🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.8 AU - 1.14 AU

Year: 360 Days

Day: 47.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.88 AU - 1.42 AU

Year: 465 Days

Day: 40.6 Hours

Environment

Temp: -14 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.11 AU - 1.55 AU

Year: 578 Days

Day: 12.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.17 AU - 3.59 AU

Year: 1841 Days

Day: 25.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307

Radius: 14.8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.83 AU - 5.41 AU

Year: 4364 Days

Day: 10.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,282,220 km

• M1: 184,155 km (0.081 R)
• M2: 699,669 km (0.112 R)
• M3: 1,332,019 km (0.041 R)
• M4: 2,065,199 km (0.052 R)
• M5: 2,894,569 km (0.083 R)
• M6: 3,645,999 km (0.063 R)
• M7: 4,437,372 km (0.071 R)
• M8: 5,291,875 km (0.09 R)
• M9: 6,392,467 km (0.05 R)
• M10: 7,421,999 km (0.076 R)
• M11: 7,895,925 km (0.052 R)
• M12: 8,869,957 km (0.119 R)
• M13: 9,368,267 km (0.064 R)
• M14: 9,885,128 km (0.061 R)
• M15: 11,468,322 km (0.093 R)
• M16: 13,445,109 km (0.102 R)
• M17: 14,104,087 km (0.084 R)
• M18: 14,735,390 km (0.096 R)
• M19: 15,284,115 km (0.116 R)
• M20: 17,840,144 km (0.034 R)
• M21: 19,043,659 km (0.119 R)
• M22: 19,695,158 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.1

Radius: 9.9

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.63 AU - 7.19 AU

Year: 5413 Days

Day: 6.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,282,220 km

• M1: 123,418 km (0.066 R)
• M2: 453,880 km (0.112 R)
• M3: 816,056 km (0.1 R)
• M4: 1,514,529 km (0.111 R)
• M5: 2,310,390 km (0.078 R)
• M6: 2,685,581 km (0.082 R)
• M7: 3,230,416 km (0.086 R)
• M8: 3,889,993 km (0.08 R)
• M9: 4,240,800 km (0.044 R)
• M10: 4,881,229 km (0.09 R)
• M11: 5,264,050 km (0.091 R)
• M12: 6,656,806 km (0.084 R)
• M13: 7,225,577 km (0.114 R)
• M14: 8,496,411 km (0.103 R)
• M15: 10,194,646 km (0.084 R)
• M16: 14,147,919 km (0.107 R)
• M17: 15,628,490 km (0.103 R)
• M18: 16,462,946 km (0.103 R)
• M19: 18,039,409 km (0.111 R)
• M20: 20,229,671 km (0.102 R)
• M21: 22,174,294 km (0.06 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 14,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit