🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.8

Radius: 13

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.61 AU - 0.65 AU

Year: 345 Days

Day: 14.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,225,806 km

• M1: 161,715 km (0.117 R)
• M2: 575,802 km (0.05 R)
• M3: 1,051,823 km (0.051 R)
• M4: 1,869,674 km (0.094 R)
• M5: 2,468,215 km (0.091 R)
• M6: 3,181,947 km (0.099 R)
• M7: 4,004,735 km (0.08 R)
• M8: 4,711,435 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.3

Radius: 13.3

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.27 AU - 3.71 AU

Year: 4500 Days

Day: 12.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,225,806 km

• M1: 165,455 km (0.085 R)
• M2: 914,342 km (0.092 R)
• M3: 1,424,920 km (0.107 R)
• M4: 2,351,080 km (0.119 R)
• M5: 2,903,545 km (0.073 R)
• M6: 3,480,245 km (0.093 R)
• M7: 4,969,791 km (0.046 R)
• M8: 5,541,404 km (0.086 R)
• M9: 6,187,069 km (0.058 R)
• M10: 6,882,400 km (0.101 R)
• M11: 7,351,688 km (0.085 R)
• M12: 7,806,466 km (0.111 R)
• M13: 8,811,763 km (0.078 R)
• M14: 10,500,873 km (0.074 R)
• M15: 13,093,554 km (0.091 R)
• M16: 14,241,268 km (0.057 R)
• M17: 16,439,310 km (0.069 R)
• M18: 17,159,025 km (0.094 R)
• M19: 20,113,883 km (0.108 R)
• M20: 22,578,358 km (0.092 R)
• M21: 25,554,607 km (0.06 R)
• M22: 26,520,711 km (0.116 R)
• M23: 27,594,674 km (0.116 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.4

Radius: 3.6

Gravity: 57.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.23 AU - 8.55 AU

Year: 13867 Days

Day: 20.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,225,806 km

• M1: 44,730 km (0.077 R)
• M2: 239,057 km (0.101 R)
• M3: 395,686 km (0.116 R)
• M4: 541,544 km (0.082 R)
• M5: 966,701 km (0.089 R)
• M6: 1,083,238 km (0.093 R)
• M7: 1,373,458 km (0.081 R)
• M8: 2,283,611 km (0.053 R)
• M9: 3,401,856 km (0.086 R)
• M10: 3,989,775 km (0.101 R)
• M11: 4,139,223 km (0.111 R)
• M12: 4,323,378 km (0.114 R)
• M13: 5,011,678 km (0.04 R)
• M14: 5,694,593 km (0.09 R)
• M15: 5,884,133 km (0.111 R)
• M16: 7,242,631 km (0.07 R)
• M17: 8,352,947 km (0.091 R)
• M18: 9,948,707 km (0.096 R)
• M19: 11,079,517 km (0.108 R)
• M20: 11,494,801 km (0.06 R)
• M21: 16,691,981 km (0.102 R)
• M22: 23,943,139 km (0.071 R)
• M23: 25,139,473 km (0.108 R)
• M24: 26,375,152 km (0.092 R)
• M25: 26,585,038 km (0.085 R)
• M26: 31,018,371 km (0.119 R)
• M27: 31,841,757 km (0.028 R)
• M28: 41,454,318 km (0.068 R)
• M29: 45,393,230 km (0.071 R)
• M30: 45,694,520 km (0.113 R)
• M31: 48,781,472 km (0.109 R)
• M32: 51,676,041 km (0.045 R)
• M33: 52,499,877 km (0.09 R)
• M34: 54,343,222 km (0.087 R)
• M35: 56,925,580 km (0.109 R)
• M36: 57,627,942 km (0.089 R)
• M37: 60,312,626 km (0.063 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 18,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit