🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.9

Radius: 10

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.57 AU - 0.63 AU

Year: 321 Days

Day: 14.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,286,678 km

• M1: 124,465 km (0.104 R)
• M2: 441,912 km (0.118 R)
• M3: 753,973 km (0.111 R)
• M4: 1,546,244 km (0.088 R)
• M5: 2,405,983 km (0.086 R)
• M6: 3,228,472 km (0.102 R)
• M7: 3,995,460 km (0.082 R)
• M8: 4,636,487 km (0.119 R)
• M9: 5,146,017 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.7

Radius: 9.6

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.81 AU - 1.04 AU

Year: 609 Days

Day: 8.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,286,678 km

• M1: 119,379 km (0.047 R)
• M2: 481,855 km (0.078 R)
• M3: 800,498 km (0.091 R)
• M4: 1,648,120 km (0.109 R)
• M5: 2,032,137 km (0.085 R)
• M6: 2,507,560 km (0.068 R)
• M7: 2,829,793 km (0.088 R)
• M8: 3,724,239 km (0.027 R)
• M9: 4,697,074 km (0.118 R)
• M10: 5,050,723 km (0.075 R)
• M11: 5,422,175 km (0.095 R)
• M12: 6,482,525 km (0.071 R)
• M13: 7,247,867 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.1

Radius: 14.4

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.74 AU - 2.22 AU

Year: 1923 Days

Day: 10.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,286,678 km

• M1: 179,069 km (0.114 R)
• M2: 714,330 km (0.103 R)
• M3: 1,425,817 km (0.081 R)
• M4: 2,284,210 km (0.036 R)
• M5: 2,893,223 km (0.075 R)
• M6: 3,343,064 km (0.119 R)
• M7: 4,080,731 km (0.106 R)
• M8: 5,252,082 km (0.088 R)
• M9: 6,710,960 km (0.081 R)
• M10: 7,166,486 km (0.112 R)
• M11: 7,806,316 km (0.094 R)
• M12: 9,169,751 km (0.112 R)
• M13: 10,926,329 km (0.104 R)
• M14: 13,209,193 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.9

Radius: 5.8

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.15 AU - 9.27 AU

Year: 19293 Days

Day: 16 Hours

Environment

Temp: -234 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,286,678 km

• M1: 153,936 km (0.076 R)
• M2: 353,051 km (0.061 R)
• M3: 928,255 km (0.087 R)
• M4: 1,723,816 km (0.067 R)
• M5: 2,164,232 km (0.088 R)
• M6: 2,400,747 km (0.095 R)
• M7: 3,368,346 km (0.055 R)
• M8: 3,552,052 km (0.043 R)
• M9: 3,825,816 km (0.079 R)
• M10: 4,232,872 km (0.112 R)
• M11: 8,257,503 km (0.047 R)
• M12: 8,887,011 km (0.066 R)
• M13: 11,371,832 km (0.087 R)
• M14: 12,772,666 km (0.114 R)
• M15: 20,907,798 km (0.107 R)
• M16: 23,187,072 km (0.093 R)
• M17: 23,853,829 km (0.109 R)
• M18: 26,236,923 km (0.099 R)
• M19: 30,102,084 km (0.115 R)
• M20: 35,571,382 km (0.096 R)
• M21: 50,616,888 km (0.087 R)
• M22: 51,576,708 km (0.114 R)
• M23: 54,528,424 km (0.09 R)
• M24: 54,863,224 km (0.106 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: 471 - 18,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit