🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.65 AU - 0.77 AU

Year: 213 Days

Day: 13.1 Hours

Environment

Temp: 206 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.23 AU - 1.23 AU

Year: 486 Days

Day: 30.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,698,786 km

• M1: 174,581 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.26 AU - 1.52 AU

Year: 584 Days

Day: 17 Hours

Environment

Temp: -2 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.11 AU - 3.41 AU

Year: 2098 Days

Day: 23.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.84 AU - 4.08 AU

Year: 2294 Days

Day: 38.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.81 AU - 4.59 AU

Year: 2537 Days

Day: 42 Hours

Environment

Temp: -122 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,698,786 km

• M1: 1,008,439 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.9

Radius: 9.9

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.45 AU - 9.75 AU

Year: 8990 Days

Day: 6.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,698,786 km

• M1: 164,258 km (0.102 R)
• M2: 692,339 km (0.105 R)
• M3: 1,136,196 km (0.095 R)
• M4: 1,521,859 km (0.116 R)
• M5: 1,952,851 km (0.106 R)
• M6: 3,713,019 km (0.07 R)
• M7: 6,566,599 km (0.078 R)
• M8: 14,983,124 km (0.11 R)
• M9: 16,722,948 km (0.036 R)
• M10: 20,255,402 km (0.077 R)
• M11: 20,877,280 km (0.093 R)
• M12: 21,654,591 km (0.117 R)
• M13: 25,752,974 km (0.074 R)
• M14: 26,729,250 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.4

Radius: 9.8

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.63 AU - 11.31 AU

Year: 11221 Days

Day: 8.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,698,786 km

• M1: 122,072 km (0.092 R)
• M2: 538,253 km (0.102 R)
• M3: 1,257,370 km (0.07 R)
• M4: 2,785,812 km (0.114 R)
• M5: 3,428,933 km (0.102 R)
• M6: 4,677,925 km (0.109 R)
• M7: 5,009,733 km (0.086 R)
• M8: 5,720,922 km (0.072 R)
• M9: 6,835,276 km (0.12 R)
• M10: 8,612,649 km (0.103 R)
• M11: 8,928,749 km (0.108 R)
• M12: 10,524,958 km (0.085 R)
• M13: 13,655,593 km (0.093 R)
• M14: 14,653,111 km (0.069 R)
• M15: 15,039,373 km (0.048 R)
• M16: 17,791,226 km (0.094 R)
• M17: 19,906,540 km (0.117 R)
• M18: 21,187,696 km (0.112 R)
• M19: 22,353,063 km (0.069 R)
• M20: 24,720,599 km (0.062 R)
• M21: 31,096,461 km (0.115 R)
• M22: 31,949,916 km (0.067 R)
• M23: 37,044,023 km (0.09 R)
• M24: 41,361,866 km (0.067 R)
• M25: 43,575,466 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.3

Radius: 5.3

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.78 AU - 14.88 AU

Year: 18333 Days

Day: 19.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 58,698,786 km

• M1: 65,973 km (0.117 R)
• M2: 297,251 km (0.102 R)
• M3: 500,704 km (0.056 R)
• M4: 856,298 km (0.103 R)
• M5: 1,084,585 km (0.111 R)
• M6: 1,394,851 km (0.105 R)
• M7: 1,745,957 km (0.078 R)
• M8: 2,230,953 km (0.12 R)
• M9: 4,106,910 km (0.074 R)
• M10: 6,349,682 km (0.084 R)
• M11: 7,307,407 km (0.064 R)
• M12: 7,889,493 km (0.116 R)
• M13: 8,696,573 km (0.071 R)
• M14: 9,247,243 km (0.108 R)
• M15: 10,198,236 km (0.028 R)
• M16: 10,473,497 km (0.069 R)
• M17: 12,985,544 km (0.061 R)
• M18: 13,309,124 km (0.075 R)
• M19: 14,039,760 km (0.046 R)
• M20: 14,380,544 km (0.05 R)
• M21: 14,937,347 km (0.115 R)
• M22: 21,678,078 km (0.049 R)
• M23: 22,133,454 km (0.116 R)
• M24: 23,063,055 km (0.106 R)
• M25: 24,604,362 km (0.115 R)
• M26: 25,099,680 km (0.058 R)
• M27: 29,415,579 km (0.119 R)
• M28: 30,766,448 km (0.047 R)
• M29: 32,869,644 km (0.082 R)
• M30: 33,712,778 km (0.03 R)
• M31: 36,712,963 km (0.103 R)
• M32: 37,359,675 km (0.12 R)
• M33: 42,383,321 km (0.032 R)
• M34: 44,541,868 km (0.038 R)
• M35: 50,814,058 km (0.117 R)
• M36: 53,413,172 km (0.113 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 16,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit