🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.54 AU - 0.88 AU

Year: 219 Days

Day: 47.1 Hours

Environment

Temp: 195 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.64 AU - 0.82 AU

Year: 228 Days

Day: 39.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,123,368 km

• M1: 37,549 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.9 AU - 1.5 AU

Year: 480 Days

Day: 41.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,123,368 km

• M1: 146,606 km (0.028 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.12 AU - 1.48 AU

Year: 541 Days

Day: 40.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.8 AU - 1.96 AU

Year: 942 Days

Day: 20.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.9

Radius: 11.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.68 AU - 11.58 AU

Year: 10915 Days

Day: 9.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,123,368 km

• M1: 148,102 km (0.117 R)
• M2: 650,302 km (0.095 R)
• M3: 1,596,508 km (0.086 R)
• M4: 1,984,266 km (0.108 R)
• M5: 2,361,851 km (0.085 R)
• M6: 3,452,719 km (0.113 R)
• M7: 5,036,661 km (0.088 R)
• M8: 7,619,917 km (0.048 R)
• M9: 8,738,909 km (0.099 R)
• M10: 9,338,049 km (0.114 R)
• M11: 9,768,891 km (0.06 R)
• M12: 10,773,739 km (0.102 R)
• M13: 12,294,701 km (0.065 R)
• M14: 14,838,014 km (0.096 R)
• M15: 15,758,640 km (0.109 R)
• M16: 16,233,015 km (0.088 R)
• M17: 18,900,793 km (0.04 R)
• M18: 22,353,662 km (0.104 R)
• M19: 38,153,890 km (0.1 R)
• M20: 40,381,701 km (0.094 R)
• M21: 40,761,231 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.4

Radius: 12.4

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.18 AU - 10.16 AU

Year: 10983 Days

Day: 10.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,123,368 km

• M1: 154,385 km (0.083 R)
• M2: 672,891 km (0.079 R)
• M3: 1,191,098 km (0.073 R)
• M4: 3,054,340 km (0.104 R)
• M5: 5,044,291 km (0.07 R)
• M6: 5,477,376 km (0.078 R)
• M7: 10,182,678 km (0.099 R)
• M8: 13,797,860 km (0.102 R)
• M9: 16,123,210 km (0.062 R)
• M10: 17,205,401 km (0.119 R)
• M11: 18,335,613 km (0.081 R)
• M12: 19,969,521 km (0.094 R)
• M13: 21,217,316 km (0.09 R)
• M14: 21,941,669 km (0.105 R)
• M15: 22,849,429 km (0.119 R)
• M16: 23,610,583 km (0.065 R)
• M17: 24,040,677 km (0.096 R)
• M18: 25,005,434 km (0.093 R)
• M19: 25,723,055 km (0.09 R)
• M20: 27,863,052 km (0.116 R)
• M21: 28,829,604 km (0.112 R)
• M22: 31,343,596 km (0.06 R)
• M23: 34,659,732 km (0.1 R)
• M24: 39,395,552 km (0.094 R)
• M25: 41,729,877 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.4

Radius: 3.6

Gravity: 64.85 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 13.25 AU - 14.41 AU

Year: 18786 Days

Day: 23.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,123,368 km

• M1: 44,879 km (0.119 R)
• M2: 254,466 km (0.108 R)
• M3: 401,969 km (0.084 R)
• M4: 809,923 km (0.085 R)
• M5: 1,309,131 km (0.036 R)
• M6: 1,615,956 km (0.058 R)
• M7: 2,462,082 km (0.036 R)
• M8: 3,113,580 km (0.108 R)
• M9: 3,250,911 km (0.09 R)
• M10: 3,363,708 km (0.039 R)
• M11: 3,999,649 km (0.114 R)
• M12: 4,195,173 km (0.071 R)
• M13: 4,640,825 km (0.057 R)
• M14: 5,625,329 km (0.12 R)
• M15: 6,786,956 km (0.031 R)
• M16: 7,207,177 km (0.103 R)
• M17: 7,794,348 km (0.095 R)
• M18: 7,996,904 km (0.058 R)
• M19: 8,952,236 km (0.113 R)
• M20: 10,220,227 km (0.118 R)
• M21: 12,823,679 km (0.079 R)
• M22: 16,408,792 km (0.091 R)
• M23: 17,078,991 km (0.055 R)
• M24: 21,191,586 km (0.075 R)
• M25: 24,921,509 km (0.07 R)
• M26: 25,250,774 km (0.115 R)
• M27: 33,513,962 km (0.106 R)
• M28: 33,780,994 km (0.096 R)
• M29: 40,775,293 km (0.074 R)
• M30: 47,657,094 km (0.102 R)
• M31: 52,710,810 km (0.047 R)
• M32: 56,020,663 km (0.094 R)
• M33: 56,208,558 km (0.047 R)
• M34: 57,344,305 km (0.104 R)
• M35: 66,355,183 km (0.055 R)
• M36: 70,865,110 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 12,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit