🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.2

Radius: 9.9

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.82 AU - 0.92 AU

Year: 560 Days

Day: 5.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,396,825 km

• M1: 123,119 km (0.055 R)
• M2: 494,571 km (0.109 R)
• M3: 866,471 km (0.096 R)
• M4: 1,259,016 km (0.116 R)
• M5: 1,977,684 km (0.088 R)
• M6: 2,311,437 km (0.103 R)
• M7: 2,949,172 km (0.113 R)
• M8: 3,448,829 km (0.103 R)
• M9: 4,155,679 km (0.064 R)
• M10: 4,470,134 km (0.064 R)
• M11: 4,785,187 km (0.028 R)
• M12: 5,393,153 km (0.111 R)
• M13: 5,820,704 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.1

Radius: 10.9

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.54 AU - 2.32 AU

Year: 1851 Days

Day: 13.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,396,825 km

• M1: 135,536 km (0.11 R)
• M2: 569,519 km (0.113 R)
• M3: 967,749 km (0.08 R)
• M4: 1,536,370 km (0.107 R)
• M5: 1,881,642 km (0.114 R)
• M6: 2,266,707 km (0.105 R)
• M7: 2,913,419 km (0.107 R)
• M8: 3,264,226 km (0.11 R)
• M9: 4,595,647 km (0.087 R)
• M10: 5,006,742 km (0.104 R)
• M11: 5,585,087 km (0.088 R)
• M12: 6,028,794 km (0.09 R)
• M13: 6,442,731 km (0.079 R)
• M14: 7,127,740 km (0.109 R)
• M15: 7,710,125 km (0.046 R)
• M16: 8,707,793 km (0.101 R)
• M17: 9,510,984 km (0.046 R)
• M18: 12,547,671 km (0.084 R)
• M19: 13,224,452 km (0.087 R)
• M20: 14,239,922 km (0.104 R)
• M21: 15,449,570 km (0.091 R)
• M22: 16,676,123 km (0.118 R)
• M23: 17,287,380 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.6

Radius: 12.6

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.91 AU - 2.13 AU

Year: 1982 Days

Day: 12.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 53,396,825 km

• M1: 159,322 km (0.053 R)
• M2: 827,276 km (0.101 R)
• M3: 1,892,263 km (0.111 R)
• M4: 2,646,087 km (0.037 R)
• M5: 3,209,024 km (0.042 R)
• M6: 4,958,272 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.1

Radius: 14.2

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.6 AU - 3.7 AU

Year: 4813 Days

Day: 10.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 53,396,825 km

• M1: 176,525 km (0.101 R)
• M2: 1,166,265 km (0.066 R)
• M3: 3,136,469 km (0.111 R)
• M4: 4,154,034 km (0.096 R)
• M5: 7,120,859 km (0.116 R)
• M6: 10,181,631 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.6

Radius: 7.1

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.63 AU - 8.97 AU

Year: 16505 Days

Day: 19.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,396,825 km

• M1: 90,058 km (0.065 R)
• M2: 414,984 km (0.11 R)
• M3: 1,091,616 km (0.058 R)
• M4: 1,484,908 km (0.102 R)
• M5: 2,202,081 km (0.071 R)
• M6: 2,617,215 km (0.089 R)
• M7: 3,178,057 km (0.079 R)
• M8: 3,898,371 km (0.077 R)
• M9: 4,691,539 km (0.111 R)
• M10: 5,413,648 km (0.045 R)
• M11: 8,717,816 km (0.098 R)
• M12: 9,703,067 km (0.116 R)
• M13: 10,012,735 km (0.119 R)
• M14: 10,435,798 km (0.077 R)
• M15: 15,344,702 km (0.119 R)
• M16: 17,373,250 km (0.112 R)
• M17: 18,139,041 km (0.053 R)
• M18: 18,688,364 km (0.044 R)
• M19: 22,848,831 km (0.108 R)
• M20: 24,425,443 km (0.069 R)
• M21: 27,382,245 km (0.077 R)
• M22: 33,057,988 km (0.102 R)
• M23: 33,641,868 km (0.118 R)
• M24: 33,995,518 km (0.063 R)
• M25: 36,789,408 km (0.101 R)
• M26: 37,416,372 km (0.113 R)
• M27: 39,340,201 km (0.076 R)
• M28: 39,732,596 km (0.088 R)
• M29: 41,194,317 km (0.093 R)
• M30: 49,194,362 km (0.062 R)
• M31: 49,802,478 km (0.08 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 14,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit