🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.51 AU - 0.55 AU

Year: 253 Days

Day: 38.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.6

Radius: 13.5

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.64 AU - 0.84 AU

Year: 418 Days

Day: 5.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 26,105,557 km

• M1: 173,683 km (0.06 R)
• M2: 259,104 km (0.113 R)
• M3: 434,133 km (0.111 R)
• M4: 587,620 km (0.041 R)
• M5: 744,399 km (0.097 R)
• M6: 850,015 km (0.092 R)
• M7: 981,811 km (0.119 R)
• M8: 1,082,490 km (0.102 R)
• M9: 1,191,397 km (0.086 R)
• M10: 1,332,019 km (0.116 R)
• M11: 1,507,498 km (0.112 R)
• M12: 1,595,760 km (0.105 R)
• M13: 1,691,054 km (0.064 R)
• M14: 1,877,004 km (0.105 R)
• M15: 1,967,212 km (0.09 R)
• M16: 2,069,986 km (0.085 R)
• M17: 2,286,603 km (0.11 R)
• M18: 2,389,228 km (0.113 R)
• M19: 2,563,808 km (0.116 R)
• M20: 2,730,610 km (0.113 R)
• M21: 2,864,350 km (0.077 R)
• M22: 3,019,035 km (0.097 R)
• M23: 3,132,131 km (0.067 R)
• M24: 3,227,424 km (0.086 R)
• M25: 3,401,706 km (0.103 R)
• M26: 3,552,501 km (0.083 R)
• M27: 3,699,107 km (0.077 R)
• M28: 3,929,487 km (0.072 R)
• M29: 4,213,723 km (0.114 R)
• M30: 4,426,003 km (0.079 R)
• M31: 4,598,339 km (0.102 R)
• M32: 4,692,736 km (0.072 R)
• M33: 4,795,061 km (0.091 R)
• M34: 4,964,854 km (0.102 R)
• M35: 5,084,084 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.9

Radius: 12.5

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.19 AU - 1.97 AU

Year: 1303 Days

Day: 13 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 26,105,557 km

• M1: 160,967 km (0.073 R)
• M2: 276,008 km (0.115 R)
• M3: 459,116 km (0.073 R)
• M4: 599,139 km (0.064 R)
• M5: 697,425 km (0.072 R)
• M6: 829,371 km (0.075 R)
• M7: 992,432 km (0.116 R)
• M8: 1,127,968 km (0.073 R)
• M9: 1,238,072 km (0.112 R)
• M10: 1,418,637 km (0.066 R)
• M11: 1,599,650 km (0.111 R)
• M12: 1,788,443 km (0.104 R)
• M13: 1,937,442 km (0.044 R)
• M14: 2,178,594 km (0.105 R)
• M15: 2,338,364 km (0.119 R)
• M16: 2,960,991 km (0.063 R)
• M17: 3,049,403 km (0.113 R)
• M18: 3,149,783 km (0.093 R)
• M19: 3,469,623 km (0.115 R)
• M20: 3,598,278 km (0.073 R)
• M21: 3,860,223 km (0.091 R)
• M22: 4,178,119 km (0.092 R)
• M23: 4,290,168 km (0.067 R)
• M24: 4,504,541 km (0.084 R)
• M25: 4,593,851 km (0.099 R)
• M26: 4,683,760 km (0.092 R)
• M27: 4,787,281 km (0.104 R)
• M28: 5,182,220 km (0.096 R)
• M29: 5,397,192 km (0.101 R)
• M30: 5,478,723 km (0.032 R)
• M31: 5,878,000 km (0.028 R)
• M32: 6,187,218 km (0.106 R)
• M33: 6,343,847 km (0.12 R)
• M34: 6,429,866 km (0.073 R)
• M35: 6,807,152 km (0.1 R)
• M36: 7,161,998 km (0.058 R)
• M37: 7,266,567 km (0.111 R)
• M38: 8,640,773 km (0.101 R)
• M39: 9,073,260 km (0.065 R)
• M40: 9,170,499 km (0.086 R)
• M41: 9,267,887 km (0.111 R)
• M42: 9,382,030 km (0.105 R)
• M43: 9,513,078 km (0.065 R)
• M44: 9,876,601 km (0.054 R)
• M45: 10,177,293 km (0.112 R)
• M46: 10,345,740 km (0.068 R)
• M47: 10,532,139 km (0.099 R)
• M48: 10,617,260 km (0.087 R)
• M49: 10,702,531 km (0.117 R)
• M50: 10,959,839 km (0.096 R)
• M51: 11,149,828 km (0.032 R)
• M52: 11,236,595 km (0.045 R)
• M53: 11,341,015 km (0.072 R)
• M54: 11,568,254 km (0.056 R)
• M55: 11,938,508 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.4

Radius: 14.5

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.53 AU - 2.47 AU

Year: 1855 Days

Day: 5.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 26,105,557 km

• M1: 235,766 km (0.109 R)
• M2: 366,066 km (0.116 R)
• M3: 497,413 km (0.065 R)
• M4: 610,210 km (0.107 R)
• M5: 705,504 km (0.098 R)
• M6: 822,040 km (0.105 R)
• M7: 978,071 km (0.064 R)
• M8: 1,110,914 km (0.087 R)
• M9: 1,313,320 km (0.039 R)
• M10: 1,461,870 km (0.107 R)
• M11: 1,606,532 km (0.068 R)
• M12: 1,786,647 km (0.115 R)
• M13: 1,889,870 km (0.101 R)
• M14: 2,189,963 km (0.088 R)
• M15: 2,425,281 km (0.093 R)
• M16: 2,716,697 km (0.106 R)
• M17: 2,909,230 km (0.075 R)
• M18: 3,031,900 km (0.081 R)
• M19: 3,156,515 km (0.067 R)
• M20: 3,410,831 km (0.074 R)
• M21: 3,527,518 km (0.079 R)
• M22: 4,103,619 km (0.078 R)
• M23: 4,523,241 km (0.095 R)
• M24: 4,651,895 km (0.063 R)
• M25: 4,898,283 km (0.052 R)
• M26: 5,328,527 km (0.119 R)
• M27: 5,540,656 km (0.118 R)
• M28: 5,864,237 km (0.105 R)
• M29: 6,130,820 km (0.107 R)
• M30: 6,530,097 km (0.088 R)
• M31: 6,675,955 km (0.036 R)
• M32: 6,822,860 km (0.044 R)
• M33: 7,086,900 km (0.113 R)
• M34: 7,320,572 km (0.083 R)
• M35: 8,054,499 km (0.098 R)
• M36: 8,245,984 km (0.037 R)
• M37: 8,615,940 km (0.095 R)
• M38: 8,847,667 km (0.064 R)
• M39: 9,153,894 km (0.107 R)
• M40: 9,281,052 km (0.09 R)
• M41: 9,629,017 km (0.087 R)
• M42: 9,832,470 km (0.109 R)
• M43: 10,451,356 km (0.05 R)
• M44: 10,546,351 km (0.117 R)
• M45: 10,641,495 km (0.111 R)
• M46: 10,775,235 km (0.114 R)
• M47: 11,005,915 km (0.088 R)
• M48: 11,491,510 km (0.057 R)
• M49: 11,609,244 km (0.046 R)
• M50: 12,024,078 km (0.09 R)
• M51: 12,183,400 km (0.063 R)
• M52: 12,283,332 km (0.105 R)
• M53: 12,504,138 km (0.11 R)
• M54: 12,766,832 km (0.097 R)
• M55: 12,909,099 km (0.109 R)
• M56: 13,051,816 km (0.077 R)
• M57: 13,215,625 km (0.085 R)
• M58: 13,919,334 km (0.116 R)
• M59: 14,107,678 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27

Radius: 14

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.83 AU - 2.23 AU

Year: 1897 Days

Day: 15 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,105,557 km

• M1: 351,405 km (0.056 R)
• M2: 447,148 km (0.068 R)
• M3: 558,898 km (0.119 R)
• M4: 654,341 km (0.062 R)
• M5: 865,124 km (0.066 R)
• M6: 1,013,526 km (0.04 R)
• M7: 1,157,738 km (0.078 R)
• M8: 1,295,218 km (0.04 R)
• M9: 1,428,959 km (0.119 R)
• M10: 1,567,636 km (0.117 R)
• M11: 1,674,599 km (0.116 R)
• M12: 1,773,782 km (0.11 R)
• M13: 2,089,284 km (0.048 R)
• M14: 2,494,245 km (0.06 R)
• M15: 2,584,453 km (0.091 R)
• M16: 3,285,768 km (0.104 R)
• M17: 3,627,449 km (0.107 R)
• M18: 3,959,706 km (0.095 R)
• M19: 4,316,497 km (0.041 R)
• M20: 4,985,050 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.7

Radius: 10.4

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.82 AU - 2.52 AU

Year: 2097 Days

Day: 11.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 26,105,557 km

• M1: 133,740 km (0.073 R)
• M2: 257,159 km (0.102 R)
• M3: 332,406 km (0.115 R)
• M4: 440,117 km (0.039 R)
• M5: 525,986 km (0.11 R)
• M6: 663,766 km (0.094 R)
• M7: 737,667 km (0.056 R)
• M8: 807,529 km (0.111 R)
• M9: 894,595 km (0.051 R)
• M10: 1,095,056 km (0.04 R)
• M11: 1,327,532 km (0.105 R)
• M12: 1,558,062 km (0.108 R)
• M13: 1,640,789 km (0.097 R)
• M14: 1,725,312 km (0.119 R)
• M15: 1,928,017 km (0.073 R)
• M16: 2,325,349 km (0.117 R)
• M17: 2,420,793 km (0.087 R)
• M18: 2,506,662 km (0.03 R)
• M19: 2,604,649 km (0.035 R)
• M20: 2,726,122 km (0.049 R)
• M21: 2,997,642 km (0.1 R)
• M22: 3,230,865 km (0.101 R)
• M23: 3,433,720 km (0.107 R)
• M24: 3,579,428 km (0.106 R)
• M25: 3,714,964 km (0.067 R)
• M26: 3,902,410 km (0.115 R)
• M27: 3,990,972 km (0.079 R)
• M28: 4,183,056 km (0.073 R)
• M29: 4,899,779 km (0.102 R)
• M30: 5,078,100 km (0.097 R)
• M31: 5,147,214 km (0.04 R)
• M32: 5,427,112 km (0.112 R)
• M33: 5,568,781 km (0.098 R)
• M34: 5,726,158 km (0.094 R)
• M35: 5,856,158 km (0.1 R)
• M36: 5,957,735 km (0.096 R)
• M37: 6,118,852 km (0.101 R)
• M38: 6,340,706 km (0.103 R)
• M39: 6,625,690 km (0.094 R)
• M40: 6,807,750 km (0.077 R)
• M41: 6,899,454 km (0.095 R)
• M42: 7,022,423 km (0.111 R)
• M43: 7,145,991 km (0.074 R)
• M44: 7,301,573 km (0.119 R)
• M45: 7,458,351 km (0.117 R)
• M46: 7,552,897 km (0.119 R)
• M47: 7,647,892 km (0.084 R)
• M48: 7,870,942 km (0.069 R)
• M49: 8,421,911 km (0.107 R)
• M50: 8,668,897 km (0.118 R)
• M51: 9,254,723 km (0.087 R)
• M52: 9,356,449 km (0.076 R)
• M53: 9,475,529 km (0.095 R)
• M54: 9,629,465 km (0.061 R)
• M55: 9,853,264 km (0.092 R)
• M56: 9,974,438 km (0.116 R)
• M57: 10,165,923 km (0.052 R)
• M58: 10,570,286 km (0.099 R)
• M59: 10,676,650 km (0.095 R)
• M60: 10,765,512 km (0.098 R)
• M61: 11,376,768 km (0.12 R)
• M62: 11,522,178 km (0.07 R)
• M63: 11,741,488 km (0.117 R)
• M64: 11,814,941 km (0.062 R)
• M65: 11,980,695 km (0.111 R)
• M66: 12,072,997 km (0.088 R)
• M67: 12,389,097 km (0.116 R)
• M68: 12,463,747 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.9

Radius: 14.9

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.43 AU - 2.65 AU

Year: 2656 Days

Day: 10.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 26,105,557 km

• M1: 198,217 km (0.12 R)
• M2: 361,728 km (0.117 R)
• M3: 477,516 km (0.094 R)
• M4: 1,124,976 km (0.081 R)
• M5: 1,623,137 km (0.078 R)
• M6: 1,717,384 km (0.069 R)
• M7: 1,897,499 km (0.098 R)
• M8: 2,307,398 km (0.079 R)
• M9: 2,713,556 km (0.034 R)
• M10: 2,810,645 km (0.095 R)
• M11: 3,296,389 km (0.101 R)
• M12: 3,593,640 km (0.074 R)
• M13: 3,827,013 km (0.118 R)
• M14: 4,102,572 km (0.071 R)
• M15: 4,634,542 km (0.055 R)
• M16: 4,869,411 km (0.096 R)
• M17: 4,968,444 km (0.071 R)
• M18: 5,068,077 km (0.119 R)
• M19: 5,229,044 km (0.087 R)
• M20: 5,473,786 km (0.063 R)
• M21: 5,953,397 km (0.12 R)
• M22: 6,166,275 km (0.112 R)
• M23: 6,338,462 km (0.101 R)
• M24: 6,468,462 km (0.099 R)
• M25: 6,842,158 km (0.09 R)
• M26: 7,132,677 km (0.113 R)
• M27: 7,495,901 km (0.074 R)
• M28: 7,935,120 km (0.049 R)
• M29: 8,193,326 km (0.119 R)
• M30: 8,359,080 km (0.108 R)
• M31: 8,621,924 km (0.087 R)
• M32: 8,838,990 km (0.052 R)
• M33: 8,984,699 km (0.107 R)
• M34: 9,377,094 km (0.111 R)
• M35: 10,204,520 km (0.1 R)
• M36: 10,846,893 km (0.112 R)
• M37: 10,977,043 km (0.049 R)
• M38: 11,186,181 km (0.034 R)
• M39: 11,688,381 km (0.102 R)
• M40: 11,795,044 km (0.107 R)
• M41: 12,116,979 km (0.049 R)
• M42: 12,605,416 km (0.079 R)
• M43: 12,769,674 km (0.03 R)
• M44: 13,685,961 km (0.112 R)
• M45: 14,052,775 km (0.059 R)
• M46: 14,166,170 km (0.11 R)
• M47: 14,623,341 km (0.112 R)
• M48: 15,027,405 km (0.056 R)
• M49: 15,493,552 km (0.105 R)
• M50: 15,875,924 km (0.113 R)
• M51: 16,350,748 km (0.045 R)
• M52: 16,619,875 km (0.072 R)
• M53: 16,740,002 km (0.03 R)
• M54: 17,102,029 km (0.111 R)
• M55: 17,711,341 km (0.091 R)
• M56: 17,834,011 km (0.08 R)
• M57: 17,956,980 km (0.058 R)
• M58: 18,296,717 km (0.117 R)
• M59: 18,513,933 km (0.065 R)
• M60: 18,669,665 km (0.096 R)
• M61: 19,045,155 km (0.06 R)
• M62: 19,549,749 km (0.11 R)
• M63: 19,676,608 km (0.057 R)
• M64: 19,771,902 km (0.101 R)
• M65: 20,026,817 km (0.062 R)
• M66: 20,154,723 km (0.117 R)
• M67: 20,282,928 km (0.115 R)
• M68: 20,379,120 km (0.081 R)
• M69: 20,765,830 km (0.094 R)
• M70: 21,317,846 km (0.043 R)
• M71: 21,448,445 km (0.103 R)

Asteroid Belt

Center: 2.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.7

Radius: 8.7

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.6 AU - 3.54 AU

Year: 3529 Days

Day: 12.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 26,105,557 km

• M1: 114,742 km (0.113 R)
• M2: 229,932 km (0.078 R)
• M3: 285,732 km (0.067 R)
• M4: 340,036 km (0.038 R)
• M5: 549,024 km (0.07 R)
• M6: 620,981 km (0.086 R)
• M7: 696,378 km (0.101 R)
• M8: 905,815 km (0.102 R)
• M9: 1,005,447 km (0.073 R)
• M10: 1,082,640 km (0.093 R)
• M11: 1,161,927 km (0.101 R)
• M12: 1,946,567 km (0.097 R)
• M13: 2,060,561 km (0.052 R)
• M14: 2,278,226 km (0.086 R)
• M15: 2,416,006 km (0.094 R)
• M16: 2,610,034 km (0.072 R)
• M17: 2,699,942 km (0.1 R)
• M18: 2,919,851 km (0.026 R)
• M19: 3,184,041 km (0.102 R)
• M20: 3,280,233 km (0.068 R)
• M21: 3,338,426 km (0.067 R)
• M22: 3,674,722 km (0.031 R)
• M23: 3,918,866 km (0.11 R)
• M24: 4,189,189 km (0.077 R)
• M25: 4,573,656 km (0.112 R)
• M26: 4,814,209 km (0.092 R)
• M27: 5,171,598 km (0.113 R)
• M28: 5,770,439 km (0.065 R)
• M29: 6,174,054 km (0.109 R)
• M30: 6,488,808 km (0.117 R)
• M31: 6,734,447 km (0.053 R)
• M32: 6,883,297 km (0.081 R)
• M33: 7,033,344 km (0.062 R)
• M34: 7,592,690 km (0.108 R)
• M35: 7,695,913 km (0.105 R)
• M36: 7,825,614 km (0.077 R)
• M37: 7,929,884 km (0.099 R)
• M38: 8,087,111 km (0.046 R)
• M39: 8,219,057 km (0.102 R)
• M40: 8,351,600 km (0.075 R)
• M41: 8,538,448 km (0.076 R)
• M42: 9,162,122 km (0.115 R)
• M43: 9,437,830 km (0.1 R)
• M44: 9,744,357 km (0.047 R)
• M45: 9,800,456 km (0.082 R)
• M46: 9,969,352 km (0.116 R)
• M47: 10,596,765 km (0.068 R)
• M48: 10,654,510 km (0.083 R)
• M49: 10,799,171 km (0.06 R)
• M50: 10,944,431 km (0.092 R)
• M51: 11,295,986 km (0.104 R)
• M52: 11,859,970 km (0.096 R)
• M53: 13,294,314 km (0.064 R)
• M54: 13,606,525 km (0.101 R)
• M55: 13,669,206 km (0.073 R)
• M56: 13,889,564 km (0.065 R)
• M57: 14,206,263 km (0.032 R)
• M58: 15,759,986 km (0.115 R)
• M59: 16,024,176 km (0.044 R)
• M60: 16,090,448 km (0.114 R)
• M61: 16,356,433 km (0.116 R)
• M62: 16,657,424 km (0.1 R)
• M63: 16,994,019 km (0.119 R)
• M64: 17,400,925 km (0.094 R)
• M65: 18,155,198 km (0.075 R)
• M66: 18,327,983 km (0.069 R)
• M67: 18,432,103 km (0.05 R)
• M68: 18,990,103 km (0.11 R)
• M69: 19,483,028 km (0.058 R)
• M70: 19,979,992 km (0.101 R)
• M71: 20,301,777 km (0.088 R)
• M72: 20,841,975 km (0.081 R)
• M73: 20,914,231 km (0.109 R)
• M74: 21,022,989 km (0.095 R)
• M75: 21,313,807 km (0.093 R)
• M76: 22,231,141 km (0.118 R)
• M77: 22,899,694 km (0.067 R)
• M78: 23,499,432 km (0.096 R)
• M79: 23,687,925 km (0.036 R)
• M80: 24,218,399 km (0.096 R)
• M81: 24,829,357 km (0.119 R)
• M82: 25,755,368 km (0.12 R)
• M83: 26,027,636 km (0.041 R)
• M84: 26,105,576 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 18,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit