🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.49 AU - 0.57 AU

Year: 163 Days

Day: 32.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.76 AU - 0.82 AU

Year: 296 Days

Day: 22.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 77,495,015 km

• M1: 251,624 km (0.08 R)
• M2: 288,724 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.1 AU - 1.64 AU

Year: 676 Days

Day: 41.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.46 AU - 1.78 AU

Year: 870 Days

Day: 46.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.7 AU - 2.74 AU

Year: 1892 Days

Day: 13.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.3

Radius: 9.2

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.59 AU - 5.42 AU

Year: 4715 Days

Day: 14.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 77,495,015 km

• M1: 121,773 km (0.041 R)
• M2: 192,532 km (0.08 R)
• M3: 263,891 km (0.068 R)
• M4: 328,367 km (0.109 R)
• M5: 430,842 km (0.104 R)
• M6: 511,625 km (0.105 R)
• M7: 571,913 km (0.089 R)
• M8: 729,290 km (0.078 R)
• M9: 798,553 km (0.115 R)
• M10: 859,739 km (0.105 R)
• M11: 965,654 km (0.113 R)
• M12: 1,310,029 km (0.071 R)
• M13: 1,371,064 km (0.061 R)
• M14: 1,599,351 km (0.086 R)
• M15: 1,664,875 km (0.069 R)
• M16: 1,853,518 km (0.075 R)
• M17: 1,936,544 km (0.109 R)
• M18: 2,063,553 km (0.061 R)
• M19: 2,135,210 km (0.12 R)
• M20: 2,415,557 km (0.105 R)
• M21: 2,521,921 km (0.044 R)
• M22: 2,802,567 km (0.046 R)
• M23: 2,914,466 km (0.12 R)
• M24: 3,093,385 km (0.102 R)
• M25: 3,309,404 km (0.113 R)
• M26: 3,826,863 km (0.072 R)
• M27: 4,574,852 km (0.055 R)
• M28: 4,669,099 km (0.101 R)
• M29: 4,783,242 km (0.112 R)
• M30: 5,347,376 km (0.079 R)
• M31: 6,014,882 km (0.095 R)
• M32: 6,076,965 km (0.111 R)
• M33: 6,708,717 km (0.028 R)
• M34: 6,902,296 km (0.077 R)
• M35: 7,010,605 km (0.104 R)
• M36: 7,075,979 km (0.068 R)
• M37: 7,361,262 km (0.118 R)
• M38: 7,605,705 km (0.06 R)
• M39: 7,762,634 km (0.042 R)
• M40: 8,079,631 km (0.083 R)
• M41: 8,331,853 km (0.094 R)
• M42: 8,867,414 km (0.039 R)
• M43: 9,008,933 km (0.109 R)
• M44: 9,079,992 km (0.063 R)
• M45: 9,198,773 km (0.107 R)
• M46: 9,438,130 km (0.099 R)
• M47: 9,776,520 km (0.069 R)
• M48: 10,069,881 km (0.078 R)
• M49: 10,143,633 km (0.069 R)
• M50: 10,291,735 km (0.116 R)
• M51: 10,365,936 km (0.106 R)
• M52: 10,665,131 km (0.052 R)
• M53: 10,891,174 km (0.086 R)
• M54: 11,450,819 km (0.107 R)
• M55: 11,967,530 km (0.049 R)
• M56: 12,176,519 km (0.086 R)
• M57: 12,360,225 km (0.076 R)
• M58: 13,672,049 km (0.097 R)
• M59: 14,330,728 km (0.086 R)
• M60: 14,496,931 km (0.108 R)
• M61: 15,027,705 km (0.104 R)
• M62: 16,136,973 km (0.106 R)
• M63: 16,891,245 km (0.088 R)
• M64: 17,037,552 km (0.038 R)
• M65: 17,302,041 km (0.047 R)
• M66: 17,390,453 km (0.032 R)
• M67: 17,716,128 km (0.115 R)
• M68: 17,894,598 km (0.08 R)
• M69: 18,735,488 km (0.116 R)
• M70: 19,130,277 km (0.099 R)
• M71: 19,344,052 km (0.097 R)
• M72: 19,620,060 km (0.095 R)
• M73: 20,518,096 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.7

Radius: 11.2

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.02 AU - 5.38 AU

Year: 5001 Days

Day: 9.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 77,495,015 km

• M1: 148,850 km (0.098 R)
• M2: 245,789 km (0.094 R)
• M3: 315,652 km (0.076 R)
• M4: 396,434 km (0.106 R)
• M5: 575,503 km (0.119 R)
• M6: 771,775 km (0.098 R)
• M7: 1,121,984 km (0.052 R)
• M8: 1,401,882 km (0.047 R)
• M9: 1,719,927 km (0.104 R)
• M10: 1,831,078 km (0.115 R)
• M11: 1,961,228 km (0.106 R)
• M12: 2,196,396 km (0.049 R)
• M13: 2,370,229 km (0.071 R)
• M14: 2,476,742 km (0.085 R)
• M15: 2,639,654 km (0.099 R)
• M16: 2,975,950 km (0.081 R)
• M17: 3,247,321 km (0.1 R)
• M18: 3,446,137 km (0.096 R)
• M19: 3,648,842 km (0.074 R)
• M20: 4,087,762 km (0.055 R)
• M21: 4,632,148 km (0.084 R)
• M22: 5,199,573 km (0.068 R)
• M23: 5,479,770 km (0.061 R)
• M24: 5,837,010 km (0.112 R)
• M25: 6,251,246 km (0.118 R)
• M26: 6,449,314 km (0.06 R)
• M27: 7,133,724 km (0.054 R)
• M28: 7,419,157 km (0.078 R)
• M29: 7,497,696 km (0.048 R)
• M30: 7,708,479 km (0.067 R)
• M31: 7,841,172 km (0.118 R)
• M32: 9,125,470 km (0.068 R)
• M33: 9,520,708 km (0.067 R)
• M34: 10,240,273 km (0.083 R)
• M35: 10,533,036 km (0.101 R)
• M36: 11,397,712 km (0.069 R)
• M37: 11,579,474 km (0.095 R)
• M38: 11,670,728 km (0.114 R)
• M39: 12,007,323 km (0.032 R)
• M40: 12,223,193 km (0.051 R)
• M41: 12,378,177 km (0.116 R)
• M42: 12,784,185 km (0.058 R)
• M43: 13,194,682 km (0.092 R)
• M44: 13,673,545 km (0.088 R)
• M45: 13,931,451 km (0.112 R)
• M46: 14,615,712 km (0.084 R)
• M47: 14,714,447 km (0.109 R)
• M48: 15,511,803 km (0.043 R)
• M49: 15,780,631 km (0.075 R)
• M50: 16,940,612 km (0.077 R)
• M51: 17,461,213 km (0.095 R)
• M52: 17,530,926 km (0.119 R)
• M53: 18,022,205 km (0.107 R)
• M54: 18,803,256 km (0.078 R)
• M55: 19,125,938 km (0.119 R)
• M56: 19,704,134 km (0.111 R)
• M57: 20,068,554 km (0.118 R)
• M58: 20,435,069 km (0.079 R)
• M59: 20,729,927 km (0.071 R)
• M60: 20,989,030 km (0.098 R)
• M61: 21,100,480 km (0.075 R)
• M62: 21,923,418 km (0.072 R)
• M63: 22,111,912 km (0.067 R)
• M64: 22,187,459 km (0.105 R)
• M65: 22,263,155 km (0.117 R)
• M66: 23,523,517 km (0.115 R)
• M67: 23,755,095 km (0.109 R)
• M68: 24,104,107 km (0.103 R)
• M69: 25,279,347 km (0.036 R)
• M70: 25,635,540 km (0.118 R)
• M71: 25,913,792 km (0.111 R)
• M72: 26,272,976 km (0.09 R)
• M73: 26,553,472 km (0.111 R)
• M74: 26,633,807 km (0.115 R)

Asteroid Belt

Center: 5.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.2

Radius: 13.8

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.22 AU - 8.12 AU

Year: 7265 Days

Day: 8.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 77,495,015 km

• M1: 366,365 km (0.113 R)
• M2: 860,337 km (0.053 R)
• M3: 1,076,955 km (0.119 R)
• M4: 1,667,119 km (0.077 R)
• M5: 1,856,061 km (0.073 R)
• M6: 2,030,193 km (0.062 R)
• M7: 2,418,848 km (0.099 R)
• M8: 2,756,790 km (0.032 R)
• M9: 3,084,409 km (0.107 R)
• M10: 3,424,894 km (0.102 R)
• M11: 3,613,237 km (0.117 R)
• M12: 4,401,469 km (0.117 R)
• M13: 4,845,475 km (0.064 R)
• M14: 5,303,993 km (0.113 R)
• M15: 5,554,270 km (0.094 R)
• M16: 6,001,867 km (0.117 R)
• M17: 6,262,915 km (0.113 R)
• M18: 6,561,063 km (0.086 R)
• M19: 6,661,444 km (0.078 R)
• M20: 6,897,808 km (0.09 R)
• M21: 7,764,728 km (0.107 R)
• M22: 8,013,659 km (0.086 R)
• M23: 8,121,220 km (0.086 R)
• M24: 8,373,890 km (0.039 R)
• M25: 8,629,254 km (0.071 R)
• M26: 9,110,361 km (0.03 R)
• M27: 9,260,258 km (0.086 R)
• M28: 9,906,072 km (0.076 R)
• M29: 10,605,891 km (0.079 R)
• M30: 10,882,348 km (0.1 R)
• M31: 11,041,370 km (0.055 R)
• M32: 11,563,766 km (0.063 R)
• M33: 12,674,380 km (0.093 R)
• M34: 13,862,038 km (0.084 R)
• M35: 14,512,789 km (0.112 R)
• M36: 15,262,424 km (0.119 R)
• M37: 16,799,542 km (0.105 R)
• M38: 17,961,020 km (0.063 R)
• M39: 18,432,851 km (0.059 R)
• M40: 18,813,279 km (0.04 R)
• M41: 19,196,249 km (0.054 R)
• M42: 19,340,611 km (0.117 R)
• M43: 19,727,172 km (0.096 R)
• M44: 20,067,507 km (0.112 R)
• M45: 20,213,963 km (0.066 R)
• M46: 20,360,869 km (0.077 R)
• M47: 20,557,141 km (0.077 R)
• M48: 20,655,576 km (0.088 R)
• M49: 20,754,161 km (0.091 R)
• M50: 20,902,263 km (0.041 R)
• M51: 21,848,619 km (0.068 R)
• M52: 22,301,751 km (0.082 R)
• M53: 22,859,901 km (0.079 R)
• M54: 23,115,115 km (0.111 R)
• M55: 23,371,227 km (0.081 R)
• M56: 24,197,306 km (0.111 R)
• M57: 24,561,726 km (0.08 R)
• M58: 25,138,127 km (0.12 R)
• M59: 25,454,377 km (0.102 R)
• M60: 26,357,499 km (0.062 R)
• M61: 27,433,557 km (0.114 R)
• M62: 27,650,623 km (0.115 R)
• M63: 28,414,320 km (0.101 R)
• M64: 28,743,884 km (0.074 R)
• M65: 29,572,956 km (0.086 R)
• M66: 29,795,558 km (0.12 R)
• M67: 29,962,658 km (0.091 R)
• M68: 31,424,978 km (0.114 R)
• M69: 32,508,066 km (0.083 R)
• M70: 32,795,144 km (0.093 R)
• M71: 32,910,335 km (0.111 R)
• M72: 33,256,355 km (0.054 R)
• M73: 33,661,615 km (0.095 R)
• M74: 34,711,044 km (0.076 R)
• M75: 35,416,847 km (0.095 R)
• M76: 35,534,880 km (0.065 R)
• M77: 36,902,055 km (0.067 R)
• M78: 38,589,818 km (0.11 R)
• M79: 38,772,178 km (0.059 R)
• M80: 39,259,717 km (0.113 R)
• M81: 39,749,351 km (0.045 R)
• M82: 40,364,198 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.6

Radius: 6.9

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 14.33 AU - 20.15 AU

Year: 30190 Days

Day: 22.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 77,495,015 km

• M1: 257,458 km (0.119 R)
• M2: 508,334 km (0.112 R)
• M3: 1,903,483 km (0.106 R)
• M4: 2,072,230 km (0.113 R)
• M5: 2,175,901 km (0.112 R)
• M6: 2,948,574 km (0.052 R)
• M7: 3,065,410 km (0.103 R)
• M8: 4,184,252 km (0.098 R)
• M9: 4,718,466 km (0.055 R)
• M10: 4,993,577 km (0.069 R)
• M11: 5,133,152 km (0.107 R)
• M12: 6,598,313 km (0.077 R)
• M13: 6,802,814 km (0.119 R)
• M14: 8,513,166 km (0.059 R)
• M15: 8,904,364 km (0.094 R)
• M16: 10,526,454 km (0.104 R)
• M17: 10,765,512 km (0.079 R)
• M18: 12,049,959 km (0.1 R)
• M19: 14,164,076 km (0.079 R)
• M20: 15,028,004 km (0.076 R)
• M21: 19,889,635 km (0.102 R)
• M22: 21,608,964 km (0.106 R)
• M23: 21,912,947 km (0.083 R)
• M24: 22,448,058 km (0.117 R)
• M25: 24,473,164 km (0.101 R)
• M26: 27,126,283 km (0.044 R)
• M27: 27,536,181 km (0.114 R)
• M28: 27,618,460 km (0.07 R)
• M29: 27,700,739 km (0.093 R)
• M30: 28,030,901 km (0.102 R)
• M31: 28,196,356 km (0.115 R)
• M32: 30,717,828 km (0.086 R)
• M33: 32,005,417 km (0.106 R)
• M34: 32,699,252 km (0.074 R)
• M35: 37,147,096 km (0.106 R)
• M36: 37,693,427 km (0.109 R)
• M37: 38,334,155 km (0.061 R)
• M38: 39,719,282 km (0.097 R)
• M39: 40,278,030 km (0.066 R)
• M40: 41,214,812 km (0.074 R)
• M41: 43,301,104 km (0.05 R)
• M42: 45,907,996 km (0.116 R)
• M43: 46,690,243 km (0.061 R)
• M44: 47,674,149 km (0.052 R)
• M45: 48,069,536 km (0.068 R)
• M46: 48,863,751 km (0.098 R)
• M47: 49,662,304 km (0.087 R)
• M48: 52,592,927 km (0.11 R)
• M49: 52,695,102 km (0.078 R)
• M50: 52,797,128 km (0.088 R)
• M51: 53,719,249 km (0.12 R)
• M52: 53,822,023 km (0.117 R)
• M53: 55,267,737 km (0.092 R)
• M54: 56,412,609 km (0.115 R)
• M55: 57,040,471 km (0.095 R)
• M56: 58,831,756 km (0.062 R)
• M57: 59,681,023 km (0.102 R)
• M58: 60,000,564 km (0.089 R)
• M59: 61,499,236 km (0.117 R)
• M60: 65,080,459 km (0.117 R)
• M61: 66,068,852 km (0.11 R)
• M62: 66,620,121 km (0.109 R)
• M63: 67,283,587 km (0.116 R)
• M64: 67,616,143 km (0.096 R)
• M65: 68,728,703 km (0.088 R)
• M66: 70,296,339 km (0.116 R)
• M67: 71,197,367 km (0.098 R)
• M68: 71,649,302 km (0.059 R)
• M69: 71,762,547 km (0.098 R)
• M70: 74,152,224 km (0.046 R)
• M71: 75,299,340 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 11,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit