🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.7

Radius: 9.8

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.86 AU - 3.3 AU

Year: 2449 Days

Day: 13.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,202,676 km

• M1: 121,922 km (0.108 R)
• M2: 427,102 km (0.111 R)
• M3: 760,705 km (0.041 R)
• M4: 1,168,210 km (0.075 R)
• M5: 1,615,507 km (0.115 R)
• M6: 2,187,719 km (0.119 R)
• M7: 2,635,765 km (0.047 R)
• M8: 3,144,398 km (0.048 R)
• M9: 3,923,354 km (0.111 R)
• M10: 4,338,039 km (0.096 R)
• M11: 4,738,213 km (0.058 R)
• M12: 9,959,029 km (0.084 R)
• M13: 10,847,192 km (0.06 R)
• M14: 11,587,103 km (0.082 R)
• M15: 12,194,620 km (0.104 R)
• M16: 13,341,737 km (0.07 R)
• M17: 13,829,126 km (0.074 R)
• M18: 14,981,030 km (0.114 R)
• M19: 16,801,636 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843

Radius: 10.4

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.23 AU - 3.47 AU

Year: 2778 Days

Day: 9.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,202,676 km

• M1: 129,701 km (0.116 R)
• M2: 485,595 km (0.12 R)
• M3: 882,478 km (0.053 R)
• M4: 1,322,146 km (0.041 R)
• M5: 2,084,048 km (0.085 R)
• M6: 2,473,900 km (0.118 R)
• M7: 2,863,004 km (0.106 R)
• M8: 3,590,648 km (0.086 R)
• M9: 4,616,740 km (0.053 R)
• M10: 6,755,840 km (0.077 R)
• M11: 7,364,254 km (0.055 R)
• M12: 8,938,473 km (0.084 R)
• M13: 9,672,101 km (0.062 R)
• M14: 10,209,307 km (0.117 R)
• M15: 12,027,968 km (0.086 R)
• M16: 15,351,434 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.5

Radius: 8.5

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.22 AU - 4.2 AU

Year: 3237 Days

Day: 6.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,202,676 km

• M1: 106,813 km (0.1 R)
• M2: 380,278 km (0.111 R)
• M3: 705,354 km (0.057 R)
• M4: 1,143,676 km (0.094 R)
• M5: 1,894,507 km (0.101 R)
• M6: 2,329,388 km (0.113 R)
• M7: 2,705,627 km (0.062 R)
• M8: 3,381,660 km (0.12 R)
• M9: 3,904,804 km (0.088 R)
• M10: 4,248,280 km (0.105 R)
• M11: 5,401,082 km (0.094 R)
• M12: 5,725,709 km (0.095 R)
• M13: 7,549,008 km (0.056 R)
• M14: 11,062,314 km (0.117 R)
• M15: 12,170,834 km (0.088 R)
• M16: 14,321,752 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.3

Radius: 10

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.42 AU - 5.18 AU

Year: 4040 Days

Day: 12.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 20,202,676 km

• M1: 124,316 km (0.093 R)
• M2: 579,393 km (0.05 R)
• M3: 1,399,787 km (0.081 R)
• M4: 6,163,133 km (0.079 R)
• M5: 6,835,576 km (0.117 R)
• M6: 8,194,822 km (0.113 R)
• M7: 9,470,443 km (0.107 R)
• M8: 9,948,707 km (0.042 R)
• M9: 10,559,366 km (0.091 R)
• M10: 12,324,920 km (0.055 R)
• M11: 13,164,463 km (0.089 R)
• M12: 16,431,232 km (0.071 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 14,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit