🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.46 AU - 0.64 AU

Year: 156 Days

Day: 14.9 Hours

Environment

Temp: 185 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,034,383 km

• M1: 34,707 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.03 AU - 1.49 AU

Year: 542 Days

Day: 22.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,034,383 km

• M1: 262,245 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.4 AU - 2.26 AU

Year: 948 Days

Day: 33.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,034,383 km

• M1: 549,772 km (0.029 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.73 AU - 4.47 AU

Year: 2615 Days

Day: 21.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,034,383 km

• M1: 929,900 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.08 AU - 5.04 AU

Year: 3132 Days

Day: 40.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,034,383 km

• M1: 973,433 km (0.091 R)

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.4

Radius: 13.5

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.28 AU - 7.2 AU

Year: 6700 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 41,034,383 km

• M1: 183,407 km (0.101 R)
• M2: 442,959 km (0.099 R)
• M3: 749,186 km (0.098 R)
• M4: 1,649,765 km (0.119 R)
• M5: 1,856,510 km (0.038 R)
• M6: 2,060,262 km (0.074 R)
• M7: 2,153,312 km (0.105 R)
• M8: 2,368,134 km (0.103 R)
• M9: 2,565,155 km (0.101 R)
• M10: 2,703,682 km (0.083 R)
• M11: 3,434,618 km (0.07 R)
• M12: 3,815,494 km (0.11 R)
• M13: 4,465,197 km (0.12 R)
• M14: 5,422,773 km (0.064 R)
• M15: 6,034,180 km (0.12 R)
• M16: 6,271,292 km (0.063 R)
• M17: 6,789,948 km (0.058 R)
• M18: 6,877,613 km (0.091 R)
• M19: 7,143,298 km (0.11 R)
• M20: 7,521,033 km (0.105 R)
• M21: 7,757,996 km (0.096 R)
• M22: 9,212,686 km (0.086 R)
• M23: 9,446,956 km (0.082 R)
• M24: 9,762,308 km (0.115 R)
• M25: 10,282,310 km (0.095 R)
• M26: 10,811,438 km (0.118 R)
• M27: 10,975,996 km (0.051 R)
• M28: 11,621,660 km (0.107 R)
• M29: 12,537,648 km (0.062 R)
• M30: 12,797,499 km (0.052 R)
• M31: 13,454,832 km (0.113 R)
• M32: 14,078,207 km (0.095 R)
• M33: 15,031,145 km (0.104 R)
• M34: 15,376,567 km (0.11 R)
• M35: 15,631,482 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.4

Radius: 11.9

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.8 AU - 6.92 AU

Year: 6879 Days

Day: 6.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 148 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 41,034,383 km

• M1: 153,039 km (0.088 R)
• M2: 238,160 km (0.102 R)
• M3: 386,561 km (0.076 R)
• M4: 589,565 km (0.051 R)
• M5: 687,402 km (0.06 R)
• M6: 814,860 km (0.105 R)
• M7: 901,926 km (0.092 R)
• M8: 1,043,296 km (0.114 R)
• M9: 1,330,523 km (0.087 R)
• M10: 1,523,056 km (0.093 R)
• M11: 1,602,792 km (0.096 R)
• M12: 1,979,479 km (0.075 R)
• M13: 2,524,763 km (0.088 R)
• M14: 2,826,801 km (0.097 R)
• M15: 2,901,152 km (0.094 R)
• M16: 3,013,799 km (0.063 R)
• M17: 3,089,794 km (0.098 R)
• M18: 3,572,696 km (0.036 R)
• M19: 3,707,334 km (0.101 R)
• M20: 4,023,435 km (0.09 R)
• M21: 4,334,150 km (0.089 R)
• M22: 4,652,793 km (0.058 R)
• M23: 4,829,767 km (0.091 R)
• M24: 4,964,106 km (0.045 R)
• M25: 5,145,120 km (0.088 R)
• M26: 5,343,636 km (0.05 R)
• M27: 6,686,875 km (0.108 R)
• M28: 6,836,772 km (0.092 R)
• M29: 8,111,645 km (0.04 R)
• M30: 8,958,968 km (0.089 R)
• M31: 9,161,374 km (0.098 R)
• M32: 9,365,425 km (0.072 R)
• M33: 9,891,262 km (0.077 R)
• M34: 10,369,077 km (0.118 R)
• M35: 10,659,297 km (0.08 R)
• M36: 11,606,102 km (0.081 R)
• M37: 14,046,492 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223

Radius: 10.6

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.89 AU - 10.07 AU

Year: 9455 Days

Day: 5.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 41,034,383 km

• M1: 132,843 km (0.109 R)
• M2: 304,432 km (0.086 R)
• M3: 404,064 km (0.037 R)
• M4: 608,415 km (0.091 R)
• M5: 794,664 km (0.112 R)
• M6: 943,514 km (0.062 R)
• M7: 1,072,766 km (0.066 R)
• M8: 1,177,485 km (0.098 R)
• M9: 1,333,366 km (0.089 R)
• M10: 1,479,822 km (0.098 R)
• M11: 1,614,460 km (0.087 R)
• M12: 1,806,693 km (0.074 R)
• M13: 1,896,452 km (0.062 R)
• M14: 2,137,454 km (0.111 R)
• M15: 2,368,733 km (0.063 R)
• M16: 2,669,275 km (0.074 R)
• M17: 3,111,037 km (0.035 R)
• M18: 3,263,328 km (0.1 R)
• M19: 3,804,723 km (0.032 R)
• M20: 3,874,435 km (0.051 R)
• M21: 3,991,421 km (0.105 R)
• M22: 4,619,283 km (0.032 R)
• M23: 4,818,697 km (0.084 R)
• M24: 5,697,734 km (0.105 R)
• M25: 6,375,562 km (0.077 R)
• M26: 6,542,064 km (0.071 R)
• M27: 6,738,038 km (0.116 R)
• M28: 7,309,053 km (0.12 R)
• M29: 7,395,969 km (0.052 R)
• M30: 7,570,999 km (0.072 R)
• M31: 8,558,195 km (0.046 R)
• M32: 9,301,397 km (0.097 R)
• M33: 9,712,642 km (0.079 R)
• M34: 10,129,870 km (0.06 R)
• M35: 10,454,946 km (0.106 R)
• M36: 10,684,430 km (0.105 R)
• M37: 10,849,436 km (0.074 R)
• M38: 11,148,482 km (0.049 R)
• M39: 11,282,223 km (0.059 R)
• M40: 11,349,392 km (0.102 R)
• M41: 11,450,221 km (0.1 R)
• M42: 11,517,690 km (0.087 R)
• M43: 12,096,334 km (0.037 R)
• M44: 12,165,000 km (0.088 R)
• M45: 12,406,451 km (0.096 R)
• M46: 12,859,134 km (0.11 R)
• M47: 12,999,457 km (0.093 R)
• M48: 13,637,491 km (0.119 R)
• M49: 13,780,657 km (0.099 R)
• M50: 14,068,483 km (0.09 R)
• M51: 14,980,731 km (0.062 R)
• M52: 15,165,634 km (0.086 R)
• M53: 15,499,985 km (0.087 R)
• M54: 16,138,469 km (0.081 R)
• M55: 17,131,649 km (0.104 R)
• M56: 17,324,780 km (0.114 R)
• M57: 18,065,738 km (0.083 R)
• M58: 18,539,066 km (0.111 R)
• M59: 18,618,353 km (0.106 R)
• M60: 20,801,434 km (0.099 R)
• M61: 22,809,038 km (0.103 R)
• M62: 23,064,252 km (0.106 R)
• M63: 23,406,232 km (0.118 R)
• M64: 23,534,737 km (0.07 R)
• M65: 24,181,449 km (0.053 R)
• M66: 24,398,366 km (0.054 R)
• M67: 25,536,357 km (0.044 R)
• M68: 25,624,619 km (0.09 R)
• M69: 25,801,444 km (0.069 R)
• M70: 26,289,881 km (0.093 R)
• M71: 27,050,586 km (0.115 R)
• M72: 27,365,938 km (0.097 R)
• M73: 27,591,981 km (0.116 R)
• M74: 27,773,293 km (0.105 R)
• M75: 28,410,730 km (0.102 R)
• M76: 28,869,098 km (0.091 R)
• M77: 30,867,576 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.2

Radius: 11

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.71 AU - 9.83 AU

Year: 11693 Days

Day: 6.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 86.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 41,034,383 km

• M1: 143,016 km (0.106 R)
• M2: 245,041 km (0.114 R)
• M3: 490,232 km (0.088 R)
• M4: 987,047 km (0.073 R)
• M5: 1,205,310 km (0.093 R)
• M6: 1,829,133 km (0.097 R)
• M7: 2,078,513 km (0.106 R)
• M8: 3,536,194 km (0.112 R)
• M9: 3,821,777 km (0.032 R)
• M10: 4,923,416 km (0.112 R)
• M11: 5,154,993 km (0.11 R)
• M12: 5,901,786 km (0.047 R)
• M13: 6,714,102 km (0.084 R)
• M14: 7,198,799 km (0.093 R)
• M15: 7,628,145 km (0.051 R)
• M16: 7,728,376 km (0.105 R)
• M17: 8,930,245 km (0.119 R)
• M18: 9,534,919 km (0.044 R)
• M19: 9,607,026 km (0.083 R)
• M20: 9,896,946 km (0.05 R)
• M21: 10,116,257 km (0.097 R)
• M22: 10,559,665 km (0.111 R)
• M23: 10,858,861 km (0.102 R)
• M24: 12,475,266 km (0.094 R)
• M25: 12,910,895 km (0.045 R)
• M26: 13,878,793 km (0.082 R)
• M27: 14,001,463 km (0.105 R)
• M28: 14,578,612 km (0.051 R)
• M29: 15,331,987 km (0.103 R)
• M30: 15,884,003 km (0.047 R)
• M31: 16,442,452 km (0.102 R)
• M32: 17,490,534 km (0.103 R)
• M33: 17,800,202 km (0.08 R)
• M34: 18,245,854 km (0.105 R)
• M35: 20,528,867 km (0.12 R)
• M36: 20,808,914 km (0.108 R)
• M37: 22,132,107 km (0.114 R)
• M38: 23,288,050 km (0.118 R)
• M39: 23,482,527 km (0.099 R)
• M40: 23,824,358 km (0.063 R)
• M41: 24,069,400 km (0.096 R)
• M42: 24,661,209 km (0.077 R)
• M43: 25,008,575 km (0.097 R)
• M44: 25,407,553 km (0.082 R)
• M45: 25,758,360 km (0.092 R)
• M46: 27,280,219 km (0.108 R)
• M47: 27,434,006 km (0.029 R)
• M48: 27,536,779 km (0.103 R)
• M49: 28,310,948 km (0.091 R)
• M50: 29,249,376 km (0.102 R)
• M51: 29,406,902 km (0.047 R)
• M52: 29,617,237 km (0.109 R)
• M53: 30,039,402 km (0.116 R)
• M54: 30,198,125 km (0.025 R)
• M55: 30,729,647 km (0.101 R)
• M56: 30,836,160 km (0.106 R)
• M57: 32,613,832 km (0.081 R)
• M58: 33,049,760 km (0.12 R)
• M59: 34,258,511 km (0.119 R)
• M60: 34,646,119 km (0.109 R)
• M61: 34,979,573 km (0.074 R)
• M62: 35,202,473 km (0.1 R)
• M63: 35,705,571 km (0.06 R)
• M64: 36,154,963 km (0.077 R)
• M65: 37,514,060 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.5

Radius: 6.4

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.37 AU - 14.59 AU

Year: 15876 Days

Day: 16.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 41,034,383 km

• M1: 195,375 km (0.107 R)
• M2: 325,076 km (0.089 R)
• M3: 432,039 km (0.115 R)
• M4: 904,020 km (0.036 R)
• M5: 1,316,910 km (0.05 R)
• M6: 1,394,103 km (0.117 R)
• M7: 1,453,194 km (0.096 R)
• M8: 1,676,693 km (0.087 R)
• M9: 1,846,337 km (0.095 R)
• M10: 1,933,104 km (0.09 R)
• M11: 2,066,096 km (0.067 R)
• M12: 2,201,931 km (0.11 R)
• M13: 2,340,907 km (0.077 R)
• M14: 3,052,096 km (0.084 R)
• M15: 3,312,097 km (0.094 R)
• M16: 4,421,515 km (0.087 R)
• M17: 4,479,708 km (0.098 R)
• M18: 4,804,934 km (0.063 R)
• M19: 5,015,717 km (0.088 R)
• M20: 5,540,507 km (0.106 R)
• M21: 5,857,355 km (0.082 R)
• M22: 6,050,336 km (0.118 R)
• M23: 6,180,038 km (0.046 R)
• M24: 6,541,765 km (0.088 R)
• M25: 6,842,756 km (0.106 R)
• M26: 6,978,142 km (0.095 R)
• M27: 7,632,633 km (0.061 R)
• M28: 7,843,416 km (0.077 R)
• M29: 8,632,545 km (0.087 R)
• M30: 8,962,708 km (0.03 R)
• M31: 9,259,659 km (0.1 R)
• M32: 9,446,806 km (0.113 R)
• M33: 9,559,753 km (0.073 R)
• M34: 9,939,432 km (0.086 R)
• M35: 10,092,770 km (0.088 R)
• M36: 10,324,048 km (0.081 R)
• M37: 10,518,226 km (0.107 R)
• M38: 11,466,826 km (0.072 R)
• M39: 12,073,595 km (0.106 R)
• M40: 12,278,096 km (0.108 R)
• M41: 13,912,602 km (0.087 R)
• M42: 14,602,697 km (0.091 R)
• M43: 15,436,705 km (0.102 R)
• M44: 15,525,417 km (0.092 R)
• M45: 15,658,708 km (0.098 R)
• M46: 15,792,449 km (0.094 R)
• M47: 16,106,006 km (0.108 R)
• M48: 16,195,914 km (0.092 R)
• M49: 17,334,354 km (0.116 R)
• M50: 18,545,498 km (0.064 R)
• M51: 20,121,662 km (0.032 R)
• M52: 20,558,936 km (0.032 R)
• M53: 21,048,420 km (0.102 R)
• M54: 22,138,839 km (0.118 R)
• M55: 22,691,005 km (0.116 R)
• M56: 23,095,368 km (0.056 R)
• M57: 25,571,063 km (0.083 R)
• M58: 25,728,590 km (0.087 R)
• M59: 25,781,248 km (0.11 R)
• M60: 26,309,030 km (0.086 R)
• M61: 26,627,374 km (0.099 R)
• M62: 26,733,738 km (0.081 R)
• M63: 26,893,658 km (0.063 R)
• M64: 27,214,246 km (0.099 R)
• M65: 28,564,068 km (0.118 R)
• M66: 28,891,388 km (0.053 R)
• M67: 28,945,991 km (0.119 R)
• M68: 29,714,775 km (0.091 R)
• M69: 30,157,136 km (0.094 R)
• M70: 30,657,241 km (0.074 R)
• M71: 31,216,288 km (0.084 R)
• M72: 32,514,648 km (0.084 R)
• M73: 32,571,496 km (0.049 R)
• M74: 32,913,327 km (0.065 R)
• M75: 33,485,688 km (0.087 R)
• M76: 33,715,620 km (0.086 R)
• M77: 34,061,341 km (0.116 R)
• M78: 34,466,302 km (0.107 R)
• M79: 34,524,197 km (0.096 R)
• M80: 34,756,372 km (0.028 R)
• M81: 35,280,713 km (0.074 R)
• M82: 35,339,206 km (0.1 R)
• M83: 35,397,699 km (0.11 R)
• M84: 36,042,765 km (0.07 R)
• M85: 36,278,381 km (0.111 R)
• M86: 36,869,592 km (0.093 R)
• M87: 37,225,785 km (0.103 R)
• M88: 38,421,371 km (0.081 R)
• M89: 39,387,025 km (0.102 R)
• M90: 40,482,680 km (0.106 R)
• M91: 41,034,397 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 12,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit