🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.49 AU - 0.53 AU

Year: 136 Days

Day: 17.4 Hours

Environment

Temp: 208 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.9 AU - 3.62 AU

Year: 2206 Days

Day: 32.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.64 AU - 4.26 AU

Year: 2401 Days

Day: 16.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.63 AU - 4.99 AU

Year: 3353 Days

Day: 35.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,437,322 km

• M1: 27,825 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.9

Radius: 11.8

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.28 AU - 5.2 AU

Year: 3867 Days

Day: 11.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,437,322 km

• M1: 147,354 km (0.096 R)
• M2: 558,748 km (0.073 R)
• M3: 957,277 km (0.076 R)
• M4: 1,389,465 km (0.113 R)
• M5: 1,860,250 km (0.06 R)
• M6: 2,648,929 km (0.052 R)
• M7: 3,092,637 km (0.107 R)
• M8: 3,606,805 km (0.07 R)
• M9: 4,200,559 km (0.12 R)
• M10: 4,910,101 km (0.073 R)
• M11: 5,417,238 km (0.113 R)
• M12: 6,536,978 km (0.085 R)
• M13: 8,055,397 km (0.108 R)
• M14: 9,470,443 km (0.094 R)
• M15: 9,963,218 km (0.104 R)
• M16: 11,407,286 km (0.107 R)
• M17: 12,836,993 km (0.099 R)
• M18: 13,646,767 km (0.093 R)
• M19: 26,272,677 km (0.049 R)
• M20: 27,001,368 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.5

Radius: 12.5

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.59 AU - 6.59 AU

Year: 4953 Days

Day: 7.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,437,322 km

• M1: 155,881 km (0.082 R)
• M2: 560,693 km (0.103 R)
• M3: 1,368,521 km (0.098 R)
• M4: 1,938,639 km (0.1 R)
• M5: 2,350,931 km (0.097 R)
• M6: 3,500,740 km (0.116 R)
• M7: 4,580,238 km (0.083 R)
• M8: 5,211,391 km (0.115 R)
• M9: 7,424,094 km (0.1 R)
• M10: 8,072,451 km (0.102 R)
• M11: 8,916,033 km (0.12 R)
• M12: 10,030,388 km (0.087 R)
• M13: 10,421,885 km (0.03 R)
• M14: 11,143,246 km (0.065 R)
• M15: 12,887,857 km (0.093 R)
• M16: 14,696,644 km (0.109 R)
• M17: 18,943,728 km (0.103 R)
• M18: 19,476,147 km (0.112 R)
• M19: 23,107,934 km (0.062 R)
• M20: 24,726,583 km (0.058 R)
• M21: 27,760,578 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.7

Radius: 7.9

Gravity: 11.79 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 13.95 AU - 17.93 AU

Year: 23848 Days

Day: 23 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 100,437,322 km

• M1: 98,286 km (0.095 R)
• M2: 543,639 km (0.072 R)
• M3: 1,135,597 km (0.117 R)
• M4: 1,532,481 km (0.09 R)
• M5: 2,437,847 km (0.069 R)
• M6: 2,939,449 km (0.116 R)
• M7: 3,630,142 km (0.107 R)
• M8: 4,354,196 km (0.072 R)
• M9: 6,263,812 km (0.076 R)
• M10: 6,864,597 km (0.119 R)
• M11: 8,561,935 km (0.106 R)
• M12: 11,983,687 km (0.101 R)
• M13: 14,580,706 km (0.045 R)
• M14: 16,392,336 km (0.085 R)
• M15: 16,737,309 km (0.115 R)
• M16: 18,257,074 km (0.107 R)
• M17: 20,357,727 km (0.108 R)
• M18: 20,756,256 km (0.096 R)
• M19: 24,468,677 km (0.057 R)
• M20: 25,721,110 km (0.12 R)
• M21: 26,896,351 km (0.077 R)
• M22: 27,376,261 km (0.104 R)
• M23: 31,028,394 km (0.097 R)
• M24: 32,090,239 km (0.097 R)
• M25: 34,992,737 km (0.117 R)
• M26: 35,278,020 km (0.115 R)
• M27: 37,318,236 km (0.063 R)
• M28: 42,760,906 km (0.07 R)
• M29: 43,909,369 km (0.067 R)
• M30: 49,243,879 km (0.085 R)
• M31: 52,531,442 km (0.059 R)
• M32: 61,591,687 km (0.118 R)
• M33: 74,194,560 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.3

Radius: 5.9

Gravity: 21.67 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 14.8 AU - 21.44 AU

Year: 28905 Days

Day: 16 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,437,322 km

• M1: 73,453 km (0.066 R)
• M2: 260,151 km (0.052 R)
• M3: 500,106 km (0.108 R)
• M4: 2,160,642 km (0.057 R)
• M5: 3,680,108 km (0.074 R)
• M6: 4,563,483 km (0.084 R)
• M7: 5,115,948 km (0.091 R)
• M8: 5,935,744 km (0.104 R)
• M9: 10,229,652 km (0.104 R)
• M10: 11,953,468 km (0.085 R)
• M11: 23,992,955 km (0.032 R)
• M12: 26,260,111 km (0.093 R)
• M13: 28,019,232 km (0.104 R)
• M14: 40,087,293 km (0.102 R)
• M15: 47,701,226 km (0.068 R)
• M16: 51,459,723 km (0.086 R)
• M17: 60,413,305 km (0.096 R)
• M18: 62,803,430 km (0.035 R)
• M19: 63,910,454 km (0.113 R)
• M20: 85,040,555 km (0.053 R)
• M21: 85,580,603 km (0.078 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 16,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit