• M37: 8,613,247 km (0.041 R)
• M38: 8,735,618 km (0.079 R)
• M39: 9,106,322 km (0.117 R)
• M40: 9,210,292 km (0.084 R)
• M41: 9,672,101 km (0.109 R)
• M42: 9,778,016 km (0.118 R)
• M43: 10,077,062 km (0.105 R)
• M44: 10,249,249 km (0.034 R)
• M45: 10,379,100 km (0.076 R)
• M46: 10,640,298 km (0.091 R)
• M47: 10,947,871 km (0.118 R)
• M48: 11,147,136 km (0.103 R)
• M49: 11,236,146 km (0.077 R)
• M50: 12,230,374 km (0.11 R)
• M51: 12,529,420 km (0.031 R)
• M52: 13,041,344 km (0.094 R)
• M53: 13,323,336 km (0.116 R)
• M54: 13,726,502 km (0.109 R)
• M55: 13,893,603 km (0.08 R)
• M56: 14,013,431 km (0.119 R)
• M57: 14,133,558 km (0.116 R)
• M58: 14,423,329 km (0.076 R)
• M59: 14,666,276 km (0.098 R)
• M60: 14,886,185 km (0.062 R)
• M61: 15,082,607 km (0.103 R)
• M62: 15,826,557 km (0.091 R)
• M63: 16,735,215 km (0.081 R)
• M64: 16,837,240 km (0.066 R)
• M65: 17,195,976 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.5

Radius: 12.1

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.84 AU - 8.24 AU

Year: 7927 Days

Day: 5.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 102,246,598 km

• M1: 160,369 km (0.105 R)
• M2: 236,215 km (0.119 R)
• M3: 350,807 km (0.108 R)
• M4: 446,550 km (0.111 R)
• M5: 595,699 km (0.079 R)
• M6: 811,568 km (0.119 R)
• M7: 961,914 km (0.072 R)
• M8: 1,122,134 km (0.115 R)
• M9: 1,394,851 km (0.113 R)
• M10: 1,500,766 km (0.09 R)
• M11: 1,625,381 km (0.076 R)
• M12: 1,868,627 km (0.089 R)
• M13: 2,176,499 km (0.029 R)
• M14: 2,427,375 km (0.084 R)
• M15: 2,537,778 km (0.106 R)
• M16: 2,763,970 km (0.052 R)
• M17: 3,016,342 km (0.111 R)
• M18: 3,195,710 km (0.113 R)
• M19: 3,296,838 km (0.113 R)
• M20: 3,712,421 km (0.085 R)
• M21: 3,883,262 km (0.1 R)
• M22: 4,035,103 km (0.078 R)
• M23: 4,661,918 km (0.082 R)
• M24: 5,343,187 km (0.073 R)
• M25: 5,781,958 km (0.094 R)
• M26: 6,359,405 km (0.096 R)
• M27: 6,694,056 km (0.106 R)
• M28: 7,327,005 km (0.086 R)
• M29: 7,787,018 km (0.066 R)
• M30: 8,089,804 km (0.085 R)
• M31: 8,565,226 km (0.094 R)
• M32: 8,678,472 km (0.117 R)
• M33: 9,397,289 km (0.075 R)
• M34: 10,165,026 km (0.116 R)
• M35: 10,769,551 km (0.097 R)
• M36: 10,891,772 km (0.074 R)
• M37: 11,823,617 km (0.118 R)
• M38: 12,395,081 km (0.109 R)
• M39: 13,498,964 km (0.117 R)
• M40: 13,663,970 km (0.089 R)
• M41: 14,196,539 km (0.104 R)
• M42: 14,532,835 km (0.069 R)
• M43: 14,735,839 km (0.039 R)
• M44: 15,008,107 km (0.119 R)
• M45: 15,179,098 km (0.103 R)
• M46: 15,661,251 km (0.043 R)
• M47: 16,253,509 km (0.099 R)
• M48: 16,640,669 km (0.106 R)
• M49: 17,352,455 km (0.074 R)
• M50: 17,495,920 km (0.11 R)
• M51: 17,712,089 km (0.12 R)
• M52: 19,621,556 km (0.084 R)
• M53: 20,071,397 km (0.085 R)
• M54: 22,176,688 km (0.075 R)
• M55: 22,332,569 km (0.085 R)
• M56: 22,449,704 km (0.082 R)
• M57: 22,920,189 km (0.101 R)
• M58: 23,552,689 km (0.086 R)
• M59: 23,671,918 km (0.034 R)
• M60: 23,910,976 km (0.106 R)
• M61: 23,990,861 km (0.111 R)
• M62: 24,190,873 km (0.119 R)
• M63: 24,391,484 km (0.104 R)
• M64: 25,199,462 km (0.074 R)
• M65: 25,362,225 km (0.09 R)
• M66: 25,565,977 km (0.108 R)
• M67: 26,016,266 km (0.111 R)
• M68: 26,469,249 km (0.097 R)
• M69: 27,007,801 km (0.109 R)
• M70: 27,132,715 km (0.102 R)
• M71: 27,299,367 km (0.087 R)
• M72: 27,801,717 km (0.106 R)
• M73: 28,180,349 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.3

Radius: 7.8

Gravity: 14.17 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 11.15 AU - 12.91 AU

Year: 15976 Days

Day: 19.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 102,246,598 km

• M1: 501,302 km (0.063 R)
• M2: 662,120 km (0.08 R)
• M3: 1,083,687 km (0.097 R)
• M4: 1,240,615 km (0.081 R)
• M5: 1,433,297 km (0.055 R)
• M6: 2,068,041 km (0.116 R)
• M7: 2,851,635 km (0.117 R)
• M8: 2,960,093 km (0.047 R)
• M9: 3,523,030 km (0.106 R)
• M10: 4,659,974 km (0.085 R)
• M11: 5,223,658 km (0.115 R)
• M12: 5,356,801 km (0.109 R)
• M13: 5,536,019 km (0.112 R)
• M14: 5,671,854 km (0.097 R)
• M15: 7,335,831 km (0.098 R)
• M16: 7,736,155 km (0.098 R)
• M17: 9,353,308 km (0.105 R)
• M18: 10,061,654 km (0.087 R)
• M19: 11,356,722 km (0.083 R)
• M20: 12,053,100 km (0.082 R)
• M21: 12,406,451 km (0.082 R)
• M22: 12,584,322 km (0.112 R)
• M23: 12,822,931 km (0.092 R)
• M24: 13,183,761 km (0.082 R)
• M25: 14,472,397 km (0.048 R)
• M26: 14,973,849 km (0.062 R)
• M27: 15,290,099 km (0.104 R)
• M28: 15,353,678 km (0.087 R)
• M29: 15,480,986 km (0.092 R)
• M30: 15,608,593 km (0.055 R)
• M31: 15,800,826 km (0.115 R)
• M32: 16,382,014 km (0.105 R)
• M33: 18,640,044 km (0.08 R)
• M34: 18,775,879 km (0.034 R)
• M35: 20,082,766 km (0.084 R)
• M36: 21,989,989 km (0.062 R)
• M37: 23,074,275 km (0.045 R)
• M38: 23,293,136 km (0.076 R)
• M39: 24,324,015 km (0.084 R)
• M40: 24,398,216 km (0.078 R)
• M41: 25,520,200 km (0.087 R)
• M42: 26,735,533 km (0.115 R)
• M43: 27,892,074 km (0.099 R)
• M44: 28,672,077 km (0.057 R)
• M45: 28,828,856 km (0.115 R)
• M46: 28,986,083 km (0.12 R)
• M47: 31,135,206 km (0.113 R)
• M48: 32,106,845 km (0.12 R)
• M49: 32,188,226 km (0.104 R)
• M50: 32,269,757 km (0.085 R)
• M51: 32,514,648 km (0.086 R)
• M52: 35,248,549 km (0.032 R)
• M53: 38,833,214 km (0.109 R)
• M54: 39,703,724 km (0.119 R)
• M55: 39,878,604 km (0.066 R)
• M56: 40,316,925 km (0.1 R)
• M57: 41,109,794 km (0.042 R)
• M58: 41,198,206 km (0.101 R)
• M59: 42,264,241 km (0.097 R)
• M60: 42,532,171 km (0.066 R)
• M61: 43,880,197 km (0.114 R)
• M62: 44,877,566 km (0.069 R)
• M63: 45,059,776 km (0.109 R)
• M64: 46,157,825 km (0.117 R)
• M65: 46,525,835 km (0.091 R)
• M66: 47,264,849 km (0.03 R)
• M67: 48,007,602 km (0.054 R)
• M68: 48,847,894 km (0.029 R)
• M69: 49,316,733 km (0.096 R)
• M70: 51,874,558 km (0.063 R)
• M71: 54,669,495 km (0.115 R)
• M72: 55,742,411 km (0.066 R)
• M73: 55,938,234 km (0.039 R)
• M74: 56,134,207 km (0.085 R)
• M75: 56,232,344 km (0.095 R)
• M76: 56,527,051 km (0.038 R)
• M77: 57,611,935 km (0.094 R)
• M78: 58,504,586 km (0.081 R)
• M79: 58,902,815 km (0.053 R)
• M80: 60,203,269 km (0.072 R)
• M81: 60,605,389 km (0.086 R)
• M82: 62,019,537 km (0.084 R)
• M83: 62,527,272 km (0.108 R)
• M84: 64,469,053 km (0.098 R)
• M85: 65,395,662 km (0.08 R)
• M86: 66,430,580 km (0.061 R)
• M87: 67,575,153 km (0.062 R)
• M88: 67,783,992 km (0.068 R)
• M89: 67,992,980 km (0.073 R)
• M90: 68,411,555 km (0.078 R)
• M91: 69,883,748 km (0.114 R)

Asteroid Belt

Center: 14.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.1

Radius: 7.5

Gravity: 17.53 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 12.99 AU - 20.27 AU

Year: 25966 Days

Day: 15.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 102,246,598 km

• M1: 546,481 km (0.084 R)
• M2: 1,201,271 km (0.094 R)
• M3: 2,492,001 km (0.047 R)
• M4: 2,851,485 km (0.054 R)
• M5: 2,943,787 km (0.093 R)
• M6: 3,179,404 km (0.087 R)
• M7: 3,372,235 km (0.091 R)
• M8: 3,769,418 km (0.06 R)
• M9: 4,716,671 km (0.103 R)
• M10: 5,909,565 km (0.113 R)
• M11: 7,002,228 km (0.118 R)
• M12: 8,486,837 km (0.058 R)
• M13: 9,230,189 km (0.074 R)
• M14: 9,713,988 km (0.119 R)
• M15: 9,853,713 km (0.084 R)
• M16: 11,582,316 km (0.113 R)
• M17: 11,730,567 km (0.107 R)
• M18: 12,709,536 km (0.097 R)
• M19: 13,170,148 km (0.11 R)
• M20: 13,247,490 km (0.036 R)
• M21: 14,186,815 km (0.097 R)
• M22: 14,584,596 km (0.105 R)
• M23: 15,390,928 km (0.072 R)
• M24: 15,635,670 km (0.101 R)
• M25: 16,129,194 km (0.075 R)
• M26: 16,211,921 km (0.078 R)
• M27: 16,294,798 km (0.07 R)
• M28: 16,460,852 km (0.12 R)
• M29: 17,131,200 km (0.088 R)
• M30: 18,498,375 km (0.092 R)
• M31: 19,370,531 km (0.064 R)
• M32: 19,546,607 km (0.1 R)
• M33: 19,634,870 km (0.057 R)
• M34: 21,336,097 km (0.102 R)
• M35: 23,084,148 km (0.108 R)
• M36: 27,107,882 km (0.07 R)
• M37: 27,997,840 km (0.093 R)
• M38: 28,196,955 km (0.102 R)
• M39: 28,796,992 km (0.068 R)
• M40: 29,401,218 km (0.085 R)
• M41: 30,213,534 km (0.062 R)
• M42: 32,171,920 km (0.108 R)
• M43: 33,324,272 km (0.118 R)
• M44: 33,958,567 km (0.108 R)
• M45: 35,024,601 km (0.113 R)
• M46: 36,209,865 km (0.12 R)
• M47: 36,535,390 km (0.06 R)
• M48: 37,737,409 km (0.118 R)
• M49: 40,516,938 km (0.037 R)
• M50: 40,629,435 km (0.05 R)
• M51: 40,967,826 km (0.093 R)
• M52: 41,533,605 km (0.11 R)
• M53: 41,647,150 km (0.105 R)
• M54: 41,760,694 km (0.106 R)
• M55: 42,216,070 km (0.098 R)
• M56: 44,633,722 km (0.111 R)
• M57: 45,099,270 km (0.098 R)
• M58: 46,623,523 km (0.112 R)
• M59: 48,283,760 km (0.061 R)
• M60: 48,522,518 km (0.083 R)
• M61: 48,881,403 km (0.061 R)
• M62: 50,325,771 km (0.063 R)
• M63: 52,028,494 km (0.102 R)
• M64: 53,379,512 km (0.027 R)
• M65: 56,367,131 km (0.108 R)
• M66: 57,122,451 km (0.101 R)
• M67: 58,007,921 km (0.114 R)
• M68: 59,408,456 km (0.104 R)
• M69: 59,536,362 km (0.066 R)
• M70: 60,305,594 km (0.079 R)
• M71: 62,243,036 km (0.085 R)
• M72: 63,284,537 km (0.107 R)
• M73: 64,069,626 km (0.109 R)
• M74: 64,332,021 km (0.111 R)
• M75: 67,241,550 km (0.071 R)
• M76: 67,508,283 km (0.101 R)
• M77: 71,958,221 km (0.051 R)
• M78: 72,094,505 km (0.03 R)
• M79: 73,325,396 km (0.06 R)
• M80: 73,599,759 km (0.059 R)
• M81: 74,563,020 km (0.065 R)
• M82: 76,224,005 km (0.114 R)
• M83: 79,160,012 km (0.073 R)
• M84: 79,441,556 km (0.11 R)
• M85: 79,864,469 km (0.032 R)
• M86: 80,288,130 km (0.109 R)
• M87: 80,712,689 km (0.117 R)
• M88: 83,991,276 km (0.056 R)
• M89: 85,863,643 km (0.106 R)
• M90: 86,732,507 km (0.087 R)
• M91: 87,895,481 km (0.114 R)
• M92: 98,894,216 km (0.099 R)
• M93: 100,108,950 km (0.116 R)
• M94: 101,328,622 km (0.084 R)
• M95: 101,481,361 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 10,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit