🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.4

Radius: 10.6

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.48 AU - 0.64 AU

Year: 289 Days

Day: 13.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,851,812 km

• M1: 131,796 km (0.093 R)
• M2: 530,474 km (0.071 R)
• M3: 899,831 km (0.063 R)
• M4: 1,392,457 km (0.082 R)
• M5: 2,052,782 km (0.107 R)
• M6: 2,554,982 km (0.085 R)
• M7: 3,605,159 km (0.068 R)
• M8: 4,260,996 km (0.1 R)
• M9: 4,722,506 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.3

Radius: 9.4

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1 AU - 1.42 AU

Year: 919 Days

Day: 12 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,851,812 km

• M1: 118,182 km (0.112 R)
• M2: 444,455 km (0.064 R)
• M3: 750,682 km (0.091 R)
• M4: 1,121,236 km (0.031 R)
• M5: 1,714,691 km (0.078 R)
• M6: 2,266,557 km (0.078 R)
• M7: 2,665,834 km (0.057 R)
• M8: 4,185,898 km (0.082 R)
• M9: 4,685,705 km (0.057 R)
• M10: 5,280,805 km (0.086 R)
• M11: 6,320,211 km (0.115 R)
• M12: 7,208,224 km (0.112 R)
• M13: 9,258,313 km (0.081 R)

Asteroid Belt

Center: 2.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69

Radius: 8.4

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.71 AU - 3.87 AU

Year: 4119 Days

Day: 14 Hours

Environment

Temp: -215 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,851,812 km

• M1: 104,569 km (0.114 R)
• M2: 406,158 km (0.108 R)
• M3: 1,367,474 km (0.074 R)
• M4: 1,653,206 km (0.093 R)
• M5: 1,937,442 km (0.082 R)
• M6: 2,802,118 km (0.093 R)
• M7: 3,313,742 km (0.113 R)
• M8: 3,672,329 km (0.099 R)
• M9: 5,457,330 km (0.102 R)
• M10: 5,936,492 km (0.092 R)
• M11: 7,386,544 km (0.05 R)
• M12: 7,702,645 km (0.119 R)
• M13: 10,337,811 km (0.098 R)
• M14: 11,626,896 km (0.037 R)
• M15: 11,983,238 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.8

Radius: 13.8

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.22 AU - 5.42 AU

Year: 8470 Days

Day: 6.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,851,812 km

• M1: 174,581 km (0.076 R)
• M2: 698,921 km (0.065 R)
• M3: 1,240,316 km (0.095 R)
• M4: 1,904,381 km (0.115 R)
• M5: 2,923,292 km (0.11 R)
• M6: 3,555,941 km (0.036 R)
• M7: 4,361,975 km (0.063 R)
• M8: 5,005,694 km (0.037 R)
• M9: 6,557,623 km (0.106 R)
• M10: 8,810,567 km (0.03 R)
• M11: 11,812,697 km (0.116 R)
• M12: 12,774,461 km (0.066 R)
• M13: 13,910,508 km (0.036 R)
• M14: 15,572,839 km (0.061 R)
• M15: 16,590,254 km (0.088 R)
• M16: 19,366,043 km (0.053 R)
• M17: 19,987,622 km (0.096 R)
• M18: 20,542,480 km (0.029 R)
• M19: 22,523,156 km (0.083 R)
• M20: 26,196,682 km (0.106 R)
• M21: 28,523,078 km (0.093 R)
• M22: 30,252,130 km (0.093 R)
• M23: 33,030,462 km (0.114 R)
• M24: 33,694,976 km (0.114 R)
• M25: 35,626,434 km (0.053 R)
• M26: 37,390,941 km (0.102 R)
• M27: 37,871,150 km (0.077 R)
• M28: 38,843,985 km (0.116 R)
• M29: 45,305,865 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 557 - 17,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit