🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.3

Radius: 8.4

Gravity: 12.02 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.58 AU - 0.9 AU

Year: 424 Days

Day: 7.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,267,295 km

• M1: 104,419 km (0.097 R)
• M2: 434,432 km (0.115 R)
• M3: 815,907 km (0.094 R)
• M4: 1,408,464 km (0.116 R)
• M5: 1,803,851 km (0.098 R)
• M6: 2,136,706 km (0.059 R)
• M7: 2,480,931 km (0.081 R)
• M8: 2,840,415 km (0.08 R)
• M9: 3,463,340 km (0.042 R)
• M10: 4,049,614 km (0.058 R)
• M11: 5,937,091 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.4

Radius: 11.1

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.72 AU - 0.94 AU

Year: 504 Days

Day: 13.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 25,267,295 km

• M1: 139,276 km (0.087 R)
• M2: 559,496 km (0.105 R)
• M3: 1,546,992 km (0.07 R)
• M4: 2,140,895 km (0.091 R)
• M5: 2,674,361 km (0.093 R)
• M6: 3,659,014 km (0.099 R)
• M7: 4,748,685 km (0.105 R)

Asteroid Belt

Center: 1.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.9

Radius: 10.2

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.47 AU - 1.53 AU

Year: 1225 Days

Day: 7.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,267,295 km

• M1: 126,859 km (0.113 R)
• M2: 465,399 km (0.096 R)
• M3: 937,380 km (0.086 R)
• M4: 1,700,479 km (0.111 R)
• M5: 2,103,346 km (0.067 R)
• M6: 2,794,189 km (0.096 R)
• M7: 3,678,612 km (0.085 R)
• M8: 4,195,173 km (0.098 R)
• M9: 5,459,425 km (0.115 R)
• M10: 6,132,615 km (0.099 R)
• M11: 6,489,556 km (0.084 R)
• M12: 8,545,928 km (0.04 R)
• M13: 9,174,837 km (0.036 R)
• M14: 10,225,164 km (0.091 R)
• M15: 10,899,701 km (0.092 R)
• M16: 11,930,131 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.4

Radius: 8.4

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.95 AU - 2.27 AU

Year: 2044 Days

Day: 6.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,267,295 km

• M1: 104,419 km (0.099 R)
• M2: 434,881 km (0.098 R)
• M3: 855,999 km (0.115 R)
• M4: 1,204,562 km (0.048 R)
• M5: 1,609,224 km (0.079 R)
• M6: 3,375,975 km (0.067 R)
• M7: 3,885,655 km (0.104 R)
• M8: 4,222,699 km (0.088 R)
• M9: 5,592,417 km (0.118 R)
• M10: 6,673,112 km (0.061 R)
• M11: 7,395,670 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.8

Radius: 14.3

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.54 AU - 3.44 AU

Year: 3448 Days

Day: 11.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 25,267,295 km

• M1: 177,872 km (0.092 R)
• M2: 679,174 km (0.079 R)
• M3: 1,268,889 km (0.094 R)
• M4: 1,728,304 km (0.054 R)
• M5: 2,360,954 km (0.103 R)
• M6: 3,036,687 km (0.098 R)
• M7: 3,796,794 km (0.083 R)
• M8: 4,560,192 km (0.071 R)
• M9: 5,159,331 km (0.091 R)
• M10: 5,754,432 km (0.051 R)
• M11: 6,245,262 km (0.083 R)
• M12: 6,858,763 km (0.057 R)
• M13: 7,311,895 km (0.068 R)
• M14: 7,854,337 km (0.052 R)
• M15: 8,607,113 km (0.054 R)
• M16: 9,058,600 km (0.071 R)
• M17: 11,113,476 km (0.069 R)
• M18: 12,063,123 km (0.066 R)
• M19: 13,164,762 km (0.074 R)
• M20: 14,489,751 km (0.105 R)
• M21: 15,568,052 km (0.116 R)
• M22: 16,183,647 km (0.12 R)
• M23: 18,312,425 km (0.12 R)
• M24: 20,957,614 km (0.034 R)
• M25: 23,701,539 km (0.051 R)
• M26: 25,658,728 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.8

Radius: 8.8

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.13 AU - 3.85 AU

Year: 4348 Days

Day: 10.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 94.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 25,267,295 km

• M1: 109,506 km (0.087 R)
• M2: 448,644 km (0.079 R)
• M3: 723,007 km (0.071 R)
• M4: 1,151,455 km (0.113 R)
• M5: 1,522,906 km (0.061 R)
• M6: 2,166,028 km (0.116 R)
• M7: 2,704,730 km (0.096 R)
• M8: 3,586,011 km (0.072 R)
• M9: 3,897,473 km (0.073 R)
• M10: 4,410,295 km (0.08 R)
• M11: 4,719,663 km (0.067 R)
• M12: 5,197,928 km (0.106 R)
• M13: 6,076,366 km (0.107 R)
• M14: 6,735,345 km (0.082 R)
• M15: 7,778,042 km (0.11 R)
• M16: 8,054,798 km (0.1 R)
• M17: 8,482,349 km (0.082 R)
• M18: 9,617,498 km (0.098 R)
• M19: 10,345,441 km (0.081 R)
• M20: 10,722,876 km (0.092 R)
• M21: 11,328,448 km (0.065 R)
• M22: 11,956,610 km (0.034 R)
• M23: 12,419,316 km (0.069 R)
• M24: 14,031,532 km (0.077 R)
• M25: 14,598,658 km (0.068 R)
• M26: 16,335,639 km (0.041 R)
• M27: 16,847,862 km (0.093 R)
• M28: 17,195,378 km (0.064 R)
• M29: 19,067,595 km (0.041 R)
• M30: 19,381,900 km (0.043 R)
• M31: 24,520,138 km (0.09 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: 449 - 13,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit