🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.4

Radius: 11

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.7 AU - 0.74 AU

Year: 388 Days

Day: 12.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 20,435,642 km

• M1: 136,882 km (0.086 R)
• M2: 522,695 km (0.1 R)
• M3: 1,307,336 km (0.093 R)
• M4: 1,819,858 km (0.03 R)
• M5: 2,279,872 km (0.07 R)
• M6: 2,727,618 km (0.066 R)
• M7: 3,194,363 km (0.063 R)
• M8: 3,670,234 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.3

Radius: 9.9

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.77 AU - 1.19 AU

Year: 617 Days

Day: 9.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 20,435,642 km

• M1: 123,568 km (0.062 R)
• M2: 453,431 km (0.094 R)
• M3: 870,061 km (0.05 R)
• M4: 1,293,573 km (0.092 R)
• M5: 1,635,254 km (0.066 R)
• M6: 2,397,007 km (0.086 R)
• M7: 3,379,266 km (0.095 R)
• M8: 3,832,099 km (0.114 R)
• M9: 4,518,753 km (0.078 R)
• M10: 5,235,028 km (0.05 R)
• M11: 5,842,844 km (0.071 R)
• M12: 6,693,009 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.4

Radius: 9.1

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.14 AU - 2.58 AU

Year: 2305 Days

Day: 5.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 20,435,642 km

• M1: 113,096 km (0.057 R)
• M2: 679,174 km (0.115 R)
• M3: 1,237,324 km (0.118 R)
• M4: 2,077,615 km (0.116 R)
• M5: 2,371,725 km (0.088 R)
• M6: 2,679,447 km (0.085 R)
• M7: 3,730,223 km (0.07 R)
• M8: 4,683,311 km (0.117 R)
• M9: 5,240,114 km (0.118 R)
• M10: 7,409,433 km (0.109 R)
• M11: 7,857,179 km (0.115 R)
• M12: 9,309,775 km (0.086 R)
• M13: 11,357,470 km (0.106 R)
• M14: 16,371,393 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251

Radius: 9.3

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.15 AU - 4.33 AU

Year: 4599 Days

Day: 13.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 20,435,642 km

• M1: 116,088 km (0.062 R)
• M2: 421,866 km (0.099 R)
• M3: 886,517 km (0.116 R)
• M4: 1,187,209 km (0.039 R)
• M5: 1,485,656 km (0.116 R)
• M6: 1,811,481 km (0.026 R)
• M7: 2,521,023 km (0.12 R)
• M8: 2,989,265 km (0.092 R)
• M9: 3,459,600 km (0.084 R)
• M10: 4,267,728 km (0.091 R)
• M11: 4,593,103 km (0.103 R)
• M12: 5,851,970 km (0.113 R)
• M13: 6,199,785 km (0.069 R)
• M14: 6,733,101 km (0.1 R)
• M15: 7,055,634 km (0.075 R)
• M16: 7,574,290 km (0.093 R)
• M17: 8,118,377 km (0.099 R)
• M18: 8,653,938 km (0.088 R)
• M19: 9,945,117 km (0.101 R)
• M20: 11,115,720 km (0.085 R)
• M21: 11,608,795 km (0.118 R)
• M22: 13,175,982 km (0.104 R)
• M23: 13,542,646 km (0.061 R)
• M24: 18,149,662 km (0.049 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 14,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit