🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.54 AU - 0.56 AU

Year: 259 Days

Day: 36.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 5,356,679 km

• M1: 379,829 km (0.029 R)

Asteroid Belt

Center: 0.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.4

Radius: 14.7

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.04 AU - 1.14 AU

Year: 724 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 5,356,679 km

• M1: 183,407 km (0.057 R)
• M2: 661,971 km (0.037 R)
• M3: 1,122,732 km (0.111 R)
• M4: 1,694,345 km (0.03 R)
• M5: 2,332,530 km (0.11 R)
• M6: 2,897,112 km (0.072 R)
• M7: 3,398,864 km (0.115 R)
• M8: 4,217,613 km (0.096 R)
• M9: 4,690,492 km (0.085 R)
• M10: 5,653,453 km (0.067 R)
• M11: 6,929,074 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.7

Radius: 8.3

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.89 AU - 1.43 AU

Year: 794 Days

Day: 8 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 5,356,679 km

• M1: 103,223 km (0.111 R)
• M2: 689,497 km (0.097 R)
• M3: 1,514,978 km (0.049 R)
• M4: 2,081,954 km (0.108 R)
• M5: 2,435,453 km (0.044 R)
• M6: 2,852,083 km (0.057 R)
• M7: 3,445,389 km (0.075 R)
• M8: 3,729,774 km (0.037 R)
• M9: 4,208,487 km (0.109 R)
• M10: 4,994,475 km (0.087 R)
• M11: 5,836,860 km (0.103 R)
• M12: 6,163,881 km (0.119 R)
• M13: 7,439,353 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.7

Radius: 10.8

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.18 AU - 1.18 AU

Year: 815 Days

Day: 6.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 5,356,679 km

• M1: 134,339 km (0.099 R)
• M2: 523,892 km (0.105 R)
• M3: 944,262 km (0.09 R)
• M4: 1,787,096 km (0.075 R)
• M5: 2,348,537 km (0.052 R)
• M6: 3,355,779 km (0.117 R)
• M7: 3,796,944 km (0.059 R)
• M8: 4,183,804 km (0.055 R)
• M9: 4,813,611 km (0.106 R)
• M10: 5,285,891 km (0.114 R)
• M11: 5,943,972 km (0.069 R)
• M12: 6,343,997 km (0.091 R)
• M13: 7,043,517 km (0.095 R)
• M14: 7,446,384 km (0.112 R)
• M15: 8,127,802 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13

Radius: 9.8

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.22 AU - 3.04 AU

Year: 2712 Days

Day: 13.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 5,356,679 km

• M1: 122,221 km (0.064 R)
• M2: 768,335 km (0.064 R)
• M3: 2,158,248 km (0.101 R)
• M4: 3,071,992 km (0.099 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 14,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit