🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.9

Radius: 9

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.55 AU - 0.81 AU

Year: 374 Days

Day: 9 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 19,728,670 km

• M1: 112,198 km (0.053 R)
• M2: 872,006 km (0.118 R)
• M3: 2,311,437 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.6

Radius: 8

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.15 AU - 1.29 AU

Year: 899 Days

Day: 11.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 19,728,670 km

• M1: 99,483 km (0.042 R)
• M2: 448,345 km (0.114 R)
• M3: 886,517 km (0.109 R)
• M4: 1,215,632 km (0.072 R)
• M5: 1,617,003 km (0.047 R)
• M6: 2,232,748 km (0.077 R)
• M7: 2,851,485 km (0.083 R)
• M8: 3,386,746 km (0.071 R)
• M9: 3,686,241 km (0.119 R)
• M10: 4,236,313 km (0.069 R)
• M11: 4,531,320 km (0.106 R)
• M12: 5,479,471 km (0.112 R)
• M13: 6,043,455 km (0.085 R)
• M14: 6,463,226 km (0.094 R)
• M15: 6,738,187 km (0.078 R)
• M16: 7,020,927 km (0.101 R)
• M17: 7,360,814 km (0.096 R)
• M18: 8,339,333 km (0.066 R)
• M19: 9,028,680 km (0.112 R)
• M20: 9,343,733 km (0.036 R)
• M21: 9,875,255 km (0.076 R)
• M22: 10,395,556 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.2

Radius: 10.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.2 AU - 4 AU

Year: 4555 Days

Day: 6.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,728,670 km

• M1: 131,347 km (0.103 R)
• M2: 487,539 km (0.114 R)
• M3: 909,705 km (0.108 R)
• M4: 2,008,501 km (0.057 R)
• M5: 3,128,690 km (0.088 R)
• M6: 3,530,211 km (0.072 R)
• M7: 4,022,836 km (0.027 R)
• M8: 6,845,599 km (0.113 R)
• M9: 7,467,627 km (0.087 R)
• M10: 12,345,115 km (0.063 R)
• M11: 14,055,169 km (0.032 R)
• M12: 14,920,443 km (0.084 R)
• M13: 15,580,469 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.7

Radius: 14.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.94 AU - 4.34 AU

Year: 4631 Days

Day: 5.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,728,670 km

• M1: 178,769 km (0.087 R)
• M2: 678,576 km (0.082 R)
• M3: 1,327,532 km (0.074 R)
• M4: 2,067,293 km (0.063 R)
• M5: 3,221,291 km (0.104 R)
• M6: 3,665,746 km (0.092 R)
• M7: 6,740,282 km (0.079 R)
• M8: 9,490,788 km (0.1 R)
• M9: 10,149,767 km (0.06 R)
• M10: 16,209,827 km (0.112 R)
• M11: 18,354,462 km (0.07 R)
• M12: 18,805,051 km (0.119 R)
• M13: 19,611,533 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 11,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit