🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.3

Radius: 13.3

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.22 AU - 1.32 AU

Year: 939 Days

Day: 9.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,012,614 km

• M1: 167,400 km (0.104 R)
• M2: 584,928 km (0.082 R)
• M3: 1,051,823 km (0.088 R)
• M4: 1,840,054 km (0.111 R)
• M5: 2,287,651 km (0.113 R)
• M6: 2,944,535 km (0.059 R)
• M7: 3,651,086 km (0.108 R)
• M8: 4,501,998 km (0.104 R)
• M9: 4,975,027 km (0.093 R)
• M10: 5,500,714 km (0.084 R)
• M11: 6,865,495 km (0.12 R)
• M12: 7,664,049 km (0.111 R)
• M13: 8,949,842 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.6

Radius: 11.4

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.69 AU - 1.91 AU

Year: 1584 Days

Day: 7.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 126 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,012,614 km

• M1: 158,424 km (0.07 R)
• M2: 751,131 km (0.104 R)
• M3: 1,308,981 km (0.104 R)
• M4: 1,755,531 km (0.094 R)
• M5: 2,241,275 km (0.088 R)
• M6: 3,069,300 km (0.108 R)
• M7: 4,577,844 km (0.028 R)
• M8: 5,507,146 km (0.109 R)
• M9: 6,302,259 km (0.073 R)
• M10: 7,227,522 km (0.09 R)
• M11: 9,314,113 km (0.062 R)
• M12: 9,714,287 km (0.115 R)
• M13: 10,838,067 km (0.117 R)
• M14: 11,243,776 km (0.094 R)
• M15: 12,441,905 km (0.105 R)
• M16: 14,506,805 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.6

Radius: 14.2

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.83 AU - 2.27 AU

Year: 1925 Days

Day: 7 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 42,012,614 km

• M1: 182,509 km (0.11 R)
• M2: 717,621 km (0.046 R)
• M3: 2,878,861 km (0.103 R)
• M4: 3,479,198 km (0.074 R)
• M5: 3,933,078 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223

Radius: 12

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.81 AU - 3.37 AU

Year: 3563 Days

Day: 10.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,012,614 km

• M1: 149,299 km (0.078 R)
• M2: 533,466 km (0.092 R)
• M3: 994,676 km (0.073 R)
• M4: 1,473,389 km (0.068 R)
• M5: 2,153,312 km (0.045 R)
• M6: 2,664,188 km (0.112 R)
• M7: 3,174,766 km (0.069 R)
• M8: 3,804,274 km (0.097 R)
• M9: 4,597,442 km (0.085 R)
• M10: 5,568,033 km (0.077 R)
• M11: 6,433,905 km (0.03 R)
• M12: 6,885,840 km (0.113 R)
• M13: 8,653,190 km (0.085 R)
• M14: 9,883,782 km (0.079 R)
• M15: 11,610,889 km (0.092 R)
• M16: 12,813,506 km (0.095 R)
• M17: 15,465,727 km (0.102 R)
• M18: 16,425,697 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.6

Radius: 14.6

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.68 AU - 4.38 AU

Year: 5307 Days

Day: 12.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,012,614 km

• M1: 181,612 km (0.046 R)
• M2: 872,604 km (0.086 R)
• M3: 1,522,458 km (0.071 R)
• M4: 2,077,914 km (0.12 R)
• M5: 2,714,453 km (0.113 R)
• M6: 3,189,427 km (0.108 R)
• M7: 3,925,747 km (0.119 R)
• M8: 5,156,639 km (0.101 R)
• M9: 7,145,841 km (0.078 R)
• M10: 8,933,237 km (0.076 R)
• M11: 9,865,680 km (0.095 R)
• M12: 11,192,913 km (0.079 R)
• M13: 12,175,472 km (0.093 R)
• M14: 13,977,079 km (0.115 R)
• M15: 15,351,733 km (0.116 R)
• M16: 16,011,311 km (0.06 R)
• M17: 20,805,324 km (0.076 R)
• M18: 29,949,643 km (0.091 R)
• M19: 31,360,950 km (0.041 R)
• M20: 33,410,740 km (0.102 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.6

Radius: 14.6

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.4 AU - 6.86 AU

Year: 8763 Days

Day: 9.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,012,614 km

• M1: 181,761 km (0.03 R)
• M2: 731,384 km (0.096 R)
• M3: 1,591,273 km (0.086 R)
• M4: 2,100,952 km (0.113 R)
• M5: 3,484,284 km (0.113 R)
• M6: 4,333,402 km (0.051 R)
• M7: 5,072,864 km (0.105 R)
• M8: 5,995,733 km (0.112 R)
• M9: 7,065,507 km (0.112 R)
• M10: 8,993,076 km (0.07 R)
• M11: 11,044,811 km (0.12 R)
• M12: 18,327,834 km (0.12 R)
• M13: 19,130,426 km (0.031 R)
• M14: 21,518,906 km (0.046 R)
• M15: 22,993,642 km (0.106 R)
• M16: 26,881,391 km (0.107 R)
• M17: 29,970,437 km (0.094 R)
• M18: 35,933,259 km (0.088 R)
• M19: 38,833,962 km (0.101 R)
• M20: 41,140,312 km (0.071 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 12,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit