🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.43 AU - 0.61 AU

Year: 141 Days

Day: 16.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.4 AU - 2.08 AU

Year: 860 Days

Day: 19.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 169.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.19 AU - 2.99 AU

Year: 1562 Days

Day: 44.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.23 AU - 3.05 AU

Year: 1607 Days

Day: 29.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,544,014 km

• M1: 114,293 km (0.095 R)
• M2: 473,477 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.7

Radius: 14.6

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.7 AU - 8.8 AU

Year: 8085 Days

Day: 8 Hours

Environment

Temp: -161 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 95,544,014 km

• M1: 185,352 km (0.092 R)
• M2: 303,384 km (0.086 R)
• M3: 405,560 km (0.073 R)
• M4: 783,594 km (0.073 R)
• M5: 901,178 km (0.119 R)
• M6: 1,072,617 km (0.11 R)
• M7: 1,281,156 km (0.041 R)
• M8: 1,571,675 km (0.114 R)
• M9: 2,033,035 km (0.094 R)
• M10: 2,170,516 km (0.076 R)
• M11: 2,406,880 km (0.093 R)
• M12: 2,520,126 km (0.116 R)
• M13: 2,635,166 km (0.119 R)
• M14: 3,026,215 km (0.09 R)
• M15: 3,327,356 km (0.094 R)
• M16: 3,638,519 km (0.079 R)
• M17: 3,901,961 km (0.11 R)
• M18: 4,055,299 km (0.068 R)
• M19: 4,152,238 km (0.118 R)
• M20: 4,269,673 km (0.047 R)
• M21: 4,447,844 km (0.075 R)
• M22: 4,608,213 km (0.062 R)
• M23: 4,832,161 km (0.115 R)
• M24: 4,955,729 km (0.083 R)
• M25: 5,080,493 km (0.115 R)
• M26: 5,938,886 km (0.11 R)
• M27: 6,566,599 km (0.085 R)
• M28: 6,703,929 km (0.071 R)
• M29: 7,145,094 km (0.041 R)
• M30: 7,524,025 km (0.116 R)
• M31: 7,860,919 km (0.104 R)
• M32: 7,958,158 km (0.086 R)
• M33: 8,425,502 km (0.101 R)
• M34: 9,053,962 km (0.115 R)
• M35: 9,801,952 km (0.113 R)
• M36: 10,329,583 km (0.103 R)
• M37: 10,436,247 km (0.068 R)
• M38: 11,192,913 km (0.08 R)
• M39: 11,357,470 km (0.095 R)
• M40: 11,688,830 km (0.099 R)
• M41: 12,759,352 km (0.038 R)
• M42: 13,103,876 km (0.062 R)
• M43: 14,008,345 km (0.063 R)
• M44: 14,304,399 km (0.108 R)
• M45: 14,542,708 km (0.067 R)
• M46: 14,662,387 km (0.097 R)
• M47: 14,812,433 km (0.066 R)
• M48: 14,932,859 km (0.087 R)
• M49: 15,448,374 km (0.111 R)
• M50: 15,662,299 km (0.093 R)
• M51: 15,969,573 km (0.109 R)
• M52: 16,186,041 km (0.042 R)
• M53: 16,341,174 km (0.028 R)
• M54: 16,652,936 km (0.108 R)
• M55: 16,903,662 km (0.118 R)
• M56: 17,568,026 km (0.087 R)
• M57: 18,370,170 km (0.111 R)
• M58: 18,694,498 km (0.08 R)
• M59: 19,184,281 km (0.063 R)
• M60: 19,348,540 km (0.032 R)
• M61: 19,777,736 km (0.092 R)
• M62: 21,560,195 km (0.082 R)
• M63: 22,039,506 km (0.107 R)
• M64: 22,177,136 km (0.109 R)
• M65: 22,280,508 km (0.119 R)
• M66: 22,418,737 km (0.104 R)
• M67: 22,799,912 km (0.118 R)
• M68: 23,008,901 km (0.086 R)
• M69: 23,148,475 km (0.042 R)
• M70: 23,428,523 km (0.079 R)
• M71: 23,604,150 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.5

Radius: 4.3

Gravity: 39.18 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.58 AU - 13.86 AU

Year: 19044 Days

Day: 15.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 95,544,014 km

• M1: 65,823 km (0.099 R)
• M2: 249,828 km (0.114 R)
• M3: 349,909 km (0.071 R)
• M4: 653,294 km (0.115 R)
• M5: 1,047,185 km (0.045 R)
• M6: 2,044,255 km (0.094 R)
• M7: 2,111,724 km (0.039 R)
• M8: 2,179,940 km (0.093 R)
• M9: 2,248,905 km (0.1 R)
• M10: 3,327,505 km (0.106 R)
• M11: 3,981,248 km (0.085 R)
• M12: 4,897,236 km (0.062 R)
• M13: 6,214,296 km (0.045 R)
• M14: 9,090,614 km (0.111 R)
• M15: 9,993,886 km (0.082 R)
• M16: 10,807,549 km (0.061 R)
• M17: 11,581,867 km (0.11 R)
• M18: 12,559,190 km (0.064 R)
• M19: 14,526,701 km (0.059 R)
• M20: 15,579,122 km (0.079 R)
• M21: 16,792,062 km (0.12 R)
• M22: 17,203,007 km (0.088 R)
• M23: 17,409,751 km (0.041 R)
• M24: 18,738,330 km (0.098 R)
• M25: 19,164,534 km (0.058 R)
• M26: 19,450,566 km (0.087 R)
• M27: 20,462,446 km (0.103 R)
• M28: 20,754,610 km (0.077 R)
• M29: 22,086,779 km (0.039 R)
• M30: 22,311,475 km (0.1 R)
• M31: 23,982,334 km (0.116 R)
• M32: 24,599,874 km (0.055 R)
• M33: 24,755,007 km (0.109 R)
• M34: 24,832,648 km (0.073 R)
• M35: 24,910,589 km (0.107 R)
• M36: 25,222,500 km (0.058 R)
• M37: 26,404,024 km (0.119 R)
• M38: 27,442,533 km (0.104 R)
• M39: 28,412,974 km (0.095 R)
• M40: 28,657,417 km (0.083 R)
• M41: 29,559,342 km (0.034 R)
• M42: 29,641,771 km (0.093 R)
• M43: 30,138,137 km (0.088 R)
• M44: 30,304,190 km (0.106 R)
• M45: 32,320,470 km (0.113 R)
• M46: 33,173,328 km (0.076 R)
• M47: 34,988,249 km (0.12 R)
• M48: 35,337,560 km (0.089 R)
• M49: 35,425,075 km (0.084 R)
• M50: 37,101,618 km (0.06 R)
• M51: 38,084,028 km (0.046 R)
• M52: 38,173,637 km (0.09 R)
• M53: 38,894,100 km (0.104 R)
• M54: 39,983,023 km (0.057 R)
• M55: 40,989,966 km (0.043 R)
• M56: 43,684,523 km (0.119 R)
• M57: 45,480,595 km (0.113 R)
• M58: 45,766,477 km (0.104 R)
• M59: 47,204,411 km (0.115 R)
• M60: 47,687,014 km (0.047 R)
• M61: 48,171,262 km (0.091 R)
• M62: 48,851,933 km (0.116 R)
• M63: 50,912,943 km (0.118 R)
• M64: 52,602,202 km (0.089 R)
• M65: 52,802,064 km (0.093 R)
• M66: 54,713,925 km (0.098 R)
• M67: 55,220,912 km (0.097 R)
• M68: 56,443,725 km (0.109 R)
• M69: 57,058,573 km (0.104 R)
• M70: 57,263,971 km (0.039 R)
• M71: 57,881,810 km (0.087 R)
• M72: 58,088,105 km (0.102 R)
• M73: 60,688,864 km (0.105 R)
• M74: 61,213,504 km (0.11 R)
• M75: 62,056,039 km (0.099 R)
• M76: 62,796,549 km (0.041 R)
• M77: 66,002,730 km (0.12 R)
• M78: 66,110,590 km (0.113 R)
• M79: 66,650,339 km (0.098 R)
• M80: 67,191,734 km (0.096 R)
• M81: 67,300,043 km (0.102 R)
• M82: 67,734,475 km (0.109 R)
• M83: 69,043,008 km (0.066 R)
• M84: 69,810,146 km (0.093 R)
• M85: 71,021,290 km (0.051 R)
• M86: 71,463,501 km (0.114 R)
• M87: 72,128,464 km (0.116 R)
• M88: 72,684,220 km (0.063 R)
• M89: 73,576,272 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.7

Radius: 3.2

Gravity: 94.21 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 14.99 AU - 16.77 AU

Year: 23714 Days

Day: 17.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 95,544,014 km

• M1: 289,921 km (0.08 R)
• M2: 1,172,249 km (0.064 R)
• M3: 1,770,790 km (0.085 R)
• M4: 2,925,087 km (0.075 R)
• M5: 3,289,208 km (0.099 R)
• M6: 3,715,862 km (0.105 R)
• M7: 4,413,436 km (0.045 R)
• M8: 4,724,450 km (0.065 R)
• M9: 5,588,079 km (0.118 R)
• M10: 6,793,090 km (0.083 R)
• M11: 6,852,480 km (0.051 R)
• M12: 7,272,551 km (0.115 R)
• M13: 7,762,783 km (0.1 R)
• M14: 8,200,506 km (0.068 R)
• M15: 9,894,852 km (0.094 R)
• M16: 9,962,021 km (0.087 R)
• M17: 10,164,727 km (0.099 R)
• M18: 10,919,747 km (0.099 R)
• M19: 11,906,195 km (0.113 R)
• M20: 12,847,615 km (0.072 R)
• M21: 13,364,326 km (0.08 R)
• M22: 13,737,572 km (0.101 R)
• M23: 13,887,769 km (0.041 R)
• M24: 19,224,822 km (0.12 R)
• M25: 20,668,741 km (0.101 R)
• M26: 21,186,499 km (0.091 R)
• M27: 21,971,290 km (0.069 R)
• M28: 23,929,376 km (0.115 R)
• M29: 24,929,139 km (0.119 R)
• M30: 25,204,100 km (0.083 R)
• M31: 25,849,764 km (0.107 R)
• M32: 26,500,814 km (0.082 R)
• M33: 28,199,498 km (0.1 R)
• M34: 28,869,547 km (0.074 R)
• M35: 29,158,420 km (0.116 R)
• M36: 32,297,582 km (0.09 R)
• M37: 32,597,376 km (0.112 R)
• M38: 32,998,448 km (0.077 R)
• M39: 33,704,400 km (0.096 R)
• M40: 34,109,960 km (0.105 R)
• M41: 34,313,413 km (0.099 R)
• M42: 35,130,966 km (0.105 R)
• M43: 36,785,518 km (0.034 R)
• M44: 37,307,615 km (0.105 R)
• M45: 37,622,219 km (0.12 R)
• M46: 37,727,237 km (0.094 R)
• M47: 38,465,053 km (0.093 R)
• M48: 38,676,734 km (0.095 R)
• M49: 38,888,864 km (0.078 R)
• M50: 42,116,438 km (0.081 R)
• M51: 42,553,114 km (0.098 R)
• M52: 43,541,358 km (0.081 R)
• M53: 44,204,376 km (0.053 R)
• M54: 44,315,228 km (0.115 R)
• M55: 45,540,434 km (0.073 R)
• M56: 49,282,176 km (0.116 R)
• M57: 49,512,108 km (0.104 R)
• M58: 49,742,339 km (0.1 R)
• M59: 49,857,679 km (0.072 R)
• M60: 50,203,998 km (0.114 R)
• M61: 51,015,267 km (0.077 R)
• M62: 51,480,816 km (0.053 R)
• M63: 54,303,429 km (0.066 R)
• M64: 54,540,840 km (0.096 R)
• M65: 56,573,277 km (0.112 R)
• M66: 56,934,556 km (0.119 R)
• M67: 58,508,774 km (0.098 R)
• M68: 58,630,397 km (0.105 R)
• M69: 59,118,087 km (0.051 R)
• M70: 59,362,380 km (0.097 R)
• M71: 59,729,343 km (0.106 R)
• M72: 61,823,714 km (0.076 R)
• M73: 62,195,764 km (0.043 R)
• M74: 62,568,561 km (0.09 R)
• M75: 64,067,233 km (0.102 R)
• M76: 67,865,224 km (0.109 R)
• M77: 68,120,886 km (0.077 R)
• M78: 68,376,998 km (0.116 R)
• M79: 70,178,755 km (0.069 R)
• M80: 72,256,819 km (0.083 R)
• M81: 73,960,140 km (0.029 R)
• M82: 75,014,805 km (0.073 R)
• M83: 78,611,138 km (0.084 R)
• M84: 78,879,816 km (0.075 R)
• M85: 79,283,281 km (0.097 R)
• M86: 81,718,734 km (0.105 R)
• M87: 82,126,987 km (0.076 R)
• M88: 85,141,683 km (0.119 R)
• M89: 88,053,007 km (0.092 R)
• M90: 89,310,527 km (0.084 R)
• M91: 90,574,180 km (0.091 R)
• M92: 94,257,579 km (0.054 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 17,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit