🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.8

Radius: 9.2

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.7 AU - 8.8 AU

Year: 7240 Days

Day: 14.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 105,972,205 km

• M1: 116,088 km (0.109 R)
• M2: 465,848 km (0.072 R)
• M3: 792,719 km (0.037 R)
• M4: 1,134,401 km (0.114 R)
• M5: 1,535,473 km (0.027 R)
• M6: 2,194,302 km (0.119 R)
• M7: 3,030,554 km (0.102 R)
• M8: 3,337,229 km (0.091 R)
• M9: 3,786,771 km (0.041 R)
• M10: 4,607,016 km (0.084 R)
• M11: 6,207,713 km (0.112 R)
• M12: 8,486,986 km (0.098 R)
• M13: 9,372,307 km (0.076 R)
• M14: 10,613,670 km (0.051 R)
• M15: 11,067,849 km (0.104 R)
• M16: 11,377,816 km (0.083 R)
• M17: 13,361,334 km (0.108 R)
• M18: 14,373,812 km (0.089 R)
• M19: 16,085,810 km (0.068 R)
• M20: 19,234,247 km (0.035 R)
• M21: 19,909,981 km (0.103 R)
• M22: 28,132,029 km (0.12 R)
• M23: 29,198,363 km (0.112 R)
• M24: 29,592,703 km (0.108 R)
• M25: 30,492,983 km (0.102 R)
• M26: 33,303,478 km (0.03 R)
• M27: 34,826,683 km (0.106 R)
• M28: 38,481,659 km (0.065 R)

Planet 2 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.2

Radius: 6.5

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 12.05 AU - 15.43 AU

Year: 18888 Days

Day: 22.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 105,972,205 km

• M1: 83,326 km (0.071 R)
• M2: 419,772 km (0.095 R)
• M3: 1,110,615 km (0.099 R)
• M4: 1,411,905 km (0.06 R)
• M5: 1,844,542 km (0.044 R)
• M6: 3,158,909 km (0.087 R)
• M7: 3,920,212 km (0.105 R)
• M8: 11,126,790 km (0.043 R)
• M9: 17,712,837 km (0.094 R)
• M10: 18,962,876 km (0.091 R)
• M11: 19,938,255 km (0.117 R)
• M12: 26,503,058 km (0.106 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.3

Radius: 3.7

Gravity: 56.78 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 14.83 AU - 23.29 AU

Year: 30859 Days

Day: 16 Hours

Environment

Temp: -208 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,972,205 km

• M1: 47,123 km (0.089 R)
• M2: 273,465 km (0.112 R)
• M3: 440,416 km (0.091 R)
• M4: 795,711 km (0.067 R)
• M5: 1,084,136 km (0.109 R)
• M6: 1,236,576 km (0.107 R)
• M7: 2,576,375 km (0.072 R)
• M8: 3,452,270 km (0.093 R)
• M9: 3,852,744 km (0.075 R)
• M10: 6,185,573 km (0.086 R)
• M11: 6,524,711 km (0.066 R)
• M12: 6,979,040 km (0.086 R)
• M13: 9,255,022 km (0.081 R)
• M14: 9,634,402 km (0.086 R)
• M15: 11,043,614 km (0.074 R)
• M16: 14,598,957 km (0.082 R)
• M17: 15,199,293 km (0.116 R)
• M18: 17,573,561 km (0.111 R)
• M19: 21,144,013 km (0.109 R)
• M20: 24,089,296 km (0.049 R)
• M21: 24,685,294 km (0.037 R)
• M22: 26,281,055 km (0.116 R)
• M23: 29,949,045 km (0.119 R)
• M24: 31,056,368 km (0.06 R)
• M25: 31,196,691 km (0.049 R)
• M26: 37,798,146 km (0.076 R)
• M27: 40,579,470 km (0.061 R)
• M28: 42,969,894 km (0.109 R)
• M29: 43,318,756 km (0.1 R)
• M30: 44,199,588 km (0.09 R)
• M31: 52,669,371 km (0.078 R)
• M32: 54,280,241 km (0.112 R)
• M33: 56,967,318 km (0.082 R)
• M34: 59,958,827 km (0.096 R)
• M35: 66,485,183 km (0.085 R)
• M36: 69,079,659 km (0.093 R)
• M37: 75,986,294 km (0.026 R)
• M38: 77,009,094 km (0.087 R)
• M39: 81,725,167 km (0.081 R)
• M40: 88,871,607 km (0.099 R)
• M41: 93,762,709 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 12,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit