🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.56 AU - 0.62 AU

Year: 170 Days

Day: 24.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,994,062 km

• M1: 421,268 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.7 AU - 0.86 AU

Year: 258 Days

Day: 47.3 Hours

Environment

Temp: 151 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.95 AU - 1.53 AU

Year: 517 Days

Day: 21.6 Hours

Environment

Temp: -13 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.38 AU - 2.52 AU

Year: 1437 Days

Day: 29.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.32 AU - 3.32 AU

Year: 2267 Days

Day: 44 Hours

Environment

Temp: -107 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.3

Radius: 11.5

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.93 AU - 5.09 AU

Year: 4202 Days

Day: 13.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,994,062 km

• M1: 143,165 km (0.104 R)
• M2: 588,817 km (0.09 R)
• M3: 949,498 km (0.117 R)
• M4: 1,394,252 km (0.101 R)
• M5: 2,340,758 km (0.044 R)
• M6: 2,835,628 km (0.076 R)
• M7: 3,235,802 km (0.09 R)
• M8: 3,726,932 km (0.064 R)
• M9: 4,170,489 km (0.055 R)
• M10: 5,529,287 km (0.09 R)
• M11: 6,033,881 km (0.063 R)
• M12: 6,834,977 km (0.12 R)
• M13: 7,676,465 km (0.115 R)
• M14: 8,061,979 km (0.074 R)
• M15: 10,653,912 km (0.11 R)
• M16: 12,379,074 km (0.079 R)
• M17: 14,327,736 km (0.118 R)
• M18: 15,468,719 km (0.11 R)
• M19: 15,941,747 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.4

Radius: 13

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.59 AU - 9.07 AU

Year: 7437 Days

Day: 9.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,994,062 km

• M1: 173,833 km (0.087 R)
• M2: 1,116,898 km (0.096 R)
• M3: 1,596,658 km (0.106 R)
• M4: 3,235,503 km (0.099 R)
• M5: 3,654,078 km (0.065 R)
• M6: 5,310,724 km (0.078 R)
• M7: 5,961,475 km (0.098 R)
• M8: 7,054,886 km (0.093 R)
• M9: 9,240,511 km (0.101 R)
• M10: 9,681,974 km (0.101 R)
• M11: 10,230,101 km (0.105 R)
• M12: 12,419,914 km (0.072 R)
• M13: 13,456,179 km (0.091 R)
• M14: 14,431,258 km (0.119 R)
• M15: 20,618,775 km (0.089 R)
• M16: 22,148,713 km (0.116 R)
• M17: 29,597,340 km (0.061 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 15,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit