🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.2

Radius: 13.5

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.66 AU - 0.76 AU

Year: 421 Days

Day: 10.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (1)

Outer Limit: 12,238,324 km

• M1: 175,777 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.8

Radius: 9.1

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.74 AU - 1.04 AU

Year: 590 Days

Day: 8 Hours

Environment

Temp: -164 °C

Axial Tilt: 174.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 12,238,324 km

• M1: 113,246 km (0.098 R)
• M2: 418,126 km (0.107 R)
• M3: 774,917 km (0.089 R)
• M4: 1,106,127 km (0.089 R)
• M5: 1,532,630 km (0.079 R)
• M6: 2,010,895 km (0.096 R)
• M7: 2,674,810 km (0.082 R)
• M8: 3,177,010 km (0.036 R)
• M9: 3,769,418 km (0.04 R)
• M10: 4,291,664 km (0.071 R)
• M11: 5,819,357 km (0.081 R)
• M12: 6,898,257 km (0.079 R)
• M13: 7,680,355 km (0.087 R)
• M14: 8,105,063 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.6

Radius: 9.4

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.92 AU - 1.22 AU

Year: 778 Days

Day: 6.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 53.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 12,238,324 km

• M1: 117,135 km (0.079 R)
• M2: 422,764 km (0.082 R)
• M3: 723,156 km (0.114 R)
• M4: 1,157,588 km (0.077 R)
• M5: 1,477,279 km (0.12 R)
• M6: 2,057,120 km (0.099 R)
• M7: 2,968,171 km (0.076 R)
• M8: 3,514,802 km (0.11 R)
• M9: 3,892,985 km (0.081 R)
• M10: 4,871,804 km (0.117 R)
• M11: 5,529,885 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.7

Radius: 11

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.95 AU - 1.47 AU

Year: 936 Days

Day: 13.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 12,238,324 km

• M1: 156,928 km (0.091 R)
• M2: 554,559 km (0.074 R)
• M3: 1,254,378 km (0.115 R)
• M4: 1,730,249 km (0.096 R)
• M5: 2,678,849 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.7

Radius: 10.9

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.15 AU - 1.85 AU

Year: 1291 Days

Day: 12.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 12,238,324 km

• M1: 135,685 km (0.114 R)
• M2: 510,278 km (0.118 R)
• M3: 853,456 km (0.101 R)
• M4: 1,223,711 km (0.061 R)
• M5: 1,657,544 km (0.034 R)
• M6: 2,062,506 km (0.106 R)
• M7: 3,234,456 km (0.035 R)
• M8: 4,042,733 km (0.116 R)
• M9: 4,615,394 km (0.114 R)
• M10: 6,980,985 km (0.077 R)
• M11: 7,334,634 km (0.118 R)
• M12: 7,887,398 km (0.056 R)
• M13: 8,496,261 km (0.071 R)
• M14: 8,987,990 km (0.12 R)
• M15: 10,316,868 km (0.069 R)
• M16: 10,743,221 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 14,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit