🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.88 AU - 1.9 AU

Year: 1186 Days

Day: 28.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,827,312 km

• M1: 601,084 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.64 AU - 2.18 AU

Year: 1205 Days

Day: 13.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.9

Radius: 14.8

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.07 AU - 7.71 AU

Year: 7375 Days

Day: 13.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,827,312 km

• M1: 186,249 km (0.099 R)
• M2: 724,802 km (0.083 R)
• M3: 1,465,760 km (0.108 R)
• M4: 2,009,099 km (0.099 R)
• M5: 2,518,181 km (0.117 R)
• M6: 3,178,656 km (0.073 R)
• M7: 4,372,746 km (0.106 R)
• M8: 5,088,572 km (0.05 R)
• M9: 5,554,868 km (0.065 R)
• M10: 6,360,901 km (0.075 R)
• M11: 7,321,021 km (0.047 R)
• M12: 8,123,763 km (0.079 R)
• M13: 9,118,738 km (0.092 R)
• M14: 14,597,461 km (0.111 R)
• M15: 17,988,246 km (0.09 R)
• M16: 18,636,903 km (0.082 R)
• M17: 19,752,604 km (0.112 R)
• M18: 20,912,586 km (0.11 R)
• M19: 25,466,494 km (0.111 R)
• M20: 28,553,446 km (0.099 R)
• M21: 35,799,070 km (0.081 R)
• M22: 40,515,741 km (0.07 R)
• M23: 41,257,148 km (0.027 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.4

Radius: 8.8

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.33 AU - 8.81 AU

Year: 11454 Days

Day: 11.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,827,312 km

• M1: 109,506 km (0.093 R)
• M2: 456,274 km (0.115 R)
• M3: 940,971 km (0.082 R)
• M4: 1,616,854 km (0.103 R)
• M5: 3,698,957 km (0.032 R)
• M6: 4,267,429 km (0.119 R)
• M7: 4,687,649 km (0.041 R)
• M8: 6,433,157 km (0.075 R)
• M9: 6,948,671 km (0.045 R)
• M10: 8,230,576 km (0.06 R)
• M11: 9,062,489 km (0.061 R)
• M12: 13,072,760 km (0.051 R)
• M13: 14,265,055 km (0.12 R)
• M14: 15,077,820 km (0.093 R)
• M15: 15,398,707 km (0.109 R)
• M16: 17,140,625 km (0.064 R)
• M17: 17,772,975 km (0.055 R)
• M18: 19,840,418 km (0.073 R)
• M19: 23,064,701 km (0.108 R)
• M20: 25,974,977 km (0.063 R)
• M21: 26,529,238 km (0.085 R)
• M22: 26,903,083 km (0.051 R)
• M23: 28,433,768 km (0.099 R)
• M24: 29,319,836 km (0.095 R)
• M25: 30,940,430 km (0.087 R)
• M26: 31,877,810 km (0.102 R)
• M27: 32,300,424 km (0.112 R)
• M28: 33,049,012 km (0.12 R)
• M29: 35,251,541 km (0.119 R)
• M30: 40,438,399 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 19,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit