🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.64 AU - 0.64 AU

Year: 185 Days

Day: 42.1 Hours

Environment

Temp: 153 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,964,579 km

• M1: 14,810 km (0.061 R)
• M2: 25,282 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.52 AU - 0.82 AU

Year: 198 Days

Day: 43.2 Hours

Environment

Temp: 216 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.65 AU - 0.87 AU

Year: 240 Days

Day: 18.7 Hours

Environment

Temp: 131 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.44 AU - 3.32 AU

Year: 1768 Days

Day: 28.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.9

Radius: 9.3

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.06 AU - 8.22 AU

Year: 6900 Days

Day: 13.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,964,579 km

• M1: 124,316 km (0.109 R)
• M2: 617,091 km (0.112 R)
• M3: 1,017,714 km (0.085 R)
• M4: 1,662,182 km (0.108 R)
• M5: 2,004,611 km (0.079 R)
• M6: 2,300,067 km (0.118 R)
• M7: 2,906,687 km (0.091 R)
• M8: 3,832,697 km (0.095 R)
• M9: 5,238,768 km (0.106 R)
• M10: 5,834,766 km (0.085 R)
• M11: 6,195,147 km (0.1 R)
• M12: 6,829,143 km (0.065 R)
• M13: 7,401,355 km (0.097 R)
• M14: 7,717,156 km (0.081 R)
• M15: 8,565,076 km (0.068 R)
• M16: 10,978,240 km (0.113 R)
• M17: 11,906,195 km (0.103 R)
• M18: 13,864,731 km (0.088 R)
• M19: 16,499,448 km (0.116 R)
• M20: 18,028,638 km (0.118 R)
• M21: 18,601,747 km (0.095 R)
• M22: 18,925,178 km (0.1 R)
• M23: 19,318,471 km (0.111 R)
• M24: 21,721,910 km (0.106 R)
• M25: 24,705,041 km (0.06 R)
• M26: 26,538,513 km (0.117 R)
• M27: 28,977,407 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.7

Radius: 8.7

Gravity: 11.97 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.86 AU - 9.02 AU

Year: 8868 Days

Day: 8.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,964,579 km

• M1: 117,584 km (0.12 R)
• M2: 582,983 km (0.117 R)
• M3: 874,400 km (0.117 R)
• M4: 1,339,499 km (0.082 R)
• M5: 1,637,049 km (0.049 R)
• M6: 1,962,574 km (0.096 R)
• M7: 2,483,624 km (0.073 R)
• M8: 3,116,872 km (0.07 R)
• M9: 3,933,526 km (0.073 R)
• M10: 4,732,529 km (0.108 R)
• M11: 9,415,540 km (0.104 R)
• M12: 9,857,901 km (0.12 R)
• M13: 12,928,697 km (0.073 R)
• M14: 14,164,525 km (0.06 R)
• M15: 18,343,392 km (0.116 R)
• M16: 18,878,952 km (0.075 R)
• M17: 20,304,021 km (0.099 R)
• M18: 21,460,862 km (0.118 R)
• M19: 25,761,501 km (0.102 R)
• M20: 29,653,290 km (0.059 R)
• M21: 31,033,031 km (0.114 R)
• M22: 32,013,047 km (0.116 R)
• M23: 33,805,828 km (0.105 R)
• M24: 34,264,345 km (0.113 R)
• M25: 39,331,674 km (0.032 R)
• M26: 40,350,435 km (0.059 R)
• M27: 41,256,101 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.8

Radius: 3.2

Gravity: 30.55 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.88 AU - 13.24 AU

Year: 17069 Days

Day: 20.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,964,579 km

• M1: 39,793 km (0.049 R)
• M2: 235,916 km (0.076 R)
• M3: 347,067 km (0.116 R)
• M4: 520,750 km (0.112 R)
• M5: 1,848,132 km (0.041 R)
• M6: 2,002,517 km (0.082 R)
• M7: 2,497,536 km (0.091 R)
• M8: 3,998,601 km (0.03 R)
• M9: 5,938,736 km (0.041 R)
• M10: 6,275,331 km (0.106 R)
• M11: 8,151,738 km (0.113 R)
• M12: 9,846,981 km (0.09 R)
• M13: 10,913,913 km (0.108 R)
• M14: 16,025,821 km (0.071 R)
• M15: 24,466,133 km (0.105 R)
• M16: 47,525,748 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.1

Radius: 8

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.75 AU - 15.95 AU

Year: 17641 Days

Day: 23 Hours

Environment

Temp: -181 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,964,579 km

• M1: 106,514 km (0.063 R)
• M2: 770,279 km (0.086 R)
• M3: 1,061,846 km (0.031 R)
• M4: 1,413,251 km (0.057 R)
• M5: 1,965,566 km (0.073 R)
• M6: 3,154,271 km (0.106 R)
• M7: 3,494,457 km (0.073 R)
• M8: 4,065,472 km (0.095 R)
• M9: 5,502,808 km (0.063 R)
• M10: 6,315,873 km (0.093 R)
• M11: 9,341,041 km (0.103 R)
• M12: 12,177,566 km (0.093 R)
• M13: 13,620,288 km (0.117 R)
• M14: 17,236,816 km (0.04 R)
• M15: 18,046,290 km (0.116 R)
• M16: 24,639,069 km (0.082 R)
• M17: 28,916,520 km (0.105 R)
• M18: 37,682,806 km (0.084 R)
• M19: 39,044,446 km (0.056 R)
• M20: 45,579,180 km (0.088 R)
• M21: 51,139,135 km (0.051 R)
• M22: 51,802,003 km (0.05 R)
• M23: 52,975,748 km (0.05 R)
• M24: 54,166,995 km (0.119 R)
• M25: 59,293,415 km (0.09 R)
• M26: 60,392,960 km (0.084 R)
• M27: 61,692,965 km (0.117 R)
• M28: 62,255,752 km (0.075 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 16,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit