🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.55 AU - 0.69 AU

Year: 178 Days

Day: 35.8 Hours

Environment

Temp: 207 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,192,442 km

• M1: 288,425 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.04 AU - 1.62 AU

Year: 560 Days

Day: 39 Hours

Environment

Temp: -7 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.98 AU - 2.5 AU

Year: 1225 Days

Day: 42.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.3

Radius: 14.9

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.15 AU - 10.77 AU

Year: 10627 Days

Day: 14 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,192,442 km

• M1: 185,352 km (0.074 R)
• M2: 736,321 km (0.112 R)
• M3: 1,228,049 km (0.102 R)
• M4: 2,368,284 km (0.066 R)
• M5: 2,886,641 km (0.096 R)
• M6: 3,547,265 km (0.076 R)
• M7: 4,333,102 km (0.076 R)
• M8: 6,155,803 km (0.086 R)
• M9: 7,627,846 km (0.093 R)
• M10: 8,206,939 km (0.06 R)
• M11: 8,732,626 km (0.115 R)
• M12: 9,280,753 km (0.112 R)
• M13: 9,807,038 km (0.093 R)
• M14: 11,407,586 km (0.113 R)
• M15: 12,798,098 km (0.106 R)
• M16: 13,285,936 km (0.091 R)
• M17: 14,299,013 km (0.073 R)
• M18: 20,372,238 km (0.084 R)
• M19: 24,507,422 km (0.118 R)
• M20: 25,261,396 km (0.059 R)
• M21: 27,258,527 km (0.109 R)
• M22: 28,893,333 km (0.073 R)
• M23: 30,689,106 km (0.063 R)
• M24: 31,565,151 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.5

Radius: 13.6

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.75 AU - 11.01 AU

Year: 13108 Days

Day: 10.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,192,442 km

• M1: 171,738 km (0.053 R)
• M2: 614,698 km (0.116 R)
• M3: 1,241,662 km (0.098 R)
• M4: 2,168,720 km (0.102 R)
• M5: 2,674,960 km (0.075 R)
• M6: 3,361,464 km (0.105 R)
• M7: 6,424,181 km (0.102 R)
• M8: 8,700,163 km (0.087 R)
• M9: 10,047,442 km (0.082 R)
• M10: 11,649,635 km (0.03 R)
• M11: 14,088,529 km (0.099 R)
• M12: 20,832,102 km (0.088 R)
• M13: 21,826,030 km (0.117 R)
• M14: 22,568,484 km (0.119 R)
• M15: 24,997,655 km (0.116 R)
• M16: 25,913,343 km (0.094 R)
• M17: 26,536,119 km (0.077 R)
• M18: 27,382,095 km (0.111 R)
• M19: 34,684,416 km (0.042 R)
• M20: 54,327,514 km (0.099 R)
• M21: 55,348,370 km (0.073 R)
• M22: 58,309,959 km (0.108 R)
• M23: 60,644,882 km (0.073 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 14,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit