🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.5

Radius: 8.5

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.13 AU - 1.81 AU

Year: 1151 Days

Day: 7.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 58,594,110 km

• M1: 132,544 km (0.119 R)
• M2: 1,110,764 km (0.091 R)
• M3: 1,471,594 km (0.053 R)
• M4: 2,255,786 km (0.097 R)
• M5: 3,020,381 km (0.056 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.7

Radius: 3.6

Gravity: 64.71 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.7 AU - 7.6 AU

Year: 11073 Days

Day: 19.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 58,594,110 km

• M1: 44,879 km (0.113 R)
• M2: 173,833 km (0.098 R)
• M3: 669,450 km (0.108 R)
• M4: 1,314,217 km (0.083 R)
• M5: 2,033,484 km (0.065 R)
• M6: 2,335,971 km (0.06 R)
• M7: 2,518,929 km (0.12 R)
• M8: 2,867,791 km (0.119 R)
• M9: 3,198,702 km (0.069 R)
• M10: 5,108,767 km (0.094 R)
• M11: 5,382,531 km (0.105 R)
• M12: 6,033,881 km (0.079 R)
• M13: 6,776,933 km (0.114 R)
• M14: 7,934,821 km (0.086 R)
• M15: 9,218,370 km (0.12 R)
• M16: 10,361,597 km (0.028 R)
• M17: 10,744,418 km (0.09 R)
• M18: 11,250,209 km (0.025 R)
• M19: 12,738,408 km (0.095 R)
• M20: 13,626,720 km (0.08 R)
• M21: 15,314,184 km (0.119 R)
• M22: 16,835,296 km (0.075 R)
• M23: 17,593,757 km (0.051 R)
• M24: 18,137,994 km (0.056 R)
• M25: 18,374,658 km (0.117 R)
• M26: 18,854,268 km (0.089 R)
• M27: 21,908,159 km (0.041 R)
• M28: 22,628,772 km (0.08 R)
• M29: 24,403,601 km (0.084 R)
• M30: 24,982,844 km (0.115 R)
• M31: 28,545,219 km (0.081 R)
• M32: 29,296,050 km (0.095 R)
• M33: 31,513,988 km (0.116 R)
• M34: 33,366,907 km (0.107 R)
• M35: 35,291,185 km (0.067 R)
• M36: 39,359,200 km (0.08 R)
• M37: 42,191,985 km (0.104 R)
• M38: 44,869,488 km (0.086 R)
• M39: 46,617,688 km (0.099 R)
• M40: 48,865,995 km (0.116 R)
• M41: 49,785,124 km (0.055 R)
• M42: 51,657,940 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.8

Radius: 7.4

Gravity: 16.05 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.77 AU - 7.21 AU

Year: 11932 Days

Day: 18.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,594,110 km

• M1: 92,751 km (0.118 R)
• M2: 327,171 km (0.095 R)
• M3: 714,928 km (0.114 R)
• M4: 1,028,186 km (0.113 R)
• M5: 1,403,976 km (0.114 R)
• M6: 1,719,478 km (0.071 R)
• M7: 3,079,472 km (0.114 R)
• M8: 5,749,345 km (0.108 R)
• M9: 6,849,039 km (0.1 R)
• M10: 7,273,897 km (0.069 R)
• M11: 7,537,190 km (0.042 R)
• M12: 7,852,392 km (0.074 R)
• M13: 8,605,917 km (0.09 R)
• M14: 9,931,952 km (0.114 R)
• M15: 10,926,180 km (0.093 R)
• M16: 11,506,470 km (0.093 R)
• M17: 12,539,892 km (0.106 R)
• M18: 16,607,159 km (0.091 R)
• M19: 20,591,249 km (0.085 R)
• M20: 20,854,093 km (0.047 R)
• M21: 23,511,250 km (0.085 R)
• M22: 24,379,815 km (0.094 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 11,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit