🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.17 AU - 1.23 AU

Year: 498 Days

Day: 37.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 126.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Ice Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965

Radius: 5

Gravity: 38.6 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 10.58 AU - 13.08 AU

Year: 15411 Days

Day: 20.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 110,702,889 km

• M1: 62,233 km (0.096 R)
• M2: 219,610 km (0.119 R)
• M3: 601,533 km (0.061 R)
• M4: 794,065 km (0.086 R)
• M5: 1,128,566 km (0.071 R)
• M6: 1,395,150 km (0.099 R)
• M7: 1,568,085 km (0.103 R)
• M8: 1,901,090 km (0.103 R)
• M9: 2,114,566 km (0.115 R)
• M10: 2,453,555 km (0.114 R)
• M11: 3,080,968 km (0.095 R)
• M12: 4,213,873 km (0.085 R)
• M13: 4,680,917 km (0.062 R)
• M14: 4,891,252 km (0.1 R)
• M15: 6,205,469 km (0.097 R)
• M16: 7,594,186 km (0.095 R)
• M17: 9,845,933 km (0.108 R)
• M18: 10,017,971 km (0.114 R)
• M19: 11,216,250 km (0.031 R)
• M20: 11,979,349 km (0.078 R)
• M21: 12,708,788 km (0.085 R)
• M22: 13,050,021 km (0.057 R)
• M23: 13,537,859 km (0.098 R)
• M24: 22,984,217 km (0.098 R)
• M25: 24,630,841 km (0.076 R)
• M26: 27,812,488 km (0.086 R)
• M27: 39,124,032 km (0.116 R)
• M28: 40,136,660 km (0.048 R)
• M29: 42,365,219 km (0.041 R)
• M30: 43,432,899 km (0.077 R)
• M31: 47,392,605 km (0.119 R)
• M32: 51,070,469 km (0.118 R)
• M33: 51,413,946 km (0.098 R)
• M34: 63,236,666 km (0.086 R)
• M35: 69,352,825 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.9

Radius: 4.5

Gravity: 43.65 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 17.23 AU - 20.39 AU

Year: 30898 Days

Day: 23.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 110,702,889 km

• M1: 56,997 km (0.059 R)
• M2: 247,136 km (0.096 R)
• M3: 1,934,151 km (0.107 R)
• M4: 2,115,015 km (0.112 R)
• M5: 4,253,067 km (0.105 R)
• M6: 5,984,663 km (0.085 R)
• M7: 9,481,363 km (0.111 R)
• M8: 9,806,290 km (0.118 R)
• M9: 11,325,157 km (0.11 R)
• M10: 12,757,258 km (0.08 R)
• M11: 13,233,577 km (0.117 R)
• M12: 14,906,680 km (0.037 R)
• M13: 16,066,961 km (0.059 R)
• M14: 16,810,014 km (0.079 R)
• M15: 17,382,225 km (0.077 R)
• M16: 18,364,635 km (0.107 R)
• M17: 18,767,801 km (0.117 R)
• M18: 19,176,652 km (0.087 R)
• M19: 20,546,968 km (0.115 R)
• M20: 22,550,233 km (0.092 R)
• M21: 24,075,384 km (0.117 R)
• M22: 25,294,457 km (0.12 R)
• M23: 26,045,288 km (0.113 R)
• M24: 27,987,218 km (0.087 R)
• M25: 31,006,851 km (0.089 R)
• M26: 32,156,511 km (0.097 R)
• M27: 33,185,744 km (0.111 R)
• M28: 33,483,743 km (0.097 R)
• M29: 33,934,033 km (0.109 R)
• M30: 36,880,662 km (0.111 R)
• M31: 39,324,044 km (0.067 R)
• M32: 44,530,200 km (0.106 R)
• M33: 52,563,755 km (0.115 R)
• M34: 52,968,567 km (0.059 R)
• M35: 59,953,890 km (0.032 R)
• M36: 62,185,890 km (0.092 R)
• M37: 64,010,984 km (0.078 R)
• M38: 81,526,950 km (0.074 R)
• M39: 82,887,692 km (0.1 R)
• M40: 84,263,693 km (0.036 R)
• M41: 85,096,505 km (0.032 R)
• M42: 101,040,496 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 13,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit