🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.49 AU - 0.67 AU

Year: 159 Days

Day: 45.9 Hours

Environment

Temp: 237 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.6 AU - 0.88 AU

Year: 229 Days

Day: 34.8 Hours

Environment

Temp: 113 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,984,813 km

• M1: 450,738 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.33 AU - 1.35 AU

Year: 558 Days

Day: 14.5 Hours

Environment

Temp: -12 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.08 AU - 3.78 AU

Year: 2286 Days

Day: 46 Hours

Environment

Temp: -99 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.8

Radius: 11.2

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.74 AU - 5.42 AU

Year: 4121 Days

Day: 11.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 62,984,813 km

• M1: 145,708 km (0.041 R)
• M2: 245,939 km (0.077 R)
• M3: 335,099 km (0.111 R)
• M4: 406,607 km (0.057 R)
• M5: 485,295 km (0.107 R)
• M6: 693,087 km (0.105 R)
• M7: 769,232 km (0.076 R)
• M8: 848,669 km (0.101 R)
• M9: 919,279 km (0.038 R)
• M10: 1,029,084 km (0.118 R)
• M11: 1,130,661 km (0.12 R)
• M12: 1,276,369 km (0.094 R)
• M13: 1,372,411 km (0.06 R)
• M14: 1,442,572 km (0.078 R)
• M15: 1,586,785 km (0.045 R)
• M16: 1,660,686 km (0.082 R)
• M17: 2,113,220 km (0.114 R)
• M18: 2,228,111 km (0.057 R)
• M19: 2,362,150 km (0.114 R)
• M20: 2,447,272 km (0.112 R)
• M21: 2,603,302 km (0.104 R)
• M22: 2,673,613 km (0.112 R)
• M23: 2,816,479 km (0.109 R)
• M24: 2,925,237 km (0.101 R)
• M25: 4,068,464 km (0.11 R)
• M26: 4,316,497 km (0.088 R)
• M27: 4,698,121 km (0.036 R)
• M28: 5,745,306 km (0.082 R)
• M29: 6,450,361 km (0.054 R)
• M30: 6,546,552 km (0.084 R)
• M31: 6,886,738 km (0.085 R)
• M32: 7,058,925 km (0.095 R)
• M33: 7,407,787 km (0.073 R)
• M34: 7,609,744 km (0.062 R)
• M35: 7,736,753 km (0.119 R)
• M36: 8,174,327 km (0.078 R)
• M37: 8,699,415 km (0.08 R)
• M38: 9,534,770 km (0.111 R)
• M39: 9,699,477 km (0.065 R)
• M40: 9,809,880 km (0.09 R)
• M41: 10,087,384 km (0.1 R)
• M42: 10,707,318 km (0.1 R)
• M43: 10,821,312 km (0.029 R)
• M44: 11,630,935 km (0.103 R)
• M45: 12,013,607 km (0.082 R)
• M46: 12,580,134 km (0.069 R)
• M47: 12,791,067 km (0.105 R)
• M48: 14,646,828 km (0.085 R)
• M49: 14,932,411 km (0.079 R)
• M50: 15,028,004 km (0.098 R)
• M51: 15,251,952 km (0.089 R)
• M52: 15,380,307 km (0.093 R)
• M53: 16,883,167 km (0.113 R)
• M54: 17,316,253 km (0.054 R)
• M55: 17,517,462 km (0.113 R)
• M56: 17,719,419 km (0.106 R)
• M57: 18,500,619 km (0.069 R)
• M58: 19,781,027 km (0.114 R)
• M59: 20,026,517 km (0.065 R)
• M60: 20,449,580 km (0.06 R)
• M61: 20,591,249 km (0.071 R)
• M62: 21,989,989 km (0.07 R)
• M63: 22,135,099 km (0.086 R)
• M64: 22,207,804 km (0.028 R)
• M65: 22,317,010 km (0.079 R)
• M66: 23,049,741 km (0.107 R)
• M67: 23,123,492 km (0.06 R)
• M68: 23,902,149 km (0.102 R)
• M69: 23,976,799 km (0.103 R)
• M70: 24,088,848 km (0.082 R)
• M71: 24,238,445 km (0.059 R)
• M72: 24,426,041 km (0.12 R)
• M73: 24,840,278 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.4

Radius: 12

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.08 AU - 6.24 AU

Year: 4218 Days

Day: 11.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 62,984,813 km

• M1: 151,543 km (0.049 R)
• M2: 802,742 km (0.114 R)
• M3: 940,971 km (0.051 R)
• M4: 1,050,177 km (0.108 R)
• M5: 1,255,725 km (0.095 R)
• M6: 1,432,699 km (0.043 R)
• M7: 1,560,306 km (0.116 R)
• M8: 1,827,188 km (0.119 R)
• M9: 1,997,880 km (0.118 R)
• M10: 2,541,369 km (0.083 R)
• M11: 2,857,020 km (0.075 R)
• M12: 4,345,669 km (0.072 R)
• M13: 4,638,880 km (0.092 R)
• M14: 5,156,639 km (0.102 R)
• M15: 5,288,883 km (0.096 R)
• M16: 5,647,469 km (0.118 R)
• M17: 5,738,275 km (0.112 R)
• M18: 5,990,796 km (0.055 R)
• M19: 6,223,421 km (0.041 R)
• M20: 6,317,368 km (0.065 R)
• M21: 6,578,118 km (0.059 R)
• M22: 6,770,052 km (0.062 R)
• M23: 7,110,387 km (0.1 R)
• M24: 7,208,673 km (0.109 R)
• M25: 7,356,924 km (0.09 R)
• M26: 7,481,240 km (0.093 R)
• M27: 7,581,321 km (0.097 R)
• M28: 8,423,108 km (0.08 R)
• M29: 9,267,738 km (0.106 R)
• M30: 9,591,467 km (0.059 R)
• M31: 9,754,679 km (0.09 R)
• M32: 9,946,314 km (0.078 R)
• M33: 10,084,093 km (0.1 R)
• M34: 10,416,949 km (0.096 R)
• M35: 10,584,947 km (0.109 R)
• M36: 11,122,452 km (0.102 R)
• M37: 11,380,209 km (0.084 R)
• M38: 11,610,889 km (0.118 R)
• M39: 11,959,901 km (0.093 R)
• M40: 12,224,091 km (0.09 R)
• M41: 12,460,455 km (0.085 R)
• M42: 12,907,753 km (0.104 R)
• M43: 13,512,278 km (0.107 R)
• M44: 13,603,832 km (0.115 R)
• M45: 14,126,228 km (0.058 R)
• M46: 14,374,261 km (0.099 R)
• M47: 15,190,617 km (0.081 R)
• M48: 15,508,662 km (0.095 R)
• M49: 15,957,455 km (0.038 R)
• M50: 16,151,185 km (0.079 R)
• M51: 16,345,662 km (0.107 R)
• M52: 18,164,473 km (0.103 R)
• M53: 18,299,260 km (0.095 R)
• M54: 18,502,115 km (0.085 R)
• M55: 19,046,502 km (0.089 R)
• M56: 19,149,275 km (0.11 R)
• M57: 19,492,752 km (0.1 R)
• M58: 19,977,300 km (0.034 R)
• M59: 20,570,754 km (0.071 R)
• M60: 21,134,738 km (0.109 R)
• M61: 21,454,279 km (0.063 R)
• M62: 21,632,450 km (0.118 R)
• M63: 22,386,274 km (0.095 R)
• M64: 22,675,596 km (0.091 R)
• M65: 22,857,208 km (0.09 R)
• M66: 23,112,123 km (0.067 R)
• M67: 23,367,935 km (0.116 R)
• M68: 23,514,691 km (0.068 R)
• M69: 23,661,596 km (0.088 R)
• M70: 23,993,404 km (0.116 R)
• M71: 24,512,509 km (0.03 R)
• M72: 24,698,758 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.4

Radius: 14.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.68 AU - 5.94 AU

Year: 4404 Days

Day: 7.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 62,984,813 km

• M1: 179,517 km (0.118 R)
• M2: 277,953 km (0.118 R)
• M3: 388,206 km (0.067 R)
• M4: 577,149 km (0.046 R)
• M5: 670,647 km (0.057 R)
• M6: 770,579 km (0.1 R)
• M7: 1,041,500 km (0.1 R)
• M8: 1,354,310 km (0.087 R)
• M9: 1,465,461 km (0.046 R)
• M10: 1,590,525 km (0.108 R)
• M11: 1,730,399 km (0.071 R)
• M12: 1,919,789 km (0.107 R)
• M13: 2,187,270 km (0.046 R)
• M14: 2,295,430 km (0.12 R)
• M15: 2,529,850 km (0.099 R)
• M16: 2,785,213 km (0.101 R)
• M17: 2,889,782 km (0.108 R)
• M18: 3,157,113 km (0.118 R)
• M19: 3,280,233 km (0.081 R)
• M20: 3,673,376 km (0.092 R)
• M21: 4,322,032 km (0.092 R)
• M22: 4,474,622 km (0.102 R)
• M23: 4,644,415 km (0.081 R)
• M24: 4,800,745 km (0.087 R)
• M25: 4,927,006 km (0.118 R)
• M26: 5,525,846 km (0.1 R)
• M27: 5,842,395 km (0.115 R)
• M28: 6,011,441 km (0.081 R)
• M29: 6,233,743 km (0.086 R)
• M30: 6,633,618 km (0.112 R)
• M31: 6,757,037 km (0.064 R)
• M32: 7,568,605 km (0.097 R)
• M33: 7,660,608 km (0.082 R)
• M34: 8,070,356 km (0.113 R)
• M35: 8,679,220 km (0.089 R)
• M36: 8,891,948 km (0.075 R)
• M37: 8,989,186 km (0.043 R)
• M38: 9,342,387 km (0.067 R)
• M39: 9,500,811 km (0.108 R)
• M40: 9,800,306 km (0.082 R)
• M41: 9,900,836 km (0.1 R)
• M42: 10,449,710 km (0.064 R)
• M43: 10,800,368 km (0.093 R)
• M44: 11,640,958 km (0.088 R)
• M45: 11,811,500 km (0.103 R)
• M46: 12,568,016 km (0.095 R)
• M47: 13,608,320 km (0.101 R)
• M48: 13,855,904 km (0.081 R)
• M49: 14,538,519 km (0.072 R)
• M50: 14,676,299 km (0.085 R)
• M51: 15,255,392 km (0.088 R)
• M52: 15,489,064 km (0.042 R)
• M53: 15,676,959 km (0.117 R)
• M54: 15,771,206 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.2

Radius: 9.6

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.47 AU - 7.57 AU

Year: 7422 Days

Day: 11.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 62,984,813 km

• M1: 308,770 km (0.097 R)
• M2: 484,099 km (0.061 R)
• M3: 554,709 km (0.096 R)
• M4: 775,665 km (0.118 R)
• M5: 918,980 km (0.107 R)
• M6: 978,968 km (0.077 R)
• M7: 1,071,570 km (0.084 R)
• M8: 1,543,401 km (0.081 R)
• M9: 1,955,992 km (0.068 R)
• M10: 2,074,324 km (0.084 R)
• M11: 2,318,617 km (0.089 R)
• M12: 2,402,093 km (0.11 R)
• M13: 2,529,251 km (0.047 R)
• M14: 2,615,420 km (0.077 R)
• M15: 2,724,327 km (0.074 R)
• M16: 2,812,590 km (0.067 R)
• M17: 2,946,928 km (0.077 R)
• M18: 3,106,250 km (0.109 R)
• M19: 3,386,297 km (0.119 R)
• M20: 3,505,377 km (0.061 R)
• M21: 3,772,260 km (0.09 R)
• M22: 3,846,161 km (0.109 R)
• M23: 4,248,879 km (0.063 R)
• M24: 4,612,402 km (0.045 R)
• M25: 5,040,102 km (0.057 R)
• M26: 6,106,435 km (0.087 R)
• M27: 6,427,921 km (0.038 R)
• M28: 6,695,103 km (0.06 R)
• M29: 6,785,011 km (0.072 R)
• M30: 7,056,980 km (0.052 R)
• M31: 7,487,373 km (0.083 R)
• M32: 7,611,839 km (0.071 R)
• M33: 7,800,033 km (0.103 R)
• M34: 8,021,438 km (0.115 R)
• M35: 8,085,017 km (0.116 R)
• M36: 8,212,774 km (0.067 R)
• M37: 8,960,613 km (0.104 R)
• M38: 9,426,461 km (0.105 R)
• M39: 10,208,858 km (0.104 R)
• M40: 10,660,344 km (0.032 R)
• M41: 11,260,531 km (0.112 R)
• M42: 11,367,643 km (0.091 R)
• M43: 11,510,958 km (0.101 R)
• M44: 13,051,517 km (0.03 R)
• M45: 13,352,208 km (0.029 R)
• M46: 13,731,289 km (0.108 R)
• M47: 14,037,217 km (0.036 R)
• M48: 14,152,557 km (0.057 R)
• M49: 14,422,731 km (0.032 R)
• M50: 14,500,222 km (0.113 R)
• M51: 16,808,218 km (0.072 R)
• M52: 16,889,749 km (0.085 R)
• M53: 17,630,259 km (0.075 R)
• M54: 17,921,077 km (0.119 R)
• M55: 18,297,316 km (0.108 R)
• M56: 19,527,309 km (0.075 R)
• M57: 19,613,029 km (0.05 R)
• M58: 20,130,637 km (0.113 R)
• M59: 20,521,686 km (0.064 R)
• M60: 20,783,782 km (0.089 R)
• M61: 20,915,278 km (0.096 R)
• M62: 21,488,238 km (0.077 R)
• M63: 22,334,962 km (0.096 R)
• M64: 22,604,537 km (0.065 R)
• M65: 22,694,595 km (0.072 R)
• M66: 23,237,935 km (0.09 R)
• M67: 23,374,368 km (0.093 R)
• M68: 23,785,463 km (0.105 R)
• M69: 24,429,631 km (0.114 R)
• M70: 24,753,810 km (0.101 R)
• M71: 26,159,581 km (0.1 R)
• M72: 26,538,812 km (0.06 R)
• M73: 27,063,152 km (0.047 R)
• M74: 27,687,275 km (0.105 R)
• M75: 27,832,085 km (0.107 R)
• M76: 28,316,184 km (0.034 R)
• M77: 28,510,661 km (0.078 R)
• M78: 28,656,819 km (0.079 R)
• M79: 29,194,772 km (0.084 R)
• M80: 29,440,412 km (0.077 R)
• M81: 29,884,269 km (0.028 R)
• M82: 30,678,933 km (0.112 R)
• M83: 33,155,226 km (0.113 R)
• M84: 33,309,013 km (0.065 R)
• M85: 34,236,071 km (0.108 R)
• M86: 34,754,877 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.6

Radius: 7.1

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 13.93 AU - 18.23 AU

Year: 23206 Days

Day: 20 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 62,984,813 km

• M1: 398,978 km (0.066 R)
• M2: 572,661 km (0.058 R)
• M3: 1,082,939 km (0.045 R)
• M4: 1,154,746 km (0.076 R)
• M5: 1,253,181 km (0.089 R)
• M6: 2,047,546 km (0.112 R)
• M7: 2,477,490 km (0.07 R)
• M8: 2,801,519 km (0.106 R)
• M9: 4,931,643 km (0.058 R)
• M10: 5,215,281 km (0.117 R)
• M11: 5,587,780 km (0.107 R)
• M12: 6,054,824 km (0.071 R)
• M13: 6,184,376 km (0.091 R)
• M14: 6,667,278 km (0.111 R)
• M15: 6,980,835 km (0.08 R)
• M16: 7,762,484 km (0.09 R)
• M17: 7,856,132 km (0.1 R)
• M18: 7,997,652 km (0.076 R)
• M19: 9,859,996 km (0.078 R)
• M20: 9,910,859 km (0.102 R)
• M21: 10,996,790 km (0.112 R)
• M22: 12,120,120 km (0.065 R)
• M23: 13,279,653 km (0.054 R)
• M24: 13,448,101 km (0.075 R)
• M25: 13,787,389 km (0.118 R)
• M26: 14,072,073 km (0.114 R)
• M27: 15,230,709 km (0.083 R)
• M28: 16,119,470 km (0.034 R)
• M29: 16,600,427 km (0.043 R)
• M30: 17,514,769 km (0.08 R)
• M31: 17,576,403 km (0.119 R)
• M32: 17,947,107 km (0.082 R)
• M33: 18,071,273 km (0.095 R)
• M34: 18,445,417 km (0.117 R)
• M35: 19,138,205 km (0.118 R)
• M36: 19,201,485 km (0.119 R)
• M37: 19,328,494 km (0.097 R)
• M38: 24,287,962 km (0.082 R)
• M39: 25,046,723 km (0.115 R)
• M40: 25,463,802 km (0.1 R)
• M41: 28,230,614 km (0.097 R)
• M42: 29,686,052 km (0.061 R)
• M43: 29,906,559 km (0.044 R)
• M44: 30,719,324 km (0.097 R)
• M45: 31,165,874 km (0.055 R)
• M46: 34,891,310 km (0.08 R)
• M47: 35,668,620 km (0.042 R)
• M48: 36,059,520 km (0.116 R)
• M49: 36,137,909 km (0.107 R)
• M50: 36,687,831 km (0.071 R)
• M51: 38,915,343 km (0.079 R)
• M52: 39,156,495 km (0.091 R)
• M53: 42,089,959 km (0.073 R)
• M54: 42,337,544 km (0.064 R)
• M55: 42,585,727 km (0.077 R)
• M56: 43,332,968 km (0.111 R)
• M57: 46,535,559 km (0.074 R)
• M58: 48,510,550 km (0.12 R)
• M59: 48,770,252 km (0.11 R)
• M60: 49,551,901 km (0.036 R)
• M61: 49,987,979 km (0.041 R)
• M62: 50,600,582 km (0.117 R)
• M63: 51,215,729 km (0.118 R)
• M64: 57,867,897 km (0.11 R)
• M65: 59,804,442 km (0.105 R)
• M66: 59,990,093 km (0.025 R)
• M67: 60,268,793 km (0.105 R)
• M68: 61,013,940 km (0.09 R)
• M69: 61,294,287 km (0.118 R)
• M70: 61,387,785 km (0.12 R)
• M71: 62,513,659 km (0.108 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 20,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit