🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.88 AU - 1.18 AU

Year: 392 Days

Day: 47.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 179.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.73 AU - 2.21 AU

Year: 1036 Days

Day: 33.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.92 AU - 2.78 AU

Year: 1350 Days

Day: 43.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,581,438 km

• M1: 42,486 km (0.033 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.36 AU - 2.98 AU

Year: 1635 Days

Day: 45.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.9

Radius: 12.3

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.52 AU - 7.86 AU

Year: 6484 Days

Day: 13.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,581,438 km

• M1: 156,031 km (0.06 R)
• M2: 544,985 km (0.104 R)
• M3: 968,048 km (0.088 R)
• M4: 1,814,921 km (0.089 R)
• M5: 2,366,788 km (0.106 R)
• M6: 2,801,370 km (0.107 R)
• M7: 3,631,339 km (0.089 R)
• M8: 4,140,719 km (0.085 R)
• M9: 4,858,041 km (0.081 R)
• M10: 6,809,396 km (0.115 R)
• M11: 10,878,608 km (0.079 R)
• M12: 17,344,676 km (0.116 R)
• M13: 19,066,997 km (0.052 R)
• M14: 19,619,312 km (0.091 R)
• M15: 21,636,490 km (0.114 R)
• M16: 22,772,237 km (0.116 R)
• M17: 23,394,115 km (0.113 R)
• M18: 24,916,273 km (0.113 R)
• M19: 25,493,422 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.3

Radius: 10.2

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.1 AU - 9 AU

Year: 7774 Days

Day: 6.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 38,581,438 km

• M1: 126,859 km (0.083 R)
• M2: 1,097,600 km (0.067 R)
• M3: 1,489,546 km (0.118 R)
• M4: 1,975,141 km (0.112 R)
• M5: 2,507,709 km (0.048 R)
• M6: 2,962,935 km (0.036 R)
• M7: 3,380,014 km (0.037 R)
• M8: 4,387,706 km (0.107 R)
• M9: 4,931,643 km (0.081 R)
• M10: 5,360,690 km (0.063 R)
• M11: 5,682,326 km (0.092 R)
• M12: 6,085,492 km (0.044 R)
• M13: 6,652,617 km (0.117 R)
• M14: 8,438,068 km (0.079 R)
• M15: 9,936,141 km (0.086 R)
• M16: 11,498,242 km (0.09 R)
• M17: 11,818,531 km (0.082 R)
• M18: 12,254,908 km (0.076 R)
• M19: 14,108,874 km (0.109 R)
• M20: 14,724,769 km (0.099 R)
• M21: 17,299,199 km (0.038 R)
• M22: 17,862,135 km (0.105 R)
• M23: 18,220,273 km (0.102 R)
• M24: 19,700,544 km (0.084 R)
• M25: 21,661,772 km (0.086 R)
• M26: 26,613,910 km (0.116 R)
• M27: 27,649,426 km (0.101 R)
• M28: 31,226,461 km (0.115 R)
• M29: 35,100,747 km (0.094 R)
• M30: 38,445,905 km (0.054 R)
• M31: 41,997,807 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.9

Radius: 13.7

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.36 AU - 10.56 AU

Year: 9221 Days

Day: 5.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,581,438 km

• M1: 170,392 km (0.116 R)
• M2: 1,080,845 km (0.058 R)
• M3: 2,152,414 km (0.077 R)
• M4: 2,595,972 km (0.111 R)
• M5: 3,144,398 km (0.103 R)
• M6: 4,232,124 km (0.1 R)
• M7: 4,790,273 km (0.113 R)
• M8: 5,753,085 km (0.075 R)
• M9: 7,181,446 km (0.119 R)
• M10: 8,399,322 km (0.089 R)
• M11: 10,379,549 km (0.093 R)
• M12: 10,983,924 km (0.079 R)
• M13: 11,611,637 km (0.1 R)
• M14: 14,863,446 km (0.115 R)
• M15: 17,388,509 km (0.109 R)
• M16: 18,098,051 km (0.09 R)
• M17: 18,606,086 km (0.108 R)
• M18: 20,734,115 km (0.065 R)
• M19: 21,210,584 km (0.115 R)
• M20: 22,516,724 km (0.109 R)
• M21: 23,530,997 km (0.091 R)
• M22: 27,703,132 km (0.088 R)
• M23: 29,662,116 km (0.113 R)
• M24: 32,238,640 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.1

Radius: 14.4

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.15 AU - 11.73 AU

Year: 11744 Days

Day: 7.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,581,438 km

• M1: 179,069 km (0.043 R)
• M2: 688,749 km (0.106 R)
• M3: 1,278,463 km (0.119 R)
• M4: 1,780,514 km (0.081 R)
• M5: 2,344,049 km (0.067 R)
• M6: 3,665,597 km (0.113 R)
• M7: 4,149,695 km (0.119 R)
• M8: 4,971,736 km (0.104 R)
• M9: 5,934,099 km (0.102 R)
• M10: 10,301,160 km (0.076 R)
• M11: 11,011,899 km (0.091 R)
• M12: 12,990,331 km (0.032 R)
• M13: 14,186,964 km (0.08 R)
• M14: 15,196,152 km (0.112 R)
• M15: 15,718,398 km (0.107 R)
• M16: 18,512,138 km (0.047 R)
• M17: 19,640,405 km (0.116 R)
• M18: 20,496,554 km (0.115 R)
• M19: 22,703,721 km (0.114 R)
• M20: 30,477,873 km (0.038 R)
• M21: 34,341,388 km (0.108 R)
• M22: 37,445,245 km (0.093 R)
• M23: 37,920,367 km (0.028 R)
• M24: 38,520,105 km (0.074 R)
• M25: 39,004,354 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.7

Radius: 9.9

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.23 AU - 11.17 AU

Year: 12208 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,581,438 km

• M1: 123,119 km (0.065 R)
• M2: 510,727 km (0.093 R)
• M3: 1,013,376 km (0.107 R)
• M4: 2,334,924 km (0.12 R)
• M5: 2,972,360 km (0.115 R)
• M6: 4,090,604 km (0.109 R)
• M7: 4,647,707 km (0.095 R)
• M8: 5,315,212 km (0.096 R)
• M9: 7,207,925 km (0.108 R)
• M10: 8,142,762 km (0.044 R)
• M11: 8,809,519 km (0.089 R)
• M12: 9,200,419 km (0.092 R)
• M13: 9,602,837 km (0.063 R)
• M14: 10,539,170 km (0.079 R)
• M15: 11,638,266 km (0.079 R)
• M16: 13,033,714 km (0.105 R)
• M17: 14,358,254 km (0.084 R)
• M18: 15,897,616 km (0.092 R)
• M19: 17,476,173 km (0.109 R)
• M20: 18,869,378 km (0.114 R)
• M21: 19,229,011 km (0.107 R)
• M22: 21,561,392 km (0.081 R)
• M23: 25,535,459 km (0.06 R)
• M24: 27,787,056 km (0.092 R)
• M25: 29,778,204 km (0.116 R)
• M26: 32,270,355 km (0.097 R)
• M27: 34,790,481 km (0.047 R)
• M28: 35,222,968 km (0.112 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: 287 - 14,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit