🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.6

Radius: 13.7

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.68 AU - 1.08 AU

Year: 542 Days

Day: 13.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,496,707 km

• M1: 172,038 km (0.083 R)
• M2: 657,782 km (0.055 R)
• M3: 1,105,977 km (0.066 R)
• M4: 1,885,980 km (0.059 R)
• M5: 2,388,031 km (0.083 R)
• M6: 3,074,685 km (0.102 R)
• M7: 3,571,649 km (0.089 R)
• M8: 4,188,292 km (0.077 R)
• M9: 5,069,722 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606

Radius: 8.3

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.05 AU - 1.09 AU

Year: 726 Days

Day: 15 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,496,707 km

• M1: 103,821 km (0.065 R)
• M2: 408,552 km (0.116 R)
• M3: 772,075 km (0.069 R)
• M4: 1,551,928 km (0.06 R)
• M5: 2,345,096 km (0.108 R)
• M6: 2,644,142 km (0.088 R)
• M7: 3,017,090 km (0.101 R)
• M8: 4,075,345 km (0.093 R)
• M9: 4,688,996 km (0.044 R)
• M10: 5,044,291 km (0.084 R)
• M11: 5,344,833 km (0.116 R)
• M12: 6,838,268 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.9

Radius: 12.2

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.44 AU - 2.6 AU

Year: 2624 Days

Day: 12.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 85.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,496,707 km

• M1: 151,692 km (0.094 R)
• M2: 633,098 km (0.116 R)
• M3: 1,580,502 km (0.114 R)
• M4: 2,024,957 km (0.118 R)
• M5: 2,483,923 km (0.092 R)
• M6: 3,123,604 km (0.11 R)
• M7: 3,759,694 km (0.066 R)
• M8: 5,479,471 km (0.093 R)
• M9: 5,893,408 km (0.073 R)
• M10: 9,474,781 km (0.071 R)
• M11: 10,885,489 km (0.113 R)
• M12: 11,661,154 km (0.026 R)
• M13: 13,279,354 km (0.103 R)
• M14: 13,984,858 km (0.093 R)
• M15: 14,392,512 km (0.072 R)
• M16: 17,008,231 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.1

Radius: 9.9

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.46 AU - 3.68 AU

Year: 4425 Days

Day: 9.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,496,707 km

• M1: 123,119 km (0.045 R)
• M2: 444,455 km (0.083 R)
• M3: 820,395 km (0.096 R)
• M4: 1,317,658 km (0.119 R)
• M5: 2,396,408 km (0.105 R)
• M6: 2,997,792 km (0.098 R)
• M7: 4,189,937 km (0.117 R)
• M8: 4,828,271 km (0.043 R)
• M9: 5,587,032 km (0.084 R)
• M10: 10,750,402 km (0.077 R)
• M11: 12,233,515 km (0.115 R)
• M12: 12,723,748 km (0.118 R)
• M13: 13,483,555 km (0.118 R)
• M14: 13,848,424 km (0.117 R)
• M15: 14,871,973 km (0.106 R)
• M16: 19,740,636 km (0.053 R)
• M17: 20,347,255 km (0.067 R)
• M18: 20,758,649 km (0.086 R)
• M19: 21,175,429 km (0.041 R)
• M20: 21,668,803 km (0.069 R)
• M21: 23,120,949 km (0.074 R)
• M22: 23,870,734 km (0.066 R)
• M23: 24,559,482 km (0.092 R)
• M24: 28,118,416 km (0.095 R)
• M25: 28,628,993 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263

Radius: 3.7

Gravity: 19.21 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.44 AU - 7.5 AU

Year: 12071 Days

Day: 20.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 39,496,707 km

• M1: 46,974 km (0.118 R)
• M2: 195,824 km (0.088 R)
• M3: 347,665 km (0.065 R)
• M4: 507,436 km (0.105 R)
• M5: 940,223 km (0.095 R)
• M6: 1,387,819 km (0.097 R)
• M7: 1,694,345 km (0.11 R)
• M8: 1,901,987 km (0.107 R)
• M9: 2,076,867 km (0.103 R)
• M10: 2,666,732 km (0.092 R)
• M11: 2,968,770 km (0.09 R)
• M12: 3,987,082 km (0.037 R)
• M13: 4,141,916 km (0.106 R)
• M14: 4,859,986 km (0.098 R)
• M15: 5,689,656 km (0.096 R)
• M16: 6,019,669 km (0.114 R)
• M17: 6,753,895 km (0.045 R)
• M18: 7,011,353 km (0.118 R)
• M19: 7,506,971 km (0.118 R)
• M20: 8,189,586 km (0.115 R)
• M21: 8,314,201 km (0.083 R)
• M22: 10,880,104 km (0.115 R)
• M23: 11,647,690 km (0.088 R)
• M24: 12,125,057 km (0.092 R)
• M25: 12,395,979 km (0.114 R)
• M26: 14,587,588 km (0.08 R)
• M27: 17,363,974 km (0.102 R)
• M28: 17,916,589 km (0.059 R)
• M29: 18,338,754 km (0.094 R)
• M30: 18,480,872 km (0.092 R)
• M31: 19,644,893 km (0.045 R)
• M32: 19,943,341 km (0.096 R)
• M33: 21,639,033 km (0.107 R)
• M34: 22,359,646 km (0.079 R)
• M35: 22,685,021 km (0.1 R)
• M36: 23,679,997 km (0.116 R)
• M37: 28,045,412 km (0.119 R)
• M38: 28,518,889 km (0.052 R)
• M39: 35,168,066 km (0.054 R)
• M40: 36,386,690 km (0.086 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: 472 - 11,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit