🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.59 AU - 0.73 AU

Year: 346 Days

Day: 20.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,371,047 km

• M1: 41,139 km (0.086 R)
• M2: 206,445 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.1

Radius: 8.4

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.64 AU - 5.86 AU

Year: 6684 Days

Day: 8.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,371,047 km

• M1: 105,018 km (0.073 R)
• M2: 573,857 km (0.079 R)
• M3: 1,075,010 km (0.109 R)
• M4: 2,027,350 km (0.094 R)
• M5: 3,108,345 km (0.042 R)
• M6: 3,458,852 km (0.111 R)
• M7: 4,755,716 km (0.069 R)
• M8: 6,079,209 km (0.074 R)
• M9: 7,988,377 km (0.111 R)
• M10: 8,991,879 km (0.059 R)
• M11: 9,660,432 km (0.116 R)
• M12: 11,502,131 km (0.027 R)
• M13: 14,266,850 km (0.112 R)
• M14: 21,145,210 km (0.085 R)
• M15: 21,769,482 km (0.056 R)
• M16: 22,405,722 km (0.111 R)
• M17: 26,218,822 km (0.081 R)
• M18: 26,848,479 km (0.096 R)
• M19: 30,050,771 km (0.093 R)
• M20: 33,815,252 km (0.115 R)
• M21: 35,100,747 km (0.116 R)
• M22: 36,529,706 km (0.114 R)
• M23: 37,768,825 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.4

Radius: 13.7

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.03 AU - 6.01 AU

Year: 8374 Days

Day: 13.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,371,047 km

• M1: 170,392 km (0.1 R)
• M2: 668,254 km (0.109 R)
• M3: 1,225,805 km (0.106 R)
• M4: 1,684,622 km (0.103 R)
• M5: 2,274,336 km (0.051 R)
• M6: 3,017,539 km (0.037 R)
• M7: 3,475,907 km (0.111 R)
• M8: 3,938,912 km (0.08 R)
• M9: 4,466,095 km (0.062 R)
• M10: 5,371,611 km (0.109 R)
• M11: 5,938,138 km (0.12 R)
• M12: 6,484,768 km (0.077 R)
• M13: 7,002,228 km (0.025 R)
• M14: 7,880,965 km (0.04 R)
• M15: 8,759,105 km (0.107 R)
• M16: 10,710,310 km (0.05 R)
• M17: 15,296,382 km (0.115 R)
• M18: 19,699,197 km (0.08 R)
• M19: 20,788,719 km (0.106 R)
• M20: 21,381,425 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 12,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit