🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.61 AU - 0.73 AU

Year: 239 Days

Day: 30.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 52,942,228 km

• M1: 179,218 km (0.049 R)
• M2: 294,109 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.02 AU - 1.16 AU

Year: 497 Days

Day: 27.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,942,228 km

• M1: 486,791 km (0.072 R)
• M2: 689,945 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.3 AU - 2.02 AU

Year: 934 Days

Day: 13.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,942,228 km

• M1: 1,319,453 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.78 AU - 2.6 AU

Year: 1415 Days

Day: 37.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,942,228 km

• M1: 298,747 km (0.043 R)

Asteroid Belt

Center: 2.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.4

Radius: 9.8

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.58 AU - 4.04 AU

Year: 2629 Days

Day: 5.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 52,942,228 km

• M1: 230,381 km (0.117 R)
• M2: 378,183 km (0.068 R)
• M3: 579,991 km (0.069 R)
• M4: 685,457 km (0.095 R)
• M5: 769,232 km (0.119 R)
• M6: 856,747 km (0.119 R)
• M7: 937,679 km (0.097 R)
• M8: 1,107,623 km (0.072 R)
• M9: 1,241,962 km (0.071 R)
• M10: 1,429,707 km (0.046 R)
• M11: 1,527,095 km (0.098 R)
• M12: 1,601,744 km (0.027 R)
• M13: 1,664,875 km (0.096 R)
• M14: 1,885,980 km (0.038 R)
• M15: 1,953,000 km (0.032 R)
• M16: 2,075,521 km (0.081 R)
• M17: 2,313,980 km (0.079 R)
• M18: 2,487,663 km (0.113 R)
• M19: 2,650,874 km (0.055 R)
• M20: 2,771,749 km (0.055 R)
• M21: 3,019,035 km (0.045 R)
• M22: 3,273,650 km (0.025 R)
• M23: 3,668,738 km (0.03 R)
• M24: 3,752,962 km (0.114 R)
• M25: 3,837,933 km (0.119 R)
• M26: 4,061,732 km (0.059 R)
• M27: 4,148,947 km (0.071 R)
• M28: 4,558,247 km (0.092 R)
• M29: 4,906,212 km (0.12 R)
• M30: 5,036,661 km (0.091 R)
• M31: 5,206,006 km (0.117 R)
• M32: 5,338,998 km (0.113 R)
• M33: 5,492,486 km (0.026 R)
• M34: 5,686,365 km (0.088 R)
• M35: 6,100,900 km (0.119 R)
• M36: 6,261,419 km (0.108 R)
• M37: 6,342,202 km (0.077 R)
• M38: 6,525,160 km (0.051 R)
• M39: 7,021,974 km (0.118 R)
• M40: 7,190,122 km (0.09 R)
• M41: 7,595,233 km (0.084 R)
• M42: 7,746,327 km (0.115 R)
• M43: 8,405,306 km (0.051 R)
• M44: 8,719,013 km (0.104 R)
• M45: 9,150,902 km (0.109 R)
• M46: 9,729,846 km (0.104 R)
• M47: 10,560,263 km (0.111 R)
• M48: 10,825,949 km (0.098 R)
• M49: 11,462,638 km (0.052 R)
• M50: 11,885,551 km (0.074 R)
• M51: 11,960,799 km (0.115 R)
• M52: 12,491,422 km (0.094 R)
• M53: 12,772,367 km (0.101 R)
• M54: 13,340,689 km (0.107 R)
• M55: 13,418,779 km (0.086 R)
• M56: 13,838,102 km (0.108 R)
• M57: 14,102,442 km (0.065 R)
• M58: 14,395,055 km (0.105 R)
• M59: 14,716,691 km (0.11 R)
• M60: 14,959,338 km (0.097 R)
• M61: 15,067,647 km (0.099 R)
• M62: 15,176,255 km (0.094 R)
• M63: 15,257,786 km (0.105 R)
• M64: 15,339,616 km (0.049 R)
• M65: 15,558,179 km (0.112 R)
• M66: 15,695,509 km (0.092 R)
• M67: 16,109,447 km (0.091 R)
• M68: 16,976,666 km (0.092 R)
• M69: 17,544,090 km (0.058 R)
• M70: 17,858,844 km (0.07 R)
• M71: 18,088,926 km (0.114 R)
• M72: 18,349,076 km (0.116 R)
• M73: 19,107,238 km (0.056 R)
• M74: 19,638,161 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.5

Radius: 8.7

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.53 AU - 4.07 AU

Year: 3234 Days

Day: 13.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 52,942,228 km

• M1: 227,538 km (0.037 R)
• M2: 292,015 km (0.103 R)
• M3: 418,126 km (0.077 R)
• M4: 556,654 km (0.047 R)
• M5: 636,240 km (0.053 R)
• M6: 745,895 km (0.106 R)
• M7: 871,408 km (0.099 R)
• M8: 1,023,698 km (0.064 R)
• M9: 1,154,148 km (0.113 R)
• M10: 1,226,852 km (0.094 R)
• M11: 1,409,661 km (0.107 R)
• M12: 1,544,299 km (0.074 R)
• M13: 1,601,595 km (0.046 R)
• M14: 1,694,944 km (0.113 R)
• M15: 1,826,291 km (0.097 R)
• M16: 1,887,177 km (0.056 R)
• M17: 1,948,811 km (0.116 R)
• M18: 2,086,591 km (0.088 R)
• M19: 2,425,281 km (0.067 R)
• M20: 2,656,260 km (0.098 R)
• M21: 2,994,501 km (0.051 R)
• M22: 3,168,782 km (0.079 R)
• M23: 3,451,672 km (0.038 R)
• M24: 3,634,630 km (0.119 R)
• M25: 4,073,849 km (0.103 R)
• M26: 4,780,849 km (0.087 R)
• M27: 4,950,792 km (0.102 R)
• M28: 5,070,919 km (0.114 R)
• M29: 5,191,944 km (0.077 R)
• M30: 5,401,830 km (0.105 R)
• M31: 5,721,969 km (0.102 R)
• M32: 5,793,926 km (0.083 R)
• M33: 6,048,242 km (0.063 R)
• M34: 6,121,545 km (0.102 R)
• M35: 6,343,249 km (0.067 R)
• M36: 6,737,888 km (0.058 R)
• M37: 6,871,180 km (0.098 R)
• M38: 7,179,052 km (0.072 R)
• M39: 7,256,843 km (0.106 R)
• M40: 7,315,186 km (0.105 R)
• M41: 7,413,023 km (0.106 R)
• M42: 7,511,309 km (0.081 R)
• M43: 8,537,700 km (0.084 R)
• M44: 8,702,707 km (0.092 R)
• M45: 9,077,898 km (0.11 R)
• M46: 9,800,904 km (0.042 R)
• M47: 10,366,384 km (0.107 R)
• M48: 10,498,330 km (0.052 R)
• M49: 10,719,585 km (0.104 R)
• M50: 11,031,796 km (0.112 R)
• M51: 11,279,380 km (0.11 R)
• M52: 11,347,148 km (0.109 R)
• M53: 11,505,871 km (0.08 R)
• M54: 11,642,604 km (0.115 R)
• M55: 11,986,679 km (0.1 R)
• M56: 12,194,770 km (0.095 R)
• M57: 12,731,826 km (0.102 R)
• M58: 12,967,891 km (0.1 R)
• M59: 13,300,597 km (0.101 R)
• M60: 13,901,831 km (0.108 R)
• M61: 14,023,155 km (0.113 R)
• M62: 14,217,931 km (0.104 R)
• M63: 14,585,792 km (0.053 R)
• M64: 14,709,061 km (0.074 R)
• M65: 14,882,146 km (0.056 R)
• M66: 15,056,128 km (0.075 R)
• M67: 15,205,576 km (0.117 R)
• M68: 15,531,401 km (0.08 R)
• M69: 15,632,080 km (0.062 R)
• M70: 16,037,041 km (0.096 R)
• M71: 16,240,794 km (0.109 R)
• M72: 16,317,388 km (0.055 R)
• M73: 16,831,406 km (0.047 R)
• M74: 17,142,420 km (0.027 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357

Radius: 13.7

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.2 AU - 5.66 AU

Year: 4779 Days

Day: 6.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 52,942,228 km

• M1: 184,155 km (0.105 R)
• M2: 286,031 km (0.086 R)
• M3: 439,967 km (0.088 R)
• M4: 910,602 km (0.088 R)
• M5: 1,167,761 km (0.096 R)
• M6: 1,370,316 km (0.096 R)
• M7: 1,462,768 km (0.109 R)
• M8: 1,696,589 km (0.096 R)
• M9: 1,987,857 km (0.098 R)
• M10: 2,108,881 km (0.112 R)
• M11: 2,232,599 km (0.113 R)
• M12: 2,718,642 km (0.106 R)
• M13: 2,819,920 km (0.091 R)
• M14: 2,922,544 km (0.097 R)
• M15: 3,061,221 km (0.09 R)
• M16: 3,582,869 km (0.048 R)
• M17: 3,675,620 km (0.089 R)
• M18: 3,901,812 km (0.1 R)
• M19: 4,190,984 km (0.068 R)
• M20: 4,708,892 km (0.099 R)
• M21: 4,913,692 km (0.084 R)
• M22: 5,038,007 km (0.045 R)
• M23: 5,395,846 km (0.113 R)
• M24: 6,678,647 km (0.03 R)
• M25: 7,142,251 km (0.095 R)
• M26: 7,378,167 km (0.055 R)
• M27: 7,592,541 km (0.118 R)
• M28: 8,421,313 km (0.073 R)
• M29: 8,595,445 km (0.063 R)
• M30: 8,720,658 km (0.06 R)
• M31: 8,998,312 km (0.076 R)
• M32: 9,433,043 km (0.12 R)
• M33: 10,032,183 km (0.111 R)
• M34: 10,137,649 km (0.065 R)
• M35: 10,563,255 km (0.095 R)
• M36: 11,597,575 km (0.09 R)
• M37: 12,408,545 km (0.084 R)
• M38: 12,578,638 km (0.098 R)
• M39: 12,778,201 km (0.075 R)
• M40: 12,863,921 km (0.05 R)
• M41: 12,949,940 km (0.1 R)
• M42: 13,411,748 km (0.071 R)
• M43: 13,967,355 km (0.069 R)
• M44: 14,889,925 km (0.111 R)
• M45: 15,010,351 km (0.114 R)
• M46: 15,495,647 km (0.102 R)
• M47: 15,617,719 km (0.113 R)
• M48: 16,047,663 km (0.092 R)
• M49: 16,419,264 km (0.105 R)
• M50: 17,108,012 km (0.12 R)
• M51: 17,265,838 km (0.118 R)
• M52: 17,392,548 km (0.108 R)
• M53: 17,870,214 km (0.11 R)
• M54: 18,190,951 km (0.073 R)
• M55: 18,319,905 km (0.115 R)
• M56: 18,740,873 km (0.105 R)
• M57: 18,936,098 km (0.108 R)
• M58: 19,164,983 km (0.067 R)
• M59: 19,296,031 km (0.071 R)
• M60: 19,526,262 km (0.076 R)
• M61: 19,956,356 km (0.113 R)
• M62: 20,691,181 km (0.085 R)
• M63: 20,792,010 km (0.057 R)
• M64: 21,095,693 km (0.106 R)
• M65: 21,639,182 km (0.117 R)
• M66: 21,741,657 km (0.12 R)
• M67: 21,878,389 km (0.053 R)
• M68: 22,084,236 km (0.087 R)
• M69: 22,359,646 km (0.098 R)
• M70: 22,532,282 km (0.118 R)
• M71: 22,983,319 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.8

Radius: 7.1

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 10.11 AU - 11.21 AU

Year: 15194 Days

Day: 20.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 52,942,228 km

• M1: 101,727 km (0.096 R)
• M2: 249,080 km (0.117 R)
• M3: 349,311 km (0.069 R)
• M4: 644,168 km (0.067 R)
• M5: 715,078 km (0.053 R)
• M6: 1,046,288 km (0.096 R)
• M7: 1,195,736 km (0.059 R)
• M8: 1,261,858 km (0.069 R)
• M9: 1,539,212 km (0.086 R)
• M10: 2,042,909 km (0.059 R)
• M11: 2,203,577 km (0.098 R)
• M12: 2,946,480 km (0.079 R)
• M13: 3,097,574 km (0.081 R)
• M14: 3,251,360 km (0.08 R)
• M15: 3,344,859 km (0.097 R)
• M16: 3,924,551 km (0.107 R)
• M17: 4,362,274 km (0.076 R)
• M18: 4,744,945 km (0.116 R)
• M19: 4,886,764 km (0.03 R)
• M20: 4,958,272 km (0.118 R)
• M21: 5,138,388 km (0.101 R)
• M22: 5,284,096 km (0.079 R)
• M23: 5,505,052 km (0.115 R)
• M24: 5,804,547 km (0.117 R)
• M25: 6,147,874 km (0.114 R)
• M26: 6,302,558 km (0.072 R)
• M27: 7,668,836 km (0.071 R)
• M28: 7,961,299 km (0.105 R)
• M29: 8,428,045 km (0.088 R)
• M30: 8,729,634 km (0.107 R)
• M31: 9,835,761 km (0.075 R)
• M32: 10,336,465 km (0.101 R)
• M33: 10,428,318 km (0.062 R)
• M34: 11,032,394 km (0.107 R)
• M35: 11,267,712 km (0.079 R)
• M36: 11,362,407 km (0.09 R)
• M37: 11,743,433 km (0.115 R)
• M38: 13,060,343 km (0.116 R)
• M39: 13,459,470 km (0.077 R)
• M40: 14,577,565 km (0.078 R)
• M41: 14,732,398 km (0.049 R)
• M42: 15,725,279 km (0.096 R)
• M43: 16,524,282 km (0.08 R)
• M44: 16,847,563 km (0.045 R)
• M45: 17,391,201 km (0.047 R)
• M46: 17,555,310 km (0.061 R)
• M47: 17,830,121 km (0.044 R)
• M48: 18,774,982 km (0.099 R)
• M49: 18,943,429 km (0.085 R)
• M50: 19,112,325 km (0.064 R)
• M51: 19,281,819 km (0.061 R)
• M52: 20,193,917 km (0.114 R)
• M53: 21,003,391 km (0.109 R)
• M54: 21,588,170 km (0.115 R)
• M55: 21,823,637 km (0.115 R)
• M56: 23,555,531 km (0.097 R)
• M57: 23,615,969 km (0.051 R)
• M58: 23,980,239 km (0.045 R)
• M59: 24,775,502 km (0.116 R)
• M60: 24,898,621 km (0.056 R)
• M61: 25,890,903 km (0.095 R)
• M62: 26,266,394 km (0.079 R)
• M63: 26,769,791 km (0.072 R)
• M64: 27,086,041 km (0.033 R)
• M65: 28,234,803 km (0.095 R)
• M66: 29,464,647 km (0.102 R)
• M67: 29,595,096 km (0.115 R)
• M68: 30,118,839 km (0.069 R)
• M69: 30,910,211 km (0.119 R)
• M70: 31,641,745 km (0.087 R)
• M71: 31,775,336 km (0.105 R)
• M72: 32,580,920 km (0.092 R)
• M73: 32,715,858 km (0.117 R)
• M74: 32,918,563 km (0.114 R)
• M75: 33,665,505 km (0.036 R)
• M76: 33,801,788 km (0.049 R)
• M77: 35,245,109 km (0.078 R)
• M78: 35,800,266 km (0.105 R)
• M79: 36,148,680 km (0.04 R)
• M80: 37,765,833 km (0.104 R)
• M81: 37,978,411 km (0.116 R)
• M82: 38,262,647 km (0.104 R)
• M83: 38,547,482 km (0.114 R)
• M84: 38,690,198 km (0.078 R)
• M85: 38,904,572 km (0.08 R)
• M86: 44,166,976 km (0.077 R)
• M87: 45,366,302 km (0.035 R)
• M88: 47,643,780 km (0.075 R)
• M89: 47,873,712 km (0.064 R)
• M90: 51,993,787 km (0.116 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 20,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit