🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.5 AU - 0.6 AU

Year: 177 Days

Day: 23.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 46 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.84 AU - 0.92 AU

Year: 358 Days

Day: 41.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.38 AU - 1.86 AU

Year: 894 Days

Day: 18.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.33 AU - 2.01 AU

Year: 935 Days

Day: 12.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,628,737 km

• M1: 1,080,396 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.7

Radius: 10.4

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.32 AU - 3.52 AU

Year: 2742 Days

Day: 7.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,628,737 km

• M1: 130,749 km (0.096 R)
• M2: 587,022 km (0.092 R)
• M3: 982,110 km (0.068 R)
• M4: 2,420,045 km (0.028 R)
• M5: 2,746,318 km (0.11 R)
• M6: 3,489,071 km (0.045 R)
• M7: 4,001,145 km (0.095 R)
• M8: 4,403,264 km (0.078 R)
• M9: 4,971,137 km (0.064 R)
• M10: 5,338,101 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.6

Radius: 14.3

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.55 AU - 3.55 AU

Year: 2899 Days

Day: 8.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 105.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 71,628,737 km

• M1: 177,872 km (0.029 R)
• M2: 628,161 km (0.037 R)
• M3: 2,174,255 km (0.103 R)
• M4: 2,663,141 km (0.097 R)
• M5: 3,560,429 km (0.106 R)
• M6: 5,035,614 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192

Radius: 10.7

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.24 AU - 7.38 AU

Year: 7703 Days

Day: 11.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,628,737 km

• M1: 133,142 km (0.048 R)
• M2: 523,443 km (0.089 R)
• M3: 1,182,272 km (0.111 R)
• M4: 1,875,359 km (0.045 R)
• M5: 2,961,739 km (0.119 R)
• M6: 3,551,154 km (0.06 R)
• M7: 4,194,575 km (0.118 R)
• M8: 5,145,269 km (0.111 R)
• M9: 5,519,713 km (0.101 R)
• M10: 10,210,803 km (0.094 R)
• M11: 12,200,454 km (0.092 R)
• M12: 14,331,326 km (0.064 R)
• M13: 17,583,435 km (0.111 R)
• M14: 22,977,036 km (0.096 R)
• M15: 25,274,560 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.5

Radius: 11.3

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.43 AU - 9.45 AU

Year: 11587 Days

Day: 10.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,628,737 km

• M1: 140,622 km (0.084 R)
• M2: 768,484 km (0.065 R)
• M3: 1,276,219 km (0.076 R)
• M4: 1,693,897 km (0.115 R)
• M5: 2,434,855 km (0.101 R)
• M6: 2,832,486 km (0.088 R)
• M7: 3,555,642 km (0.056 R)
• M8: 4,219,558 km (0.091 R)
• M9: 5,221,564 km (0.082 R)
• M10: 6,210,556 km (0.061 R)
• M11: 8,516,457 km (0.101 R)
• M12: 9,097,795 km (0.091 R)
• M13: 10,809,643 km (0.048 R)
• M14: 12,515,059 km (0.055 R)
• M15: 13,376,892 km (0.104 R)
• M16: 13,822,394 km (0.095 R)
• M17: 14,920,293 km (0.115 R)
• M18: 16,706,941 km (0.07 R)
• M19: 17,818,154 km (0.115 R)
• M20: 19,117,860 km (0.119 R)
• M21: 21,146,856 km (0.099 R)
• M22: 25,289,370 km (0.096 R)
• M23: 26,753,186 km (0.078 R)
• M24: 27,729,910 km (0.083 R)
• M25: 29,286,027 km (0.11 R)
• M26: 33,176,021 km (0.101 R)
• M27: 33,993,274 km (0.049 R)
• M28: 35,033,727 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.9

Radius: 4.3

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.45 AU - 11.69 AU

Year: 13852 Days

Day: 18.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,628,737 km

• M1: 76,744 km (0.102 R)
• M2: 320,289 km (0.102 R)
• M3: 481,855 km (0.051 R)
• M4: 762,201 km (0.064 R)
• M5: 911,051 km (0.086 R)
• M6: 1,256,921 km (0.085 R)
• M7: 1,863,092 km (0.116 R)
• M8: 2,473,152 km (0.048 R)
• M9: 2,990,162 km (0.092 R)
• M10: 3,388,093 km (0.089 R)
• M11: 3,721,247 km (0.116 R)
• M12: 3,946,841 km (0.095 R)
• M13: 4,288,522 km (0.102 R)
• M14: 5,183,117 km (0.085 R)
• M15: 5,888,920 km (0.1 R)
• M16: 7,767,869 km (0.119 R)
• M17: 9,221,662 km (0.079 R)
• M18: 10,696,697 km (0.07 R)
• M19: 13,395,741 km (0.065 R)
• M20: 14,963,826 km (0.113 R)
• M21: 15,278,879 km (0.068 R)
• M22: 15,987,375 km (0.099 R)
• M23: 18,967,813 km (0.065 R)
• M24: 20,782,435 km (0.095 R)
• M25: 21,491,828 km (0.069 R)
• M26: 22,792,432 km (0.071 R)
• M27: 30,088,919 km (0.099 R)
• M28: 33,934,183 km (0.116 R)
• M29: 35,693,902 km (0.037 R)
• M30: 40,845,006 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.9

Radius: 5.7

Gravity: 14.16 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.12 AU - 16.54 AU

Year: 22294 Days

Day: 23.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,628,737 km

• M1: 77,043 km (0.111 R)
• M2: 293,511 km (0.077 R)
• M3: 724,203 km (0.074 R)
• M4: 4,789,376 km (0.12 R)
• M5: 5,148,411 km (0.098 R)
• M6: 5,334,660 km (0.105 R)
• M7: 5,800,059 km (0.054 R)
• M8: 9,177,530 km (0.072 R)
• M9: 9,788,189 km (0.064 R)
• M10: 11,527,563 km (0.082 R)
• M11: 12,503,390 km (0.067 R)
• M12: 13,322,887 km (0.12 R)
• M13: 14,470,452 km (0.07 R)
• M14: 16,393,234 km (0.089 R)
• M15: 21,400,723 km (0.12 R)
• M16: 22,571,028 km (0.092 R)
• M17: 24,510,115 km (0.078 R)
• M18: 25,251,821 km (0.104 R)
• M19: 25,682,214 km (0.112 R)
• M20: 26,117,544 km (0.109 R)
• M21: 28,022,673 km (0.051 R)
• M22: 34,951,299 km (0.099 R)
• M23: 46,544,984 km (0.112 R)
• M24: 49,839,877 km (0.061 R)
• M25: 52,236,584 km (0.089 R)
• M26: 55,068,472 km (0.088 R)
• M27: 56,889,377 km (0.111 R)
• M28: 57,814,790 km (0.073 R)
• M29: 58,938,420 km (0.094 R)
• M30: 63,777,163 km (0.041 R)
• M31: 67,009,075 km (0.111 R)
• M32: 69,713,954 km (0.1 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 14,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit