🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.74 AU - 0.92 AU

Year: 263 Days

Day: 43 Hours

Environment

Temp: 199 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.6

Radius: 9.5

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.56 AU - 12.44 AU

Year: 12705 Days

Day: 10.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,851,506 km

• M1: 118,182 km (0.106 R)
• M2: 737,218 km (0.105 R)
• M3: 1,095,804 km (0.082 R)
• M4: 1,433,896 km (0.055 R)
• M5: 1,874,312 km (0.087 R)
• M6: 3,380,912 km (0.115 R)
• M7: 4,167,198 km (0.061 R)
• M8: 5,006,742 km (0.11 R)
• M9: 5,603,338 km (0.105 R)
• M10: 6,099,554 km (0.087 R)
• M11: 6,819,569 km (0.108 R)
• M12: 7,895,476 km (0.059 R)
• M13: 8,428,643 km (0.069 R)
• M14: 8,985,596 km (0.073 R)
• M15: 9,766,048 km (0.066 R)
• M16: 11,406,239 km (0.065 R)
• M17: 12,438,764 km (0.091 R)
• M18: 14,361,246 km (0.102 R)
• M19: 14,821,409 km (0.072 R)
• M20: 17,716,726 km (0.112 R)
• M21: 19,897,863 km (0.095 R)
• M22: 20,469,925 km (0.111 R)
• M23: 24,413,176 km (0.103 R)
• M24: 27,206,467 km (0.06 R)
• M25: 28,114,975 km (0.114 R)
• M26: 34,695,486 km (0.11 R)
• M27: 35,524,258 km (0.073 R)
• M28: 37,344,864 km (0.086 R)
• M29: 37,840,632 km (0.056 R)
• M30: 38,466,549 km (0.109 R)
• M31: 41,039,483 km (0.095 R)
• M32: 42,637,039 km (0.071 R)
• M33: 50,341,778 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691

Radius: 10.2

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.24 AU - 15.28 AU

Year: 14950 Days

Day: 5.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 147.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,851,506 km

• M1: 126,859 km (0.089 R)
• M2: 486,642 km (0.105 R)
• M3: 813,064 km (0.119 R)
• M4: 1,445,564 km (0.039 R)
• M5: 2,320,113 km (0.062 R)
• M6: 3,461,096 km (0.092 R)
• M7: 3,934,125 km (0.073 R)
• M8: 4,262,941 km (0.118 R)
• M9: 6,113,467 km (0.077 R)
• M10: 6,764,666 km (0.035 R)
• M11: 10,619,654 km (0.086 R)
• M12: 11,560,624 km (0.114 R)
• M13: 13,540,402 km (0.104 R)
• M14: 20,912,137 km (0.115 R)
• M15: 21,274,762 km (0.114 R)
• M16: 25,751,029 km (0.105 R)
• M17: 27,879,358 km (0.103 R)
• M18: 29,098,731 km (0.085 R)
• M19: 31,643,540 km (0.082 R)
• M20: 35,733,396 km (0.085 R)
• M21: 41,716,713 km (0.102 R)
• M22: 49,289,058 km (0.076 R)
• M23: 49,609,646 km (0.106 R)
• M24: 49,931,580 km (0.064 R)
• M25: 50,255,011 km (0.115 R)
• M26: 52,391,418 km (0.113 R)
• M27: 54,587,515 km (0.094 R)
• M28: 56,318,213 km (0.1 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 14,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit