🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.7

Radius: 14.9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.6 AU - 0.74 AU

Year: 379 Days

Day: 6.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 78,072,096 km

• M1: 185,352 km (0.101 R)
• M2: 673,041 km (0.08 R)
• M3: 1,177,036 km (0.065 R)
• M4: 1,671,158 km (0.104 R)
• M5: 2,189,066 km (0.047 R)
• M6: 2,732,854 km (0.081 R)
• M7: 3,581,672 km (0.052 R)
• M8: 4,294,805 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.1

Radius: 11.5

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.24 AU - 5.16 AU

Year: 7033 Days

Day: 5.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,072,096 km

• M1: 143,764 km (0.028 R)
• M2: 553,213 km (0.049 R)
• M3: 1,166,863 km (0.044 R)
• M4: 1,903,334 km (0.052 R)
• M5: 2,867,193 km (0.08 R)
• M6: 3,586,908 km (0.1 R)
• M7: 4,815,705 km (0.095 R)
• M8: 5,231,288 km (0.098 R)
• M9: 6,805,357 km (0.09 R)
• M10: 9,291,973 km (0.049 R)
• M11: 11,167,930 km (0.11 R)
• M12: 11,687,034 km (0.102 R)
• M13: 13,632,106 km (0.109 R)
• M14: 14,650,867 km (0.076 R)
• M15: 15,913,473 km (0.109 R)
• M16: 17,871,410 km (0.075 R)
• M17: 20,519,293 km (0.116 R)
• M18: 24,965,790 km (0.075 R)
• M19: 27,226,513 km (0.065 R)
• M20: 27,977,943 km (0.092 R)
• M21: 28,839,777 km (0.028 R)
• M22: 29,620,528 km (0.102 R)
• M23: 35,820,911 km (0.118 R)
• M24: 36,950,973 km (0.112 R)
• M25: 40,484,176 km (0.099 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.2

Radius: 5.4

Gravity: 27.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.54 AU - 9.88 AU

Year: 19293 Days

Day: 22.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,072,096 km

• M1: 67,169 km (0.069 R)
• M2: 464,053 km (0.106 R)
• M3: 719,715 km (0.095 R)
• M4: 1,003,951 km (0.116 R)
• M5: 1,172,698 km (0.105 R)
• M6: 1,602,492 km (0.084 R)
• M7: 2,009,249 km (0.076 R)
• M8: 3,052,545 km (0.116 R)
• M9: 3,383,006 km (0.095 R)
• M10: 3,860,373 km (0.063 R)
• M11: 4,658,777 km (0.03 R)
• M12: 4,911,148 km (0.11 R)
• M13: 5,365,028 km (0.09 R)
• M14: 6,269,048 km (0.065 R)
• M15: 6,711,858 km (0.052 R)
• M16: 7,366,648 km (0.11 R)
• M17: 7,759,342 km (0.117 R)
• M18: 8,062,876 km (0.108 R)
• M19: 8,479,955 km (0.099 R)
• M20: 10,293,381 km (0.03 R)
• M21: 12,487,084 km (0.082 R)
• M22: 15,844,658 km (0.1 R)
• M23: 17,255,516 km (0.1 R)
• M24: 17,512,824 km (0.115 R)
• M25: 21,292,115 km (0.071 R)
• M26: 22,289,933 km (0.108 R)
• M27: 30,913,951 km (0.078 R)
• M28: 33,638,128 km (0.054 R)
• M29: 35,402,187 km (0.073 R)
• M30: 42,919,480 km (0.109 R)
• M31: 45,643,657 km (0.036 R)
• M32: 46,964,606 km (0.12 R)
• M33: 48,141,193 km (0.088 R)
• M34: 55,990,294 km (0.106 R)
• M35: 57,694,364 km (0.119 R)
• M36: 60,216,434 km (0.086 R)
• M37: 70,164,842 km (0.1 R)
• M38: 72,366,773 km (0.095 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 18,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit