🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.4

Radius: 8.6

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.48 AU - 0.54 AU

Year: 251 Days

Day: 7.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,081,102 km

• M1: 106,962 km (0.119 R)
• M2: 376,239 km (0.048 R)
• M3: 680,072 km (0.1 R)
• M4: 984,055 km (0.101 R)
• M5: 1,258,118 km (0.091 R)
• M6: 1,565,392 km (0.101 R)
• M7: 2,011,343 km (0.076 R)
• M8: 2,683,487 km (0.081 R)
• M9: 2,967,723 km (0.111 R)
• M10: 3,282,626 km (0.118 R)
• M11: 3,826,265 km (0.09 R)
• M12: 4,150,743 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.3

Radius: 13.2

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.48 AU - 0.76 AU

Year: 337 Days

Day: 13 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 22,081,102 km

• M1: 164,109 km (0.069 R)
• M2: 763,398 km (0.1 R)
• M3: 1,295,518 km (0.092 R)
• M4: 1,800,261 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518

Radius: 11.4

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1 AU - 1.08 AU

Year: 732 Days

Day: 7.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,081,102 km

• M1: 141,968 km (0.062 R)
• M2: 521,648 km (0.117 R)
• M3: 1,190,350 km (0.109 R)
• M4: 1,582,596 km (0.051 R)
• M5: 2,154,359 km (0.088 R)
• M6: 2,521,023 km (0.113 R)
• M7: 3,218,299 km (0.119 R)
• M8: 4,384,115 km (0.064 R)
• M9: 5,447,158 km (0.036 R)
• M10: 5,868,724 km (0.118 R)
• M11: 6,253,041 km (0.098 R)
• M12: 6,798,475 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.7

Radius: 13

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.1 AU - 1.38 AU

Year: 953 Days

Day: 11 Hours

Environment

Temp: -182 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,081,102 km

• M1: 161,715 km (0.09 R)
• M2: 728,990 km (0.092 R)
• M3: 1,388,268 km (0.103 R)
• M4: 1,945,820 km (0.105 R)
• M5: 2,368,284 km (0.114 R)
• M6: 2,943,936 km (0.103 R)
• M7: 3,506,424 km (0.076 R)
• M8: 4,123,217 km (0.089 R)
• M9: 5,371,910 km (0.086 R)
• M10: 5,868,575 km (0.103 R)
• M11: 6,555,379 km (0.093 R)
• M12: 7,621,563 km (0.038 R)
• M13: 9,228,842 km (0.085 R)
• M14: 9,731,341 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420

Radius: 13.3

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.43 AU - 1.79 AU

Year: 1410 Days

Day: 11.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 22,081,102 km

• M1: 165,455 km (0.106 R)
• M2: 930,948 km (0.073 R)
• M3: 1,499,419 km (0.058 R)
• M4: 2,340,907 km (0.071 R)
• M5: 3,813,399 km (0.101 R)
• M6: 5,243,256 km (0.039 R)
• M7: 9,659,834 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.3

Radius: 10.9

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.6 AU - 2.3 AU

Year: 1880 Days

Day: 5.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,081,102 km

• M1: 135,536 km (0.094 R)
• M2: 555,307 km (0.081 R)
• M3: 1,000,361 km (0.073 R)
• M4: 1,673,252 km (0.066 R)
• M5: 3,361,763 km (0.043 R)
• M6: 3,875,632 km (0.069 R)
• M7: 4,827,822 km (0.085 R)
• M8: 5,621,738 km (0.118 R)
• M9: 6,348,036 km (0.084 R)
• M10: 6,946,278 km (0.12 R)
• M11: 7,811,851 km (0.056 R)
• M12: 9,001,005 km (0.069 R)
• M13: 10,167,569 km (0.103 R)
• M14: 10,697,295 km (0.061 R)
• M15: 12,517,303 km (0.107 R)
• M16: 14,315,319 km (0.108 R)
• M17: 14,801,812 km (0.079 R)
• M18: 15,344,852 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.2

Radius: 8.8

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.53 AU - 5.51 AU

Year: 6633 Days

Day: 9.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,081,102 km

• M1: 109,506 km (0.108 R)
• M2: 456,872 km (0.067 R)
• M3: 863,629 km (0.096 R)
• M4: 1,505,104 km (0.11 R)
• M5: 1,893,161 km (0.082 R)
• M6: 2,524,165 km (0.109 R)
• M7: 3,492,811 km (0.041 R)
• M8: 5,047,731 km (0.062 R)
• M9: 5,577,308 km (0.105 R)
• M10: 6,717,692 km (0.092 R)
• M11: 7,233,655 km (0.08 R)
• M12: 8,006,628 km (0.078 R)
• M13: 9,907,568 km (0.079 R)
• M14: 11,571,246 km (0.105 R)
• M15: 12,809,318 km (0.09 R)
• M16: 13,366,121 km (0.118 R)
• M17: 17,442,663 km (0.11 R)
• M18: 18,592,771 km (0.098 R)
• M19: 20,979,456 km (0.078 R)
• M20: 21,687,951 km (0.12 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 19,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit