🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.53 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.8

Radius: 8.8

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.56 AU - 3.54 AU

Year: 3613 Days

Day: 9.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 119.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,704,726 km

• M1: 109,506 km (0.087 R)
• M2: 389,553 km (0.087 R)
• M3: 671,246 km (0.043 R)
• M4: 997,967 km (0.085 R)
• M5: 1,291,927 km (0.092 R)
• M6: 3,312,396 km (0.12 R)
• M7: 4,141,019 km (0.103 R)
• M8: 4,626,015 km (0.083 R)
• M9: 5,315,063 km (0.104 R)
• M10: 5,992,143 km (0.075 R)
• M11: 6,311,085 km (0.038 R)
• M12: 6,867,739 km (0.06 R)
• M13: 8,015,304 km (0.045 R)
• M14: 9,286,138 km (0.06 R)
• M15: 12,221,847 km (0.086 R)
• M16: 12,649,398 km (0.098 R)
• M17: 13,899,437 km (0.111 R)
• M18: 17,543,342 km (0.102 R)
• M19: 18,530,987 km (0.098 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.3

Radius: 7.2

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.48 AU - 8.4 AU

Year: 12400 Days

Day: 24 Hours

Environment

Temp: -230 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,704,726 km

• M1: 89,908 km (0.061 R)
• M2: 336,146 km (0.118 R)
• M3: 735,872 km (0.065 R)
• M4: 1,187,209 km (0.108 R)
• M5: 2,698,446 km (0.077 R)
• M6: 3,238,196 km (0.034 R)
• M7: 3,610,844 km (0.071 R)
• M8: 3,983,941 km (0.067 R)
• M9: 4,412,090 km (0.086 R)
• M10: 5,160,379 km (0.101 R)
• M11: 5,810,680 km (0.11 R)
• M12: 6,063,650 km (0.114 R)
• M13: 7,149,731 km (0.053 R)
• M14: 7,652,829 km (0.082 R)
• M15: 8,451,382 km (0.055 R)
• M16: 8,871,004 km (0.108 R)
• M17: 9,501,559 km (0.048 R)
• M18: 11,070,093 km (0.087 R)
• M19: 11,629,290 km (0.106 R)
• M20: 14,380,993 km (0.097 R)
• M21: 16,800,439 km (0.079 R)
• M22: 17,613,653 km (0.104 R)
• M23: 21,130,250 km (0.089 R)
• M24: 29,091,999 km (0.1 R)
• M25: 29,408,398 km (0.094 R)
• M26: 32,699,701 km (0.096 R)
• M27: 35,623,591 km (0.069 R)
• M28: 37,958,964 km (0.064 R)
• M29: 38,972,190 km (0.115 R)
• M30: 39,743,816 km (0.117 R)
• M31: 42,254,517 km (0.074 R)
• M32: 42,796,211 km (0.053 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.5

Radius: 7.8

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.91 AU - 11.79 AU

Year: 22584 Days

Day: 19.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,704,726 km

• M1: 306,227 km (0.079 R)
• M2: 750,682 km (0.116 R)
• M3: 1,021,903 km (0.114 R)
• M4: 1,359,396 km (0.111 R)
• M5: 1,949,410 km (0.095 R)
• M6: 3,271,406 km (0.065 R)
• M7: 4,422,412 km (0.113 R)
• M8: 5,941,279 km (0.112 R)
• M9: 14,768,601 km (0.118 R)
• M10: 16,766,630 km (0.088 R)
• M11: 20,731,722 km (0.082 R)
• M12: 27,561,762 km (0.12 R)
• M13: 31,296,772 km (0.102 R)
• M14: 38,202,509 km (0.094 R)
• M15: 39,752,941 km (0.105 R)
• M16: 41,052,199 km (0.1 R)
• M17: 44,347,092 km (0.049 R)
• M18: 46,216,617 km (0.105 R)
• M19: 51,288,134 km (0.117 R)
• M20: 60,986,564 km (0.062 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 17,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit