🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.47 AU - 0.75 AU

Year: 313 Days

Day: 41.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.4

Radius: 12.3

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.04 AU - 1.34 AU

Year: 852 Days

Day: 9.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,572,337 km

• M1: 153,787 km (0.095 R)
• M2: 687,402 km (0.108 R)
• M3: 1,176,138 km (0.114 R)
• M4: 1,774,829 km (0.05 R)
• M5: 2,200,884 km (0.078 R)
• M6: 2,982,832 km (0.069 R)
• M7: 3,663,203 km (0.054 R)
• M8: 4,298,994 km (0.079 R)
• M9: 4,919,077 km (0.11 R)
• M10: 6,112,120 km (0.084 R)
• M11: 6,919,799 km (0.091 R)
• M12: 7,991,219 km (0.089 R)
• M13: 8,464,996 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.6

Radius: 13.6

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.86 AU - 3.64 AU

Year: 3844 Days

Day: 10.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,572,337 km

• M1: 171,589 km (0.102 R)
• M2: 597,494 km (0.078 R)
• M3: 1,041,800 km (0.117 R)
• M4: 1,470,547 km (0.111 R)
• M5: 2,076,269 km (0.079 R)
• M6: 2,874,074 km (0.028 R)
• M7: 3,579,129 km (0.089 R)
• M8: 5,100,539 km (0.032 R)
• M9: 6,042,557 km (0.072 R)
• M10: 9,571,571 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.8

Radius: 11.4

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.22 AU - 5.32 AU

Year: 7936 Days

Day: 10 Hours

Environment

Temp: -213 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,572,337 km

• M1: 141,819 km (0.094 R)
• M2: 740,210 km (0.027 R)
• M3: 1,458,878 km (0.062 R)
• M4: 1,970,653 km (0.092 R)
• M5: 3,401,257 km (0.119 R)
• M6: 4,561,538 km (0.113 R)
• M7: 5,786,296 km (0.102 R)
• M8: 10,317,915 km (0.099 R)
• M9: 12,461,503 km (0.064 R)
• M10: 21,517,859 km (0.061 R)
• M11: 22,483,812 km (0.115 R)
• M12: 28,717,555 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.1

Radius: 3.4

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.79 AU - 7.11 AU

Year: 10746 Days

Day: 17 Hours

Environment

Temp: -219 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,572,337 km

• M1: 42,635 km (0.11 R)
• M2: 281,244 km (0.077 R)
• M3: 394,938 km (0.091 R)
• M4: 799,601 km (0.088 R)
• M5: 1,018,014 km (0.045 R)
• M6: 1,651,710 km (0.085 R)
• M7: 1,941,481 km (0.112 R)
• M8: 2,306,799 km (0.106 R)
• M9: 2,652,819 km (0.099 R)
• M10: 5,061,345 km (0.1 R)
• M11: 5,308,929 km (0.103 R)
• M12: 5,435,639 km (0.077 R)
• M13: 6,155,653 km (0.097 R)
• M14: 8,485,640 km (0.106 R)
• M15: 14,731,800 km (0.076 R)
• M16: 15,236,094 km (0.116 R)
• M17: 16,385,604 km (0.105 R)
• M18: 16,600,577 km (0.092 R)
• M19: 17,257,012 km (0.09 R)
• M20: 18,101,642 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.2

Radius: 3.7

Gravity: 51.88 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.67 AU - 9.81 AU

Year: 16950 Days

Day: 19.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,572,337 km

• M1: 47,423 km (0.09 R)
• M2: 177,423 km (0.103 R)
• M3: 409,150 km (0.099 R)
• M4: 750,233 km (0.103 R)
• M5: 1,575,266 km (0.062 R)
• M6: 2,950,668 km (0.041 R)
• M7: 4,424,058 km (0.106 R)
• M8: 5,917,045 km (0.113 R)
• M9: 6,931,169 km (0.06 R)
• M10: 9,570,225 km (0.036 R)
• M11: 10,482,173 km (0.102 R)
• M12: 12,676,026 km (0.066 R)
• M13: 13,633,153 km (0.118 R)
• M14: 14,129,369 km (0.115 R)
• M15: 15,082,607 km (0.102 R)
• M16: 16,631,543 km (0.089 R)
• M17: 18,540,263 km (0.111 R)
• M18: 18,973,797 km (0.104 R)
• M19: 19,770,855 km (0.073 R)
• M20: 20,132,283 km (0.104 R)
• M21: 24,609,897 km (0.072 R)
• M22: 26,202,217 km (0.107 R)
• M23: 28,659,810 km (0.112 R)
• M24: 31,266,703 km (0.103 R)
• M25: 33,258,898 km (0.08 R)
• M26: 38,606,274 km (0.086 R)
• M27: 41,630,245 km (0.093 R)
• M28: 43,731,497 km (0.109 R)
• M29: 50,625,864 km (0.071 R)
• M30: 51,301,747 km (0.103 R)
• M31: 62,754,960 km (0.118 R)
• M32: 65,113,670 km (0.069 R)
• M33: 67,939,424 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.7

Radius: 5.6

Gravity: 22.47 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.66 AU - 11.56 AU

Year: 21088 Days

Day: 16.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,572,337 km

• M1: 70,760 km (0.101 R)
• M2: 265,237 km (0.113 R)
• M3: 453,431 km (0.046 R)
• M4: 677,529 km (0.074 R)
• M5: 893,249 km (0.106 R)
• M6: 1,088,325 km (0.059 R)
• M7: 1,282,353 km (0.118 R)
• M8: 1,890,767 km (0.079 R)
• M9: 2,650,425 km (0.04 R)
• M10: 5,629,667 km (0.059 R)
• M11: 5,876,055 km (0.101 R)
• M12: 7,122,803 km (0.102 R)
• M13: 7,707,581 km (0.103 R)
• M14: 9,083,583 km (0.07 R)
• M15: 9,888,718 km (0.11 R)
• M16: 10,492,196 km (0.119 R)
• M17: 10,802,911 km (0.07 R)
• M18: 10,992,302 km (0.098 R)
• M19: 11,905,747 km (0.118 R)
• M20: 13,587,675 km (0.058 R)
• M21: 14,638,600 km (0.09 R)
• M22: 15,986,178 km (0.118 R)
• M23: 18,382,736 km (0.118 R)
• M24: 20,330,051 km (0.096 R)
• M25: 22,105,180 km (0.098 R)
• M26: 23,239,431 km (0.101 R)
• M27: 28,284,769 km (0.119 R)
• M28: 30,366,423 km (0.071 R)
• M29: 33,744,193 km (0.104 R)
• M30: 34,013,918 km (0.027 R)
• M31: 35,802,510 km (0.111 R)
• M32: 36,648,786 km (0.099 R)
• M33: 37,364,163 km (0.107 R)
• M34: 42,634,346 km (0.115 R)
• M35: 54,618,781 km (0.106 R)
• M36: 56,685,326 km (0.066 R)
• M37: 57,834,088 km (0.07 R)
• M38: 68,018,262 km (0.104 R)
• M39: 68,448,805 km (0.057 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 17,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit