🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.65 AU - 0.99 AU

Year: 275 Days

Day: 21.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.91 AU - 1.23 AU

Year: 410 Days

Day: 40.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.86 AU - 2.7 AU

Year: 1277 Days

Day: 12.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.7

Radius: 8

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.89 AU - 5.35 AU

Year: 3683 Days

Day: 14.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,689,077 km

• M1: 99,632 km (0.054 R)
• M2: 518,506 km (0.075 R)
• M3: 1,778,120 km (0.081 R)
• M4: 2,108,432 km (0.092 R)
• M5: 2,623,797 km (0.037 R)
• M6: 2,964,431 km (0.085 R)
• M7: 3,296,090 km (0.088 R)
• M8: 3,631,937 km (0.07 R)
• M9: 4,235,116 km (0.119 R)
• M10: 4,489,582 km (0.06 R)
• M11: 5,289,033 km (0.033 R)
• M12: 6,357,760 km (0.102 R)
• M13: 7,496,948 km (0.072 R)
• M14: 10,888,032 km (0.08 R)
• M15: 11,815,988 km (0.039 R)
• M16: 12,090,650 km (0.057 R)
• M17: 12,605,117 km (0.118 R)
• M18: 13,478,469 km (0.098 R)
• M19: 16,969,335 km (0.066 R)
• M20: 19,456,549 km (0.061 R)
• M21: 23,089,983 km (0.118 R)
• M22: 24,840,876 km (0.095 R)
• M23: 25,292,213 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.2

Radius: 13.8

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.06 AU - 5.52 AU

Year: 4512 Days

Day: 8 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,689,077 km

• M1: 171,589 km (0.101 R)
• M2: 721,062 km (0.061 R)
• M3: 1,159,084 km (0.118 R)
• M4: 2,120,849 km (0.11 R)
• M5: 3,310,900 km (0.093 R)
• M6: 4,000,247 km (0.043 R)
• M7: 4,783,841 km (0.111 R)
• M8: 6,062,005 km (0.1 R)
• M9: 9,795,968 km (0.088 R)
• M10: 11,800,430 km (0.053 R)
• M11: 12,400,317 km (0.032 R)
• M12: 14,478,381 km (0.089 R)
• M13: 15,058,970 km (0.063 R)
• M14: 15,875,775 km (0.117 R)
• M15: 16,323,372 km (0.086 R)
• M16: 17,956,831 km (0.118 R)
• M17: 18,443,024 km (0.099 R)
• M18: 18,937,894 km (0.091 R)
• M19: 25,209,934 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721

Radius: 9.6

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.22 AU - 5.88 AU

Year: 4849 Days

Day: 13.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,689,077 km

• M1: 139,126 km (0.115 R)
• M2: 622,327 km (0.026 R)
• M3: 1,029,682 km (0.087 R)
• M4: 1,415,645 km (0.113 R)
• M5: 1,816,567 km (0.109 R)
• M6: 2,308,594 km (0.1 R)
• M7: 3,539,037 km (0.082 R)
• M8: 3,843,768 km (0.088 R)
• M9: 5,216,029 km (0.059 R)
• M10: 5,729,150 km (0.093 R)
• M11: 8,351,152 km (0.111 R)
• M12: 10,712,105 km (0.045 R)
• M13: 11,260,681 km (0.095 R)
• M14: 12,563,678 km (0.065 R)
• M15: 13,173,888 km (0.114 R)
• M16: 13,591,565 km (0.109 R)
• M17: 14,018,068 km (0.062 R)
• M18: 15,408,880 km (0.075 R)
• M19: 16,167,341 km (0.113 R)
• M20: 16,585,916 km (0.101 R)
• M21: 17,320,441 km (0.066 R)
• M22: 17,758,763 km (0.119 R)
• M23: 20,268,866 km (0.084 R)
• M24: 20,825,968 km (0.087 R)
• M25: 25,334,848 km (0.115 R)
• M26: 28,677,912 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.5

Radius: 14.1

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.49 AU - 8.17 AU

Year: 8125 Days

Day: 11.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,689,077 km

• M1: 175,329 km (0.055 R)
• M2: 1,045,839 km (0.111 R)
• M3: 1,520,513 km (0.046 R)
• M4: 2,092,725 km (0.09 R)
• M5: 2,571,587 km (0.092 R)
• M6: 3,102,361 km (0.084 R)
• M7: 3,560,130 km (0.115 R)
• M8: 4,387,855 km (0.117 R)
• M9: 5,059,400 km (0.1 R)
• M10: 5,632,210 km (0.044 R)
• M11: 6,283,709 km (0.076 R)
• M12: 7,575,038 km (0.075 R)
• M13: 8,810,716 km (0.116 R)
• M14: 10,730,506 km (0.109 R)
• M15: 11,198,448 km (0.086 R)
• M16: 11,788,761 km (0.053 R)
• M17: 12,399,868 km (0.102 R)
• M18: 13,625,374 km (0.105 R)
• M19: 14,174,697 km (0.117 R)
• M20: 15,187,924 km (0.098 R)
• M21: 19,651,625 km (0.115 R)
• M22: 22,391,809 km (0.088 R)
• M23: 29,219,157 km (0.117 R)
• M24: 31,383,689 km (0.113 R)
• M25: 34,321,192 km (0.077 R)
• M26: 38,881,384 km (0.074 R)
• M27: 40,361,954 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.2

Radius: 12.7

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.16 AU - 10.6 AU

Year: 9813 Days

Day: 13.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 83.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,689,077 km

• M1: 159,771 km (0.116 R)
• M2: 590,612 km (0.119 R)
• M3: 1,061,247 km (0.052 R)
• M4: 1,834,818 km (0.093 R)
• M5: 3,114,628 km (0.058 R)
• M6: 3,932,629 km (0.111 R)
• M7: 4,704,554 km (0.061 R)
• M8: 5,575,064 km (0.105 R)
• M9: 6,436,448 km (0.108 R)
• M10: 7,720,746 km (0.118 R)
• M11: 9,508,889 km (0.072 R)
• M12: 10,579,113 km (0.059 R)
• M13: 11,447,079 km (0.103 R)
• M14: 13,324,982 km (0.11 R)
• M15: 18,364,186 km (0.103 R)
• M16: 19,697,701 km (0.081 R)
• M17: 20,843,621 km (0.112 R)
• M18: 21,518,158 km (0.071 R)
• M19: 25,205,745 km (0.116 R)
• M20: 27,348,884 km (0.101 R)
• M21: 31,883,794 km (0.088 R)
• M22: 35,567,492 km (0.07 R)
• M23: 36,531,052 km (0.113 R)
• M24: 38,384,270 km (0.118 R)
• M25: 39,654,207 km (0.057 R)
• M26: 40,820,921 km (0.056 R)
• M27: 49,190,622 km (0.044 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.5

Radius: 7.6

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 13.84 AU - 18.58 AU

Year: 24204 Days

Day: 21.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,689,077 km

• M1: 94,695 km (0.057 R)
• M2: 377,884 km (0.114 R)
• M3: 756,816 km (0.085 R)
• M4: 3,075,732 km (0.109 R)
• M5: 3,664,998 km (0.111 R)
• M6: 4,263,988 km (0.101 R)
• M7: 5,318,952 km (0.081 R)
• M8: 5,887,723 km (0.073 R)
• M9: 8,176,571 km (0.049 R)
• M10: 10,127,776 km (0.11 R)
• M11: 10,881,450 km (0.115 R)
• M12: 12,630,847 km (0.113 R)
• M13: 12,895,187 km (0.04 R)
• M14: 13,366,719 km (0.107 R)
• M15: 20,406,496 km (0.091 R)
• M16: 25,278,300 km (0.118 R)
• M17: 33,702,755 km (0.096 R)
• M18: 37,375,532 km (0.117 R)
• M19: 43,371,863 km (0.1 R)
• M20: 64,555,371 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.7

Radius: 4

Gravity: 39.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 14.98 AU - 24.28 AU

Year: 32254 Days

Day: 22.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,689,077 km

• M1: 49,966 km (0.092 R)
• M2: 212,579 km (0.11 R)
• M3: 540,348 km (0.112 R)
• M4: 1,222,963 km (0.119 R)
• M5: 1,984,416 km (0.118 R)
• M6: 2,257,133 km (0.103 R)
• M7: 2,402,542 km (0.112 R)
• M8: 2,962,038 km (0.113 R)
• M9: 4,009,373 km (0.075 R)
• M10: 4,370,352 km (0.078 R)
• M11: 6,172,109 km (0.098 R)
• M12: 6,409,371 km (0.065 R)
• M13: 7,633,979 km (0.114 R)
• M14: 7,797,191 km (0.119 R)
• M15: 8,187,342 km (0.056 R)
• M16: 9,623,781 km (0.092 R)
• M17: 10,534,981 km (0.076 R)
• M18: 15,181,491 km (0.029 R)
• M19: 16,143,405 km (0.093 R)
• M20: 18,479,077 km (0.07 R)
• M21: 21,244,394 km (0.057 R)
• M22: 21,459,515 km (0.05 R)
• M23: 22,224,110 km (0.047 R)
• M24: 25,464,400 km (0.077 R)
• M25: 27,705,526 km (0.114 R)
• M26: 34,465,704 km (0.064 R)
• M27: 37,671,137 km (0.083 R)
• M28: 46,270,921 km (0.059 R)
• M29: 57,956,010 km (0.105 R)
• M30: 61,156,507 km (0.083 R)
• M31: 62,910,692 km (0.07 R)
• M32: 66,518,992 km (0.072 R)
• M33: 70,262,978 km (0.115 R)
• M34: 77,402,237 km (0.062 R)
• M35: 84,200,563 km (0.117 R)
• M36: 88,854,403 km (0.118 R)
• M37: 92,813,212 km (0.092 R)
• M38: 99,569,500 km (0.046 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 17,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit