🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.88 AU - 0.92 AU

Year: 323 Days

Day: 41.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,862,554 km

• M1: 301,440 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.42 AU - 2.42 AU

Year: 1426 Days

Day: 43.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,862,554 km

• M1: 213,925 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.64 AU - 3.12 AU

Year: 1851 Days

Day: 23.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.4

Radius: 8.9

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.94 AU - 5.02 AU

Year: 3591 Days

Day: 9 Hours

Environment

Temp: -147 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,862,554 km

• M1: 117,285 km (0.066 R)
• M2: 446,998 km (0.09 R)
• M3: 831,016 km (0.077 R)
• M4: 1,174,194 km (0.082 R)
• M5: 1,664,426 km (0.098 R)
• M6: 2,894,868 km (0.082 R)
• M7: 3,288,909 km (0.106 R)
• M8: 4,185,150 km (0.103 R)
• M9: 4,603,426 km (0.113 R)
• M10: 5,330,771 km (0.072 R)
• M11: 6,673,112 km (0.06 R)
• M12: 7,603,761 km (0.038 R)
• M13: 8,005,580 km (0.055 R)
• M14: 8,324,374 km (0.113 R)
• M15: 8,717,966 km (0.082 R)
• M16: 9,331,766 km (0.116 R)
• M17: 11,708,726 km (0.055 R)
• M18: 13,862,038 km (0.098 R)
• M19: 14,275,975 km (0.117 R)
• M20: 16,368,401 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.8

Radius: 13.8

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.41 AU - 6.07 AU

Year: 5209 Days

Day: 8.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,862,554 km

• M1: 171,738 km (0.103 R)
• M2: 845,378 km (0.074 R)
• M3: 3,158,011 km (0.092 R)
• M4: 5,098,894 km (0.096 R)
• M5: 6,339,060 km (0.092 R)
• M6: 7,124,150 km (0.083 R)
• M7: 9,834,265 km (0.108 R)
• M8: 10,637,905 km (0.075 R)
• M9: 11,183,488 km (0.077 R)
• M10: 14,197,287 km (0.069 R)
• M11: 15,595,428 km (0.117 R)
• M12: 17,484,401 km (0.07 R)
• M13: 19,771,154 km (0.046 R)
• M14: 21,579,343 km (0.03 R)
• M15: 22,183,270 km (0.053 R)
• M16: 22,798,416 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.6

Radius: 13.9

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.11 AU - 6.29 AU

Year: 5847 Days

Day: 10 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,862,554 km

• M1: 189,690 km (0.096 R)
• M2: 882,478 km (0.065 R)
• M3: 1,596,508 km (0.057 R)
• M4: 2,393,716 km (0.095 R)
• M5: 3,145,146 km (0.031 R)
• M6: 3,645,700 km (0.059 R)
• M7: 4,149,097 km (0.037 R)
• M8: 5,447,008 km (0.049 R)
• M9: 6,544,009 km (0.069 R)
• M10: 7,860,770 km (0.055 R)
• M11: 11,612,535 km (0.097 R)
• M12: 13,312,565 km (0.059 R)
• M13: 13,991,141 km (0.101 R)
• M14: 15,851,241 km (0.112 R)
• M15: 19,838,622 km (0.112 R)
• M16: 20,278,291 km (0.069 R)
• M17: 20,724,541 km (0.099 R)
• M18: 21,253,369 km (0.105 R)
• M19: 25,383,019 km (0.03 R)
• M20: 28,138,911 km (0.057 R)
• M21: 34,449,398 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.4

Radius: 13.8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.7 AU - 9.84 AU

Year: 9837 Days

Day: 10.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,862,554 km

• M1: 171,589 km (0.117 R)
• M2: 1,106,276 km (0.119 R)
• M3: 2,025,854 km (0.115 R)
• M4: 2,703,832 km (0.067 R)
• M5: 3,409,036 km (0.115 R)
• M6: 4,635,440 km (0.084 R)
• M7: 6,102,247 km (0.116 R)
• M8: 7,080,467 km (0.094 R)
• M9: 7,690,827 km (0.118 R)
• M10: 8,292,210 km (0.053 R)
• M11: 8,924,710 km (0.12 R)
• M12: 11,450,520 km (0.057 R)
• M13: 12,877,834 km (0.115 R)
• M14: 14,549,291 km (0.093 R)
• M15: 15,877,720 km (0.096 R)
• M16: 16,571,555 km (0.049 R)
• M17: 18,094,461 km (0.116 R)
• M18: 19,160,495 km (0.084 R)
• M19: 20,510,616 km (0.1 R)
• M20: 21,167,500 km (0.066 R)
• M21: 21,838,447 km (0.1 R)
• M22: 23,222,825 km (0.035 R)
• M23: 24,481,542 km (0.116 R)
• M24: 26,454,289 km (0.116 R)
• M25: 27,036,823 km (0.066 R)
• M26: 29,143,760 km (0.097 R)
• M27: 30,607,724 km (0.036 R)
• M28: 39,674,402 km (0.109 R)
• M29: 40,182,586 km (0.044 R)
• M30: 40,952,716 km (0.065 R)
• M31: 41,471,671 km (0.078 R)
• M32: 45,782,633 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.5

Radius: 6.7

Gravity: 22.09 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.09 AU - 14.03 AU

Year: 17876 Days

Day: 22.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,862,554 km

• M1: 83,775 km (0.037 R)
• M2: 909,854 km (0.092 R)
• M3: 1,314,965 km (0.059 R)
• M4: 1,601,894 km (0.114 R)
• M5: 1,989,053 km (0.111 R)
• M6: 2,324,751 km (0.102 R)
• M7: 2,648,780 km (0.101 R)
• M8: 3,246,723 km (0.087 R)
• M9: 6,741,179 km (0.099 R)
• M10: 7,019,132 km (0.106 R)
• M11: 7,950,379 km (0.096 R)
• M12: 8,366,261 km (0.097 R)
• M13: 10,296,971 km (0.104 R)
• M14: 16,973,225 km (0.075 R)
• M15: 18,102,838 km (0.044 R)
• M16: 18,550,286 km (0.099 R)
• M17: 18,913,509 km (0.079 R)
• M18: 21,292,415 km (0.072 R)
• M19: 23,544,760 km (0.109 R)
• M20: 24,837,884 km (0.106 R)
• M21: 29,244,738 km (0.043 R)
• M22: 30,864,434 km (0.112 R)
• M23: 31,631,722 km (0.056 R)
• M24: 32,806,514 km (0.071 R)
• M25: 34,281,549 km (0.077 R)
• M26: 36,647,290 km (0.12 R)
• M27: 42,954,186 km (0.111 R)
• M28: 44,717,945 km (0.088 R)
• M29: 52,799,521 km (0.104 R)
• M30: 59,807,134 km (0.114 R)
• M31: 61,199,143 km (0.029 R)
• M32: 68,484,110 km (0.073 R)
• M33: 69,134,113 km (0.105 R)
• M34: 73,800,220 km (0.087 R)
• M35: 75,400,917 km (0.053 R)
• M36: 76,791,429 km (0.113 R)
• M37: 78,908,987 km (0.059 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 16,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit