🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.57 AU - 0.89 AU

Year: 217 Days

Day: 27 Hours

Environment

Temp: 200 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.17 AU - 1.67 AU

Year: 589 Days

Day: 42 Hours

Environment

Temp: -1 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,453,662 km

• M1: 664,663 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.64 AU - 3.14 AU

Year: 1711 Days

Day: 39.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.52 AU - 4.36 AU

Year: 2724 Days

Day: 24.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.4

Radius: 12.3

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.66 AU - 6.78 AU

Year: 4764 Days

Day: 8.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,453,662 km

• M1: 153,039 km (0.116 R)
• M2: 772,523 km (0.113 R)
• M3: 1,388,418 km (0.11 R)
• M4: 1,787,246 km (0.119 R)
• M5: 2,237,386 km (0.063 R)
• M6: 2,809,448 km (0.107 R)
• M7: 3,532,006 km (0.093 R)
• M8: 4,046,622 km (0.064 R)
• M9: 5,719,127 km (0.114 R)
• M10: 7,750,067 km (0.101 R)
• M11: 8,489,978 km (0.037 R)
• M12: 9,101,385 km (0.057 R)
• M13: 10,720,333 km (0.051 R)
• M14: 11,804,319 km (0.032 R)
• M15: 12,566,820 km (0.093 R)
• M16: 13,863,833 km (0.113 R)
• M17: 14,809,142 km (0.105 R)
• M18: 15,696,108 km (0.041 R)
• M19: 18,179,432 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256

Radius: 15

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.96 AU - 10.34 AU

Year: 10440 Days

Day: 14.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,453,662 km

• M1: 186,698 km (0.119 R)
• M2: 657,034 km (0.116 R)
• M3: 1,189,303 km (0.119 R)
• M4: 1,676,095 km (0.089 R)
• M5: 2,551,840 km (0.118 R)
• M6: 3,036,089 km (0.099 R)
• M7: 3,671,880 km (0.048 R)
• M8: 4,958,272 km (0.089 R)
• M9: 5,598,850 km (0.054 R)
• M10: 6,697,646 km (0.078 R)
• M11: 7,445,486 km (0.114 R)
• M12: 8,650,946 km (0.098 R)
• M13: 9,279,257 km (0.111 R)
• M14: 10,027,994 km (0.112 R)
• M15: 14,220,624 km (0.116 R)
• M16: 16,638,874 km (0.103 R)
• M17: 17,612,756 km (0.119 R)
• M18: 20,177,611 km (0.078 R)
• M19: 21,285,234 km (0.03 R)
• M20: 22,824,746 km (0.098 R)
• M21: 24,852,096 km (0.104 R)
• M22: 27,440,438 km (0.105 R)
• M23: 31,359,304 km (0.117 R)
• M24: 32,644,350 km (0.101 R)
• M25: 33,452,328 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.3

Radius: 10.4

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.31 AU - 14.71 AU

Year: 16342 Days

Day: 13.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,453,662 km

• M1: 129,552 km (0.075 R)
• M2: 516,113 km (0.077 R)
• M3: 894,894 km (0.104 R)
• M4: 1,523,654 km (0.107 R)
• M5: 2,221,977 km (0.114 R)
• M6: 2,782,221 km (0.116 R)
• M7: 3,434,318 km (0.115 R)
• M8: 4,310,363 km (0.099 R)
• M9: 4,767,235 km (0.078 R)
• M10: 6,212,949 km (0.11 R)
• M11: 12,027,220 km (0.076 R)
• M12: 12,606,014 km (0.101 R)
• M13: 16,554,650 km (0.097 R)
• M14: 21,074,151 km (0.095 R)
• M15: 21,726,697 km (0.091 R)
• M16: 23,072,031 km (0.084 R)
• M17: 23,965,878 km (0.094 R)
• M18: 26,462,068 km (0.111 R)
• M19: 28,670,731 km (0.113 R)
• M20: 30,761,212 km (0.105 R)
• M21: 42,458,868 km (0.03 R)
• M22: 43,950,957 km (0.115 R)
• M23: 49,612,339 km (0.073 R)
• M24: 51,939,334 km (0.119 R)
• M25: 56,273,932 km (0.079 R)
• M26: 56,989,159 km (0.063 R)
• M27: 63,701,167 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813

Radius: 6.4

Gravity: 19.85 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 14.72 AU - 16.54 AU

Year: 21520 Days

Day: 17.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 102,453,662 km

• M1: 79,586 km (0.107 R)
• M2: 306,526 km (0.094 R)
• M3: 540,348 km (0.103 R)
• M4: 1,322,445 km (0.071 R)
• M5: 1,818,063 km (0.089 R)
• M6: 2,572,934 km (0.113 R)
• M7: 3,089,196 km (0.09 R)
• M8: 3,828,658 km (0.086 R)
• M9: 4,189,189 km (0.072 R)
• M10: 5,092,760 km (0.114 R)
• M11: 6,207,564 km (0.061 R)
• M12: 6,659,200 km (0.115 R)
• M13: 7,678,410 km (0.104 R)
• M14: 8,040,287 km (0.104 R)
• M15: 8,305,524 km (0.112 R)
• M16: 8,742,200 km (0.094 R)
• M17: 11,290,002 km (0.099 R)
• M18: 12,948,294 km (0.091 R)
• M19: 17,260,453 km (0.111 R)
• M20: 19,356,468 km (0.056 R)
• M21: 20,712,124 km (0.118 R)
• M22: 21,413,140 km (0.056 R)
• M23: 22,441,925 km (0.063 R)
• M24: 23,828,098 km (0.12 R)
• M25: 24,932,580 km (0.109 R)
• M26: 25,725,598 km (0.057 R)
• M27: 26,070,720 km (0.072 R)
• M28: 43,025,544 km (0.076 R)
• M29: 45,158,660 km (0.036 R)
• M30: 47,361,489 km (0.063 R)
• M31: 50,169,591 km (0.12 R)
• M32: 52,531,292 km (0.104 R)
• M33: 52,901,098 km (0.073 R)
• M34: 53,833,243 km (0.086 R)
• M35: 54,209,182 km (0.106 R)
• M36: 56,695,349 km (0.106 R)
• M37: 70,497,249 km (0.076 R)
• M38: 72,080,443 km (0.076 R)
• M39: 73,456,294 km (0.084 R)
• M40: 80,353,355 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.5

Radius: 4.9

Gravity: 36.76 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 15.96 AU - 18.1 AU

Year: 24475 Days

Day: 18 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 102,453,662 km

• M1: 60,886 km (0.082 R)
• M2: 501,751 km (0.074 R)
• M3: 1,014,872 km (0.106 R)
• M4: 1,212,640 km (0.036 R)
• M5: 2,229,307 km (0.088 R)
• M6: 3,076,331 km (0.106 R)
• M7: 4,894,842 km (0.108 R)
• M8: 5,547,538 km (0.057 R)
• M9: 6,349,233 km (0.113 R)
• M10: 7,124,449 km (0.106 R)
• M11: 8,459,012 km (0.098 R)
• M12: 10,661,092 km (0.118 R)
• M13: 11,129,633 km (0.112 R)
• M14: 12,990,780 km (0.057 R)
• M15: 19,502,326 km (0.1 R)
• M16: 20,405,748 km (0.107 R)
• M17: 22,840,453 km (0.093 R)
• M18: 33,371,844 km (0.092 R)
• M19: 34,662,126 km (0.094 R)
• M20: 36,584,010 km (0.109 R)
• M21: 39,360,696 km (0.083 R)
• M22: 45,329,052 km (0.083 R)
• M23: 50,367,808 km (0.09 R)
• M24: 52,637,058 km (0.1 R)
• M25: 57,989,819 km (0.05 R)
• M26: 58,606,163 km (0.115 R)
• M27: 58,812,608 km (0.093 R)
• M28: 68,153,050 km (0.073 R)
• M29: 72,577,257 km (0.111 R)
• M30: 77,685,725 km (0.108 R)
• M31: 81,734,891 km (0.117 R)
• M32: 82,250,704 km (0.112 R)
• M33: 94,722,230 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.9

Radius: 6.8

Gravity: 20.87 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 17.68 AU - 18.08 AU

Year: 26330 Days

Day: 23.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,453,662 km

• M1: 84,523 km (0.031 R)
• M2: 642,672 km (0.119 R)
• M3: 1,019,061 km (0.113 R)
• M4: 1,535,323 km (0.032 R)
• M5: 2,144,635 km (0.104 R)
• M6: 3,864,711 km (0.105 R)
• M7: 7,777,743 km (0.036 R)
• M8: 8,924,261 km (0.079 R)
• M9: 9,727,302 km (0.096 R)
• M10: 9,983,863 km (0.094 R)
• M11: 12,576,095 km (0.092 R)
• M12: 13,346,972 km (0.09 R)
• M13: 13,824,339 km (0.112 R)
• M14: 20,057,933 km (0.084 R)
• M15: 20,474,114 km (0.1 R)
• M16: 30,189,299 km (0.045 R)
• M17: 32,272,749 km (0.077 R)
• M18: 38,934,043 km (0.03 R)
• M19: 47,551,628 km (0.07 R)
• M20: 60,759,175 km (0.096 R)
• M21: 63,174,134 km (0.091 R)
• M22: 85,654,505 km (0.096 R)
• M23: 99,112,479 km (0.088 R)
• M24: 101,840,695 km (0.08 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 15,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit