🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.78 AU - 1.1 AU

Year: 323 Days

Day: 46.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.88 AU - 1.38 AU

Year: 426 Days

Day: 33.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.28 AU - 1.88 AU

Year: 705 Days

Day: 20.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.64 AU - 1.92 AU

Year: 842 Days

Day: 19.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.9

Radius: 15

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.82 AU - 11.48 AU

Year: 13208 Days

Day: 13.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 41,436,356 km

• M1: 233,223 km (0.107 R)
• M2: 982,409 km (0.08 R)
• M3: 1,193,492 km (0.107 R)
• M4: 1,317,808 km (0.08 R)
• M5: 2,533,889 km (0.091 R)
• M6: 2,697,100 km (0.094 R)
• M7: 3,173,569 km (0.106 R)
• M8: 3,279,185 km (0.111 R)
• M9: 3,385,998 km (0.072 R)
• M10: 3,938,014 km (0.119 R)
• M11: 6,240,774 km (0.028 R)
• M12: 6,734,447 km (0.083 R)
• M13: 6,871,329 km (0.107 R)
• M14: 8,291,013 km (0.118 R)
• M15: 8,784,088 km (0.063 R)
• M16: 8,883,870 km (0.065 R)
• M17: 9,337,600 km (0.049 R)
• M18: 9,541,651 km (0.03 R)
• M19: 9,644,276 km (0.102 R)
• M20: 10,320,308 km (0.118 R)
• M21: 10,743,969 km (0.108 R)
• M22: 11,281,624 km (0.088 R)
• M23: 11,773,203 km (0.082 R)
• M24: 12,439,362 km (0.091 R)
• M25: 13,634,649 km (0.061 R)
• M26: 13,750,438 km (0.103 R)
• M27: 15,105,346 km (0.091 R)
• M28: 15,285,162 km (0.084 R)
• M29: 16,256,501 km (0.054 R)
• M30: 16,440,806 km (0.091 R)
• M31: 17,624,574 km (0.095 R)
• M32: 18,964,821 km (0.082 R)
• M33: 19,288,701 km (0.074 R)
• M34: 19,942,144 km (0.087 R)
• M35: 20,536,347 km (0.1 R)
• M36: 21,136,534 km (0.107 R)
• M37: 22,217,677 km (0.076 R)
• M38: 22,422,477 km (0.058 R)
• M39: 23,040,466 km (0.044 R)
• M40: 23,663,990 km (0.114 R)
• M41: 24,012,852 km (0.079 R)
• M42: 24,222,887 km (0.091 R)
• M43: 25,282,788 km (0.095 R)
• M44: 27,374,466 km (0.114 R)
• M45: 28,256,195 km (0.115 R)
• M46: 29,296,649 km (0.105 R)
• M47: 30,198,574 km (0.078 R)
• M48: 30,804,745 km (0.071 R)
• M49: 31,109,476 km (0.078 R)
• M50: 32,880,565 km (0.107 R)
• M51: 33,817,646 km (0.071 R)
• M52: 33,974,724 km (0.11 R)
• M53: 34,289,478 km (0.09 R)
• M54: 34,763,553 km (0.048 R)
• M55: 35,319,309 km (0.077 R)
• M56: 35,798,022 km (0.046 R)
• M57: 37,166,095 km (0.119 R)
• M58: 37,652,886 km (0.101 R)
• M59: 37,978,711 km (0.088 R)
• M60: 38,961,718 km (0.063 R)
• M61: 39,539,016 km (0.117 R)
• M62: 40,119,157 km (0.067 R)
• M63: 40,618,664 km (0.084 R)
• M64: 41,371,740 km (0.099 R)
• M65: 41,623,812 km (0.105 R)
• M66: 43,487,951 km (0.087 R)
• M67: 43,658,792 km (0.064 R)
• M68: 45,292,700 km (0.082 R)
• M69: 45,899,619 km (0.092 R)
• M70: 46,073,601 km (0.074 R)
• M71: 46,422,014 km (0.075 R)
• M72: 46,683,960 km (0.114 R)
• M73: 49,508,667 km (0.069 R)
• M74: 50,402,814 km (0.076 R)
• M75: 53,573,690 km (0.104 R)
• M76: 53,848,502 km (0.051 R)
• M77: 54,215,615 km (0.107 R)
• M78: 54,583,625 km (0.118 R)
• M79: 57,276,088 km (0.081 R)
• M80: 60,964,723 km (0.089 R)
• M81: 61,922,897 km (0.114 R)
• M82: 64,437,188 km (0.085 R)
• M83: 64,827,040 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.4

Radius: 12.9

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.92 AU - 14.84 AU

Year: 14527 Days

Day: 14.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 41,436,356 km

• M1: 450,589 km (0.081 R)
• M2: 673,041 km (0.082 R)
• M3: 1,228,647 km (0.051 R)
• M4: 1,667,867 km (0.037 R)
• M5: 1,755,681 km (0.087 R)
• M6: 1,844,991 km (0.096 R)
• M7: 2,154,658 km (0.101 R)
• M8: 2,283,312 km (0.093 R)
• M9: 2,381,449 km (0.086 R)
• M10: 2,616,317 km (0.028 R)
• M11: 2,894,270 km (0.117 R)
• M12: 3,072,890 km (0.1 R)
• M13: 3,707,783 km (0.112 R)
• M14: 4,180,363 km (0.051 R)
• M15: 4,882,725 km (0.066 R)
• M16: 5,182,818 km (0.03 R)
• M17: 5,533,027 km (0.067 R)
• M18: 5,666,468 km (0.08 R)
• M19: 5,800,957 km (0.103 R)
• M20: 6,536,081 km (0.115 R)
• M21: 6,771,996 km (0.112 R)
• M22: 7,155,117 km (0.095 R)
• M23: 7,545,567 km (0.063 R)
• M24: 8,500,450 km (0.081 R)
• M25: 9,493,331 km (0.101 R)
• M26: 9,814,518 km (0.059 R)
• M27: 10,357,857 km (0.06 R)
• M28: 10,522,714 km (0.111 R)
• M29: 10,799,470 km (0.109 R)
• M30: 11,078,770 km (0.088 R)
• M31: 11,191,118 km (0.033 R)
• M32: 12,161,559 km (0.099 R)
• M33: 12,569,063 km (0.057 R)
• M34: 13,278,008 km (0.103 R)
• M35: 14,182,477 km (0.096 R)
• M36: 14,365,734 km (0.043 R)
• M37: 14,488,404 km (0.08 R)
• M38: 14,734,642 km (0.105 R)
• M39: 14,982,376 km (0.113 R)
• M40: 15,482,033 km (0.101 R)
• M41: 15,607,845 km (0.114 R)
• M42: 16,114,234 km (0.096 R)
• M43: 16,948,691 km (0.047 R)
• M44: 18,392,909 km (0.109 R)
• M45: 18,526,051 km (0.118 R)
• M46: 18,927,721 km (0.109 R)
• M47: 21,467,743 km (0.051 R)
• M48: 22,314,318 km (0.085 R)
• M49: 22,813,226 km (0.107 R)
• M50: 23,532,343 km (0.075 R)
• M51: 24,040,228 km (0.082 R)
• M52: 24,992,867 km (0.115 R)
• M53: 26,332,367 km (0.056 R)
• M54: 26,784,003 km (0.102 R)
• M55: 29,002,988 km (0.067 R)
• M56: 30,883,583 km (0.113 R)
• M57: 31,758,730 km (0.112 R)
• M58: 34,844,186 km (0.114 R)
• M59: 35,505,858 km (0.113 R)
• M60: 35,671,911 km (0.06 R)
• M61: 36,338,819 km (0.116 R)
• M62: 37,093,989 km (0.033 R)
• M63: 38,108,861 km (0.095 R)
• M64: 39,304,597 km (0.105 R)
• M65: 39,390,466 km (0.096 R)
• M66: 40,859,816 km (0.088 R)
• M67: 41,732,570 km (0.071 R)
• M68: 42,523,344 km (0.045 R)
• M69: 42,611,457 km (0.062 R)
• M70: 46,097,088 km (0.087 R)
• M71: 50,791,469 km (0.101 R)
• M72: 51,729,597 km (0.113 R)
• M73: 51,917,941 km (0.119 R)
• M74: 52,673,410 km (0.066 R)
• M75: 52,768,255 km (0.098 R)
• M76: 55,346,575 km (0.106 R)
• M77: 55,539,107 km (0.09 R)
• M78: 56,311,930 km (0.052 R)
• M79: 56,602,598 km (0.088 R)
• M80: 56,990,954 km (0.079 R)
• M81: 61,022,467 km (0.103 R)
• M82: 61,919,606 km (0.12 R)
• M83: 62,219,699 km (0.111 R)
• M84: 63,022,142 km (0.063 R)
• M85: 63,223,351 km (0.093 R)
• M86: 66,983,195 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.4

Radius: 3.6

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 17.26 AU - 17.6 AU

Year: 25816 Days

Day: 23.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 41,436,356 km

• M1: 189,092 km (0.086 R)
• M2: 1,765,404 km (0.113 R)
• M3: 2,425,430 km (0.077 R)
• M4: 2,449,366 km (0.117 R)
• M5: 3,418,760 km (0.119 R)
• M6: 3,472,765 km (0.06 R)
• M7: 4,670,146 km (0.045 R)
• M8: 5,156,788 km (0.098 R)
• M9: 5,218,722 km (0.082 R)
• M10: 5,691,301 km (0.06 R)
• M11: 6,079,209 km (0.047 R)
• M12: 7,223,632 km (0.111 R)
• M13: 7,258,189 km (0.109 R)
• M14: 8,034,453 km (0.091 R)
• M15: 8,762,845 km (0.102 R)
• M16: 9,059,946 km (0.098 R)
• M17: 9,932,700 km (0.063 R)
• M18: 9,971,147 km (0.102 R)
• M19: 10,203,472 km (0.061 R)
• M20: 11,190,669 km (0.094 R)
• M21: 11,472,511 km (0.055 R)
• M22: 11,593,985 km (0.114 R)
• M23: 11,920,108 km (0.037 R)
• M24: 12,207,934 km (0.105 R)
• M25: 13,084,877 km (0.111 R)
• M26: 13,296,708 km (0.094 R)
• M27: 13,595,155 km (0.109 R)
• M28: 14,810,788 km (0.044 R)
• M29: 15,431,619 km (0.096 R)
• M30: 15,520,929 km (0.082 R)
• M31: 16,106,006 km (0.11 R)
• M32: 16,332,946 km (0.119 R)
• M33: 16,836,044 km (0.065 R)
• M34: 17,483,503 km (0.119 R)
• M35: 17,951,146 km (0.049 R)
• M36: 18,139,191 km (0.1 R)
• M37: 20,153,975 km (0.065 R)
• M38: 21,486,144 km (0.108 R)
• M39: 23,357,314 km (0.09 R)
• M40: 23,408,476 km (0.077 R)
• M41: 24,859,875 km (0.119 R)
• M42: 24,964,743 km (0.052 R)
• M43: 26,126,969 km (0.074 R)
• M44: 28,503,630 km (0.096 R)
• M45: 31,740,479 km (0.099 R)
• M46: 35,267,848 km (0.115 R)
• M47: 35,562,406 km (0.033 R)
• M48: 36,689,177 km (0.059 R)
• M49: 37,107,303 km (0.102 R)
• M50: 39,343,492 km (0.048 R)
• M51: 41,436,366 km (0.11 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 17,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit