🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.7

Radius: 9.2

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.31 AU - 6.83 AU

Year: 5435 Days

Day: 6.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 108,063,681 km

• M1: 115,041 km (0.08 R)
• M2: 411,993 km (0.108 R)
• M3: 756,965 km (0.05 R)
• M4: 1,342,042 km (0.109 R)
• M5: 1,696,589 km (0.086 R)
• M6: 2,010,296 km (0.115 R)
• M7: 3,254,950 km (0.084 R)
• M8: 3,857,082 km (0.058 R)
• M9: 4,506,337 km (0.095 R)
• M10: 4,978,318 km (0.114 R)
• M11: 6,727,117 km (0.061 R)
• M12: 7,100,065 km (0.108 R)
• M13: 7,887,398 km (0.109 R)
• M14: 9,258,612 km (0.107 R)
• M15: 10,197,937 km (0.116 R)
• M16: 10,690,713 km (0.054 R)
• M17: 14,710,108 km (0.095 R)
• M18: 15,690,423 km (0.055 R)
• M19: 21,545,534 km (0.107 R)
• M20: 21,912,049 km (0.094 R)
• M21: 22,960,580 km (0.037 R)
• M22: 24,755,156 km (0.093 R)
• M23: 26,140,433 km (0.118 R)
• M24: 26,725,510 km (0.11 R)
• M25: 28,798,189 km (0.079 R)
• M26: 29,964,603 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.3

Radius: 13

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.72 AU - 10.14 AU

Year: 11372 Days

Day: 9.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 108,063,681 km

• M1: 161,865 km (0.051 R)
• M2: 622,776 km (0.037 R)
• M3: 1,153,250 km (0.113 R)
• M4: 1,604,288 km (0.1 R)
• M5: 2,174,854 km (0.12 R)
• M6: 2,609,735 km (0.064 R)
• M7: 4,099,879 km (0.07 R)
• M8: 4,687,051 km (0.051 R)
• M9: 5,238,768 km (0.102 R)
• M10: 5,997,678 km (0.116 R)
• M11: 7,385,946 km (0.108 R)
• M12: 10,019,168 km (0.043 R)
• M13: 10,642,093 km (0.07 R)
• M14: 11,807,461 km (0.051 R)
• M15: 13,395,891 km (0.07 R)
• M16: 13,975,433 km (0.115 R)
• M17: 14,511,293 km (0.105 R)
• M18: 14,999,131 km (0.091 R)
• M19: 20,044,768 km (0.094 R)
• M20: 22,784,653 km (0.082 R)
• M21: 26,662,380 km (0.089 R)
• M22: 30,659,784 km (0.069 R)
• M23: 33,748,681 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.1

Radius: 11.7

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.48 AU - 10.52 AU

Year: 11493 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 108,063,681 km

• M1: 145,559 km (0.094 R)
• M2: 540,796 km (0.092 R)
• M3: 1,038,658 km (0.107 R)
• M4: 2,015,682 km (0.103 R)
• M5: 3,181,049 km (0.06 R)
• M6: 3,664,101 km (0.069 R)
• M7: 4,454,277 km (0.091 R)
• M8: 5,722,418 km (0.052 R)
• M9: 8,016,800 km (0.069 R)
• M10: 9,390,707 km (0.118 R)
• M11: 9,881,987 km (0.047 R)
• M12: 12,815,601 km (0.037 R)
• M13: 14,102,142 km (0.119 R)
• M14: 15,350,387 km (0.06 R)
• M15: 17,061,787 km (0.092 R)
• M16: 18,271,286 km (0.115 R)
• M17: 18,897,053 km (0.032 R)
• M18: 19,537,033 km (0.064 R)
• M19: 22,242,810 km (0.082 R)
• M20: 27,653,615 km (0.098 R)
• M21: 28,018,335 km (0.071 R)
• M22: 36,550,350 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.2

Radius: 4.5

Gravity: 39.52 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 18.34 AU - 20.68 AU

Year: 31320 Days

Day: 25 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 108,063,681 km

• M1: 56,099 km (0.072 R)
• M2: 216,019 km (0.065 R)
• M3: 435,330 km (0.047 R)
• M4: 595,998 km (0.096 R)
• M5: 920,027 km (0.07 R)
• M6: 1,703,471 km (0.102 R)
• M7: 1,954,347 km (0.036 R)
• M8: 2,772,797 km (0.107 R)
• M9: 3,181,049 km (0.109 R)
• M10: 3,496,551 km (0.095 R)
• M11: 4,529,824 km (0.069 R)
• M12: 5,011,678 km (0.074 R)
• M13: 6,316,172 km (0.042 R)
• M14: 8,405,904 km (0.117 R)
• M15: 8,583,627 km (0.073 R)
• M16: 10,229,951 km (0.081 R)
• M17: 11,198,298 km (0.119 R)
• M18: 11,341,314 km (0.086 R)
• M19: 12,075,540 km (0.098 R)
• M20: 21,020,745 km (0.049 R)
• M21: 23,855,325 km (0.077 R)
• M22: 25,672,939 km (0.119 R)
• M23: 26,298,707 km (0.102 R)
• M24: 27,580,611 km (0.103 R)
• M25: 28,104,952 km (0.11 R)
• M26: 28,769,615 km (0.085 R)
• M27: 34,017,060 km (0.081 R)
• M28: 38,225,098 km (0.113 R)
• M29: 41,045,317 km (0.11 R)
• M30: 51,508,641 km (0.113 R)
• M31: 56,609,480 km (0.108 R)
• M32: 64,072,618 km (0.085 R)
• M33: 68,754,882 km (0.086 R)
• M34: 72,164,966 km (0.085 R)
• M35: 78,531,402 km (0.084 R)
• M36: 97,719,872 km (0.087 R)
• M37: 103,590,542 km (0.069 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 18,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit