🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.5 AU - 0.52 AU

Year: 127 Days

Day: 21.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.59 AU - 1.87 AU

Year: 792 Days

Day: 18.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.83 AU - 2.73 AU

Year: 1199 Days

Day: 35.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,749,412 km

• M1: 29,321 km (0.095 R)
• M2: 1,432,549 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.26 AU - 2.38 AU

Year: 1231 Days

Day: 34.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.6 AU - 3.8 AU

Year: 1994 Days

Day: 23 Hours

Environment

Temp: -84 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.2

Radius: 12.6

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.14 AU - 8.24 AU

Year: 8162 Days

Day: 13.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,749,412 km

• M1: 157,227 km (0.12 R)
• M2: 549,174 km (0.092 R)
• M3: 1,037,012 km (0.072 R)
• M4: 1,449,454 km (0.11 R)
• M5: 2,312,035 km (0.075 R)
• M6: 2,964,731 km (0.096 R)
• M7: 3,613,237 km (0.095 R)
• M8: 4,591,458 km (0.081 R)
• M9: 5,599,448 km (0.091 R)
• M10: 6,349,831 km (0.066 R)
• M11: 10,498,479 km (0.065 R)
• M12: 11,414,318 km (0.06 R)
• M13: 12,382,665 km (0.081 R)
• M14: 13,656,490 km (0.095 R)
• M15: 15,342,159 km (0.112 R)
• M16: 19,122,946 km (0.066 R)
• M17: 20,688,338 km (0.104 R)
• M18: 21,778,308 km (0.103 R)
• M19: 23,484,472 km (0.104 R)
• M20: 24,370,241 km (0.036 R)
• M21: 25,508,531 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.9

Radius: 3.9

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.06 AU - 19.44 AU

Year: 26043 Days

Day: 19.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,749,412 km

• M1: 48,619 km (0.083 R)
• M2: 712,834 km (0.101 R)
• M3: 840,590 km (0.07 R)
• M4: 3,826,564 km (0.089 R)
• M5: 4,484,346 km (0.119 R)
• M6: 5,577,009 km (0.104 R)
• M7: 7,954,268 km (0.088 R)
• M8: 8,312,406 km (0.085 R)
• M9: 8,806,378 km (0.109 R)
• M10: 11,423,293 km (0.096 R)
• M11: 11,981,742 km (0.111 R)
• M12: 14,574,124 km (0.057 R)
• M13: 20,095,183 km (0.09 R)
• M14: 26,951,702 km (0.08 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 12,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit