🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.54 AU - 0.62 AU

Year: 197 Days

Day: 32.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.56 AU - 0.64 AU

Year: 207 Days

Day: 21.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 173.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,314,414 km

• M1: 23,786 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.43 AU - 1.77 AU

Year: 903 Days

Day: 21 Hours

Environment

Temp: -110 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,314,414 km

• M1: 49,218 km (0.103 R)
• M2: 1,351,766 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.7

Radius: 14.2

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.47 AU - 2.67 AU

Year: 1838 Days

Day: 11.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,314,414 km

• M1: 199,115 km (0.101 R)
• M2: 1,068,578 km (0.049 R)
• M3: 1,746,555 km (0.116 R)
• M4: 2,229,607 km (0.059 R)
• M5: 4,190,087 km (0.091 R)
• M6: 5,938,587 km (0.079 R)
• M7: 6,388,128 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.8

Radius: 10.7

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.38 AU - 3.16 AU

Year: 2057 Days

Day: 12 Hours

Environment

Temp: -152 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,314,414 km

• M1: 133,292 km (0.039 R)
• M2: 495,767 km (0.05 R)
• M3: 1,109,717 km (0.097 R)
• M4: 1,582,446 km (0.095 R)
• M5: 2,351,230 km (0.09 R)
• M6: 2,693,809 km (0.056 R)
• M7: 3,468,127 km (0.118 R)
• M8: 4,430,790 km (0.08 R)
• M9: 4,859,088 km (0.083 R)
• M10: 5,473,337 km (0.112 R)
• M11: 6,043,156 km (0.099 R)
• M12: 6,672,364 km (0.103 R)
• M13: 7,279,881 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.4

Radius: 12.3

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.38 AU - 3.32 AU

Year: 2147 Days

Day: 13.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,314,414 km

• M1: 153,039 km (0.113 R)
• M2: 583,880 km (0.051 R)
• M3: 1,045,240 km (0.101 R)
• M4: 2,044,554 km (0.071 R)
• M5: 2,628,285 km (0.043 R)
• M6: 3,042,521 km (0.087 R)
• M7: 3,755,206 km (0.118 R)
• M8: 4,283,735 km (0.1 R)
• M9: 4,697,224 km (0.051 R)
• M10: 5,790,634 km (0.072 R)
• M11: 6,498,681 km (0.074 R)
• M12: 6,887,187 km (0.102 R)
• M13: 7,346,153 km (0.074 R)
• M14: 7,883,209 km (0.107 R)
• M15: 8,599,185 km (0.117 R)
• M16: 9,888,270 km (0.073 R)
• M17: 10,368,628 km (0.084 R)
• M18: 11,045,409 km (0.107 R)
• M19: 13,130,953 km (0.057 R)
• M20: 14,180,532 km (0.108 R)
• M21: 15,194,656 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.4

Radius: 11.6

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.77 AU - 6.87 AU

Year: 6265 Days

Day: 7.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,314,414 km

• M1: 144,212 km (0.028 R)
• M2: 505,342 km (0.061 R)
• M3: 1,295,218 km (0.058 R)
• M4: 1,714,092 km (0.118 R)
• M5: 3,263,777 km (0.117 R)
• M6: 3,690,579 km (0.118 R)
• M7: 4,414,484 km (0.064 R)
• M8: 4,967,248 km (0.119 R)
• M9: 7,236,797 km (0.109 R)
• M10: 8,047,019 km (0.052 R)
• M11: 9,308,129 km (0.115 R)
• M12: 11,189,023 km (0.084 R)
• M13: 14,407,771 km (0.101 R)
• M14: 20,887,453 km (0.079 R)
• M15: 22,287,240 km (0.118 R)
• M16: 26,324,438 km (0.109 R)
• M17: 27,496,537 km (0.027 R)
• M18: 27,956,551 km (0.071 R)
• M19: 29,558,894 km (0.119 R)
• M20: 30,923,825 km (0.09 R)
• M21: 32,432,370 km (0.094 R)
• M22: 32,945,939 km (0.095 R)
• M23: 35,704,524 km (0.092 R)
• M24: 36,472,709 km (0.104 R)
• M25: 37,815,350 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.5

Radius: 4.3

Gravity: 42.27 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.73 AU - 14.59 AU

Year: 21303 Days

Day: 24.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 79.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,314,414 km

• M1: 102,624 km (0.047 R)
• M2: 239,805 km (0.111 R)
• M3: 374,144 km (0.081 R)
• M4: 1,075,010 km (0.06 R)
• M5: 1,363,884 km (0.046 R)
• M6: 2,159,296 km (0.065 R)
• M7: 2,619,010 km (0.1 R)
• M8: 3,310,601 km (0.096 R)
• M9: 3,515,849 km (0.111 R)
• M10: 4,050,063 km (0.052 R)
• M11: 4,856,545 km (0.047 R)
• M12: 5,764,904 km (0.086 R)
• M13: 7,454,911 km (0.115 R)
• M14: 7,706,086 km (0.05 R)
• M15: 9,862,688 km (0.097 R)
• M16: 12,182,353 km (0.11 R)
• M17: 14,999,879 km (0.113 R)
• M18: 15,319,570 km (0.068 R)
• M19: 16,474,316 km (0.095 R)
• M20: 19,423,638 km (0.08 R)
• M21: 19,899,060 km (0.051 R)
• M22: 23,554,484 km (0.099 R)
• M23: 30,344,133 km (0.12 R)
• M24: 32,689,828 km (0.117 R)
• M25: 40,140,101 km (0.098 R)
• M26: 41,691,730 km (0.097 R)
• M27: 48,125,037 km (0.11 R)
• M28: 52,946,726 km (0.117 R)
• M29: 53,873,484 km (0.106 R)
• M30: 55,569,027 km (0.083 R)
• M31: 68,007,940 km (0.084 R)
• M32: 74,985,933 km (0.112 R)
• M33: 79,490,175 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.5

Radius: 6.1

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 11.05 AU - 15.73 AU

Year: 21864 Days

Day: 23.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 60,314,414 km

• M1: 80,334 km (0.049 R)
• M2: 361,428 km (0.081 R)
• M3: 641,775 km (0.111 R)
• M4: 898,186 km (0.116 R)
• M5: 1,110,315 km (0.103 R)
• M6: 1,370,017 km (0.076 R)
• M7: 1,718,580 km (0.096 R)
• M8: 2,570,989 km (0.057 R)
• M9: 3,151,878 km (0.091 R)
• M10: 3,873,538 km (0.084 R)
• M11: 4,227,636 km (0.081 R)
• M12: 4,507,085 km (0.098 R)
• M13: 5,068,525 km (0.098 R)
• M14: 5,492,187 km (0.068 R)
• M15: 5,863,040 km (0.059 R)
• M16: 7,741,989 km (0.087 R)
• M17: 9,300,200 km (0.072 R)
• M18: 9,508,740 km (0.055 R)
• M19: 10,429,664 km (0.093 R)
• M20: 11,349,392 km (0.097 R)
• M21: 13,022,495 km (0.107 R)
• M22: 13,614,753 km (0.105 R)
• M23: 17,315,654 km (0.117 R)
• M24: 21,454,279 km (0.112 R)
• M25: 22,559,808 km (0.107 R)
• M26: 24,092,288 km (0.11 R)
• M27: 26,519,065 km (0.063 R)
• M28: 27,469,759 km (0.076 R)
• M29: 29,104,266 km (0.091 R)
• M30: 30,687,310 km (0.089 R)
• M31: 32,565,661 km (0.069 R)
• M32: 41,830,407 km (0.119 R)
• M33: 43,552,129 km (0.114 R)
• M34: 47,443,319 km (0.087 R)
• M35: 50,911,746 km (0.101 R)
• M36: 54,039,987 km (0.026 R)
• M37: 56,598,559 km (0.051 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 16,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit