🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.27 AU - 2.05 AU

Year: 801 Days

Day: 29.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,162,562 km

• M1: 51,013 km (0.087 R)
• M2: 109,206 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.36 AU - 3.96 AU

Year: 2624 Days

Day: 25.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,162,562 km

• M1: 1,086,380 km (0.098 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.8

Radius: 9.6

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.1 AU - 5.8 AU

Year: 4127 Days

Day: 12.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,162,562 km

• M1: 180,265 km (0.112 R)
• M2: 695,630 km (0.097 R)
• M3: 1,460,823 km (0.059 R)
• M4: 2,299,469 km (0.085 R)
• M5: 3,506,873 km (0.101 R)
• M6: 3,845,413 km (0.113 R)
• M7: 4,496,463 km (0.118 R)
• M8: 5,769,990 km (0.084 R)
• M9: 7,364,703 km (0.039 R)
• M10: 9,346,875 km (0.033 R)
• M11: 12,148,095 km (0.036 R)
• M12: 13,400,977 km (0.065 R)
• M13: 16,053,647 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.5

Radius: 11.7

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7 AU - 9.98 AU

Year: 9270 Days

Day: 14 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,162,562 km

• M1: 145,708 km (0.062 R)
• M2: 1,407,716 km (0.07 R)
• M3: 1,887,476 km (0.092 R)
• M4: 2,344,947 km (0.102 R)
• M5: 6,238,231 km (0.118 R)
• M6: 7,105,600 km (0.054 R)
• M7: 10,294,278 km (0.063 R)
• M8: 16,181,104 km (0.081 R)
• M9: 17,522,548 km (0.116 R)
• M10: 18,257,822 km (0.078 R)
• M11: 19,398,954 km (0.088 R)
• M12: 20,667,993 km (0.103 R)
• M13: 22,331,222 km (0.115 R)
• M14: 29,674,682 km (0.111 R)
• M15: 30,298,506 km (0.069 R)
• M16: 32,222,633 km (0.114 R)
• M17: 36,431,270 km (0.1 R)
• M18: 38,605,526 km (0.11 R)
• M19: 45,096,727 km (0.117 R)
• M20: 45,921,460 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.5

Radius: 14.1

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.54 AU - 11.48 AU

Year: 11868 Days

Day: 10.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,162,562 km

• M1: 175,329 km (0.053 R)
• M2: 1,110,315 km (0.083 R)
• M3: 1,553,424 km (0.067 R)
• M4: 3,428,783 km (0.098 R)
• M5: 4,401,319 km (0.103 R)
• M6: 6,181,234 km (0.118 R)
• M7: 6,795,633 km (0.086 R)
• M8: 10,206,315 km (0.044 R)
• M9: 10,891,024 km (0.037 R)
• M10: 13,889,414 km (0.096 R)
• M11: 15,550,549 km (0.045 R)
• M12: 18,069,328 km (0.091 R)
• M13: 18,629,124 km (0.068 R)
• M14: 23,313,482 km (0.064 R)
• M15: 25,731,283 km (0.086 R)
• M16: 26,440,376 km (0.058 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 15,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit