🌌 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: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.56 AU - 0.76 AU

Year: 190 Days

Day: 15.2 Hours

Environment

Temp: 224 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 93,622,470 km

• M1: 132,095 km (0.091 R)
• M2: 404,662 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.7

Radius: 14.4

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.19 AU - 6.45 AU

Year: 4981 Days

Day: 9.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 93,622,470 km

• M1: 179,069 km (0.107 R)
• M2: 920,924 km (0.113 R)
• M3: 2,848,942 km (0.103 R)
• M4: 8,866,965 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.3

Radius: 9.7

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.76 AU - 7.82 AU

Year: 5596 Days

Day: 7.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 93,622,470 km

• M1: 122,820 km (0.107 R)
• M2: 647,160 km (0.082 R)
• M3: 2,558,273 km (0.059 R)
• M4: 6,363,893 km (0.12 R)
• M5: 10,935,754 km (0.078 R)
• M6: 11,905,747 km (0.108 R)
• M7: 13,032,966 km (0.098 R)
• M8: 21,685,259 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.1

Radius: 4.4

Gravity: 44.74 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 13.03 AU - 20.43 AU

Year: 24276 Days

Day: 24.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 93,622,470 km

• M1: 54,902 km (0.118 R)
• M2: 197,020 km (0.055 R)
• M3: 872,604 km (0.109 R)
• M4: 1,064,688 km (0.11 R)
• M5: 1,300,305 km (0.112 R)
• M6: 1,570,030 km (0.086 R)
• M7: 2,108,732 km (0.11 R)
• M8: 2,266,707 km (0.118 R)
• M9: 3,035,341 km (0.083 R)
• M10: 3,296,539 km (0.077 R)
• M11: 3,732,317 km (0.049 R)
• M12: 4,347,913 km (0.092 R)
• M13: 4,832,759 km (0.113 R)
• M14: 7,650,734 km (0.079 R)
• M15: 7,863,313 km (0.108 R)
• M16: 8,752,822 km (0.04 R)
• M17: 9,103,030 km (0.094 R)
• M18: 10,795,431 km (0.047 R)
• M19: 11,334,731 km (0.078 R)
• M20: 11,541,476 km (0.114 R)
• M21: 14,063,845 km (0.105 R)
• M22: 15,878,168 km (0.102 R)
• M23: 18,883,290 km (0.062 R)
• M24: 31,737,637 km (0.105 R)
• M25: 33,261,441 km (0.097 R)
• M26: 36,007,310 km (0.09 R)
• M27: 40,805,362 km (0.077 R)
• M28: 44,799,925 km (0.063 R)
• M29: 45,837,835 km (0.036 R)
• M30: 49,047,457 km (0.07 R)
• M31: 50,520,847 km (0.096 R)
• M32: 55,710,995 km (0.045 R)
• M33: 60,823,353 km (0.051 R)
• M34: 63,818,452 km (0.062 R)
• M35: 65,573,384 km (0.066 R)
• M36: 73,629,828 km (0.118 R)
• M37: 74,349,693 km (0.114 R)
• M38: 75,803,186 km (0.118 R)
• M39: 80,785,094 km (0.088 R)
• M40: 83,876,534 km (0.055 R)
• M41: 90,843,457 km (0.089 R)
• M42: 91,671,331 km (0.105 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 16,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit