🌌 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: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.49 AU - 0.77 AU

Year: 328 Days

Day: 43.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,043,465 km

• M1: 27,376 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.6

Radius: 13.2

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.84 AU - 0.86 AU

Year: 514 Days

Day: 8.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,043,465 km

• M1: 164,707 km (0.101 R)
• M2: 622,327 km (0.079 R)
• M3: 1,102,985 km (0.107 R)
• M4: 1,582,297 km (0.108 R)
• M5: 2,106,637 km (0.114 R)
• M6: 2,624,695 km (0.085 R)
• M7: 3,239,093 km (0.059 R)
• M8: 3,688,186 km (0.117 R)
• M9: 5,227,997 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.3

Radius: 13

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.32 AU - 4.48 AU

Year: 5052 Days

Day: 9.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,043,465 km

• M1: 163,810 km (0.039 R)
• M2: 573,558 km (0.092 R)
• M3: 1,052,271 km (0.076 R)
• M4: 1,887,177 km (0.105 R)
• M5: 2,352,875 km (0.098 R)
• M6: 3,029,207 km (0.115 R)
• M7: 3,435,515 km (0.118 R)
• M8: 4,562,885 km (0.116 R)
• M9: 5,892,361 km (0.115 R)
• M10: 6,399,647 km (0.086 R)
• M11: 7,834,141 km (0.087 R)
• M12: 11,139,207 km (0.106 R)
• M13: 12,835,647 km (0.11 R)
• M14: 14,583,848 km (0.119 R)
• M15: 15,634,473 km (0.053 R)
• M16: 16,923,259 km (0.111 R)
• M17: 17,496,817 km (0.102 R)
• M18: 21,141,470 km (0.108 R)
• M19: 21,881,980 km (0.094 R)
• M20: 22,334,364 km (0.102 R)
• M21: 22,947,416 km (0.06 R)
• M22: 25,099,680 km (0.109 R)
• M23: 27,383,441 km (0.061 R)
• M24: 30,639,589 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.3

Radius: 10.5

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.14 AU - 5.24 AU

Year: 7756 Days

Day: 13.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,043,465 km

• M1: 136,882 km (0.072 R)
• M2: 547,379 km (0.074 R)
• M3: 973,583 km (0.085 R)
• M4: 1,853,817 km (0.084 R)
• M5: 2,453,704 km (0.098 R)
• M6: 2,947,527 km (0.041 R)
• M7: 5,245,649 km (0.049 R)
• M8: 10,197,638 km (0.058 R)
• M9: 10,688,319 km (0.117 R)
• M10: 11,813,594 km (0.112 R)
• M11: 12,606,463 km (0.086 R)
• M12: 18,649,768 km (0.102 R)
• M13: 19,182,037 km (0.097 R)
• M14: 19,656,113 km (0.074 R)
• M15: 20,627,452 km (0.113 R)
• M16: 28,256,794 km (0.098 R)
• M17: 29,225,590 km (0.116 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: 192 - 15,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit