🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.6

Radius: 14.1

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.44 AU - 0.6 AU

Year: 264 Days

Day: 8.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 24,026,848 km

• M1: 175,777 km (0.119 R)
• M2: 814,261 km (0.072 R)
• M3: 1,271,133 km (0.073 R)
• M4: 1,728,903 km (0.086 R)
• M5: 2,267,156 km (0.101 R)
• M6: 2,926,733 km (0.115 R)
• M7: 3,489,670 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.9

Radius: 12.8

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.53 AU - 0.59 AU

Year: 295 Days

Day: 8 Hours

Environment

Temp: -149 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 24,026,848 km

• M1: 160,369 km (0.116 R)
• M2: 595,549 km (0.079 R)
• M3: 1,092,513 km (0.114 R)
• M4: 1,543,850 km (0.119 R)
• M5: 2,054,577 km (0.1 R)
• M6: 2,538,227 km (0.097 R)
• M7: 3,019,932 km (0.069 R)
• M8: 4,122,020 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.7

Radius: 13.8

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.53 AU - 0.63 AU

Year: 310 Days

Day: 10.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 24,026,848 km

• M1: 171,589 km (0.102 R)
• M2: 730,038 km (0.051 R)
• M3: 1,264,850 km (0.069 R)
• M4: 1,701,676 km (0.037 R)
• M5: 2,338,813 km (0.058 R)
• M6: 2,825,904 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.5

Radius: 14.4

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.56 AU - 0.74 AU

Year: 368 Days

Day: 14.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 24,026,848 km

• M1: 179,069 km (0.085 R)
• M2: 635,791 km (0.11 R)
• M3: 1,579,754 km (0.053 R)
• M4: 2,047,995 km (0.063 R)
• M5: 2,592,082 km (0.047 R)
• M6: 3,158,909 km (0.1 R)
• M7: 3,620,568 km (0.062 R)
• M8: 4,359,282 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.3

Radius: 10.3

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.73 AU - 0.81 AU

Year: 475 Days

Day: 8 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,026,848 km

• M1: 128,205 km (0.077 R)
• M2: 498,460 km (0.087 R)
• M3: 837,000 km (0.085 R)
• M4: 1,174,792 km (0.085 R)
• M5: 1,598,603 km (0.092 R)
• M6: 2,267,455 km (0.096 R)
• M7: 2,677,353 km (0.104 R)
• M8: 3,397,667 km (0.11 R)
• M9: 4,171,537 km (0.111 R)
• M10: 4,548,074 km (0.102 R)
• M11: 5,139,435 km (0.058 R)
• M12: 5,504,753 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.3

Radius: 8.2

Gravity: 12.48 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.12 AU - 1.3 AU

Year: 936 Days

Day: 11.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,026,848 km

• M1: 102,026 km (0.113 R)
• M2: 398,978 km (0.096 R)
• M3: 708,795 km (0.077 R)
• M4: 1,188,854 km (0.067 R)
• M5: 1,474,437 km (0.109 R)
• M6: 1,824,795 km (0.09 R)
• M7: 2,252,046 km (0.117 R)
• M8: 3,335,883 km (0.071 R)
• M9: 4,157,774 km (0.111 R)
• M10: 4,448,143 km (0.073 R)
• M11: 4,899,929 km (0.098 R)
• M12: 5,362,036 km (0.077 R)
• M13: 5,624,282 km (0.07 R)
• M14: 6,668,175 km (0.101 R)
• M15: 7,211,814 km (0.096 R)
• M16: 8,174,327 km (0.044 R)
• M17: 8,631,648 km (0.069 R)
• M18: 9,335,057 km (0.044 R)
• M19: 9,597,451 km (0.062 R)
• M20: 10,167,569 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.1

Radius: 11

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.55 AU - 2.85 AU

Year: 3119 Days

Day: 10.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,026,848 km

• M1: 137,032 km (0.085 R)
• M2: 701,614 km (0.063 R)
• M3: 1,067,530 km (0.078 R)
• M4: 1,437,336 km (0.036 R)
• M5: 3,159,058 km (0.111 R)
• M6: 3,515,400 km (0.033 R)
• M7: 3,898,670 km (0.093 R)
• M8: 4,287,475 km (0.112 R)
• M9: 5,118,491 km (0.1 R)
• M10: 6,224,917 km (0.12 R)
• M11: 7,386,544 km (0.102 R)
• M12: 8,226,237 km (0.118 R)
• M13: 9,165,712 km (0.114 R)
• M14: 9,583,988 km (0.102 R)
• M15: 10,055,071 km (0.059 R)
• M16: 10,916,456 km (0.073 R)
• M17: 11,960,350 km (0.088 R)
• M18: 12,927,201 km (0.115 R)
• M19: 13,649,160 km (0.051 R)
• M20: 16,141,311 km (0.078 R)
• M21: 18,258,570 km (0.101 R)
• M22: 21,339,239 km (0.094 R)
• M23: 22,279,461 km (0.092 R)
• M24: 24,026,914 km (0.026 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: 340 - 18,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit