🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.8 AU - 0.92 AU

Year: 280 Days

Day: 13.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,164,458 km

• M1: 61,634 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.12 AU - 1.32 AU

Year: 474 Days

Day: 26.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.32 AU - 1.84 AU

Year: 698 Days

Day: 12.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,164,458 km

• M1: 535,261 km (0.098 R)

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.4

Radius: 11.2

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.99 AU - 8.89 AU

Year: 8618 Days

Day: 14.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 23,164,458 km

• M1: 139,276 km (0.096 R)
• M2: 693,985 km (0.082 R)
• M3: 1,111,961 km (0.085 R)
• M4: 1,814,323 km (0.073 R)
• M5: 2,257,432 km (0.07 R)
• M6: 2,872,728 km (0.118 R)
• M7: 3,231,464 km (0.098 R)
• M8: 3,938,912 km (0.112 R)
• M9: 4,604,922 km (0.118 R)
• M10: 7,173,517 km (0.062 R)
• M11: 9,160,925 km (0.098 R)
• M12: 10,724,671 km (0.088 R)
• M13: 11,283,419 km (0.117 R)
• M14: 13,077,098 km (0.107 R)
• M15: 15,305,957 km (0.085 R)
• M16: 16,410,587 km (0.113 R)
• M17: 17,428,601 km (0.088 R)
• M18: 23,922,345 km (0.038 R)
• M19: 30,942,225 km (0.107 R)
• M20: 31,971,159 km (0.081 R)
• M21: 33,022,683 km (0.093 R)
• M22: 36,090,038 km (0.115 R)
• M23: 36,657,013 km (0.086 R)
• M24: 39,461,974 km (0.084 R)
• M25: 39,822,355 km (0.112 R)

Asteroid Belt

Center: 9.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.5

Radius: 12.7

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.3 AU - 11.3 AU

Year: 10782 Days

Day: 5.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,164,458 km

• M1: 158,125 km (0.088 R)
• M2: 679,324 km (0.107 R)
• M3: 1,470,846 km (0.112 R)
• M4: 2,212,702 km (0.117 R)
• M5: 3,681,005 km (0.12 R)
• M6: 4,740,308 km (0.111 R)
• M7: 5,883,235 km (0.106 R)
• M8: 6,622,997 km (0.039 R)
• M9: 7,328,351 km (0.101 R)
• M10: 7,814,843 km (0.117 R)
• M11: 9,293,020 km (0.102 R)
• M12: 10,337,213 km (0.097 R)
• M13: 11,630,786 km (0.059 R)
• M14: 12,025,874 km (0.058 R)
• M15: 12,796,602 km (0.118 R)
• M16: 15,517,787 km (0.072 R)
• M17: 15,997,099 km (0.092 R)
• M18: 18,366,579 km (0.098 R)
• M19: 19,389,081 km (0.052 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 12,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit