🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.4 AU - 0.6 AU

Year: 228 Days

Day: 40.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.7

Radius: 13.8

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.7 AU - 0.76 AU

Year: 403 Days

Day: 14.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 84,379,331 km

• M1: 171,589 km (0.091 R)
• M2: 753,824 km (0.106 R)
• M3: 1,221,766 km (0.113 R)
• M4: 1,777,223 km (0.097 R)
• M5: 2,241,574 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824

Radius: 11

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.11 AU - 1.27 AU

Year: 838 Days

Day: 11.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,379,331 km

• M1: 138,677 km (0.111 R)
• M2: 482,752 km (0.107 R)
• M3: 834,906 km (0.099 R)
• M4: 1,201,420 km (0.104 R)
• M5: 1,882,240 km (0.06 R)
• M6: 2,521,023 km (0.072 R)
• M7: 2,929,725 km (0.101 R)
• M8: 3,744,883 km (0.04 R)
• M9: 4,230,628 km (0.065 R)
• M10: 4,617,787 km (0.081 R)
• M11: 5,309,827 km (0.06 R)
• M12: 6,992,204 km (0.062 R)
• M13: 7,487,224 km (0.098 R)
• M14: 8,235,064 km (0.119 R)
• M15: 8,733,972 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.5

Radius: 12.5

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.41 AU - 5.01 AU

Year: 6600 Days

Day: 9.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,379,331 km

• M1: 168,597 km (0.079 R)
• M2: 814,112 km (0.101 R)
• M3: 1,297,612 km (0.114 R)
• M4: 2,440,988 km (0.09 R)
• M5: 3,360,118 km (0.099 R)
• M6: 3,834,941 km (0.103 R)
• M7: 4,425,554 km (0.109 R)
• M8: 4,972,184 km (0.066 R)
• M9: 10,066,740 km (0.063 R)
• M10: 10,707,318 km (0.075 R)
• M11: 11,466,078 km (0.073 R)
• M12: 13,648,263 km (0.117 R)
• M13: 14,380,245 km (0.091 R)
• M14: 16,383,061 km (0.117 R)
• M15: 16,911,590 km (0.082 R)
• M16: 18,251,389 km (0.028 R)
• M17: 19,334,328 km (0.072 R)
• M18: 20,057,634 km (0.1 R)
• M19: 24,173,221 km (0.119 R)
• M20: 24,781,785 km (0.05 R)
• M21: 25,871,605 km (0.093 R)
• M22: 27,648,230 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.5

Radius: 3.5

Gravity: 41.35 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.84 AU - 10.56 AU

Year: 19506 Days

Day: 21.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,379,331 km

• M1: 51,462 km (0.063 R)
• M2: 418,575 km (0.092 R)
• M3: 609,163 km (0.104 R)
• M4: 1,658,891 km (0.078 R)
• M5: 2,540,621 km (0.11 R)
• M6: 2,796,283 km (0.115 R)
• M7: 3,224,881 km (0.104 R)
• M8: 4,502,597 km (0.098 R)
• M9: 5,161,725 km (0.097 R)
• M10: 5,962,522 km (0.1 R)
• M11: 6,164,779 km (0.109 R)
• M12: 6,668,774 km (0.107 R)
• M13: 6,798,924 km (0.108 R)
• M14: 8,295,202 km (0.097 R)
• M15: 8,856,493 km (0.109 R)
• M16: 10,111,170 km (0.113 R)
• M17: 10,751,150 km (0.105 R)
• M18: 10,870,230 km (0.073 R)
• M19: 12,175,621 km (0.116 R)
• M20: 21,779,056 km (0.114 R)
• M21: 23,040,166 km (0.106 R)
• M22: 23,338,016 km (0.04 R)
• M23: 25,706,898 km (0.096 R)
• M24: 28,801,180 km (0.11 R)
• M25: 43,206,259 km (0.077 R)
• M26: 45,190,974 km (0.065 R)
• M27: 51,002,851 km (0.113 R)
• M28: 55,852,963 km (0.045 R)
• M29: 62,144,451 km (0.085 R)
• M30: 63,301,591 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.5

Radius: 3.2

Gravity: 75.83 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.53 AU - 12.45 AU

Year: 21937 Days

Day: 19.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,379,331 km

• M1: 44,431 km (0.086 R)
• M2: 192,981 km (0.1 R)
• M3: 515,514 km (0.079 R)
• M4: 1,488,200 km (0.109 R)
• M5: 1,718,431 km (0.096 R)
• M6: 1,992,195 km (0.112 R)
• M7: 2,294,233 km (0.101 R)
• M8: 3,974,815 km (0.12 R)
• M9: 4,141,019 km (0.041 R)
• M10: 5,981,072 km (0.104 R)
• M11: 9,021,649 km (0.088 R)
• M12: 10,582,254 km (0.11 R)
• M13: 11,031,197 km (0.078 R)
• M14: 11,426,136 km (0.119 R)
• M15: 16,241,392 km (0.075 R)
• M16: 17,449,544 km (0.088 R)
• M17: 18,809,090 km (0.102 R)
• M18: 20,729,478 km (0.11 R)
• M19: 21,532,818 km (0.111 R)
• M20: 21,839,494 km (0.106 R)
• M21: 27,746,067 km (0.086 R)
• M22: 28,844,414 km (0.095 R)
• M23: 38,244,396 km (0.111 R)
• M24: 40,217,443 km (0.094 R)
• M25: 44,530,050 km (0.106 R)
• M26: 51,106,971 km (0.097 R)
• M27: 57,514,846 km (0.092 R)
• M28: 61,318,671 km (0.104 R)
• M29: 63,595,551 km (0.106 R)
• M30: 64,649,019 km (0.119 R)
• M31: 65,073,578 km (0.102 R)
• M32: 66,574,344 km (0.046 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 17,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit