🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.58 AU - 0.68 AU

Year: 328 Days

Day: 45 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,003,153 km

• M1: 115,938 km (0.109 R)
• M2: 381,026 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.2

Radius: 10.9

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.63 AU - 0.75 AU

Year: 376 Days

Day: 7.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,003,153 km

• M1: 135,536 km (0.107 R)
• M2: 577,747 km (0.075 R)
• M3: 1,122,433 km (0.073 R)
• M4: 1,640,640 km (0.084 R)
• M5: 2,216,891 km (0.088 R)
• M6: 2,624,844 km (0.029 R)
• M7: 3,112,982 km (0.088 R)
• M8: 3,729,924 km (0.067 R)
• M9: 4,362,124 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844

Radius: 8.2

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.38 AU - 1.56 AU

Year: 1169 Days

Day: 14.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,003,153 km

• M1: 102,026 km (0.112 R)
• M2: 493,823 km (0.094 R)
• M3: 852,857 km (0.105 R)
• M4: 1,249,741 km (0.102 R)
• M5: 1,652,608 km (0.061 R)
• M6: 3,062,568 km (0.079 R)
• M7: 4,139,672 km (0.114 R)
• M8: 5,039,653 km (0.091 R)
• M9: 5,429,804 km (0.082 R)
• M10: 7,585,061 km (0.096 R)
• M11: 8,070,506 km (0.065 R)
• M12: 8,691,935 km (0.112 R)
• M13: 10,093,967 km (0.107 R)
• M14: 10,417,547 km (0.098 R)
• M15: 12,250,270 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.3

Radius: 12.1

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.48 AU - 6.1 AU

Year: 7982 Days

Day: 11.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,003,153 km

• M1: 150,495 km (0.081 R)
• M2: 575,503 km (0.062 R)
• M3: 1,353,262 km (0.099 R)
• M4: 2,282,415 km (0.116 R)
• M5: 3,282,776 km (0.119 R)
• M6: 3,883,112 km (0.096 R)
• M7: 5,124,625 km (0.075 R)
• M8: 6,973,654 km (0.102 R)
• M9: 7,459,997 km (0.112 R)
• M10: 8,882,822 km (0.097 R)
• M11: 9,320,845 km (0.084 R)
• M12: 10,968,815 km (0.113 R)
• M13: 12,205,989 km (0.063 R)
• M14: 13,249,734 km (0.076 R)
• M15: 14,471,649 km (0.096 R)
• M16: 16,871,498 km (0.048 R)
• M17: 22,688,611 km (0.083 R)
• M18: 23,096,415 km (0.081 R)
• M19: 23,509,156 km (0.048 R)
• M20: 24,949,334 km (0.108 R)
• M21: 25,646,909 km (0.118 R)
• M22: 27,172,808 km (0.12 R)
• M23: 27,725,422 km (0.09 R)
• M24: 28,379,763 km (0.091 R)
• M25: 30,602,339 km (0.117 R)
• M26: 34,956,385 km (0.097 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 18,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit