🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.43 AU - 0.59 AU

Year: 127 Days

Day: 44.2 Hours

Environment

Temp: 211 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.35 AU - 2.15 AU

Year: 810 Days

Day: 17.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.44 AU - 5.12 AU

Year: 3656 Days

Day: 43.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.9

Radius: 13.3

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.54 AU - 8.04 AU

Year: 6886 Days

Day: 9.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,694,005 km

• M1: 165,455 km (0.108 R)
• M2: 1,195,586 km (0.109 R)
• M3: 1,806,095 km (0.062 R)
• M4: 3,070,347 km (0.06 R)
• M5: 3,596,034 km (0.104 R)
• M6: 4,233,171 km (0.102 R)
• M7: 4,773,668 km (0.085 R)
• M8: 8,039,689 km (0.118 R)
• M9: 10,323,151 km (0.066 R)
• M10: 13,633,452 km (0.109 R)
• M11: 15,750,113 km (0.12 R)
• M12: 18,925,776 km (0.118 R)
• M13: 20,625,806 km (0.101 R)
• M14: 21,474,026 km (0.072 R)
• M15: 22,911,811 km (0.105 R)
• M16: 28,075,631 km (0.03 R)
• M17: 31,378,901 km (0.086 R)
• M18: 38,515,318 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.8

Radius: 5.9

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 15.96 AU - 21.28 AU

Year: 28109 Days

Day: 15.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,694,005 km

• M1: 75,397 km (0.078 R)
• M2: 603,627 km (0.117 R)
• M3: 1,284,896 km (0.088 R)
• M4: 1,936,844 km (0.114 R)
• M5: 2,656,260 km (0.068 R)
• M6: 3,297,735 km (0.079 R)
• M7: 3,517,944 km (0.101 R)
• M8: 6,295,527 km (0.059 R)
• M9: 6,497,933 km (0.103 R)
• M10: 8,118,826 km (0.095 R)
• M11: 9,108,117 km (0.095 R)
• M12: 9,900,836 km (0.099 R)
• M13: 12,291,260 km (0.032 R)
• M14: 14,624,987 km (0.089 R)
• M15: 16,847,563 km (0.088 R)
• M16: 17,702,514 km (0.096 R)
• M17: 35,374,361 km (0.115 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 10,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit