🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.84 AU - 0.96 AU

Year: 307 Days

Day: 31.2 Hours

Environment

Temp: 123 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.74 AU - 1.18 AU

Year: 339 Days

Day: 36.9 Hours

Environment

Temp: 103 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,176,338 km

• M1: 48,769 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.05 AU - 1.21 AU

Year: 432 Days

Day: 27.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,176,338 km

• M1: 579,243 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.22 AU - 1.8 AU

Year: 668 Days

Day: 46.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.16 AU - 2.72 AU

Year: 1372 Days

Day: 27.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,176,338 km

• M1: 310,715 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.12 AU - 3.53 AU

Year: 1704 Days

Day: 20.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.6

Radius: 13.8

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.4 AU - 8.94 AU

Year: 6910 Days

Day: 11.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 67,176,338 km

• M1: 185,801 km (0.083 R)
• M2: 330,312 km (0.118 R)
• M3: 505,042 km (0.098 R)
• M4: 761,752 km (0.096 R)
• M5: 899,532 km (0.069 R)
• M6: 996,471 km (0.11 R)
• M7: 1,596,957 km (0.087 R)
• M8: 1,697,038 km (0.107 R)
• M9: 1,903,932 km (0.095 R)
• M10: 2,119,503 km (0.111 R)
• M11: 2,693,659 km (0.097 R)
• M12: 2,863,154 km (0.069 R)
• M13: 3,011,256 km (0.099 R)
• M14: 3,445,089 km (0.119 R)
• M15: 3,790,361 km (0.071 R)
• M16: 4,008,625 km (0.09 R)
• M17: 4,174,977 km (0.056 R)
• M18: 4,982,058 km (0.049 R)
• M19: 5,101,287 km (0.12 R)
• M20: 5,221,564 km (0.119 R)
• M21: 5,618,896 km (0.096 R)
• M22: 6,185,423 km (0.103 R)
• M23: 6,281,615 km (0.102 R)
• M24: 6,671,467 km (0.085 R)
• M25: 6,770,201 km (0.111 R)
• M26: 6,869,534 km (0.103 R)
• M27: 7,102,907 km (0.06 R)
• M28: 7,819,032 km (0.109 R)
• M29: 7,958,008 km (0.052 R)
• M30: 8,273,959 km (0.11 R)
• M31: 8,486,837 km (0.075 R)
• M32: 8,773,616 km (0.102 R)
• M33: 9,173,042 km (0.109 R)
• M34: 9,282,997 km (0.108 R)
• M35: 9,430,351 km (0.081 R)
• M36: 9,615,702 km (0.057 R)
• M37: 10,752,796 km (0.1 R)
• M38: 11,219,541 km (0.081 R)
• M39: 11,574,088 km (0.117 R)
• M40: 11,732,811 km (0.103 R)
• M41: 12,456,117 km (0.096 R)
• M42: 12,782,240 km (0.097 R)
• M43: 13,484,602 km (0.085 R)
• M44: 13,777,515 km (0.105 R)
• M45: 14,412,259 km (0.104 R)
• M46: 14,840,707 km (0.081 R)
• M47: 15,316,877 km (0.091 R)
• M48: 16,417,918 km (0.07 R)
• M49: 16,775,606 km (0.094 R)
• M50: 18,835,419 km (0.057 R)
• M51: 19,871,235 km (0.083 R)
• M52: 20,204,688 km (0.073 R)
• M53: 20,396,174 km (0.12 R)
• M54: 21,557,203 km (0.067 R)
• M55: 21,998,068 km (0.117 R)
• M56: 22,244,306 km (0.107 R)
• M57: 24,399,712 km (0.101 R)
• M58: 24,859,277 km (0.109 R)
• M59: 25,013,063 km (0.093 R)
• M60: 25,476,517 km (0.077 R)
• M61: 25,631,501 km (0.062 R)
• M62: 25,838,843 km (0.091 R)
• M63: 26,988,802 km (0.114 R)
• M64: 28,369,291 km (0.065 R)
• M65: 31,697,395 km (0.109 R)
• M66: 31,808,696 km (0.034 R)
• M67: 32,478,595 km (0.059 R)
• M68: 33,662,214 km (0.109 R)
• M69: 34,059,845 km (0.118 R)
• M70: 34,630,710 km (0.027 R)
• M71: 34,802,598 km (0.105 R)
• M72: 35,147,122 km (0.119 R)
• M73: 35,839,760 km (0.049 R)
• M74: 35,955,549 km (0.056 R)
• M75: 36,303,962 km (0.082 R)
• M76: 37,297,143 km (0.094 R)
• M77: 37,590,803 km (0.104 R)
• M78: 38,536,112 km (0.042 R)
• M79: 38,892,604 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.9

Radius: 12.7

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.96 AU - 7.92 AU

Year: 7303 Days

Day: 6.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 67,176,338 km

• M1: 160,818 km (0.06 R)
• M2: 329,115 km (0.053 R)
• M3: 504,444 km (0.119 R)
• M4: 678,875 km (0.064 R)
• M5: 821,143 km (0.093 R)
• M6: 917,334 km (0.111 R)
• M7: 1,122,582 km (0.104 R)
• M8: 1,359,845 km (0.049 R)
• M9: 1,737,878 km (0.118 R)
• M10: 1,958,087 km (0.1 R)
• M11: 2,187,719 km (0.097 R)
• M12: 2,779,229 km (0.029 R)
• M13: 2,951,117 km (0.072 R)
• M14: 3,060,324 km (0.105 R)
• M15: 3,171,026 km (0.073 R)
• M16: 3,396,320 km (0.092 R)
• M17: 3,767,922 km (0.111 R)
• M18: 4,152,837 km (0.039 R)
• M19: 4,651,895 km (0.042 R)
• M20: 5,489,943 km (0.111 R)
• M21: 5,843,891 km (0.086 R)
• M22: 6,631,374 km (0.049 R)
• M23: 6,920,697 km (0.08 R)
• M24: 7,422,298 km (0.114 R)
• M25: 8,150,391 km (0.025 R)
• M26: 8,243,142 km (0.051 R)
• M27: 8,429,391 km (0.103 R)
• M28: 8,554,455 km (0.103 R)
• M29: 8,901,373 km (0.086 R)
• M30: 9,188,750 km (0.102 R)
• M31: 9,674,494 km (0.118 R)
• M32: 9,871,215 km (0.115 R)
• M33: 10,840,460 km (0.069 R)
• M34: 11,216,100 km (0.039 R)
• M35: 11,770,061 km (0.118 R)
• M36: 12,297,543 km (0.109 R)
• M37: 13,121,379 km (0.116 R)
• M38: 14,822,307 km (0.117 R)
• M39: 14,935,552 km (0.054 R)
• M40: 15,049,247 km (0.083 R)
• M41: 15,660,055 km (0.066 R)
• M42: 15,929,929 km (0.1 R)
• M43: 16,630,795 km (0.057 R)
• M44: 17,262,397 km (0.091 R)
• M45: 17,661,076 km (0.08 R)
• M46: 18,305,244 km (0.071 R)
• M47: 18,467,558 km (0.112 R)
• M48: 18,671,011 km (0.046 R)
• M49: 20,409,937 km (0.079 R)
• M50: 20,831,503 km (0.093 R)
• M51: 21,000,998 km (0.118 R)
• M52: 21,170,941 km (0.109 R)
• M53: 21,512,024 km (0.109 R)
• M54: 21,683,314 km (0.106 R)
• M55: 22,329,726 km (0.087 R)
• M56: 22,546,643 km (0.115 R)
• M57: 22,982,422 km (0.087 R)
• M58: 23,201,433 km (0.114 R)
• M59: 23,641,550 km (0.076 R)
• M60: 24,440,552 km (0.056 R)
• M61: 24,978,057 km (0.052 R)
• M62: 25,068,115 km (0.085 R)
• M63: 25,837,347 km (0.09 R)
• M64: 26,293,471 km (0.097 R)
• M65: 26,430,802 km (0.099 R)
• M66: 26,706,212 km (0.109 R)
• M67: 27,167,422 km (0.105 R)
• M68: 27,770,900 km (0.062 R)
• M69: 27,864,099 km (0.113 R)
• M70: 28,943,747 km (0.038 R)
• M71: 29,322,529 km (0.047 R)
• M72: 29,607,663 km (0.035 R)
• M73: 30,037,158 km (0.095 R)
• M74: 30,180,772 km (0.111 R)
• M75: 30,420,577 km (0.035 R)
• M76: 30,757,472 km (0.062 R)
• M77: 31,532,090 km (0.073 R)
• M78: 31,921,792 km (0.031 R)
• M79: 32,952,521 km (0.052 R)
• M80: 33,051,256 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.3

Radius: 9.6

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.48 AU - 8.8 AU

Year: 7600 Days

Day: 11.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 67,176,338 km

• M1: 141,819 km (0.055 R)
• M2: 360,232 km (0.113 R)
• M3: 840,441 km (0.051 R)
• M4: 921,972 km (0.085 R)
• M5: 1,064,239 km (0.114 R)
• M6: 1,214,136 km (0.105 R)
• M7: 1,387,221 km (0.057 R)
• M8: 1,568,534 km (0.064 R)
• M9: 1,705,416 km (0.114 R)
• M10: 1,793,080 km (0.109 R)
• M11: 1,882,240 km (0.059 R)
• M12: 2,547,951 km (0.102 R)
• M13: 2,750,806 km (0.09 R)
• M14: 2,896,065 km (0.093 R)
• M15: 5,156,339 km (0.095 R)
• M16: 5,362,036 km (0.107 R)
• M17: 6,102,696 km (0.1 R)
• M18: 6,347,587 km (0.109 R)
• M19: 6,540,419 km (0.058 R)
• M20: 7,101,860 km (0.08 R)
• M21: 7,766,523 km (0.039 R)
• M22: 8,061,829 km (0.083 R)
• M23: 9,466,852 km (0.106 R)
• M24: 9,561,099 km (0.054 R)
• M25: 9,845,784 km (0.083 R)
• M26: 9,941,377 km (0.102 R)
• M27: 10,101,147 km (0.115 R)
• M28: 10,294,278 km (0.12 R)
• M29: 10,781,967 km (0.094 R)
• M30: 10,979,287 km (0.102 R)
• M31: 11,277,435 km (0.086 R)
• M32: 11,444,237 km (0.07 R)
• M33: 11,712,765 km (0.118 R)
• M34: 12,187,739 km (0.106 R)
• M35: 12,427,694 km (0.115 R)
• M36: 12,634,438 km (0.093 R)
• M37: 13,156,684 km (0.115 R)
• M38: 14,006,699 km (0.056 R)
• M39: 14,078,356 km (0.073 R)
• M40: 14,186,067 km (0.112 R)
• M41: 15,094,276 km (0.106 R)
• M42: 15,314,932 km (0.115 R)
• M43: 18,007,395 km (0.074 R)
• M44: 18,124,380 km (0.078 R)
• M45: 18,437,489 km (0.081 R)
• M46: 18,831,530 km (0.05 R)
• M47: 18,989,804 km (0.085 R)
• M48: 21,500,356 km (0.111 R)
• M49: 21,665,960 km (0.099 R)
• M50: 21,790,276 km (0.067 R)
• M51: 22,123,281 km (0.117 R)
• M52: 23,727,868 km (0.104 R)
• M53: 25,282,190 km (0.108 R)
• M54: 25,413,237 km (0.064 R)
• M55: 26,027,636 km (0.102 R)
• M56: 26,958,434 km (0.086 R)
• M57: 27,450,312 km (0.079 R)
• M58: 27,854,974 km (0.114 R)
• M59: 27,945,181 km (0.06 R)
• M60: 28,397,565 km (0.112 R)
• M61: 29,861,680 km (0.052 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.7

Radius: 8.5

Gravity: 12.74 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.76 AU - 12.54 AU

Year: 14311 Days

Day: 7.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 67,176,338 km

• M1: 254,316 km (0.117 R)
• M2: 454,179 km (0.117 R)
• M3: 544,835 km (0.067 R)
• M4: 1,042,548 km (0.079 R)
• M5: 1,141,133 km (0.089 R)
• M6: 1,295,069 km (0.036 R)
• M7: 1,538,764 km (0.086 R)
• M8: 1,977,385 km (0.052 R)
• M9: 2,258,629 km (0.068 R)
• M10: 2,355,119 km (0.104 R)
• M11: 2,687,376 km (0.049 R)
• M12: 3,141,256 km (0.109 R)
• M13: 3,619,072 km (0.116 R)
• M14: 3,694,619 km (0.113 R)
• M15: 4,159,120 km (0.103 R)
• M16: 4,317,993 km (0.116 R)
• M17: 5,660,484 km (0.096 R)
• M18: 6,059,761 km (0.105 R)
• M19: 6,149,669 km (0.066 R)
• M20: 6,285,504 km (0.08 R)
• M21: 6,652,617 km (0.116 R)
• M22: 7,697,708 km (0.104 R)
• M23: 8,640,923 km (0.111 R)
• M24: 9,255,321 km (0.107 R)
• M25: 10,256,729 km (0.095 R)
• M26: 10,310,435 km (0.113 R)
• M27: 10,364,140 km (0.09 R)
• M28: 11,292,246 km (0.108 R)
• M29: 11,963,342 km (0.113 R)
• M30: 12,417,970 km (0.058 R)
• M31: 12,994,071 km (0.082 R)
• M32: 13,402,623 km (0.093 R)
• M33: 13,578,999 km (0.061 R)
• M34: 15,446,279 km (0.084 R)
• M35: 16,441,105 km (0.112 R)
• M36: 16,503,936 km (0.072 R)
• M37: 16,756,308 km (0.115 R)
• M38: 16,882,868 km (0.036 R)
• M39: 18,296,568 km (0.086 R)
• M40: 19,282,118 km (0.103 R)
• M41: 20,555,047 km (0.115 R)
• M42: 20,894,634 km (0.043 R)
• M43: 21,030,917 km (0.096 R)
• M44: 21,579,194 km (0.03 R)
• M45: 22,062,694 km (0.089 R)
• M46: 22,899,993 km (0.087 R)
• M47: 23,818,823 km (0.093 R)
• M48: 24,749,621 km (0.062 R)
• M49: 25,400,970 km (0.091 R)
• M50: 25,546,380 km (0.045 R)
• M51: 25,911,398 km (0.055 R)
• M52: 26,794,475 km (0.08 R)
• M53: 27,687,275 km (0.103 R)
• M54: 27,987,218 km (0.051 R)
• M55: 28,968,880 km (0.082 R)
• M56: 29,425,901 km (0.068 R)
• M57: 29,502,196 km (0.076 R)
• M58: 31,511,445 km (0.033 R)
• M59: 32,453,463 km (0.107 R)
• M60: 35,172,703 km (0.12 R)
• M61: 35,497,480 km (0.055 R)
• M62: 36,723,884 km (0.084 R)
• M63: 37,301,032 km (0.083 R)
• M64: 39,218,129 km (0.116 R)
• M65: 39,386,427 km (0.07 R)
• M66: 39,807,993 km (0.081 R)
• M67: 41,252,660 km (0.058 R)
• M68: 43,147,616 km (0.034 R)
• M69: 43,756,480 km (0.079 R)
• M70: 44,368,185 km (0.119 R)
• M71: 44,806,956 km (0.11 R)
• M72: 45,335,186 km (0.035 R)
• M73: 47,289,981 km (0.094 R)
• M74: 47,469,050 km (0.085 R)
• M75: 48,819,171 km (0.068 R)
• M76: 49,635,377 km (0.108 R)
• M77: 53,596,579 km (0.027 R)
• M78: 54,626,111 km (0.085 R)
• M79: 56,040,559 km (0.058 R)
• M80: 56,514,784 km (0.119 R)
• M81: 56,799,918 km (0.113 R)
• M82: 57,180,794 km (0.119 R)
• M83: 58,136,874 km (0.069 R)
• M84: 58,328,659 km (0.092 R)
• M85: 59,291,022 km (0.118 R)
• M86: 59,677,433 km (0.078 R)
• M87: 60,355,710 km (0.086 R)
• M88: 61,719,743 km (0.035 R)
• M89: 64,180,927 km (0.091 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 19,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit