🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.56 AU - 0.64 AU

Year: 171 Days

Day: 29.5 Hours

Environment

Temp: 226 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,061,945 km

• M1: 299,645 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.73 AU - 0.87 AU

Year: 263 Days

Day: 47.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.8 AU - 1.1 AU

Year: 340 Days

Day: 25.1 Hours

Environment

Temp: 47 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.17 AU - 1.25 AU

Year: 489 Days

Day: 27.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.58 AU - 2.12 AU

Year: 924 Days

Day: 44.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,061,945 km

• M1: 136,134 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696

Radius: 11.9

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.73 AU - 5.31 AU

Year: 4129 Days

Day: 5 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 54,061,945 km

• M1: 148,850 km (0.1 R)
• M2: 259,403 km (0.096 R)
• M3: 368,609 km (0.111 R)
• M4: 672,143 km (0.091 R)
• M5: 1,252,583 km (0.076 R)
• M6: 1,336,358 km (0.076 R)
• M7: 1,554,771 km (0.082 R)
• M8: 1,785,151 km (0.11 R)
• M9: 1,896,602 km (0.076 R)
• M10: 2,093,173 km (0.1 R)
• M11: 2,228,111 km (0.095 R)
• M12: 2,560,368 km (0.096 R)
• M13: 2,668,676 km (0.119 R)
• M14: 2,778,481 km (0.112 R)
• M15: 3,002,728 km (0.055 R)
• M16: 3,078,874 km (0.113 R)
• M17: 3,409,784 km (0.095 R)
• M18: 3,489,370 km (0.046 R)
• M19: 3,650,338 km (0.117 R)
• M20: 3,731,868 km (0.113 R)
• M21: 3,813,848 km (0.088 R)
• M22: 3,896,576 km (0.079 R)
• M23: 4,254,713 km (0.107 R)
• M24: 4,734,174 km (0.08 R)
• M25: 5,025,740 km (0.079 R)
• M26: 5,208,100 km (0.099 R)
• M27: 6,128,127 km (0.108 R)
• M28: 6,225,366 km (0.072 R)
• M29: 6,446,172 km (0.117 R)
• M30: 6,594,723 km (0.114 R)
• M31: 6,870,133 km (0.11 R)
• M32: 6,996,543 km (0.117 R)
• M33: 7,200,445 km (0.07 R)
• M34: 7,354,680 km (0.115 R)
• M35: 8,519,150 km (0.119 R)
• M36: 8,655,134 km (0.106 R)
• M37: 8,791,717 km (0.107 R)
• M38: 8,929,198 km (0.113 R)
• M39: 9,345,828 km (0.118 R)
• M40: 9,429,902 km (0.051 R)
• M41: 9,627,072 km (0.062 R)
• M42: 9,712,043 km (0.079 R)
• M43: 9,939,731 km (0.043 R)
• M44: 10,025,601 km (0.084 R)
• M45: 10,633,417 km (0.112 R)
• M46: 10,868,136 km (0.095 R)
• M47: 11,223,580 km (0.037 R)
• M48: 11,372,729 km (0.091 R)
• M49: 11,612,834 km (0.12 R)
• M50: 12,590,007 km (0.056 R)
• M51: 13,119,733 km (0.065 R)
• M52: 13,308,526 km (0.082 R)
• M53: 13,944,317 km (0.08 R)
• M54: 14,169,162 km (0.115 R)
• M55: 15,977,352 km (0.101 R)
• M56: 16,994,019 km (0.069 R)
• M57: 18,031,630 km (0.046 R)
• M58: 18,522,760 km (0.077 R)
• M59: 18,840,954 km (0.09 R)
• M60: 19,626,193 km (0.109 R)
• M61: 19,806,160 km (0.037 R)
• M62: 20,604,564 km (0.096 R)
• M63: 21,191,735 km (0.096 R)
• M64: 21,413,439 km (0.062 R)
• M65: 21,635,891 km (0.088 R)
• M66: 21,896,341 km (0.12 R)
• M67: 22,420,382 km (0.086 R)
• M68: 22,834,918 km (0.117 R)
• M69: 23,328,292 km (0.111 R)
• M70: 23,480,732 km (0.116 R)
• M71: 23,863,553 km (0.12 R)
• M72: 25,336,643 km (0.119 R)
• M73: 26,163,321 km (0.068 R)
• M74: 26,321,745 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.5

Radius: 10.7

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.54 AU - 5.8 AU

Year: 4956 Days

Day: 7.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 54,061,945 km

• M1: 158,574 km (0.086 R)
• M2: 405,560 km (0.065 R)
• M3: 629,508 km (0.082 R)
• M4: 940,522 km (0.088 R)
• M5: 1,184,366 km (0.11 R)
• M6: 1,372,710 km (0.081 R)
• M7: 1,503,907 km (0.106 R)
• M8: 1,826,590 km (0.062 R)
• M9: 1,959,433 km (0.07 R)
• M10: 2,430,217 km (0.104 R)
• M11: 2,523,267 km (0.111 R)
• M12: 2,617,514 km (0.052 R)
• M13: 2,740,483 km (0.09 R)
• M14: 3,746,230 km (0.107 R)
• M15: 4,184,552 km (0.116 R)
• M16: 4,540,595 km (0.047 R)
• M17: 4,772,172 km (0.118 R)
• M18: 5,350,966 km (0.116 R)
• M19: 6,042,258 km (0.099 R)
• M20: 6,187,518 km (0.06 R)
• M21: 6,407,726 km (0.12 R)
• M22: 6,742,825 km (0.103 R)
• M23: 7,198,500 km (0.107 R)
• M24: 7,566,511 km (0.07 R)
• M25: 7,644,750 km (0.099 R)
• M26: 7,900,862 km (0.094 R)
• M27: 8,320,634 km (0.12 R)
• M28: 8,747,885 km (0.058 R)
• M29: 9,836,060 km (0.068 R)
• M30: 10,548,894 km (0.115 R)
• M31: 11,166,583 km (0.094 R)
• M32: 11,932,525 km (0.078 R)
• M33: 12,023,779 km (0.112 R)
• M34: 12,785,382 km (0.087 R)
• M35: 13,419,976 km (0.064 R)
• M36: 14,089,127 km (0.087 R)
• M37: 14,379,198 km (0.055 R)
• M38: 14,793,434 km (0.06 R)
• M39: 15,335,577 km (0.092 R)
• M40: 16,160,759 km (0.05 R)
• M41: 16,236,455 km (0.052 R)
• M42: 16,693,477 km (0.07 R)
• M43: 17,026,033 km (0.095 R)
• M44: 17,335,102 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.4

Radius: 12.9

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.09 AU - 6.33 AU

Year: 5681 Days

Day: 13.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 54,061,945 km

• M1: 165,156 km (0.058 R)
• M2: 254,017 km (0.054 R)
• M3: 348,264 km (0.078 R)
• M4: 490,831 km (0.088 R)
• M5: 702,960 km (0.105 R)
• M6: 797,207 km (0.1 R)
• M7: 1,108,520 km (0.075 R)
• M8: 1,352,664 km (0.12 R)
• M9: 2,135,360 km (0.084 R)
• M10: 2,332,530 km (0.11 R)
• M11: 2,442,634 km (0.075 R)
• M12: 2,881,105 km (0.106 R)
• M13: 3,427,736 km (0.111 R)
• M14: 3,511,511 km (0.113 R)
• M15: 3,596,034 km (0.063 R)
• M16: 4,639,479 km (0.118 R)
• M17: 4,755,866 km (0.087 R)
• M18: 4,896,787 km (0.065 R)
• M19: 5,039,055 km (0.075 R)
• M20: 5,425,466 km (0.082 R)
• M21: 5,548,136 km (0.059 R)
• M22: 5,721,520 km (0.104 R)
• M23: 6,022,960 km (0.101 R)
• M24: 6,641,547 km (0.106 R)
• M25: 6,905,438 km (0.08 R)
• M26: 7,580,124 km (0.077 R)
• M27: 7,772,806 km (0.058 R)
• M28: 7,911,483 km (0.093 R)
• M29: 8,389,000 km (0.071 R)
• M30: 8,847,218 km (0.11 R)
• M31: 9,050,222 km (0.107 R)
• M32: 9,137,737 km (0.118 R)
• M33: 9,520,109 km (0.039 R)
• M34: 9,847,729 km (0.108 R)
• M35: 9,997,925 km (0.063 R)
• M36: 10,270,193 km (0.064 R)
• M37: 10,392,115 km (0.118 R)
• M38: 10,698,641 km (0.057 R)
• M39: 10,884,143 km (0.068 R)
• M40: 11,320,968 km (0.098 R)
• M41: 12,340,927 km (0.084 R)
• M42: 12,535,554 km (0.095 R)
• M43: 12,861,976 km (0.074 R)
• M44: 13,191,391 km (0.114 R)
• M45: 13,356,995 km (0.11 R)
• M46: 13,724,109 km (0.117 R)
• M47: 13,993,086 km (0.106 R)
• M48: 14,094,513 km (0.085 R)
• M49: 14,776,230 km (0.119 R)
• M50: 15,086,646 km (0.077 R)
• M51: 15,190,617 km (0.105 R)
• M52: 15,889,538 km (0.101 R)
• M53: 16,030,609 km (0.068 R)
• M54: 16,243,038 km (0.063 R)
• M55: 16,385,156 km (0.092 R)
• M56: 17,138,082 km (0.092 R)
• M57: 17,573,411 km (0.107 R)
• M58: 17,682,768 km (0.104 R)
• M59: 20,952,827 km (0.106 R)
• M60: 21,068,766 km (0.077 R)
• M61: 21,262,794 km (0.067 R)
• M62: 21,574,257 km (0.093 R)
• M63: 22,004,949 km (0.094 R)
• M64: 23,114,217 km (0.089 R)
• M65: 23,756,291 km (0.118 R)
• M66: 25,181,062 km (0.088 R)
• M67: 25,676,081 km (0.045 R)
• M68: 25,758,809 km (0.099 R)
• M69: 26,340,894 km (0.1 R)
• M70: 26,466,257 km (0.072 R)
• M71: 26,591,770 km (0.082 R)
• M72: 26,759,319 km (0.111 R)
• M73: 27,348,884 km (0.096 R)
• M74: 27,730,060 km (0.055 R)
• M75: 27,857,517 km (0.114 R)
• M76: 28,198,451 km (0.059 R)
• M77: 28,540,731 km (0.085 R)
• M78: 28,841,422 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.4

Radius: 14

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.35 AU - 11.57 AU

Year: 13320 Days

Day: 12.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 54,061,945 km

• M1: 468,989 km (0.119 R)
• M2: 616,343 km (0.119 R)
• M3: 902,524 km (0.068 R)
• M4: 1,029,682 km (0.117 R)
• M5: 1,351,467 km (0.084 R)
• M6: 1,601,595 km (0.098 R)
• M7: 1,732,493 km (0.089 R)
• M8: 1,894,507 km (0.094 R)
• M9: 2,005,509 km (0.112 R)
• M10: 2,234,244 km (0.069 R)
• M11: 2,749,310 km (0.104 R)
• M12: 2,907,883 km (0.106 R)
• M13: 3,267,816 km (0.078 R)
• M14: 4,211,629 km (0.104 R)
• M15: 5,196,432 km (0.116 R)
• M16: 5,513,430 km (0.105 R)
• M17: 5,837,010 km (0.081 R)
• M18: 6,208,611 km (0.092 R)
• M19: 6,418,347 km (0.094 R)
• M20: 6,801,766 km (0.053 R)
• M21: 7,236,797 km (0.09 R)
• M22: 7,815,890 km (0.086 R)
• M23: 7,906,397 km (0.066 R)
• M24: 8,736,067 km (0.097 R)
• M25: 9,545,092 km (0.048 R)
• M26: 9,641,882 km (0.104 R)
• M27: 10,130,768 km (0.075 R)
• M28: 10,378,203 km (0.085 R)
• M29: 11,697,207 km (0.117 R)
• M30: 11,904,699 km (0.088 R)
• M31: 12,008,969 km (0.085 R)
• M32: 12,961,160 km (0.086 R)
• M33: 14,434,699 km (0.065 R)
• M34: 15,332,884 km (0.074 R)
• M35: 15,560,273 km (0.072 R)
• M36: 15,731,562 km (0.09 R)
• M37: 15,846,005 km (0.04 R)
• M38: 16,018,342 km (0.079 R)
• M39: 16,133,532 km (0.094 R)
• M40: 16,364,960 km (0.104 R)
• M41: 16,597,285 km (0.106 R)
• M42: 16,713,972 km (0.096 R)
• M43: 17,360,235 km (0.069 R)
• M44: 17,716,128 km (0.082 R)
• M45: 18,014,725 km (0.104 R)
• M46: 18,435,394 km (0.093 R)
• M47: 18,556,120 km (0.088 R)
• M48: 20,399,764 km (0.099 R)
• M49: 20,712,573 km (0.108 R)
• M50: 20,964,197 km (0.114 R)
• M51: 21,216,568 km (0.038 R)
• M52: 21,661,024 km (0.1 R)
• M53: 23,207,716 km (0.051 R)
• M54: 24,590,150 km (0.107 R)
• M55: 24,923,155 km (0.111 R)
• M56: 25,459,314 km (0.099 R)
• M57: 28,405,344 km (0.074 R)
• M58: 30,238,517 km (0.086 R)
• M59: 30,953,744 km (0.032 R)
• M60: 31,891,872 km (0.082 R)
• M61: 32,619,965 km (0.094 R)
• M62: 33,059,334 km (0.111 R)
• M63: 34,911,356 km (0.071 R)
• M64: 36,114,422 km (0.101 R)
• M65: 37,560,435 km (0.097 R)
• M66: 41,931,834 km (0.054 R)
• M67: 44,177,149 km (0.043 R)
• M68: 44,419,946 km (0.096 R)
• M69: 45,314,392 km (0.078 R)
• M70: 46,132,692 km (0.065 R)
• M71: 48,199,536 km (0.118 R)
• M72: 48,867,341 km (0.085 R)
• M73: 50,212,077 km (0.081 R)
• M74: 52,166,423 km (0.088 R)
• M75: 52,680,292 km (0.062 R)
• M76: 55,536,863 km (0.119 R)
• M77: 55,974,138 km (0.108 R)
• M78: 57,734,306 km (0.074 R)
• M79: 57,822,719 km (0.112 R)
• M80: 59,423,266 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.5

Radius: 5.4

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 12.67 AU - 13.29 AU

Year: 17167 Days

Day: 23.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 54,061,945 km

• M1: 86,318 km (0.089 R)
• M2: 582,534 km (0.09 R)
• M3: 900,729 km (0.109 R)
• M4: 961,914 km (0.107 R)
• M5: 1,132,157 km (0.036 R)
• M6: 1,428,959 km (0.075 R)
• M7: 1,500,766 km (0.04 R)
• M8: 1,698,385 km (0.089 R)
• M9: 1,774,680 km (0.08 R)
• M10: 2,091,079 km (0.115 R)
• M11: 2,539,873 km (0.042 R)
• M12: 2,686,179 km (0.095 R)
• M13: 3,266,918 km (0.075 R)
• M14: 4,398,477 km (0.064 R)
• M15: 4,468,488 km (0.114 R)
• M16: 4,574,254 km (0.054 R)
• M17: 4,645,313 km (0.104 R)
• M18: 4,716,671 km (0.108 R)
• M19: 5,300,402 km (0.088 R)
• M20: 5,829,829 km (0.117 R)
• M21: 6,022,960 km (0.088 R)
• M22: 6,455,298 km (0.12 R)
• M23: 6,897,659 km (0.108 R)
• M24: 6,938,349 km (0.049 R)
• M25: 7,266,866 km (0.107 R)
• M26: 7,938,860 km (0.086 R)
• M27: 8,368,954 km (0.11 R)
• M28: 8,499,553 km (0.061 R)
• M29: 8,762,546 km (0.082 R)
• M30: 8,895,089 km (0.1 R)
• M31: 8,983,801 km (0.117 R)
• M32: 9,028,231 km (0.079 R)
• M33: 9,749,742 km (0.082 R)
• M34: 11,151,773 km (0.085 R)
• M35: 11,973,814 km (0.072 R)
• M36: 12,367,406 km (0.092 R)
• M37: 12,565,772 km (0.11 R)
• M38: 12,665,405 km (0.114 R)
• M39: 12,865,417 km (0.073 R)
• M40: 13,880,887 km (0.083 R)
• M41: 17,354,251 km (0.089 R)
• M42: 17,967,303 km (0.098 R)
• M43: 19,157,204 km (0.107 R)
• M44: 19,386,687 km (0.116 R)
• M45: 19,559,473 km (0.102 R)
• M46: 19,732,707 km (0.083 R)
• M47: 20,724,242 km (0.077 R)
• M48: 22,694,446 km (0.082 R)
• M49: 24,040,976 km (0.094 R)
• M50: 24,848,655 km (0.108 R)
• M51: 25,413,088 km (0.116 R)
• M52: 26,299,306 km (0.098 R)
• M53: 27,195,696 km (0.114 R)
• M54: 28,167,334 km (0.025 R)
• M55: 29,811,564 km (0.044 R)
• M56: 30,010,978 km (0.096 R)
• M57: 31,825,451 km (0.087 R)
• M58: 31,961,286 km (0.082 R)
• M59: 32,029,203 km (0.11 R)
• M60: 35,629,874 km (0.111 R)
• M61: 36,124,295 km (0.1 R)
• M62: 37,262,885 km (0.103 R)
• M63: 37,692,979 km (0.119 R)
• M64: 37,908,549 km (0.095 R)
• M65: 38,702,615 km (0.116 R)
• M66: 40,748,665 km (0.058 R)
• M67: 41,339,726 km (0.084 R)
• M68: 41,487,828 km (0.117 R)
• M69: 42,007,980 km (0.099 R)
• M70: 43,280,010 km (0.094 R)
• M71: 43,807,492 km (0.118 R)
• M72: 44,261,223 km (0.032 R)
• M73: 46,015,108 km (0.096 R)
• M74: 48,102,896 km (0.103 R)
• M75: 49,433,120 km (0.063 R)
• M76: 49,511,809 km (0.08 R)
• M77: 50,300,339 km (0.047 R)
• M78: 50,775,612 km (0.103 R)
• M79: 51,889,966 km (0.07 R)
• M80: 52,049,886 km (0.1 R)
• M81: 52,370,026 km (0.051 R)
• M82: 52,530,395 km (0.08 R)
• M83: 52,932,065 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 14,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit