🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.67 AU - 0.67 AU

Year: 354 Days

Day: 18.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,341,413 km

• M1: 375,042 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.3

Radius: 9.8

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.79 AU - 1.17 AU

Year: 626 Days

Day: 5.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 54,341,413 km

• M1: 135,984 km (0.068 R)
• M2: 209,287 km (0.075 R)
• M3: 312,959 km (0.072 R)
• M4: 382,821 km (0.045 R)
• M5: 467,194 km (0.089 R)
• M6: 530,324 km (0.117 R)
• M7: 596,896 km (0.104 R)
• M8: 662,419 km (0.114 R)
• M9: 791,822 km (0.078 R)
• M10: 904,768 km (0.065 R)
• M11: 981,661 km (0.082 R)
• M12: 1,060,799 km (0.051 R)
• M13: 1,142,180 km (0.111 R)
• M14: 1,352,514 km (0.104 R)
• M15: 1,508,096 km (0.109 R)
• M16: 1,612,964 km (0.043 R)
• M17: 1,707,660 km (0.065 R)
• M18: 1,955,992 km (0.091 R)
• M19: 2,023,461 km (0.103 R)
• M20: 2,139,698 km (0.118 R)
• M21: 2,202,230 km (0.111 R)
• M22: 2,286,603 km (0.089 R)
• M23: 2,568,296 km (0.07 R)
• M24: 2,747,215 km (0.091 R)
• M25: 2,945,732 km (0.101 R)
• M26: 3,062,568 km (0.082 R)
• M27: 3,373,282 km (0.072 R)
• M28: 3,446,436 km (0.081 R)
• M29: 3,544,871 km (0.119 R)
• M30: 3,652,582 km (0.114 R)
• M31: 3,837,335 km (0.057 R)
• M32: 4,207,440 km (0.097 R)
• M33: 4,321,733 km (0.099 R)
• M34: 4,392,493 km (0.081 R)
• M35: 4,517,257 km (0.076 R)
• M36: 4,807,028 km (0.107 R)
• M37: 4,935,683 km (0.096 R)
• M38: 5,084,233 km (0.047 R)
• M39: 5,224,706 km (0.097 R)
• M40: 5,442,819 km (0.102 R)
• M41: 5,586,732 km (0.113 R)
• M42: 5,770,738 km (0.078 R)
• M43: 5,907,620 km (0.109 R)
• M44: 5,986,308 km (0.1 R)
• M45: 6,154,756 km (0.107 R)
• M46: 6,244,664 km (0.061 R)
• M47: 6,466,069 km (0.116 R)
• M48: 6,536,978 km (0.075 R)
• M49: 6,906,335 km (0.109 R)
• M50: 7,051,744 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.3

Radius: 10

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.18 AU - 1.46 AU

Year: 979 Days

Day: 10.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 54,341,413 km

• M1: 127,009 km (0.113 R)
• M2: 218,862 km (0.078 R)
• M3: 296,054 km (0.086 R)
• M4: 420,370 km (0.071 R)
• M5: 490,382 km (0.115 R)
• M6: 593,006 km (0.073 R)
• M7: 835,205 km (0.116 R)
• M8: 954,584 km (0.108 R)
• M9: 1,101,489 km (0.069 R)
• M10: 1,189,004 km (0.114 R)
• M11: 1,294,171 km (0.104 R)
• M12: 1,394,701 km (0.1 R)
• M13: 1,789,191 km (0.073 R)
• M14: 1,875,658 km (0.092 R)
• M15: 1,972,598 km (0.095 R)
• M16: 2,116,511 km (0.089 R)
• M17: 2,569,493 km (0.094 R)
• M18: 2,878,113 km (0.117 R)
• M19: 3,188,080 km (0.06 R)
• M20: 3,379,266 km (0.069 R)
• M21: 3,454,664 km (0.059 R)
• M22: 3,530,659 km (0.118 R)
• M23: 3,596,183 km (0.084 R)
• M24: 3,964,194 km (0.091 R)
• M25: 4,124,114 km (0.112 R)
• M26: 4,239,604 km (0.12 R)
• M27: 4,356,140 km (0.071 R)
• M28: 4,438,419 km (0.096 R)
• M29: 4,521,147 km (0.064 R)
• M30: 4,616,441 km (0.039 R)
• M31: 4,748,386 km (0.057 R)
• M32: 5,016,316 km (0.071 R)
• M33: 5,189,401 km (0.093 R)
• M34: 5,427,560 km (0.055 R)
• M35: 5,541,554 km (0.092 R)
• M36: 5,682,026 km (0.117 R)
• M37: 5,914,501 km (0.096 R)
• M38: 6,058,115 km (0.099 R)
• M39: 6,375,412 km (0.105 R)
• M40: 6,590,085 km (0.08 R)
• M41: 6,671,167 km (0.113 R)
• M42: 6,971,410 km (0.047 R)
• M43: 7,067,901 km (0.093 R)
• M44: 7,444,140 km (0.032 R)
• M45: 7,984,786 km (0.11 R)
• M46: 8,085,765 km (0.05 R)
• M47: 8,172,681 km (0.105 R)
• M48: 8,245,386 km (0.047 R)
• M49: 8,391,393 km (0.084 R)
• M50: 8,730,382 km (0.042 R)
• M51: 9,013,870 km (0.094 R)
• M52: 9,119,037 km (0.071 R)
• M53: 9,391,455 km (0.096 R)
• M54: 9,559,154 km (0.099 R)
• M55: 9,635,748 km (0.091 R)
• M56: 9,743,459 km (0.075 R)
• M57: 9,913,252 km (0.041 R)
• M58: 10,021,861 km (0.117 R)
• M59: 10,287,397 km (0.118 R)
• M60: 10,365,936 km (0.096 R)
• M61: 10,428,916 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36

Radius: 5.6

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.91 AU - 6.51 AU

Year: 9992 Days

Day: 19.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 54,341,413 km

• M1: 80,184 km (0.12 R)
• M2: 319,391 km (0.067 R)
• M3: 520,451 km (0.117 R)
• M4: 576,550 km (0.059 R)
• M5: 1,149,959 km (0.112 R)
• M6: 1,367,025 km (0.11 R)
• M7: 1,515,127 km (0.085 R)
• M8: 1,585,289 km (0.106 R)
• M9: 1,740,870 km (0.108 R)
• M10: 2,703,832 km (0.029 R)
• M11: 2,817,975 km (0.034 R)
• M12: 2,861,209 km (0.115 R)
• M13: 3,140,059 km (0.098 R)
• M14: 3,305,365 km (0.034 R)
• M15: 3,520,038 km (0.083 R)
• M16: 3,691,926 km (0.103 R)
• M17: 3,770,914 km (0.043 R)
• M18: 4,027,623 km (0.075 R)
• M19: 4,306,474 km (0.116 R)
• M20: 4,710,987 km (0.078 R)
• M21: 5,847,631 km (0.086 R)
• M22: 6,580,062 km (0.033 R)
• M23: 6,695,253 km (0.086 R)
• M24: 7,701,448 km (0.057 R)
• M25: 9,785,047 km (0.103 R)
• M26: 11,564,065 km (0.105 R)
• M27: 12,100,373 km (0.102 R)
• M28: 12,336,140 km (0.09 R)
• M29: 12,478,258 km (0.09 R)
• M30: 12,549,616 km (0.108 R)
• M31: 13,173,140 km (0.074 R)
• M32: 13,245,695 km (0.104 R)
• M33: 13,635,098 km (0.082 R)
• M34: 13,806,687 km (0.103 R)
• M35: 13,880,438 km (0.083 R)
• M36: 14,375,458 km (0.119 R)
• M37: 14,775,632 km (0.052 R)
• M38: 15,103,401 km (0.116 R)
• M39: 15,740,538 km (0.111 R)
• M40: 16,075,338 km (0.102 R)
• M41: 16,594,892 km (0.068 R)
• M42: 16,778,149 km (0.106 R)
• M43: 17,199,417 km (0.029 R)
• M44: 17,650,754 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.3

Radius: 4.1

Gravity: 38.57 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.75 AU - 8.31 AU

Year: 13342 Days

Day: 20.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 54,341,413 km

• M1: 91,703 km (0.112 R)
• M2: 262,843 km (0.049 R)
• M3: 826,379 km (0.108 R)
• M4: 1,129,015 km (0.094 R)
• M5: 1,488,050 km (0.086 R)
• M6: 1,934,600 km (0.115 R)
• M7: 2,244,267 km (0.049 R)
• M8: 2,360,804 km (0.048 R)
• M9: 2,509,055 km (0.067 R)
• M10: 2,629,931 km (0.112 R)
• M11: 3,164,743 km (0.034 R)
• M12: 3,328,403 km (0.064 R)
• M13: 3,494,756 km (0.055 R)
• M14: 3,732,168 km (0.091 R)
• M15: 3,800,983 km (0.079 R)
• M16: 3,904,953 km (0.049 R)
• M17: 3,939,810 km (0.093 R)
• M18: 4,258,453 km (0.099 R)
• M19: 4,366,463 km (0.119 R)
• M20: 5,417,537 km (0.116 R)
• M21: 5,613,211 km (0.103 R)
• M22: 5,811,129 km (0.101 R)
• M23: 6,213,847 km (0.033 R)
• M24: 6,254,687 km (0.089 R)
• M25: 7,046,060 km (0.118 R)
• M26: 8,629,703 km (0.115 R)
• M27: 8,996,068 km (0.091 R)
• M28: 9,507,992 km (0.11 R)
• M29: 9,649,362 km (0.084 R)
• M30: 9,838,753 km (0.111 R)
• M31: 10,125,233 km (0.11 R)
• M32: 10,366,085 km (0.096 R)
• M33: 10,559,964 km (0.097 R)
• M34: 10,608,733 km (0.096 R)
• M35: 11,248,413 km (0.088 R)
• M36: 11,799,532 km (0.084 R)
• M37: 12,616,636 km (0.117 R)
• M38: 12,823,679 km (0.114 R)
• M39: 13,399,182 km (0.087 R)
• M40: 13,716,479 km (0.071 R)
• M41: 13,769,586 km (0.111 R)
• M42: 14,250,992 km (0.114 R)
• M43: 15,175,058 km (0.077 R)
• M44: 15,838,974 km (0.117 R)
• M45: 15,894,774 km (0.08 R)
• M46: 16,174,522 km (0.052 R)
• M47: 16,286,870 km (0.091 R)
• M48: 16,512,463 km (0.063 R)
• M49: 16,569,011 km (0.107 R)
• M50: 17,539,902 km (0.114 R)
• M51: 17,597,646 km (0.063 R)
• M52: 18,119,593 km (0.119 R)
• M53: 18,411,758 km (0.096 R)
• M54: 18,529,192 km (0.102 R)
• M55: 19,178,896 km (0.108 R)
• M56: 19,956,206 km (0.086 R)
• M57: 21,049,617 km (0.113 R)
• M58: 24,251,161 km (0.112 R)
• M59: 25,026,228 km (0.05 R)
• M60: 25,875,046 km (0.112 R)
• M61: 26,401,930 km (0.062 R)
• M62: 28,071,592 km (0.059 R)
• M63: 28,545,219 km (0.102 R)
• M64: 28,953,172 km (0.061 R)
• M65: 30,465,756 km (0.11 R)
• M66: 30,604,433 km (0.118 R)
• M67: 30,813,122 km (0.094 R)
• M68: 31,371,571 km (0.081 R)
• M69: 32,498,492 km (0.104 R)
• M70: 32,853,338 km (0.078 R)
• M71: 32,995,606 km (0.055 R)
• M72: 33,495,262 km (0.109 R)
• M73: 33,710,235 km (0.102 R)
• M74: 33,925,656 km (0.102 R)
• M75: 36,031,096 km (0.082 R)
• M76: 36,177,851 km (0.065 R)
• M77: 36,251,304 km (0.11 R)
• M78: 36,398,359 km (0.057 R)
• M79: 37,730,677 km (0.045 R)
• M80: 41,054,293 km (0.051 R)
• M81: 41,976,863 km (0.064 R)
• M82: 42,054,056 km (0.11 R)
• M83: 45,180,053 km (0.059 R)
• M84: 46,052,657 km (0.111 R)
• M85: 46,770,877 km (0.057 R)
• M86: 47,734,137 km (0.104 R)
• M87: 48,137,453 km (0.072 R)
• M88: 50,170,787 km (0.088 R)
• M89: 51,569,378 km (0.113 R)
• M90: 52,315,123 km (0.102 R)
• M91: 55,587,128 km (0.12 R)
• M92: 56,096,359 km (0.114 R)
• M93: 56,863,198 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.2

Radius: 5.8

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.59 AU - 12.71 AU

Year: 22441 Days

Day: 19.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 54,341,413 km

• M1: 77,043 km (0.092 R)
• M2: 299,645 km (0.107 R)
• M3: 522,695 km (0.115 R)
• M4: 1,098,796 km (0.094 R)
• M5: 1,277,117 km (0.082 R)
• M6: 1,840,054 km (0.025 R)
• M7: 2,470,459 km (0.032 R)
• M8: 3,037,585 km (0.083 R)
• M9: 3,319,876 km (0.11 R)
• M10: 3,842,571 km (0.065 R)
• M11: 4,390,398 km (0.073 R)
• M12: 4,531,170 km (0.075 R)
• M13: 5,035,764 km (0.093 R)
• M14: 6,333,675 km (0.101 R)
• M15: 6,452,904 km (0.112 R)
• M16: 6,572,882 km (0.116 R)
• M17: 7,142,700 km (0.107 R)
• M18: 7,225,428 km (0.096 R)
• M19: 7,517,293 km (0.051 R)
• M20: 9,575,311 km (0.062 R)
• M21: 9,666,566 km (0.116 R)
• M22: 10,359,952 km (0.039 R)
• M23: 11,892,133 km (0.081 R)
• M24: 12,088,555 km (0.1 R)
• M25: 13,137,535 km (0.076 R)
• M26: 13,904,374 km (0.055 R)
• M27: 14,111,418 km (0.089 R)
• M28: 14,423,778 km (0.101 R)
• M29: 14,843,699 km (0.045 R)
• M30: 15,321,066 km (0.116 R)
• M31: 15,695,809 km (0.091 R)
• M32: 15,965,384 km (0.068 R)
• M33: 16,783,086 km (0.105 R)
• M34: 17,169,348 km (0.07 R)
• M35: 17,894,448 km (0.106 R)
• M36: 18,686,420 km (0.069 R)
• M37: 19,432,165 km (0.078 R)
• M38: 19,779,531 km (0.033 R)
• M39: 20,834,196 km (0.086 R)
• M40: 21,071,010 km (0.098 R)
• M41: 22,389,416 km (0.081 R)
• M42: 23,058,567 km (0.107 R)
• M43: 23,180,938 km (0.065 R)
• M44: 23,303,608 km (0.082 R)
• M45: 23,611,032 km (0.084 R)
• M46: 24,478,999 km (0.077 R)
• M47: 25,863,826 km (0.085 R)
• M48: 26,565,739 km (0.04 R)
• M49: 27,403,338 km (0.081 R)
• M50: 27,727,816 km (0.095 R)
• M51: 28,380,661 km (0.091 R)
• M52: 28,708,879 km (0.073 R)
• M53: 30,034,465 km (0.086 R)
• M54: 30,302,096 km (0.104 R)
• M55: 31,991,953 km (0.064 R)
• M56: 32,333,485 km (0.09 R)
• M57: 33,851,006 km (0.117 R)
• M58: 34,969,101 km (0.067 R)
• M59: 35,957,494 km (0.103 R)
• M60: 36,028,403 km (0.118 R)
• M61: 36,883,355 km (0.032 R)
• M62: 36,954,863 km (0.103 R)
• M63: 37,528,870 km (0.075 R)
• M64: 38,250,680 km (0.045 R)
• M65: 38,395,490 km (0.097 R)
• M66: 38,831,269 km (0.101 R)
• M67: 42,301,042 km (0.08 R)
• M68: 42,675,934 km (0.103 R)
• M69: 43,353,613 km (0.104 R)
• M70: 43,504,706 km (0.105 R)
• M71: 44,186,573 km (0.082 R)
• M72: 44,338,715 km (0.088 R)
• M73: 44,643,296 km (0.104 R)
• M74: 44,872,181 km (0.096 R)
• M75: 45,024,920 km (0.098 R)
• M76: 45,254,553 km (0.117 R)
• M77: 45,714,716 km (0.104 R)
• M78: 46,253,717 km (0.096 R)
• M79: 46,408,102 km (0.099 R)
• M80: 47,337,853 km (0.052 R)
• M81: 48,901,150 km (0.109 R)
• M82: 49,215,904 km (0.083 R)
• M83: 50,958,570 km (0.072 R)
• M84: 52,882,698 km (0.095 R)
• M85: 52,963,481 km (0.12 R)
• M86: 54,016,051 km (0.09 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 18,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit