🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.76 AU - 0.8 AU

Year: 242 Days

Day: 13 Hours

Environment

Temp: 209 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.93 AU - 3.17 AU

Year: 1431 Days

Day: 40 Hours

Environment

Temp: -87 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.36 AU - 2.84 AU

Year: 1473 Days

Day: 14.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,638,913 km

• M1: 33,959 km (0.043 R)
• M2: 950,694 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.78 AU - 3.46 AU

Year: 1937 Days

Day: 46.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.97 AU - 4.43 AU

Year: 3025 Days

Day: 35.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.77 AU - 5.91 AU

Year: 3742 Days

Day: 29.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.9

Radius: 11

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.45 AU - 6.75 AU

Year: 5959 Days

Day: 8.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,638,913 km

• M1: 138,228 km (0.101 R)
• M2: 521,498 km (0.109 R)
• M3: 2,477,640 km (0.104 R)
• M4: 4,368,407 km (0.069 R)
• M5: 5,415,593 km (0.08 R)
• M6: 7,374,277 km (0.054 R)
• M7: 7,718,353 km (0.117 R)
• M8: 8,364,765 km (0.106 R)
• M9: 10,393,611 km (0.085 R)
• M10: 11,408,184 km (0.027 R)
• M11: 17,252,225 km (0.115 R)
• M12: 18,170,008 km (0.052 R)
• M13: 20,505,231 km (0.096 R)
• M14: 24,146,443 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.4

Radius: 14

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.51 AU - 8.87 AU

Year: 9003 Days

Day: 5.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,638,913 km

• M1: 179,517 km (0.05 R)
• M2: 899,831 km (0.116 R)
• M3: 1,414,298 km (0.103 R)
• M4: 2,304,106 km (0.029 R)
• M5: 3,497,000 km (0.104 R)
• M6: 5,011,229 km (0.114 R)
• M7: 5,789,288 km (0.103 R)
• M8: 9,119,486 km (0.107 R)
• M9: 10,468,111 km (0.1 R)
• M10: 12,049,211 km (0.039 R)
• M11: 12,897,132 km (0.076 R)
• M12: 13,955,387 km (0.084 R)
• M13: 15,805,165 km (0.051 R)
• M14: 16,499,299 km (0.098 R)
• M15: 19,267,308 km (0.094 R)
• M16: 29,599,584 km (0.089 R)
• M17: 33,249,174 km (0.101 R)
• M18: 34,705,060 km (0.12 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 14,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit