🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.7 AU - 1.04 AU

Year: 303 Days

Day: 41.8 Hours

Environment

Temp: 103 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.17 AU - 1.61 AU

Year: 611 Days

Day: 47.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,604,982 km

• M1: 48,171 km (0.076 R)
• M2: 281,094 km (0.088 R)

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.9

Radius: 9

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.8 AU - 6.42 AU

Year: 4953 Days

Day: 13.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,604,982 km

• M1: 112,049 km (0.103 R)
• M2: 464,352 km (0.097 R)
• M3: 821,891 km (0.055 R)
• M4: 1,126,322 km (0.047 R)
• M5: 2,043,058 km (0.117 R)
• M6: 2,532,842 km (0.036 R)
• M7: 3,372,086 km (0.103 R)
• M8: 4,656,084 km (0.088 R)
• M9: 4,963,358 km (0.115 R)
• M10: 5,394,350 km (0.085 R)
• M11: 6,208,760 km (0.116 R)
• M12: 8,337,987 km (0.065 R)
• M13: 9,876,751 km (0.091 R)
• M14: 11,736,252 km (0.116 R)
• M15: 12,551,411 km (0.064 R)
• M16: 14,187,563 km (0.113 R)
• M17: 15,448,224 km (0.086 R)
• M18: 16,309,609 km (0.111 R)
• M19: 18,891,818 km (0.106 R)
• M20: 28,168,980 km (0.09 R)

Asteroid Belt

Center: 10.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.4

Radius: 3.2

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 14.59 AU - 17.69 AU

Year: 24172 Days

Day: 18.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,604,982 km

• M1: 41,738 km (0.109 R)
• M2: 259,253 km (0.08 R)
• M3: 992,133 km (0.111 R)
• M4: 1,224,159 km (0.117 R)
• M5: 1,753,736 km (0.098 R)
• M6: 2,473,601 km (0.072 R)
• M7: 3,524,675 km (0.068 R)
• M8: 4,260,697 km (0.098 R)
• M9: 5,563,545 km (0.116 R)
• M10: 7,253,702 km (0.092 R)
• M11: 9,342,985 km (0.112 R)
• M12: 11,552,696 km (0.085 R)
• M13: 19,162,590 km (0.099 R)
• M14: 19,370,979 km (0.064 R)
• M15: 24,022,725 km (0.104 R)
• M16: 27,038,170 km (0.093 R)
• M17: 30,958,980 km (0.105 R)
• M18: 32,607,997 km (0.076 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 20,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit