🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.39 AU - 0.65 AU

Year: 143 Days

Day: 43.3 Hours

Environment

Temp: 191 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.77 AU - 0.81 AU

Year: 267 Days

Day: 26.8 Hours

Environment

Temp: 123 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.21 AU - 1.25 AU

Year: 519 Days

Day: 30.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.85 AU - 2.45 AU

Year: 1200 Days

Day: 19.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.37 AU - 3.93 AU

Year: 2655 Days

Day: 14.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,643,047 km

• M1: 1,797,568 km (0.06 R)

Asteroid Belt

Center: 7.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.9

Radius: 6.6

Gravity: 21.21 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.99 AU - 13.65 AU

Year: 15475 Days

Day: 18.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 64,643,047 km

• M1: 132,693 km (0.1 R)
• M2: 225,294 km (0.051 R)
• M3: 468,391 km (0.072 R)
• M4: 545,434 km (0.076 R)
• M5: 606,320 km (0.076 R)
• M6: 713,133 km (0.047 R)
• M7: 1,201,121 km (0.115 R)
• M8: 1,309,430 km (0.111 R)
• M9: 1,898,098 km (0.104 R)
• M10: 2,024,807 km (0.1 R)
• M11: 2,121,747 km (0.089 R)
• M12: 2,253,243 km (0.113 R)
• M13: 3,514,802 km (0.116 R)
• M14: 4,070,857 km (0.097 R)
• M15: 4,868,513 km (0.036 R)
• M16: 5,804,996 km (0.078 R)
• M17: 6,507,208 km (0.085 R)
• M18: 7,236,049 km (0.089 R)
• M19: 7,484,681 km (0.049 R)
• M20: 7,888,445 km (0.111 R)
• M21: 8,195,869 km (0.088 R)
• M22: 8,769,726 km (0.082 R)
• M23: 9,034,814 km (0.079 R)
• M24: 9,410,454 km (0.111 R)
• M25: 9,573,067 km (0.108 R)
• M26: 9,955,888 km (0.104 R)
• M27: 10,793,187 km (0.092 R)
• M28: 11,134,420 km (0.109 R)
• M29: 11,191,566 km (0.097 R)
• M30: 11,944,343 km (0.068 R)
• M31: 14,861,950 km (0.065 R)
• M32: 15,560,123 km (0.08 R)
• M33: 15,945,487 km (0.056 R)
• M34: 17,186,402 km (0.098 R)
• M35: 18,255,129 km (0.046 R)
• M36: 19,759,635 km (0.115 R)
• M37: 20,808,017 km (0.113 R)
• M38: 21,019,847 km (0.107 R)
• M39: 21,090,607 km (0.086 R)
• M40: 22,667,668 km (0.105 R)
• M41: 23,177,348 km (0.1 R)
• M42: 23,617,315 km (0.096 R)
• M43: 24,208,077 km (0.104 R)
• M44: 25,479,809 km (0.047 R)
• M45: 28,087,299 km (0.088 R)
• M46: 28,948,983 km (0.077 R)
• M47: 29,660,471 km (0.037 R)
• M48: 30,297,608 km (0.088 R)
• M49: 30,618,047 km (0.084 R)
• M50: 31,585,646 km (0.11 R)
• M51: 32,236,247 km (0.119 R)
• M52: 33,965,149 km (0.116 R)
• M53: 34,131,502 km (0.092 R)
• M54: 35,218,480 km (0.108 R)
• M55: 35,555,225 km (0.108 R)
• M56: 35,724,121 km (0.069 R)
• M57: 36,401,949 km (0.118 R)
• M58: 36,742,434 km (0.108 R)
• M59: 38,981,316 km (0.111 R)
• M60: 40,205,026 km (0.033 R)
• M61: 41,530,014 km (0.106 R)
• M62: 42,421,468 km (0.119 R)
• M63: 42,689,996 km (0.088 R)
• M64: 43,319,055 km (0.108 R)
• M65: 45,407,292 km (0.039 R)
• M66: 46,509,828 km (0.101 R)
• M67: 47,621,041 km (0.117 R)
• M68: 47,993,390 km (0.031 R)
• M69: 48,553,784 km (0.108 R)
• M70: 49,681,004 km (0.103 R)
• M71: 51,578,803 km (0.052 R)
• M72: 52,921,294 km (0.089 R)
• M73: 53,306,957 km (0.047 R)
• M74: 54,469,632 km (0.085 R)
• M75: 55,249,336 km (0.059 R)
• M76: 56,622,794 km (0.111 R)
• M77: 57,511,705 km (0.041 R)
• M78: 57,610,738 km (0.119 R)
• M79: 57,808,956 km (0.086 R)
• M80: 58,405,103 km (0.063 R)
• M81: 60,709,060 km (0.067 R)
• M82: 63,451,488 km (0.095 R)
• M83: 63,758,762 km (0.084 R)
• M84: 63,861,237 km (0.05 R)
• M85: 65,302,163 km (0.107 R)
• M86: 66,441,800 km (0.083 R)
• M87: 68,320,899 km (0.108 R)
• M88: 69,583,206 km (0.081 R)
• M89: 70,111,436 km (0.118 R)
• M90: 70,535,097 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453

Radius: 3.3

Gravity: 41.6 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 15.68 AU - 16.32 AU

Year: 24371 Days

Day: 22.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 120.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 64,643,047 km

• M1: 128,205 km (0.058 R)
• M2: 376,388 km (0.07 R)
• M3: 715,078 km (0.113 R)
• M4: 738,714 km (0.073 R)
• M5: 886,068 km (0.115 R)
• M6: 963,261 km (0.099 R)
• M7: 1,016,069 km (0.051 R)
• M8: 1,042,697 km (0.119 R)
• M9: 1,124,228 km (0.042 R)
• M10: 1,151,904 km (0.08 R)
• M11: 1,815,969 km (0.119 R)
• M12: 2,150,320 km (0.111 R)
• M13: 2,324,601 km (0.115 R)
• M14: 2,576,225 km (0.08 R)
• M15: 2,874,224 km (0.03 R)
• M16: 3,461,994 km (0.075 R)
• M17: 3,832,099 km (0.106 R)
• M18: 4,043,032 km (0.112 R)
• M19: 4,520,399 km (0.083 R)
• M20: 4,743,300 km (0.113 R)
• M21: 4,924,014 km (0.108 R)
• M22: 5,199,573 km (0.065 R)
• M23: 5,245,949 km (0.054 R)
• M24: 6,599,959 km (0.086 R)
• M25: 6,903,493 km (0.077 R)
• M26: 7,419,306 km (0.101 R)
• M27: 8,762,246 km (0.062 R)
• M28: 8,983,951 km (0.106 R)
• M29: 9,946,613 km (0.071 R)
• M30: 11,420,750 km (0.119 R)
• M31: 12,710,583 km (0.105 R)
• M32: 13,531,875 km (0.055 R)
• M33: 14,566,045 km (0.12 R)
• M34: 15,491,608 km (0.093 R)
• M35: 16,028,963 km (0.096 R)
• M36: 18,450,803 km (0.087 R)
• M37: 18,734,740 km (0.069 R)
• M38: 19,595,227 km (0.049 R)
• M39: 21,205,947 km (0.059 R)
• M40: 21,354,498 km (0.04 R)
• M41: 21,577,997 km (0.111 R)
• M42: 22,630,867 km (0.082 R)
• M43: 23,700,342 km (0.111 R)
• M44: 25,967,647 km (0.101 R)
• M45: 27,006,156 km (0.036 R)
• M46: 28,058,277 km (0.113 R)
• M47: 28,959,006 km (0.118 R)
• M48: 29,041,285 km (0.096 R)
• M49: 29,288,870 km (0.091 R)
• M50: 29,454,175 km (0.108 R)
• M51: 29,537,052 km (0.091 R)
• M52: 30,704,514 km (0.076 R)
• M53: 31,040,960 km (0.09 R)
• M54: 31,887,085 km (0.119 R)
• M55: 32,312,990 km (0.084 R)
• M56: 33,602,075 km (0.048 R)
• M57: 33,948,694 km (0.072 R)
• M58: 35,434,799 km (0.119 R)
• M59: 36,852,837 km (0.06 R)
• M60: 38,470,140 km (0.106 R)
• M61: 38,923,421 km (0.096 R)
• M62: 39,469,902 km (0.117 R)
• M63: 40,478,042 km (0.052 R)
• M64: 40,570,195 km (0.095 R)
• M65: 40,939,103 km (0.095 R)
• M66: 41,031,554 km (0.105 R)
• M67: 41,124,006 km (0.079 R)
• M68: 41,587,610 km (0.113 R)
• M69: 42,426,255 km (0.059 R)
• M70: 42,707,051 km (0.111 R)
• M71: 43,270,586 km (0.115 R)
• M72: 46,124,464 km (0.095 R)
• M73: 46,992,431 km (0.056 R)
• M74: 47,089,221 km (0.117 R)
• M75: 49,825,665 km (0.029 R)
• M76: 49,924,250 km (0.058 R)
• M77: 50,914,738 km (0.085 R)
• M78: 51,711,646 km (0.071 R)
• M79: 52,814,182 km (0.103 R)
• M80: 53,015,541 km (0.07 R)
• M81: 53,418,856 km (0.103 R)
• M82: 54,127,202 km (0.111 R)
• M83: 55,860,294 km (0.057 R)
• M84: 55,962,768 km (0.091 R)
• M85: 57,094,626 km (0.111 R)
• M86: 58,233,963 km (0.067 R)
• M87: 59,904,523 km (0.103 R)
• M88: 62,227,029 km (0.119 R)
• M89: 63,720,315 km (0.084 R)
• M90: 66,199,152 km (0.12 R)
• M91: 66,959,708 km (0.069 R)
• M92: 68,379,990 km (0.086 R)
• M93: 68,819,060 km (0.086 R)
• M94: 70,141,654 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.1

Radius: 3.3

Gravity: 24.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 15.29 AU - 17.41 AU

Year: 25175 Days

Day: 17.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 64,643,047 km

• M1: 43,084 km (0.084 R)
• M2: 96,191 km (0.075 R)
• M3: 296,353 km (0.107 R)
• M4: 464,053 km (0.107 R)
• M5: 519,553 km (0.057 R)
• M6: 741,706 km (0.09 R)
• M7: 897,138 km (0.032 R)
• M8: 1,186,610 km (0.045 R)
• M9: 1,289,085 km (0.114 R)
• M10: 1,502,860 km (0.06 R)
• M11: 1,585,737 km (0.107 R)
• M12: 2,270,596 km (0.105 R)
• M13: 2,430,068 km (0.1 R)
• M14: 2,462,531 km (0.112 R)
• M15: 2,726,421 km (0.049 R)
• M16: 3,245,376 km (0.113 R)
• M17: 3,682,052 km (0.089 R)
• M18: 4,370,951 km (0.094 R)
• M19: 4,933,439 km (0.096 R)
• M20: 5,561,151 km (0.078 R)
• M21: 5,949,657 km (0.119 R)
• M22: 6,391,719 km (0.115 R)
• M23: 7,353,633 km (0.097 R)
• M24: 8,019,643 km (0.114 R)
• M25: 9,357,347 km (0.043 R)
• M26: 9,870,168 km (0.073 R)
• M27: 9,921,929 km (0.096 R)
• M28: 9,973,840 km (0.116 R)
• M29: 10,391,966 km (0.088 R)
• M30: 10,976,295 km (0.097 R)
• M31: 11,083,706 km (0.117 R)
• M32: 11,407,885 km (0.076 R)
• M33: 11,516,642 km (0.09 R)
• M34: 12,792,114 km (0.081 R)
• M35: 14,995,092 km (0.06 R)
• M36: 16,445,593 km (0.049 R)
• M37: 16,815,100 km (0.097 R)
• M38: 17,000,900 km (0.117 R)
• M39: 17,312,064 km (0.049 R)
• M40: 18,256,924 km (0.082 R)
• M41: 18,639,446 km (0.052 R)
• M42: 18,703,474 km (0.07 R)
• M43: 19,024,660 km (0.081 R)
• M44: 19,933,767 km (0.112 R)
• M45: 19,999,141 km (0.045 R)
• M46: 20,196,012 km (0.111 R)
• M47: 20,724,092 km (0.087 R)
• M48: 21,056,499 km (0.029 R)
• M49: 22,471,395 km (0.116 R)
• M50: 23,018,475 km (0.095 R)
• M51: 23,362,550 km (0.066 R)
• M52: 23,847,247 km (0.106 R)
• M53: 24,335,235 km (0.079 R)
• M54: 24,826,515 km (0.118 R)
• M55: 24,967,436 km (0.104 R)
• M56: 28,282,076 km (0.041 R)
• M57: 30,366,124 km (0.119 R)
• M58: 31,198,187 km (0.077 R)
• M59: 31,426,473 km (0.101 R)
• M60: 31,808,247 km (0.095 R)
• M61: 32,037,880 km (0.098 R)
• M62: 36,826,957 km (0.105 R)
• M63: 37,390,641 km (0.119 R)
• M64: 38,363,476 km (0.081 R)
• M65: 38,853,110 km (0.047 R)
• M66: 39,920,790 km (0.113 R)
• M67: 40,499,734 km (0.076 R)
• M68: 40,582,761 km (0.112 R)
• M69: 40,748,814 km (0.116 R)
• M70: 42,169,246 km (0.116 R)
• M71: 42,927,707 km (0.083 R)
• M72: 43,436,041 km (0.088 R)
• M73: 45,230,318 km (0.053 R)
• M74: 46,874,548 km (0.094 R)
• M75: 47,048,680 km (0.11 R)
• M76: 48,362,149 km (0.108 R)
• M77: 48,714,452 km (0.073 R)
• M78: 49,067,503 km (0.081 R)
• M79: 50,310,213 km (0.063 R)
• M80: 51,204,060 km (0.105 R)
• M81: 51,743,061 km (0.103 R)
• M82: 52,283,708 km (0.076 R)
• M83: 54,008,422 km (0.086 R)
• M84: 54,740,254 km (0.053 R)
• M85: 55,291,223 km (0.112 R)
• M86: 57,233,901 km (0.09 R)
• M87: 57,886,597 km (0.062 R)
• M88: 60,426,619 km (0.057 R)
• M89: 61,281,272 km (0.104 R)
• M90: 61,757,891 km (0.071 R)
• M91: 62,331,449 km (0.115 R)
• M92: 62,618,826 km (0.048 R)
• M93: 62,810,611 km (0.069 R)
• M94: 62,906,653 km (0.085 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 18,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit