🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.63 AU - 0.97 AU

Year: 267 Days

Day: 28.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.64 AU - 1.8 AU

Year: 841 Days

Day: 44.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.1

Radius: 10

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.86 AU - 6.3 AU

Year: 4268 Days

Day: 9.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 80.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,491,889 km

• M1: 124,914 km (0.04 R)
• M2: 524,640 km (0.119 R)
• M3: 1,025,942 km (0.096 R)
• M4: 2,449,815 km (0.1 R)
• M5: 3,219,496 km (0.114 R)
• M6: 4,018,498 km (0.114 R)
• M7: 4,442,907 km (0.083 R)
• M8: 5,714,489 km (0.07 R)
• M9: 6,420,441 km (0.113 R)
• M10: 8,507,781 km (0.09 R)
• M11: 8,854,100 km (0.092 R)
• M12: 13,313,313 km (0.118 R)
• M13: 13,639,436 km (0.065 R)
• M14: 15,453,460 km (0.046 R)
• M15: 16,658,920 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.8

Radius: 12.3

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.26 AU - 6.68 AU

Year: 4769 Days

Day: 13.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 146.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,491,889 km

• M1: 153,039 km (0.106 R)
• M2: 778,956 km (0.072 R)
• M3: 1,924,427 km (0.117 R)
• M4: 2,513,394 km (0.081 R)
• M5: 2,975,801 km (0.081 R)
• M6: 3,363,858 km (0.118 R)
• M7: 4,000,845 km (0.11 R)
• M8: 5,608,574 km (0.097 R)
• M9: 6,009,945 km (0.118 R)
• M10: 6,609,384 km (0.103 R)
• M11: 8,016,052 km (0.096 R)
• M12: 9,814,518 km (0.095 R)
• M13: 12,612,447 km (0.038 R)
• M14: 15,077,969 km (0.116 R)

Asteroid Belt

Center: 6.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.2

Radius: 11.9

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.95 AU - 7.35 AU

Year: 7127 Days

Day: 6.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,491,889 km

• M1: 162,613 km (0.114 R)
• M2: 561,291 km (0.116 R)
• M3: 1,147,864 km (0.112 R)
• M4: 1,587,682 km (0.028 R)
• M5: 2,092,725 km (0.069 R)
• M6: 2,703,982 km (0.12 R)
• M7: 3,522,431 km (0.119 R)
• M8: 4,581,136 km (0.093 R)
• M9: 5,275,419 km (0.099 R)
• M10: 7,020,478 km (0.116 R)
• M11: 11,822,869 km (0.061 R)
• M12: 12,464,495 km (0.098 R)
• M13: 12,960,711 km (0.08 R)
• M14: 14,229,600 km (0.103 R)
• M15: 14,771,892 km (0.025 R)
• M16: 15,327,947 km (0.095 R)
• M17: 19,767,863 km (0.064 R)
• M18: 21,525,039 km (0.089 R)
• M19: 22,563,099 km (0.045 R)
• M20: 24,055,188 km (0.096 R)
• M21: 25,700,316 km (0.077 R)
• M22: 26,145,519 km (0.074 R)
• M23: 28,259,935 km (0.098 R)
• M24: 28,734,161 km (0.1 R)
• M25: 30,287,884 km (0.083 R)
• M26: 31,590,732 km (0.101 R)
• M27: 34,523,598 km (0.099 R)
• M28: 36,502,180 km (0.113 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: 533 - 16,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit