🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.4

Radius: 10.3

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.98 AU - 1.12 AU

Year: 717 Days

Day: 11 Hours

Environment

Temp: -177 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,121,525 km

• M1: 137,630 km (0.09 R)
• M2: 462,557 km (0.094 R)
• M3: 1,137,991 km (0.089 R)
• M4: 1,475,035 km (0.092 R)
• M5: 1,905,428 km (0.097 R)
• M6: 2,319,066 km (0.074 R)
• M7: 3,130,934 km (0.095 R)
• M8: 3,536,494 km (0.107 R)
• M9: 3,991,271 km (0.097 R)
• M10: 4,674,185 km (0.115 R)
• M11: 7,368,892 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.7

Radius: 10.4

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.93 AU - 4.43 AU

Year: 4708 Days

Day: 12.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 145.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,121,525 km

• M1: 129,402 km (0.113 R)
• M2: 739,013 km (0.103 R)
• M3: 1,114,205 km (0.103 R)
• M4: 1,912,160 km (0.097 R)
• M5: 2,256,235 km (0.055 R)
• M6: 2,737,342 km (0.106 R)
• M7: 3,704,642 km (0.091 R)
• M8: 7,514,899 km (0.091 R)
• M9: 8,417,573 km (0.086 R)
• M10: 9,465,955 km (0.054 R)
• M11: 16,047,513 km (0.056 R)
• M12: 16,590,105 km (0.069 R)
• M13: 17,483,802 km (0.097 R)
• M14: 18,233,138 km (0.095 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.5

Radius: 4

Gravity: 54.66 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.26 AU - 11.48 AU

Year: 19127 Days

Day: 20.5 Hours

Environment

Temp: -244 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 80,121,525 km

• M1: 49,816 km (0.089 R)
• M2: 233,971 km (0.113 R)
• M3: 729,589 km (0.1 R)
• M4: 1,036,713 km (0.062 R)
• M5: 1,457,083 km (0.071 R)
• M6: 2,481,679 km (0.096 R)
• M7: 2,649,079 km (0.093 R)
• M8: 3,060,024 km (0.105 R)
• M9: 5,097,847 km (0.066 R)
• M10: 5,329,574 km (0.078 R)
• M11: 5,731,543 km (0.096 R)
• M12: 7,692,173 km (0.117 R)
• M13: 7,894,579 km (0.099 R)
• M14: 8,048,665 km (0.072 R)
• M15: 8,905,112 km (0.109 R)
• M16: 9,644,126 km (0.101 R)
• M17: 12,658,224 km (0.094 R)
• M18: 13,961,520 km (0.116 R)
• M19: 14,722,974 km (0.107 R)
• M20: 15,998,146 km (0.069 R)
• M21: 16,328,159 km (0.047 R)
• M22: 19,318,321 km (0.028 R)
• M23: 19,504,870 km (0.111 R)
• M24: 19,881,407 km (0.12 R)
• M25: 20,166,990 km (0.115 R)
• M26: 21,336,696 km (0.111 R)
• M27: 22,861,397 km (0.055 R)
• M28: 23,491,204 km (0.05 R)
• M29: 25,673,837 km (0.11 R)
• M30: 26,354,058 km (0.114 R)
• M31: 33,426,298 km (0.09 R)
• M32: 33,830,062 km (0.046 R)
• M33: 41,046,514 km (0.112 R)
• M34: 41,509,370 km (0.108 R)
• M35: 41,664,503 km (0.114 R)
• M36: 43,236,777 km (0.086 R)
• M37: 45,503,633 km (0.109 R)
• M38: 46,331,957 km (0.119 R)
• M39: 53,507,867 km (0.028 R)
• M40: 56,879,205 km (0.086 R)
• M41: 61,389,581 km (0.054 R)
• M42: 64,663,979 km (0.08 R)
• M43: 71,113,741 km (0.062 R)
• M44: 72,004,746 km (0.058 R)
• M45: 77,273,434 km (0.106 R)
• M46: 78,926,490 km (0.11 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: 492 - 10,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit