🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.76 AU - 0.9 AU

Year: 278 Days

Day: 45.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,842,721 km

• M1: 348,563 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.81 AU - 1.13 AU

Year: 351 Days

Day: 37.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,842,721 km

• M1: 276,906 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.1 AU - 1.3 AU

Year: 483 Days

Day: 23.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,842,721 km

• M1: 275,559 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.93 AU - 2.93 AU

Year: 1841 Days

Day: 27.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.6

Radius: 10.1

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.74 AU - 6.08 AU

Year: 3994 Days

Day: 14.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 58,842,721 km

• M1: 143,464 km (0.03 R)
• M2: 886,367 km (0.102 R)
• M3: 1,771,837 km (0.062 R)
• M4: 5,854,662 km (0.111 R)
• M5: 6,628,083 km (0.113 R)
• M6: 8,482,947 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129

Radius: 5.4

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 19.37 AU - 19.41 AU

Year: 31343 Days

Day: 16.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,842,721 km

• M1: 117,584 km (0.093 R)
• M2: 290,220 km (0.045 R)
• M3: 530,324 km (0.086 R)
• M4: 1,993,092 km (0.074 R)
• M5: 2,696,651 km (0.085 R)
• M6: 3,553,697 km (0.077 R)
• M7: 4,421,664 km (0.12 R)
• M8: 4,740,158 km (0.103 R)
• M9: 5,825,491 km (0.082 R)
• M10: 6,608,037 km (0.098 R)
• M11: 7,326,257 km (0.063 R)
• M12: 7,817,985 km (0.113 R)
• M13: 8,427,147 km (0.085 R)
• M14: 11,066,951 km (0.08 R)
• M15: 19,969,072 km (0.104 R)
• M16: 20,400,512 km (0.073 R)
• M17: 20,926,349 km (0.067 R)
• M18: 21,641,426 km (0.085 R)
• M19: 22,280,359 km (0.116 R)
• M20: 24,962,349 km (0.087 R)
• M21: 26,072,515 km (0.08 R)
• M22: 27,109,827 km (0.082 R)
• M23: 34,039,948 km (0.115 R)
• M24: 39,712,849 km (0.105 R)
• M25: 45,685,843 km (0.083 R)
• M26: 46,134,188 km (0.115 R)
• M27: 51,582,094 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 20,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit