🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.43 AU - 0.71 AU

Year: 165 Days

Day: 21.7 Hours

Environment

Temp: 193 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,645,341 km

• M1: 43,683 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.13 AU - 1.53 AU

Year: 587 Days

Day: 20.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.39 AU - 2.11 AU

Year: 886 Days

Day: 35.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.7

Radius: 15

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.55 AU - 5.15 AU

Year: 4090 Days

Day: 10.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,645,341 km

• M1: 196,572 km (0.102 R)
• M2: 748,438 km (0.09 R)
• M3: 1,425,369 km (0.103 R)
• M4: 1,985,313 km (0.09 R)
• M5: 2,792,543 km (0.08 R)
• M6: 3,582,271 km (0.064 R)
• M7: 4,999,860 km (0.048 R)
• M8: 6,954,207 km (0.115 R)
• M9: 7,864,360 km (0.06 R)
• M10: 11,302,418 km (0.069 R)
• M11: 12,118,176 km (0.094 R)
• M12: 14,531,937 km (0.078 R)
• M13: 16,115,730 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.9

Radius: 12.3

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.92 AU - 8.98 AU

Year: 10252 Days

Day: 13.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,645,341 km

• M1: 167,699 km (0.102 R)
• M2: 600,785 km (0.059 R)
• M3: 1,502,711 km (0.04 R)
• M4: 2,112,322 km (0.114 R)
• M5: 3,065,859 km (0.068 R)
• M6: 3,759,694 km (0.032 R)
• M7: 4,234,966 km (0.111 R)
• M8: 6,412,962 km (0.073 R)
• M9: 8,146,053 km (0.039 R)
• M10: 10,077,960 km (0.059 R)
• M11: 11,151,025 km (0.109 R)
• M12: 12,406,750 km (0.045 R)
• M13: 14,224,962 km (0.098 R)
• M14: 20,816,394 km (0.116 R)
• M15: 26,582,644 km (0.104 R)
• M16: 27,129,424 km (0.054 R)
• M17: 36,036,481 km (0.108 R)
• M18: 37,044,622 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.7

Radius: 14.4

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.79 AU - 12.63 AU

Year: 12491 Days

Day: 6 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 23,645,341 km

• M1: 179,817 km (0.104 R)
• M2: 1,193,791 km (0.07 R)
• M3: 1,868,477 km (0.112 R)
• M4: 5,097,248 km (0.084 R)
• M5: 8,684,755 km (0.095 R)
• M6: 9,765,450 km (0.106 R)
• M7: 17,400,327 km (0.092 R)
• M8: 21,995,973 km (0.114 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: 330 - 14,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit