🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.42 AU - 0.7 AU

Year: 127 Days

Day: 30.5 Hours

Environment

Temp: 324 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.35 AU - 1.37 AU

Year: 479 Days

Day: 21.1 Hours

Environment

Temp: 152 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.59 AU - 1.59 AU

Year: 606 Days

Day: 17.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.44 AU - 2.38 AU

Year: 798 Days

Day: 47.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,772,957 km

• M1: 264,788 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.05 AU - 5.05 AU

Year: 2934 Days

Day: 43.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.56 AU - 9.58 AU

Year: 6930 Days

Day: 23.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 110.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.8

Radius: 9.9

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11 AU - 16.46 AU

Year: 15379 Days

Day: 9.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 54,772,957 km

• M1: 135,386 km (0.116 R)
• M2: 303,534 km (0.074 R)
• M3: 468,541 km (0.1 R)
• M4: 540,796 km (0.048 R)
• M5: 749,037 km (0.1 R)
• M6: 890,407 km (0.064 R)
• M7: 1,021,753 km (0.115 R)
• M8: 1,521,560 km (0.047 R)
• M9: 1,727,257 km (0.029 R)
• M10: 1,966,314 km (0.032 R)
• M11: 2,293,485 km (0.1 R)
• M12: 2,886,042 km (0.111 R)
• M13: 3,494,457 km (0.113 R)
• M14: 3,584,515 km (0.08 R)
• M15: 4,205,495 km (0.105 R)
• M16: 4,398,477 km (0.062 R)
• M17: 4,627,062 km (0.092 R)
• M18: 5,028,284 km (0.083 R)
• M19: 6,225,216 km (0.11 R)
• M20: 7,428,581 km (0.108 R)
• M21: 7,819,182 km (0.118 R)
• M22: 8,337,089 km (0.075 R)
• M23: 8,824,928 km (0.116 R)
• M24: 9,155,390 km (0.077 R)
• M25: 9,363,929 km (0.039 R)
• M26: 9,785,795 km (0.068 R)
• M27: 9,999,122 km (0.108 R)
• M28: 11,044,362 km (0.116 R)
• M29: 11,311,095 km (0.056 R)
• M30: 12,445,196 km (0.108 R)
• M31: 12,955,624 km (0.051 R)
• M32: 13,331,265 km (0.119 R)
• M33: 13,805,789 km (0.115 R)
• M34: 14,237,529 km (0.117 R)
• M35: 15,311,791 km (0.053 R)
• M36: 16,109,297 km (0.102 R)
• M37: 17,125,216 km (0.063 R)
• M38: 17,433,986 km (0.092 R)
• M39: 18,161,780 km (0.039 R)
• M40: 18,846,340 km (0.118 R)
• M41: 19,325,352 km (0.071 R)
• M42: 19,700,544 km (0.118 R)
• M43: 21,612,853 km (0.088 R)
• M44: 21,946,606 km (0.086 R)
• M45: 22,170,105 km (0.104 R)
• M46: 22,394,352 km (0.103 R)
• M47: 22,958,037 km (0.106 R)
• M48: 23,071,432 km (0.088 R)
• M49: 23,469,512 km (0.101 R)
• M50: 23,698,098 km (0.116 R)
• M51: 25,026,228 km (0.085 R)
• M52: 25,376,736 km (0.089 R)
• M53: 26,675,694 km (0.091 R)
• M54: 26,973,992 km (0.09 R)
• M55: 27,634,018 km (0.102 R)
• M56: 28,908,741 km (0.078 R)
• M57: 29,031,112 km (0.06 R)
• M58: 30,078,447 km (0.115 R)
• M59: 30,762,857 km (0.119 R)
• M60: 33,166,147 km (0.114 R)
• M61: 34,002,100 km (0.11 R)
• M62: 34,975,234 km (0.108 R)
• M63: 35,105,684 km (0.043 R)
• M64: 35,498,079 km (0.118 R)
• M65: 35,891,820 km (0.115 R)
• M66: 36,221,085 km (0.086 R)
• M67: 36,749,914 km (0.112 R)
• M68: 37,414,727 km (0.11 R)
• M69: 37,748,480 km (0.119 R)
• M70: 38,016,409 km (0.108 R)
• M71: 38,351,957 km (0.055 R)
• M72: 38,688,553 km (0.066 R)
• M73: 38,958,577 km (0.107 R)
• M74: 39,296,967 km (0.051 R)
• M75: 39,568,338 km (0.1 R)
• M76: 40,934,765 km (0.112 R)
• M77: 41,762,041 km (0.059 R)
• M78: 41,900,419 km (0.09 R)
• M79: 43,153,002 km (0.028 R)
• M80: 43,503,210 km (0.087 R)
• M81: 44,983,930 km (0.084 R)
• M82: 45,054,840 km (0.064 R)
• M83: 45,267,867 km (0.096 R)
• M84: 45,908,894 km (0.092 R)
• M85: 46,051,760 km (0.12 R)
• M86: 46,409,598 km (0.069 R)
• M87: 47,055,861 km (0.084 R)
• M88: 47,127,817 km (0.105 R)
• M89: 47,705,265 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.3

Radius: 5

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 18.52 AU - 19.54 AU

Year: 25094 Days

Day: 20.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 54,772,957 km

• M1: 96,790 km (0.119 R)
• M2: 682,465 km (0.107 R)
• M3: 1,322,445 km (0.099 R)
• M4: 1,761,964 km (0.095 R)
• M5: 1,871,619 km (0.055 R)
• M6: 2,068,939 km (0.118 R)
• M7: 2,637,560 km (0.04 R)
• M8: 3,488,622 km (0.095 R)
• M9: 4,087,313 km (0.105 R)
• M10: 4,491,526 km (0.097 R)
• M11: 5,062,990 km (0.081 R)
• M12: 5,180,125 km (0.103 R)
• M13: 5,219,320 km (0.096 R)
• M14: 5,536,617 km (0.113 R)
• M15: 8,336,940 km (0.067 R)
• M16: 8,660,670 km (0.06 R)
• M17: 11,549,404 km (0.088 R)
• M18: 11,910,234 km (0.091 R)
• M19: 12,222,445 km (0.067 R)
• M20: 12,484,690 km (0.076 R)
• M21: 13,932,798 km (0.069 R)
• M22: 13,987,401 km (0.112 R)
• M23: 16,692,878 km (0.075 R)
• M24: 17,042,040 km (0.064 R)
• M25: 18,164,024 km (0.119 R)
• M26: 18,643,485 km (0.104 R)
• M27: 20,977,361 km (0.102 R)
• M28: 21,102,724 km (0.115 R)
• M29: 21,417,329 km (0.04 R)
• M30: 21,606,720 km (0.116 R)
• M31: 22,114,604 km (0.087 R)
• M32: 22,819,510 km (0.118 R)
• M33: 22,948,313 km (0.108 R)
• M34: 23,923,093 km (0.115 R)
• M35: 24,514,453 km (0.088 R)
• M36: 24,580,426 km (0.057 R)
• M37: 25,377,035 km (0.096 R)
• M38: 25,778,406 km (0.09 R)
• M39: 26,452,195 km (0.053 R)
• M40: 26,927,318 km (0.118 R)
• M41: 27,610,830 km (0.1 R)
• M42: 27,679,496 km (0.102 R)
• M43: 28,092,685 km (0.095 R)
• M44: 29,836,398 km (0.104 R)
• M45: 30,047,929 km (0.071 R)
• M46: 30,189,299 km (0.103 R)
• M47: 31,184,723 km (0.088 R)
• M48: 31,399,546 km (0.058 R)
• M49: 33,061,877 km (0.046 R)
• M50: 33,793,561 km (0.105 R)
• M51: 34,826,983 km (0.085 R)
• M52: 37,075,887 km (0.114 R)
• M53: 37,151,584 km (0.113 R)
• M54: 37,607,259 km (0.091 R)
• M55: 38,370,956 km (0.043 R)
• M56: 39,216,783 km (0.107 R)
• M57: 39,680,835 km (0.115 R)
• M58: 40,068,892 km (0.083 R)
• M59: 40,380,205 km (0.114 R)
• M60: 41,005,225 km (0.059 R)
• M61: 41,397,471 km (0.044 R)
• M62: 41,476,159 km (0.041 R)
• M63: 41,948,889 km (0.112 R)
• M64: 43,697,239 km (0.117 R)
• M65: 44,017,677 km (0.052 R)
• M66: 44,419,348 km (0.059 R)
• M67: 45,064,563 km (0.099 R)
• M68: 45,145,496 km (0.083 R)
• M69: 46,038,146 km (0.11 R)
• M70: 49,499,991 km (0.071 R)
• M71: 49,917,668 km (0.1 R)
• M72: 51,261,954 km (0.106 R)
• M73: 51,430,850 km (0.103 R)
• M74: 52,533,087 km (0.111 R)
• M75: 53,386,244 km (0.099 R)
• M76: 53,643,104 km (0.067 R)
• M77: 54,158,020 km (0.119 R)
• M78: 54,588,413 km (0.105 R)
• M79: 54,933,535 km (0.12 R)
• M80: 57,369,437 km (0.042 R)
• M81: 58,335,989 km (0.07 R)
• M82: 58,688,890 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.3

Radius: 6.1

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 17.45 AU - 24.15 AU

Year: 28675 Days

Day: 20.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 54,772,957 km

• M1: 186,549 km (0.045 R)
• M2: 497,114 km (0.115 R)
• M3: 724,502 km (0.083 R)
• M4: 961,466 km (0.119 R)
• M5: 1,627,176 km (0.101 R)
• M6: 3,349,347 km (0.098 R)
• M7: 3,445,987 km (0.08 R)
• M8: 3,642,259 km (0.081 R)
• M9: 4,357,786 km (0.108 R)
• M10: 5,952,499 km (0.048 R)
• M11: 6,346,839 km (0.095 R)
• M12: 6,627,784 km (0.112 R)
• M13: 6,872,077 km (0.12 R)
• M14: 7,119,063 km (0.116 R)
• M15: 8,397,976 km (0.072 R)
• M16: 8,884,318 km (0.068 R)
• M17: 9,108,416 km (0.113 R)
• M18: 9,977,131 km (0.115 R)
• M19: 10,776,432 km (0.057 R)
• M20: 12,137,474 km (0.079 R)
• M21: 12,536,152 km (0.098 R)
• M22: 14,540,614 km (0.06 R)
• M23: 15,391,377 km (0.089 R)
• M24: 15,498,788 km (0.067 R)
• M25: 15,606,499 km (0.1 R)
• M26: 16,918,622 km (0.115 R)
• M27: 17,475,574 km (0.106 R)
• M28: 20,232,065 km (0.058 R)
• M29: 22,630,119 km (0.091 R)
• M30: 22,752,340 km (0.118 R)
• M31: 23,676,257 km (0.108 R)
• M32: 24,111,586 km (0.06 R)
• M33: 24,424,096 km (0.067 R)
• M34: 25,306,425 km (0.117 R)
• M35: 26,778,318 km (0.075 R)
• M36: 26,907,720 km (0.12 R)
• M37: 27,037,122 km (0.114 R)
• M38: 28,541,479 km (0.056 R)
• M39: 28,805,818 km (0.107 R)
• M40: 28,872,090 km (0.091 R)
• M41: 30,950,004 km (0.068 R)
• M42: 31,494,092 km (0.035 R)
• M43: 31,972,655 km (0.089 R)
• M44: 32,937,113 km (0.089 R)
• M45: 33,006,377 km (0.081 R)
• M46: 33,841,282 km (0.107 R)
• M47: 35,389,770 km (0.095 R)
• M48: 35,958,541 km (0.052 R)
• M49: 36,530,304 km (0.107 R)
• M50: 36,673,768 km (0.104 R)
• M51: 39,140,488 km (0.084 R)
• M52: 40,988,321 km (0.077 R)
• M53: 42,411,445 km (0.086 R)
• M54: 43,698,436 km (0.059 R)
• M55: 43,850,726 km (0.112 R)
• M56: 45,846,212 km (0.055 R)
• M57: 46,233,222 km (0.086 R)
• M58: 47,479,372 km (0.061 R)
• M59: 49,765,826 km (0.099 R)
• M60: 50,562,584 km (0.107 R)
• M61: 52,168,667 km (0.091 R)
• M62: 52,977,992 km (0.107 R)
• M63: 53,465,531 km (0.116 R)

Kuiper Belt

Range: 36.3 - 64.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 19,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit