🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.57 AU - 0.89 AU

Year: 226 Days

Day: 14.8 Hours

Environment

Temp: 196 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.82 AU - 0.88 AU

Year: 283 Days

Day: 32.5 Hours

Environment

Temp: 129 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.9

Radius: 11.8

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.46 AU - 9.62 AU

Year: 8245 Days

Day: 7.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,280,087 km

• M1: 147,204 km (0.026 R)
• M2: 721,959 km (0.115 R)
• M3: 1,506,002 km (0.065 R)
• M4: 2,080,009 km (0.039 R)
• M5: 3,269,312 km (0.058 R)
• M6: 3,948,486 km (0.026 R)
• M7: 4,349,708 km (0.116 R)
• M8: 4,867,316 km (0.12 R)
• M9: 5,298,158 km (0.079 R)
• M10: 5,754,282 km (0.117 R)
• M11: 6,379,452 km (0.097 R)
• M12: 7,806,765 km (0.104 R)
• M13: 9,066,529 km (0.081 R)
• M14: 9,436,933 km (0.092 R)
• M15: 13,182,265 km (0.03 R)
• M16: 14,582,202 km (0.109 R)
• M17: 16,011,759 km (0.117 R)
• M18: 17,819,201 km (0.068 R)
• M19: 18,847,088 km (0.062 R)
• M20: 20,541,433 km (0.087 R)
• M21: 22,167,861 km (0.066 R)
• M22: 23,270,248 km (0.117 R)
• M23: 23,703,783 km (0.103 R)
• M24: 27,852,132 km (0.111 R)
• M25: 42,508,385 km (0.091 R)
• M26: 42,896,741 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.9

Radius: 12.3

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.68 AU - 11.1 AU

Year: 10406 Days

Day: 14 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,280,087 km

• M1: 164,408 km (0.119 R)
• M2: 1,128,118 km (0.079 R)
• M3: 1,681,480 km (0.073 R)
• M4: 6,490,603 km (0.041 R)
• M5: 7,128,339 km (0.118 R)
• M6: 8,163,107 km (0.04 R)
• M7: 9,427,359 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.3

Radius: 11.3

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.74 AU - 12.2 AU

Year: 11385 Days

Day: 13.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,280,087 km

• M1: 142,118 km (0.067 R)
• M2: 608,714 km (0.101 R)
• M3: 1,129,464 km (0.097 R)
• M4: 1,534,725 km (0.104 R)
• M5: 2,229,307 km (0.093 R)
• M6: 2,690,667 km (0.063 R)
• M7: 4,986,247 km (0.05 R)
• M8: 6,852,480 km (0.103 R)
• M9: 7,581,171 km (0.084 R)
• M10: 11,349,242 km (0.034 R)
• M11: 12,022,732 km (0.092 R)
• M12: 12,841,930 km (0.075 R)
• M13: 15,659,905 km (0.046 R)
• M14: 17,432,490 km (0.101 R)
• M15: 17,952,044 km (0.104 R)
• M16: 18,558,364 km (0.055 R)
• M17: 26,352,114 km (0.049 R)
• M18: 28,851,595 km (0.079 R)
• M19: 35,369,574 km (0.093 R)
• M20: 38,404,915 km (0.118 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: 384 - 12,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit