🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.49 AU - 0.61 AU

Year: 144 Days

Day: 28.1 Hours

Environment

Temp: 262 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.62 AU - 1.8 AU

Year: 790 Days

Day: 29.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.49 AU - 3.35 AU

Year: 1762 Days

Day: 43.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.8 AU - 5.12 AU

Year: 3326 Days

Day: 38.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,164,278 km

• M1: 498,311 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.3

Radius: 10.1

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.55 AU - 6.87 AU

Year: 4818 Days

Day: 8.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 47,164,278 km

• M1: 138,228 km (0.119 R)
• M2: 311,164 km (0.081 R)
• M3: 411,245 km (0.074 R)
• M4: 547,528 km (0.081 R)
• M5: 734,376 km (0.04 R)
• M6: 1,010,384 km (0.083 R)
• M7: 1,351,318 km (0.062 R)
• M8: 1,517,970 km (0.112 R)
• M9: 1,799,214 km (0.11 R)
• M10: 2,071,631 km (0.064 R)
• M11: 2,199,837 km (0.097 R)
• M12: 2,559,620 km (0.111 R)
• M13: 2,753,498 km (0.048 R)
• M14: 3,009,909 km (0.109 R)
• M15: 3,515,700 km (0.035 R)
• M16: 3,872,939 km (0.102 R)
• M17: 4,193,079 km (0.1 R)
• M18: 4,258,154 km (0.091 R)
• M19: 4,824,980 km (0.066 R)
• M20: 5,117,444 km (0.083 R)
• M21: 5,257,019 km (0.091 R)
• M22: 5,701,624 km (0.09 R)
• M23: 5,846,434 km (0.098 R)
• M24: 6,475,493 km (0.057 R)
• M25: 6,913,366 km (0.109 R)
• M26: 7,067,901 km (0.103 R)
• M27: 7,400,158 km (0.033 R)
• M28: 7,857,927 km (0.063 R)
• M29: 8,696,573 km (0.084 R)
• M30: 9,563,493 km (0.084 R)
• M31: 11,333,086 km (0.038 R)
• M32: 11,630,187 km (0.037 R)
• M33: 11,906,644 km (0.11 R)
• M34: 11,976,058 km (0.092 R)
• M35: 12,278,694 km (0.107 R)
• M36: 12,513,114 km (0.095 R)
• M37: 12,891,297 km (0.045 R)
• M38: 13,081,885 km (0.093 R)
• M39: 13,273,370 km (0.1 R)
• M40: 13,828,977 km (0.111 R)
• M41: 14,540,464 km (0.102 R)
• M42: 14,863,296 km (0.094 R)
• M43: 14,938,095 km (0.086 R)
• M44: 15,896,868 km (0.086 R)
• M45: 15,973,313 km (0.047 R)
• M46: 16,203,693 km (0.108 R)
• M47: 16,590,105 km (0.091 R)
• M48: 16,979,508 km (0.036 R)
• M49: 17,214,676 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.4

Radius: 10.5

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.27 AU - 9.73 AU

Year: 8750 Days

Day: 14.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 47,164,278 km

• M1: 141,520 km (0.11 R)
• M2: 275,110 km (0.114 R)
• M3: 405,560 km (0.05 R)
• M4: 572,661 km (0.095 R)
• M5: 653,593 km (0.036 R)
• M6: 1,019,509 km (0.057 R)
• M7: 1,091,316 km (0.115 R)
• M8: 1,271,283 km (0.047 R)
• M9: 1,396,795 km (0.091 R)
• M10: 2,369,181 km (0.109 R)
• M11: 2,446,823 km (0.049 R)
• M12: 2,624,695 km (0.111 R)
• M13: 2,725,524 km (0.058 R)
• M14: 3,757,001 km (0.1 R)
• M15: 3,916,771 km (0.113 R)
• M16: 4,338,189 km (0.114 R)
• M17: 4,554,358 km (0.056 R)
• M18: 4,947,351 km (0.098 R)
• M19: 5,951,003 km (0.086 R)
• M20: 6,030,889 km (0.074 R)
• M21: 6,326,494 km (0.091 R)
• M22: 6,682,088 km (0.096 R)
• M23: 7,128,638 km (0.102 R)
• M24: 7,298,731 km (0.1 R)
• M25: 7,470,020 km (0.082 R)
• M26: 7,613,784 km (0.06 R)
• M27: 8,376,434 km (0.112 R)
• M28: 8,888,357 km (0.082 R)
• M29: 9,101,983 km (0.026 R)
• M30: 9,503,504 km (0.063 R)
• M31: 9,784,748 km (0.102 R)
• M32: 10,132,413 km (0.111 R)
• M33: 11,298,230 km (0.119 R)
• M34: 11,364,202 km (0.088 R)
• M35: 11,563,018 km (0.082 R)
• M36: 12,098,877 km (0.085 R)
• M37: 12,780,146 km (0.075 R)
• M38: 13,264,394 km (0.093 R)
• M39: 13,578,849 km (0.09 R)
• M40: 14,108,575 km (0.062 R)
• M41: 14,753,043 km (0.091 R)
• M42: 15,885,499 km (0.089 R)
• M43: 16,070,850 km (0.11 R)
• M44: 16,145,051 km (0.05 R)
• M45: 16,331,450 km (0.104 R)
• M46: 16,593,396 km (0.111 R)
• M47: 16,706,043 km (0.059 R)
• M48: 16,932,385 km (0.081 R)
• M49: 17,425,908 km (0.089 R)
• M50: 17,502,203 km (0.117 R)
• M51: 17,808,879 km (0.111 R)
• M52: 18,194,542 km (0.069 R)
• M53: 18,427,316 km (0.115 R)
• M54: 18,505,107 km (0.105 R)
• M55: 18,856,512 km (0.053 R)
• M56: 18,934,902 km (0.109 R)
• M57: 19,210,162 km (0.104 R)
• M58: 19,368,137 km (0.093 R)
• M59: 19,804,514 km (0.108 R)
• M60: 20,044,020 km (0.111 R)
• M61: 20,324,516 km (0.059 R)
• M62: 20,566,117 km (0.092 R)
• M63: 21,459,815 km (0.065 R)
• M64: 22,449,255 km (0.062 R)
• M65: 22,740,672 km (0.072 R)
• M66: 23,369,282 km (0.091 R)
• M67: 23,580,065 km (0.114 R)
• M68: 23,664,588 km (0.082 R)
• M69: 23,791,447 km (0.073 R)
• M70: 24,216,305 km (0.105 R)
• M71: 24,557,986 km (0.088 R)
• M72: 24,643,556 km (0.12 R)
• M73: 25,030,267 km (0.056 R)
• M74: 25,116,435 km (0.085 R)
• M75: 25,896,738 km (0.118 R)
• M76: 26,421,378 km (0.071 R)
• M77: 26,905,476 km (0.117 R)
• M78: 27,126,432 km (0.099 R)
• M79: 28,509,913 km (0.043 R)
• M80: 28,645,000 km (0.102 R)
• M81: 30,007,687 km (0.101 R)
• M82: 30,099,391 km (0.12 R)
• M83: 30,328,724 km (0.104 R)
• M84: 30,466,654 km (0.077 R)
• M85: 30,604,882 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.4

Radius: 11.3

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.93 AU - 10.71 AU

Year: 9249 Days

Day: 5.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 47,164,278 km

• M1: 349,610 km (0.106 R)
• M2: 453,282 km (0.09 R)
• M3: 632,649 km (0.098 R)
• M4: 986,448 km (0.092 R)
• M5: 1,355,058 km (0.088 R)
• M6: 2,010,446 km (0.097 R)
• M7: 2,214,348 km (0.045 R)
• M8: 2,560,218 km (0.099 R)
• M9: 3,637,323 km (0.12 R)
• M10: 5,044,739 km (0.098 R)
• M11: 5,896,400 km (0.11 R)
• M12: 6,116,459 km (0.054 R)
• M13: 6,984,575 km (0.104 R)
• M14: 7,139,558 km (0.06 R)
• M15: 7,452,966 km (0.053 R)
• M16: 8,256,007 km (0.047 R)
• M17: 8,337,837 km (0.026 R)
• M18: 9,213,583 km (0.08 R)
• M19: 10,074,519 km (0.092 R)
• M20: 10,381,943 km (0.067 R)
• M21: 11,141,601 km (0.097 R)
• M22: 11,596,677 km (0.047 R)
• M23: 12,572,355 km (0.115 R)
• M24: 13,141,724 km (0.094 R)
• M25: 14,158,242 km (0.087 R)
• M26: 14,502,766 km (0.093 R)
• M27: 14,750,500 km (0.066 R)
• M28: 15,401,250 km (0.074 R)
• M29: 15,502,229 km (0.096 R)
• M30: 16,317,837 km (0.106 R)
• M31: 17,147,357 km (0.09 R)
• M32: 17,409,452 km (0.087 R)
• M33: 17,619,936 km (0.104 R)
• M34: 18,363,737 km (0.088 R)
• M35: 18,470,849 km (0.099 R)
• M36: 18,631,816 km (0.079 R)
• M37: 18,739,527 km (0.063 R)
• M38: 19,226,318 km (0.113 R)
• M39: 19,443,983 km (0.072 R)
• M40: 19,936,759 km (0.095 R)
• M41: 20,212,468 km (0.087 R)
• M42: 20,433,723 km (0.071 R)
• M43: 20,878,926 km (0.1 R)
• M44: 21,439,918 km (0.044 R)
• M45: 22,005,847 km (0.12 R)
• M46: 22,119,691 km (0.108 R)
• M47: 22,347,828 km (0.075 R)
• M48: 22,634,158 km (0.113 R)
• M49: 23,094,770 km (0.095 R)
• M50: 24,083,761 km (0.102 R)
• M51: 24,318,630 km (0.107 R)
• M52: 24,436,214 km (0.103 R)
• M53: 24,908,793 km (0.113 R)
• M54: 25,086,665 km (0.11 R)
• M55: 25,802,790 km (0.09 R)
• M56: 25,922,917 km (0.107 R)
• M57: 26,344,335 km (0.104 R)
• M58: 29,295,302 km (0.098 R)
• M59: 29,797,203 km (0.102 R)
• M60: 31,512,193 km (0.089 R)
• M61: 33,063,373 km (0.088 R)
• M62: 33,389,646 km (0.116 R)
• M63: 34,045,483 km (0.068 R)
• M64: 34,242,953 km (0.071 R)
• M65: 34,771,781 km (0.104 R)
• M66: 35,904,237 km (0.109 R)
• M67: 36,239,635 km (0.119 R)
• M68: 36,845,956 km (0.106 R)
• M69: 37,116,429 km (0.115 R)
• M70: 38,068,619 km (0.069 R)
• M71: 38,205,202 km (0.083 R)
• M72: 38,410,600 km (0.098 R)
• M73: 40,693,314 km (0.104 R)
• M74: 41,815,746 km (0.098 R)
• M75: 42,098,038 km (0.107 R)
• M76: 42,168,648 km (0.063 R)
• M77: 42,451,687 km (0.054 R)
• M78: 43,590,127 km (0.076 R)
• M79: 44,954,908 km (0.055 R)
• M80: 45,388,892 km (0.085 R)
• M81: 45,533,852 km (0.038 R)
• M82: 46,406,755 km (0.039 R)
• M83: 48,835,626 km (0.085 R)
• M84: 49,058,527 km (0.099 R)
• M85: 49,356,227 km (0.09 R)
• M86: 49,729,175 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.3

Radius: 13.6

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.2 AU - 12.6 AU

Year: 11843 Days

Day: 9.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 47,164,278 km

• M1: 196,721 km (0.103 R)
• M2: 292,165 km (0.054 R)
• M3: 425,606 km (0.115 R)
• M4: 775,366 km (0.083 R)
• M5: 1,333,815 km (0.118 R)
• M6: 1,523,505 km (0.071 R)
• M7: 1,610,870 km (0.118 R)
• M8: 1,930,561 km (0.113 R)
• M9: 2,074,025 km (0.052 R)
• M10: 2,271,045 km (0.088 R)
• M11: 2,397,306 km (0.054 R)
• M12: 2,630,828 km (0.078 R)
• M13: 3,064,812 km (0.086 R)
• M14: 3,233,408 km (0.037 R)
• M15: 3,908,544 km (0.115 R)
• M16: 4,061,283 km (0.087 R)
• M17: 4,595,048 km (0.111 R)
• M18: 4,919,676 km (0.083 R)
• M19: 5,251,783 km (0.058 R)
• M20: 6,043,455 km (0.089 R)
• M21: 6,256,333 km (0.088 R)
• M22: 6,616,415 km (0.104 R)
• M23: 9,037,507 km (0.059 R)
• M24: 9,159,130 km (0.102 R)
• M25: 9,403,872 km (0.09 R)
• M26: 10,193,449 km (0.088 R)
• M27: 11,004,270 km (0.117 R)
• M28: 11,090,887 km (0.046 R)
• M29: 11,924,596 km (0.089 R)
• M30: 13,281,897 km (0.107 R)
• M31: 14,450,257 km (0.054 R)
• M32: 14,545,102 km (0.045 R)
• M33: 15,118,810 km (0.073 R)
• M34: 15,360,111 km (0.1 R)
• M35: 16,042,427 km (0.102 R)
• M36: 16,189,930 km (0.025 R)
• M37: 16,784,432 km (0.089 R)
• M38: 16,884,214 km (0.12 R)
• M39: 17,084,376 km (0.092 R)
• M40: 17,285,436 km (0.113 R)
• M41: 17,842,089 km (0.087 R)
• M42: 18,869,378 km (0.03 R)
• M43: 19,181,439 km (0.061 R)
• M44: 19,652,523 km (0.036 R)
• M45: 20,552,952 km (0.099 R)
• M46: 20,713,172 km (0.095 R)
• M47: 20,873,989 km (0.094 R)
• M48: 21,250,527 km (0.068 R)
• M49: 24,626,502 km (0.052 R)
• M50: 26,289,133 km (0.082 R)
• M51: 26,637,696 km (0.118 R)
• M52: 26,812,426 km (0.118 R)
• M53: 27,633,419 km (0.079 R)
• M54: 27,928,726 km (0.105 R)
• M55: 28,343,710 km (0.096 R)
• M56: 28,581,870 km (0.103 R)
• M57: 29,540,792 km (0.093 R)
• M58: 30,754,480 km (0.08 R)
• M59: 30,999,072 km (0.056 R)
• M60: 31,613,620 km (0.032 R)
• M61: 32,667,687 km (0.106 R)
• M62: 33,670,142 km (0.088 R)
• M63: 34,111,905 km (0.063 R)
• M64: 34,428,604 km (0.091 R)
• M65: 34,873,657 km (0.054 R)
• M66: 35,512,739 km (0.052 R)
• M67: 35,833,776 km (0.11 R)
• M68: 36,867,498 km (0.101 R)
• M69: 37,062,424 km (0.107 R)
• M70: 37,976,616 km (0.115 R)
• M71: 39,295,321 km (0.071 R)
• M72: 39,893,713 km (0.11 R)
• M73: 40,562,116 km (0.115 R)
• M74: 41,639,221 km (0.066 R)
• M75: 42,317,198 km (0.105 R)
• M76: 42,998,766 km (0.045 R)
• M77: 43,615,409 km (0.047 R)
• M78: 44,234,894 km (0.102 R)
• M79: 45,482,689 km (0.115 R)
• M80: 45,831,252 km (0.089 R)
• M81: 47,093,858 km (0.09 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 19,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit