🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.68 AU - 0.9 AU

Year: 259 Days

Day: 32.5 Hours

Environment

Temp: 85 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.15 AU - 1.47 AU

Year: 553 Days

Day: 22.6 Hours

Environment

Temp: -16 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.48 AU - 1.64 AU

Year: 719 Days

Day: 35.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.61 AU - 1.81 AU

Year: 825 Days

Day: 27.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.89 AU - 2.71 AU

Year: 1287 Days

Day: 46.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,647,985 km

• M1: 165,904 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.31 AU - 3.09 AU

Year: 1637 Days

Day: 15.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.4

Radius: 9.7

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.74 AU - 8.27 AU

Year: 7578 Days

Day: 9.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 51,647,985 km

• M1: 177,722 km (0.11 R)
• M2: 332,855 km (0.094 R)
• M3: 489,035 km (0.114 R)
• M4: 554,559 km (0.03 R)
• M5: 647,310 km (0.089 R)
• M6: 784,342 km (0.092 R)
• M7: 1,030,131 km (0.107 R)
• M8: 1,379,741 km (0.075 R)
• M9: 1,526,497 km (0.099 R)
• M10: 1,593,367 km (0.11 R)
• M11: 1,747,752 km (0.118 R)
• M12: 1,853,518 km (0.1 R)
• M13: 1,925,175 km (0.103 R)
• M14: 2,297,823 km (0.094 R)
• M15: 2,774,891 km (0.077 R)
• M16: 3,152,626 km (0.079 R)
• M17: 3,238,943 km (0.071 R)
• M18: 4,003,389 km (0.107 R)
• M19: 4,575,750 km (0.069 R)
• M20: 4,896,488 km (0.083 R)
• M21: 5,327,180 km (0.101 R)
• M22: 5,743,511 km (0.113 R)
• M23: 5,955,641 km (0.093 R)
• M24: 6,035,975 km (0.098 R)
• M25: 7,282,275 km (0.081 R)
• M26: 7,368,144 km (0.117 R)
• M27: 7,773,405 km (0.117 R)
• M28: 8,245,535 km (0.113 R)
• M29: 8,545,330 km (0.065 R)
• M30: 8,879,232 km (0.037 R)
• M31: 9,032,420 km (0.11 R)
• M32: 9,559,902 km (0.1 R)
• M33: 11,234,800 km (0.11 R)
• M34: 11,334,283 km (0.083 R)
• M35: 11,467,275 km (0.09 R)
• M36: 11,701,097 km (0.03 R)
• M37: 11,869,245 km (0.093 R)
• M38: 12,480,950 km (0.048 R)
• M39: 12,998,559 km (0.109 R)
• M40: 13,312,565 km (0.116 R)
• M41: 13,770,334 km (0.055 R)
• M42: 14,197,736 km (0.092 R)
• M43: 14,484,963 km (0.087 R)
• M44: 15,395,117 km (0.117 R)
• M45: 15,579,272 km (0.07 R)
• M46: 16,775,756 km (0.114 R)
• M47: 16,889,450 km (0.071 R)
• M48: 17,003,444 km (0.116 R)
• M49: 17,232,179 km (0.108 R)
• M50: 18,273,679 km (0.102 R)
• M51: 18,821,806 km (0.076 R)
• M52: 18,939,988 km (0.093 R)
• M53: 19,058,320 km (0.112 R)
• M54: 19,137,457 km (0.068 R)
• M55: 19,375,318 km (0.065 R)
• M56: 20,014,400 km (0.096 R)
• M57: 20,945,198 km (0.076 R)
• M58: 21,848,769 km (0.046 R)
• M59: 22,347,080 km (0.051 R)
• M60: 22,806,943 km (0.085 R)
• M61: 23,481,630 km (0.101 R)
• M62: 23,566,452 km (0.112 R)
• M63: 24,420,057 km (0.085 R)
• M64: 24,505,926 km (0.106 R)
• M65: 24,678,114 km (0.067 R)
• M66: 24,807,366 km (0.073 R)
• M67: 25,675,632 km (0.112 R)
• M68: 26,377,396 km (0.062 R)
• M69: 26,996,432 km (0.108 R)
• M70: 28,474,908 km (0.035 R)
• M71: 28,655,921 km (0.092 R)
• M72: 29,429,342 km (0.086 R)
• M73: 29,704,004 km (0.056 R)
• M74: 30,071,416 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.5

Radius: 13.3

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.08 AU - 10 AU

Year: 10028 Days

Day: 10.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 51,647,985 km

• M1: 223,948 km (0.068 R)
• M2: 429,047 km (0.116 R)
• M3: 511,924 km (0.113 R)
• M4: 633,697 km (0.098 R)
• M5: 929,751 km (0.112 R)
• M6: 1,025,643 km (0.081 R)
• M7: 1,378,544 km (0.094 R)
• M8: 1,769,743 km (0.119 R)
• M9: 1,866,981 km (0.113 R)
• M10: 2,434,406 km (0.048 R)
• M11: 2,570,839 km (0.077 R)
• M12: 2,737,940 km (0.105 R)
• M13: 2,822,912 km (0.115 R)
• M14: 2,908,781 km (0.091 R)
• M15: 3,171,774 km (0.082 R)
• M16: 3,473,363 km (0.081 R)
• M17: 3,627,599 km (0.054 R)
• M18: 4,136,980 km (0.033 R)
• M19: 4,333,850 km (0.101 R)
• M20: 4,466,843 km (0.078 R)
• M21: 4,601,331 km (0.095 R)
• M22: 5,329,125 km (0.11 R)
• M23: 5,724,961 km (0.115 R)
• M24: 5,834,467 km (0.093 R)
• M25: 6,468,911 km (0.057 R)
• M26: 6,775,138 km (0.117 R)
• M27: 7,322,517 km (0.07 R)
• M28: 8,294,005 km (0.034 R)
• M29: 9,695,438 km (0.074 R)
• M30: 9,870,318 km (0.052 R)
• M31: 10,046,245 km (0.111 R)
• M32: 10,223,219 km (0.044 R)
• M33: 11,955,563 km (0.068 R)
• M34: 13,532,773 km (0.077 R)
• M35: 14,221,522 km (0.071 R)
• M36: 14,370,671 km (0.104 R)
• M37: 14,770,845 km (0.1 R)
• M38: 15,787,213 km (0.063 R)
• M39: 16,878,679 km (0.057 R)
• M40: 17,142,121 km (0.095 R)
• M41: 18,263,656 km (0.109 R)
• M42: 18,805,948 km (0.107 R)
• M43: 19,629,485 km (0.064 R)
• M44: 20,633,286 km (0.111 R)
• M45: 21,084,773 km (0.094 R)
• M46: 22,055,064 km (0.094 R)
• M47: 22,343,190 km (0.086 R)
• M48: 24,693,073 km (0.096 R)
• M49: 24,932,280 km (0.108 R)
• M50: 25,957,923 km (0.104 R)
• M51: 27,925,584 km (0.115 R)
• M52: 28,299,878 km (0.089 R)
• M53: 30,068,574 km (0.061 R)
• M54: 31,224,367 km (0.103 R)
• M55: 31,872,724 km (0.097 R)
• M56: 34,176,980 km (0.113 R)
• M57: 35,180,931 km (0.071 R)
• M58: 36,058,772 km (0.116 R)
• M59: 36,194,606 km (0.111 R)
• M60: 36,398,359 km (0.047 R)
• M61: 36,875,576 km (0.104 R)
• M62: 37,423,553 km (0.081 R)
• M63: 38,112,152 km (0.098 R)
• M64: 38,250,380 km (0.049 R)
• M65: 38,666,113 km (0.037 R)
• M66: 38,805,089 km (0.119 R)
• M67: 39,222,767 km (0.088 R)
• M68: 40,062,759 km (0.085 R)
• M69: 41,546,769 km (0.12 R)
• M70: 41,831,604 km (0.08 R)
• M71: 42,761,504 km (0.099 R)
• M72: 43,048,882 km (0.093 R)
• M73: 43,553,625 km (0.1 R)
• M74: 43,770,392 km (0.108 R)
• M75: 44,714,355 km (0.077 R)
• M76: 45,518,443 km (0.084 R)
• M77: 46,992,431 km (0.113 R)
• M78: 47,289,084 km (0.116 R)
• M79: 47,735,334 km (0.096 R)
• M80: 49,308,057 km (0.047 R)
• M81: 49,534,099 km (0.079 R)
• M82: 50,821,538 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.6

Radius: 14.5

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.58 AU - 13.98 AU

Year: 13978 Days

Day: 6.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 51,647,985 km

• M1: 204,201 km (0.088 R)
• M2: 531,820 km (0.1 R)
• M3: 688,150 km (0.078 R)
• M4: 917,933 km (0.078 R)
• M5: 1,133,503 km (0.07 R)
• M6: 1,258,716 km (0.078 R)
• M7: 1,501,065 km (0.095 R)
• M8: 2,032,437 km (0.081 R)
• M9: 2,373,520 km (0.101 R)
• M10: 2,847,595 km (0.041 R)
• M11: 3,022,027 km (0.089 R)
• M12: 3,724,389 km (0.111 R)
• M13: 3,883,710 km (0.088 R)
• M14: 4,176,473 km (0.115 R)
• M15: 4,510,376 km (0.119 R)
• M16: 4,612,252 km (0.059 R)
• M17: 4,922,518 km (0.12 R)
• M18: 5,097,996 km (0.105 R)
• M19: 5,527,492 km (0.069 R)
• M20: 5,820,404 km (0.102 R)
• M21: 7,805,867 km (0.086 R)
• M22: 8,093,544 km (0.115 R)
• M23: 8,218,009 km (0.077 R)
• M24: 8,384,961 km (0.106 R)
• M25: 10,249,100 km (0.102 R)
• M26: 10,474,095 km (0.072 R)
• M27: 10,837,319 km (0.066 R)
• M28: 11,112,579 km (0.045 R)
• M29: 11,343,707 km (0.095 R)
• M30: 11,857,726 km (0.073 R)
• M31: 12,094,090 km (0.108 R)
• M32: 12,379,523 km (0.114 R)
• M33: 12,475,266 km (0.079 R)
• M34: 13,249,584 km (0.098 R)
• M35: 13,790,979 km (0.098 R)
• M36: 14,794,033 km (0.082 R)
• M37: 14,895,610 km (0.095 R)
• M38: 15,201,836 km (0.117 R)
• M39: 15,407,085 km (0.091 R)
• M40: 17,135,838 km (0.039 R)
• M41: 17,617,992 km (0.069 R)
• M42: 17,725,702 km (0.107 R)
• M43: 20,207,830 km (0.095 R)
• M44: 20,377,025 km (0.077 R)
• M45: 20,603,516 km (0.119 R)
• M46: 22,212,441 km (0.094 R)
• M47: 23,149,971 km (0.054 R)
• M48: 23,801,919 km (0.045 R)
• M49: 24,220,045 km (0.084 R)
• M50: 24,400,011 km (0.116 R)
• M51: 25,002,891 km (0.108 R)
• M52: 25,488,784 km (0.118 R)
• M53: 25,610,856 km (0.107 R)
• M54: 25,855,299 km (0.111 R)
• M55: 27,713,903 km (0.032 R)
• M56: 27,839,266 km (0.108 R)
• M57: 28,849,650 km (0.106 R)
• M58: 29,231,574 km (0.111 R)
• M59: 29,743,497 km (0.051 R)
• M60: 31,362,296 km (0.109 R)
• M61: 31,886,337 km (0.045 R)
• M62: 32,083,657 km (0.058 R)
• M63: 32,281,276 km (0.106 R)
• M64: 32,677,860 km (0.067 R)
• M65: 33,409,244 km (0.065 R)
• M66: 34,955,637 km (0.092 R)
• M67: 35,091,173 km (0.091 R)
• M68: 35,294,925 km (0.069 R)
• M69: 35,771,693 km (0.107 R)
• M70: 36,800,627 km (0.071 R)
• M71: 38,048,124 km (0.102 R)
• M72: 38,957,829 km (0.034 R)
• M73: 39,168,762 km (0.111 R)
• M74: 41,084,213 km (0.116 R)
• M75: 41,227,378 km (0.094 R)
• M76: 42,667,557 km (0.045 R)
• M77: 43,539,563 km (0.081 R)
• M78: 44,784,965 km (0.076 R)
• M79: 45,819,434 km (0.102 R)
• M80: 46,339,586 km (0.115 R)
• M81: 47,611,018 km (0.082 R)
• M82: 48,137,902 km (0.093 R)
• M83: 48,515,337 km (0.095 R)
• M84: 49,501,487 km (0.087 R)
• M85: 50,954,680 km (0.068 R)
• M86: 51,262,403 km (0.038 R)
• M87: 51,416,489 km (0.052 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 11,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit