🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.33 AU - 1.45 AU

Year: 473 Days

Day: 16.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,961,447 km

• M1: 373,247 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.63 AU - 2.27 AU

Year: 786 Days

Day: 17.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,961,447 km

• M1: 1,276,369 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.41 AU - 2.69 AU

Year: 1176 Days

Day: 31.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.54 AU - 3.94 AU

Year: 1684 Days

Day: 30.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,961,447 km

• M1: 916,885 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.94 AU - 8.08 AU

Year: 5359 Days

Day: 16.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,961,447 km

• M1: 1,179,280 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.5

Radius: 10

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.85 AU - 12.17 AU

Year: 10549 Days

Day: 7.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 174.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 87,961,447 km

• M1: 144,212 km (0.031 R)
• M2: 207,642 km (0.116 R)
• M3: 540,198 km (0.081 R)
• M4: 607,517 km (0.051 R)
• M5: 790,026 km (0.117 R)
• M6: 1,054,665 km (0.091 R)
• M7: 1,614,909 km (0.089 R)
• M8: 1,820,307 km (0.071 R)
• M9: 1,926,372 km (0.119 R)
• M10: 2,034,381 km (0.051 R)
• M11: 2,228,559 km (0.053 R)
• M12: 2,755,742 km (0.119 R)
• M13: 3,096,676 km (0.105 R)
• M14: 3,550,107 km (0.059 R)
• M15: 3,751,017 km (0.094 R)
• M16: 4,810,469 km (0.059 R)
• M17: 4,921,321 km (0.11 R)
• M18: 5,565,490 km (0.049 R)
• M19: 6,807,601 km (0.054 R)
• M20: 7,481,240 km (0.097 R)
• M21: 8,088,158 km (0.032 R)
• M22: 8,308,666 km (0.062 R)
• M23: 8,982,455 km (0.118 R)
• M24: 9,441,271 km (0.09 R)
• M25: 9,673,597 km (0.08 R)
• M26: 10,002,114 km (0.029 R)
• M27: 10,815,028 km (0.108 R)
• M28: 10,960,737 km (0.065 R)
• M29: 11,058,125 km (0.083 R)
• M30: 11,155,962 km (0.046 R)
• M31: 12,099,027 km (0.116 R)
• M32: 12,250,420 km (0.083 R)
• M33: 13,067,673 km (0.039 R)
• M34: 13,326,777 km (0.115 R)
• M35: 13,430,747 km (0.103 R)
• M36: 14,433,203 km (0.119 R)
• M37: 14,808,544 km (0.1 R)
• M38: 14,970,409 km (0.095 R)
• M39: 16,341,922 km (0.069 R)
• M40: 16,453,372 km (0.042 R)
• M41: 17,184,008 km (0.082 R)
• M42: 17,354,251 km (0.096 R)
• M43: 17,524,792 km (0.108 R)
• M44: 17,638,935 km (0.107 R)
• M45: 18,040,306 km (0.077 R)
• M46: 20,270,960 km (0.069 R)
• M47: 20,993,219 km (0.113 R)
• M48: 21,785,340 km (0.083 R)
• M49: 22,898,048 km (0.118 R)
• M50: 23,650,227 km (0.091 R)
• M51: 24,092,737 km (0.118 R)
• M52: 25,307,472 km (0.06 R)
• M53: 26,542,103 km (0.1 R)
• M54: 26,673,300 km (0.064 R)
• M55: 27,331,980 km (0.095 R)
• M56: 27,530,646 km (0.111 R)
• M57: 27,862,903 km (0.112 R)
• M58: 28,062,915 km (0.091 R)
• M59: 30,156,836 km (0.058 R)
• M60: 30,362,234 km (0.078 R)
• M61: 34,994,981 km (0.079 R)
• M62: 35,066,938 km (0.105 R)
• M63: 35,788,299 km (0.058 R)
• M64: 35,860,854 km (0.116 R)
• M65: 36,369,038 km (0.063 R)
• M66: 37,982,002 km (0.06 R)
• M67: 39,393,607 km (0.118 R)
• M68: 40,218,789 km (0.093 R)
• M69: 40,898,113 km (0.104 R)
• M70: 40,973,810 km (0.1 R)
• M71: 41,125,352 km (0.072 R)
• M72: 42,191,686 km (0.046 R)
• M73: 42,574,656 km (0.088 R)
• M74: 43,344,188 km (0.078 R)
• M75: 44,662,743 km (0.073 R)
• M76: 45,209,524 km (0.059 R)
• M77: 45,366,153 km (0.047 R)
• M78: 46,467,791 km (0.097 R)
• M79: 50,067,565 km (0.086 R)
• M80: 50,310,662 km (0.063 R)
• M81: 50,798,201 km (0.118 R)
• M82: 54,088,157 km (0.075 R)
• M83: 54,837,792 km (0.086 R)
• M84: 55,926,715 km (0.091 R)
• M85: 56,010,789 km (0.029 R)

Planet 7 - Ice Giant

Semi-Major Axis: 21.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.9

Radius: 7.9

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 17.18 AU - 25.56 AU

Year: 28526 Days

Day: 23.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 87,961,447 km

• M1: 118,631 km (0.115 R)
• M2: 178,620 km (0.077 R)
• M3: 308,770 km (0.112 R)
• M4: 474,973 km (0.108 R)
• M5: 865,872 km (0.085 R)
• M6: 1,024,446 km (0.113 R)
• M7: 1,192,594 km (0.082 R)
• M8: 1,783,057 km (0.066 R)
• M9: 1,849,927 km (0.112 R)
• M10: 1,986,361 km (0.113 R)
• M11: 2,269,400 km (0.062 R)
• M12: 3,651,983 km (0.084 R)
• M13: 3,737,553 km (0.117 R)
• M14: 3,867,255 km (0.074 R)
• M15: 4,446,647 km (0.12 R)
• M16: 4,584,128 km (0.097 R)
• M17: 5,052,818 km (0.107 R)
• M18: 5,148,411 km (0.094 R)
• M19: 5,487,699 km (0.102 R)
• M20: 6,187,966 km (0.095 R)
• M21: 6,239,129 km (0.111 R)
• M22: 7,075,830 km (0.104 R)
• M23: 7,182,942 km (0.094 R)
• M24: 7,616,476 km (0.107 R)
• M25: 8,623,120 km (0.094 R)
• M26: 9,611,813 km (0.103 R)
• M27: 10,331,229 km (0.086 R)
• M28: 10,820,414 km (0.116 R)
• M29: 10,943,832 km (0.049 R)
• M30: 11,317,079 km (0.085 R)
• M31: 11,631,384 km (0.048 R)
• M32: 12,786,280 km (0.102 R)
• M33: 12,916,879 km (0.036 R)
• M34: 13,642,877 km (0.045 R)
• M35: 13,977,378 km (0.094 R)
• M36: 14,586,092 km (0.116 R)
• M37: 15,550,250 km (0.119 R)
• M38: 15,899,561 km (0.044 R)
• M39: 16,251,565 km (0.055 R)
• M40: 16,392,935 km (0.087 R)
• M41: 17,250,579 km (0.11 R)
• M42: 17,830,271 km (0.107 R)
• M43: 18,269,341 km (0.113 R)
• M44: 18,416,395 km (0.06 R)
• M45: 18,934,453 km (0.065 R)
• M46: 19,083,452 km (0.105 R)
• M47: 21,518,307 km (0.116 R)
• M48: 21,673,590 km (0.088 R)
• M49: 22,613,962 km (0.08 R)
• M50: 22,771,937 km (0.035 R)
• M51: 25,431,488 km (0.056 R)
• M52: 27,090,529 km (0.045 R)
• M53: 27,342,452 km (0.114 R)
• M54: 27,679,496 km (0.089 R)
• M55: 28,442,744 km (0.078 R)
• M56: 29,730,482 km (0.062 R)
• M57: 31,829,939 km (0.109 R)
• M58: 33,255,906 km (0.028 R)
• M59: 33,615,689 km (0.101 R)
• M60: 34,338,994 km (0.12 R)
• M61: 37,657,225 km (0.102 R)
• M62: 38,126,065 km (0.071 R)
• M63: 41,076,135 km (0.061 R)
• M64: 41,558,887 km (0.106 R)
• M65: 43,115,902 km (0.052 R)
• M66: 44,395,113 km (0.086 R)
• M67: 44,493,997 km (0.109 R)
• M68: 44,692,065 km (0.11 R)
• M69: 44,791,248 km (0.098 R)
• M70: 44,890,431 km (0.097 R)
• M71: 44,989,615 km (0.051 R)
• M72: 48,408,525 km (0.056 R)
• M73: 49,225,030 km (0.094 R)
• M74: 50,871,654 km (0.087 R)
• M75: 50,975,026 km (0.086 R)
• M76: 53,375,174 km (0.1 R)
• M77: 54,112,991 km (0.105 R)
• M78: 55,385,470 km (0.119 R)
• M79: 55,491,984 km (0.046 R)
• M80: 56,560,711 km (0.109 R)
• M81: 56,882,646 km (0.049 R)
• M82: 59,262,000 km (0.087 R)
• M83: 61,342,906 km (0.097 R)
• M84: 62,780,392 km (0.105 R)
• M85: 64,564,945 km (0.091 R)
• M86: 64,676,994 km (0.119 R)
• M87: 65,238,435 km (0.09 R)
• M88: 65,914,168 km (0.086 R)
• M89: 66,139,911 km (0.086 R)
• M90: 70,709,378 km (0.094 R)
• M91: 74,907,992 km (0.07 R)
• M92: 75,261,492 km (0.092 R)
• M93: 76,799,956 km (0.117 R)
• M94: 78,707,479 km (0.066 R)
• M95: 79,546,873 km (0.042 R)
• M96: 79,667,000 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 21.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.6

Radius: 4.9

Gravity: 33.51 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 19.1 AU - 24.32 AU

Year: 29209 Days

Day: 15.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 87,961,447 km

• M1: 250,726 km (0.069 R)
• M2: 375,191 km (0.112 R)
• M3: 421,268 km (0.027 R)
• M4: 519,105 km (0.112 R)
• M5: 796,010 km (0.083 R)
• M6: 856,448 km (0.104 R)
• M7: 1,357,002 km (0.038 R)
• M8: 1,772,436 km (0.114 R)
• M9: 2,182,334 km (0.101 R)
• M10: 2,267,754 km (0.099 R)
• M11: 2,441,886 km (0.089 R)
• M12: 3,326,907 km (0.032 R)
• M13: 3,828,958 km (0.093 R)
• M14: 3,880,419 km (0.053 R)
• M15: 3,932,180 km (0.089 R)
• M16: 4,088,659 km (0.07 R)
• M17: 4,408,051 km (0.076 R)
• M18: 6,363,445 km (0.081 R)
• M19: 6,547,300 km (0.068 R)
• M20: 7,109,340 km (0.114 R)
• M21: 7,882,611 km (0.077 R)
• M22: 7,948,284 km (0.062 R)
• M23: 8,749,979 km (0.082 R)
• M24: 9,929,110 km (0.082 R)
• M25: 10,645,833 km (0.1 R)
• M26: 11,379,012 km (0.093 R)
• M27: 12,128,498 km (0.055 R)
• M28: 12,585,669 km (0.09 R)
• M29: 13,674,442 km (0.066 R)
• M30: 13,753,430 km (0.116 R)
• M31: 16,525,179 km (0.071 R)
• M32: 17,116,689 km (0.056 R)
• M33: 17,286,932 km (0.096 R)
• M34: 18,844,545 km (0.081 R)
• M35: 21,263,542 km (0.036 R)
• M36: 26,976,984 km (0.085 R)
• M37: 27,373,718 km (0.111 R)
• M38: 28,072,788 km (0.034 R)
• M39: 29,794,660 km (0.088 R)
• M40: 30,926,966 km (0.102 R)
• M41: 31,030,638 km (0.094 R)
• M42: 33,658,773 km (0.069 R)
• M43: 33,872,099 km (0.098 R)
• M44: 37,235,508 km (0.104 R)
• M45: 39,124,630 km (0.085 R)
• M46: 41,500,843 km (0.108 R)
• M47: 41,729,578 km (0.103 R)
• M48: 43,574,569 km (0.032 R)
• M49: 44,039,968 km (0.084 R)
• M50: 45,799,687 km (0.057 R)
• M51: 46,036,052 km (0.096 R)
• M52: 46,628,759 km (0.06 R)
• M53: 46,747,689 km (0.038 R)
• M54: 47,462,916 km (0.083 R)
• M55: 48,181,734 km (0.108 R)
• M56: 48,783,417 km (0.089 R)
• M57: 49,508,817 km (0.07 R)
• M58: 50,481,502 km (0.109 R)
• M59: 52,569,440 km (0.034 R)
• M60: 52,693,157 km (0.06 R)
• M61: 53,935,418 km (0.063 R)
• M62: 56,322,102 km (0.091 R)
• M63: 61,980,043 km (0.105 R)
• M64: 62,241,540 km (0.1 R)
• M65: 69,709,167 km (0.054 R)
• M66: 70,662,255 km (0.07 R)
• M67: 72,306,336 km (0.045 R)
• M68: 73,133,013 km (0.084 R)
• M69: 73,824,305 km (0.05 R)
• M70: 74,240,038 km (0.079 R)
• M71: 75,074,046 km (0.111 R)
• M72: 76,330,967 km (0.097 R)
• M73: 77,735,542 km (0.03 R)
• M74: 79,432,281 km (0.048 R)
• M75: 80,855,405 km (0.044 R)
• M76: 81,427,168 km (0.097 R)
• M77: 82,000,128 km (0.115 R)
• M78: 82,143,592 km (0.092 R)
• M79: 83,727,086 km (0.064 R)
• M80: 87,070,598 km (0.1 R)
• M81: 88,096,840 km (0.026 R)
• M82: 90,754,147 km (0.111 R)
• M83: 90,902,398 km (0.052 R)
• M84: 92,390,897 km (0.115 R)
• M85: 92,988,391 km (0.089 R)
• M86: 94,187,567 km (0.116 R)
• M87: 94,337,764 km (0.077 R)
• M88: 95,995,607 km (0.08 R)
• M89: 96,298,094 km (0.113 R)
• M90: 97,359,341 km (0.026 R)
• M91: 98,424,329 km (0.109 R)
• M92: 98,881,949 km (0.091 R)
• M93: 99,493,205 km (0.112 R)
• M94: 100,105,659 km (0.027 R)
• M95: 100,565,972 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 24.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.9

Radius: 7.1

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 19.43 AU - 29.03 AU

Year: 34440 Days

Day: 22.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 87,961,447 km

• M1: 91,105 km (0.111 R)
• M2: 355,744 km (0.057 R)
• M3: 414,984 km (0.07 R)
• M4: 567,874 km (0.115 R)
• M5: 1,100,442 km (0.12 R)
• M6: 2,227,662 km (0.115 R)
• M7: 2,421,391 km (0.071 R)
• M8: 2,743,027 km (0.096 R)
• M9: 3,250,612 km (0.062 R)
• M10: 4,112,445 km (0.115 R)
• M11: 5,765,053 km (0.077 R)
• M12: 5,924,375 km (0.11 R)
• M13: 5,977,781 km (0.071 R)
• M14: 6,139,197 km (0.07 R)
• M15: 6,798,924 km (0.074 R)
• M16: 7,251,308 km (0.069 R)
• M17: 7,538,985 km (0.073 R)
• M18: 7,947,836 km (0.097 R)
• M19: 8,424,155 km (0.056 R)
• M20: 8,484,294 km (0.071 R)
• M21: 8,605,169 km (0.102 R)
• M22: 9,654,897 km (0.065 R)
• M23: 9,844,288 km (0.067 R)
• M24: 10,744,568 km (0.076 R)
• M25: 11,940,304 km (0.036 R)
• M26: 12,211,674 km (0.104 R)
• M27: 12,691,584 km (0.099 R)
• M28: 13,528,435 km (0.057 R)
• M29: 17,279,302 km (0.109 R)
• M30: 17,509,384 km (0.067 R)
• M31: 18,361,643 km (0.068 R)
• M32: 19,306,652 km (0.052 R)
• M33: 19,705,032 km (0.115 R)
• M34: 19,865,251 km (0.097 R)
• M35: 20,186,737 km (0.038 R)
• M36: 21,079,986 km (0.099 R)
• M37: 21,243,795 km (0.057 R)
• M38: 21,820,345 km (0.088 R)
• M39: 21,985,950 km (0.075 R)
• M40: 22,569,232 km (0.104 R)
• M41: 25,125,561 km (0.064 R)
• M42: 26,702,921 km (0.117 R)
• M43: 27,862,005 km (0.116 R)
• M44: 29,952,486 km (0.116 R)
• M45: 30,691,350 km (0.1 R)
• M46: 32,187,029 km (0.112 R)
• M47: 32,564,614 km (0.078 R)
• M48: 34,378,339 km (0.072 R)
• M49: 35,638,102 km (0.032 R)
• M50: 36,322,662 km (0.113 R)
• M51: 38,702,615 km (0.09 R)
• M52: 40,012,643 km (0.11 R)
• M53: 42,262,446 km (0.054 R)
• M54: 42,469,040 km (0.032 R)
• M55: 43,715,490 km (0.079 R)
• M56: 43,819,909 km (0.097 R)
• M57: 44,448,220 km (0.115 R)
• M58: 44,973,907 km (0.036 R)
• M59: 45,501,838 km (0.095 R)
• M60: 45,713,519 km (0.058 R)
• M61: 47,741,168 km (0.09 R)
• M62: 47,956,290 km (0.114 R)
• M63: 49,145,294 km (0.117 R)
• M64: 49,580,026 km (0.106 R)
• M65: 50,453,378 km (0.103 R)
• M66: 51,883,384 km (0.095 R)
• M67: 54,221,599 km (0.112 R)
• M68: 54,670,841 km (0.088 R)
• M69: 55,459,970 km (0.044 R)
• M70: 55,686,012 km (0.11 R)
• M71: 55,799,258 km (0.061 R)
• M72: 57,392,026 km (0.109 R)
• M73: 58,079,279 km (0.117 R)
• M74: 60,040,956 km (0.053 R)
• M75: 61,088,291 km (0.101 R)
• M76: 61,321,962 km (0.085 R)
• M77: 62,847,412 km (0.096 R)
• M78: 63,555,608 km (0.085 R)
• M79: 64,860,850 km (0.112 R)
• M80: 65,935,411 km (0.118 R)
• M81: 66,414,872 km (0.11 R)
• M82: 68,586,884 km (0.116 R)
• M83: 73,000,021 km (0.11 R)
• M84: 73,993,052 km (0.044 R)
• M85: 75,240,847 km (0.071 R)
• M86: 75,365,911 km (0.094 R)
• M87: 76,495,375 km (0.104 R)
• M88: 81,197,236 km (0.111 R)
• M89: 81,325,591 km (0.1 R)
• M90: 82,354,974 km (0.056 R)
• M91: 84,556,756 km (0.088 R)

Kuiper Belt

Range: 38 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 16,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit