🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.4

Radius: 11.3

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.96 AU - 1.06 AU

Year: 666 Days

Day: 9.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,799,714 km

• M1: 140,772 km (0.097 R)
• M2: 578,794 km (0.096 R)
• M3: 1,145,022 km (0.086 R)
• M4: 1,565,991 km (0.079 R)
• M5: 1,998,628 km (0.077 R)
• M6: 2,364,694 km (0.085 R)
• M7: 3,605,608 km (0.098 R)
• M8: 4,291,963 km (0.059 R)
• M9: 5,256,869 km (0.11 R)
• M10: 5,658,689 km (0.102 R)
• M11: 6,041,660 km (0.047 R)
• M12: 6,838,867 km (0.093 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.5

Radius: 5.3

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.64 AU - 8.74 AU

Year: 15376 Days

Day: 16.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,799,714 km

• M1: 108,309 km (0.034 R)
• M2: 360,531 km (0.028 R)
• M3: 877,840 km (0.085 R)
• M4: 1,577,510 km (0.053 R)
• M5: 2,673,912 km (0.103 R)
• M6: 5,074,210 km (0.12 R)
• M7: 5,454,488 km (0.036 R)
• M8: 6,897,958 km (0.066 R)
• M9: 7,935,120 km (0.099 R)
• M10: 15,224,127 km (0.095 R)
• M11: 16,013,704 km (0.081 R)
• M12: 17,389,705 km (0.082 R)
• M13: 22,070,922 km (0.094 R)
• M14: 39,639,845 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.6

Radius: 7.9

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.01 AU - 9.43 AU

Year: 16892 Days

Day: 19.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,799,714 km

• M1: 158,873 km (0.088 R)
• M2: 410,048 km (0.049 R)
• M3: 830,717 km (0.107 R)
• M4: 1,087,876 km (0.078 R)
• M5: 1,443,919 km (0.116 R)
• M6: 1,988,156 km (0.07 R)
• M7: 3,369,542 km (0.067 R)
• M8: 4,259,949 km (0.107 R)
• M9: 5,449,402 km (0.118 R)
• M10: 8,673,385 km (0.054 R)
• M11: 9,587,578 km (0.108 R)
• M12: 10,154,554 km (0.033 R)
• M13: 10,446,270 km (0.107 R)
• M14: 11,925,493 km (0.047 R)
• M15: 13,054,359 km (0.108 R)
• M16: 13,750,737 km (0.091 R)
• M17: 16,463,844 km (0.108 R)
• M18: 17,030,072 km (0.104 R)
• M19: 20,703,149 km (0.094 R)
• M20: 23,223,424 km (0.053 R)
• M21: 25,296,252 km (0.073 R)
• M22: 25,725,149 km (0.095 R)
• M23: 26,158,983 km (0.045 R)
• M24: 27,041,012 km (0.114 R)
• M25: 31,627,084 km (0.066 R)
• M26: 32,627,894 km (0.111 R)
• M27: 40,524,418 km (0.026 R)
• M28: 42,604,726 km (0.098 R)
• M29: 44,755,345 km (0.045 R)
• M30: 47,462,767 km (0.038 R)
• M31: 49,105,202 km (0.068 R)
• M32: 50,108,854 km (0.095 R)
• M33: 50,615,692 km (0.096 R)
• M34: 52,329,934 km (0.116 R)
• M35: 56,418,892 km (0.101 R)
• M36: 57,704,387 km (0.059 R)
• M37: 60,524,755 km (0.06 R)
• M38: 66,845,864 km (0.097 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: 541 - 12,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit