🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.8

Radius: 10.4

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.15 AU - 1.47 AU

Year: 1035 Days

Day: 11.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 5,709,727 km

• M1: 129,402 km (0.077 R)
• M2: 688,898 km (0.086 R)
• M3: 1,205,011 km (0.112 R)
• M4: 1,556,566 km (0.105 R)
• M5: 1,959,583 km (0.107 R)
• M6: 2,473,750 km (0.1 R)
• M7: 3,015,444 km (0.114 R)
• M8: 5,428,907 km (0.104 R)
• M9: 6,695,253 km (0.064 R)
• M10: 7,749,768 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.4

Radius: 10.4

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.42 AU - 2 AU

Year: 1543 Days

Day: 11.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 5,709,727 km

• M1: 129,402 km (0.11 R)
• M2: 603,927 km (0.063 R)
• M3: 1,270,236 km (0.115 R)
• M4: 1,628,672 km (0.092 R)
• M5: 2,043,956 km (0.108 R)
• M6: 2,555,880 km (0.09 R)
• M7: 3,182,545 km (0.089 R)
• M8: 4,033,757 km (0.042 R)
• M9: 5,286,789 km (0.046 R)
• M10: 6,086,539 km (0.083 R)
• M11: 6,428,221 km (0.12 R)
• M12: 6,808,648 km (0.09 R)
• M13: 7,783,278 km (0.034 R)
• M14: 8,186,594 km (0.034 R)
• M15: 9,480,915 km (0.069 R)
• M16: 11,013,844 km (0.095 R)
• M17: 11,449,174 km (0.085 R)
• M18: 12,824,577 km (0.055 R)
• M19: 13,225,349 km (0.078 R)
• M20: 14,392,512 km (0.06 R)

Asteroid Belt

Center: 2.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.3

Radius: 8.8

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.89 AU - 2.71 AU

Year: 2408 Days

Day: 5.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 5,709,727 km

• M1: 109,506 km (0.106 R)
• M2: 393,442 km (0.116 R)
• M3: 762,201 km (0.076 R)
• M4: 1,151,455 km (0.101 R)
• M5: 1,628,522 km (0.12 R)
• M6: 2,851,485 km (0.079 R)
• M7: 3,193,167 km (0.096 R)
• M8: 3,562,224 km (0.088 R)
• M9: 4,492,274 km (0.115 R)
• M10: 5,236,225 km (0.062 R)
• M11: 5,981,820 km (0.107 R)
• M12: 6,353,122 km (0.055 R)
• M13: 7,349,295 km (0.067 R)
• M14: 9,154,492 km (0.096 R)
• M15: 9,792,677 km (0.105 R)
• M16: 10,651,069 km (0.096 R)
• M17: 11,803,721 km (0.076 R)
• M18: 14,121,740 km (0.088 R)
• M19: 14,733,595 km (0.061 R)
• M20: 15,216,198 km (0.094 R)
• M21: 17,305,930 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.8

Radius: 9.7

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2 AU - 2.78 AU

Year: 2550 Days

Day: 10.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 5,709,727 km

• M1: 129,552 km (0.088 R)
• M2: 478,264 km (0.089 R)
• M3: 844,779 km (0.039 R)
• M4: 5,659,587 km (0.101 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 11,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit