🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.53 AU - 0.73 AU

Year: 323 Days

Day: 39.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844

Radius: 9.9

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.62 AU - 1.04 AU

Year: 488 Days

Day: 7.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,946,633 km

• M1: 123,418 km (0.029 R)
• M2: 435,031 km (0.098 R)
• M3: 836,551 km (0.079 R)
• M4: 1,149,660 km (0.096 R)
• M5: 1,683,574 km (0.089 R)
• M6: 2,052,483 km (0.108 R)
• M7: 2,475,246 km (0.115 R)
• M8: 3,024,420 km (0.05 R)
• M9: 3,334,537 km (0.078 R)
• M10: 3,963,745 km (0.091 R)
• M11: 4,411,043 km (0.088 R)
• M12: 4,988,640 km (0.116 R)
• M13: 5,338,400 km (0.113 R)
• M14: 6,068,737 km (0.058 R)
• M15: 6,390,671 km (0.118 R)
• M16: 6,763,769 km (0.067 R)

Asteroid Belt

Center: 1.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.5

Radius: 10.5

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.19 AU - 1.71 AU

Year: 1127 Days

Day: 12.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 36,946,633 km

• M1: 130,599 km (0.119 R)
• M2: 490,531 km (0.12 R)
• M3: 1,053,468 km (0.106 R)
• M4: 1,707,061 km (0.12 R)
• M5: 2,280,769 km (0.105 R)
• M6: 2,747,963 km (0.079 R)
• M7: 4,026,726 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.2

Radius: 8.4

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.47 AU - 2.87 AU

Year: 2817 Days

Day: 8.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 36,946,633 km

• M1: 109,057 km (0.114 R)
• M2: 390,450 km (0.09 R)
• M3: 821,741 km (0.097 R)
• M4: 1,299,258 km (0.104 R)
• M5: 1,840,802 km (0.065 R)
• M6: 2,127,731 km (0.057 R)
• M7: 3,555,642 km (0.115 R)
• M8: 4,907,409 km (0.118 R)
• M9: 10,465,269 km (0.094 R)
• M10: 11,810,303 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.4

Radius: 12.2

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.14 AU - 5.24 AU

Year: 6558 Days

Day: 6.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,946,633 km

• M1: 151,842 km (0.081 R)
• M2: 582,085 km (0.108 R)
• M3: 1,030,729 km (0.106 R)
• M4: 1,783,955 km (0.085 R)
• M5: 3,899,119 km (0.096 R)
• M6: 4,723,553 km (0.046 R)
• M7: 5,476,030 km (0.079 R)
• M8: 9,134,895 km (0.116 R)
• M9: 10,972,405 km (0.111 R)
• M10: 11,721,292 km (0.098 R)
• M11: 13,265,442 km (0.04 R)
• M12: 14,642,789 km (0.04 R)
• M13: 16,367,653 km (0.049 R)
• M14: 19,132,371 km (0.116 R)
• M15: 20,737,556 km (0.076 R)
• M16: 22,273,178 km (0.114 R)
• M17: 25,055,848 km (0.079 R)
• M18: 27,787,954 km (0.096 R)
• M19: 30,713,041 km (0.111 R)
• M20: 32,705,535 km (0.098 R)
• M21: 33,941,662 km (0.094 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 19,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit