🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.45 AU - 0.59 AU

Year: 144 Days

Day: 34.1 Hours

Environment

Temp: 184 °C

Axial Tilt: 108.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.51 AU - 0.63 AU

Year: 165 Days

Day: 30.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.59 AU - 0.67 AU

Year: 191 Days

Day: 34.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,961,039 km

• M1: 219,610 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.42 AU - 2 AU

Year: 856 Days

Day: 36.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,961,039 km

• M1: 60,138 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.63 AU - 2.01 AU

Year: 940 Days

Day: 47.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.1

Radius: 8.1

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.91 AU - 6.99 AU

Year: 6272 Days

Day: 9.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,961,039 km

• M1: 100,829 km (0.118 R)
• M2: 549,174 km (0.048 R)
• M3: 901,477 km (0.08 R)
• M4: 2,584,902 km (0.039 R)
• M5: 3,256,746 km (0.085 R)
• M6: 4,056,645 km (0.12 R)
• M7: 4,484,944 km (0.098 R)
• M8: 5,762,061 km (0.056 R)
• M9: 8,081,875 km (0.116 R)
• M10: 10,017,223 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.8

Radius: 9.3

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.19 AU - 9.81 AU

Year: 8664 Days

Day: 8.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,961,039 km

• M1: 116,836 km (0.064 R)
• M2: 832,213 km (0.092 R)
• M3: 1,213,089 km (0.097 R)
• M4: 1,560,605 km (0.071 R)
• M5: 2,117,558 km (0.108 R)
• M6: 4,522,194 km (0.104 R)
• M7: 5,685,916 km (0.087 R)
• M8: 6,149,071 km (0.1 R)
• M9: 8,011,265 km (0.117 R)
• M10: 8,551,313 km (0.096 R)
• M11: 9,159,728 km (0.106 R)
• M12: 12,207,336 km (0.076 R)
• M13: 12,644,311 km (0.041 R)
• M14: 13,035,210 km (0.084 R)
• M15: 14,987,911 km (0.06 R)
• M16: 18,806,996 km (0.102 R)
• M17: 19,686,481 km (0.083 R)
• M18: 21,291,068 km (0.093 R)
• M19: 27,269,149 km (0.072 R)
• M20: 29,944,407 km (0.071 R)
• M21: 32,165,637 km (0.083 R)
• M22: 35,699,886 km (0.111 R)
• M23: 39,484,862 km (0.037 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 12,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit