🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.82 AU - 1.12 AU

Year: 345 Days

Day: 32.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.57 AU - 1.61 AU

Year: 725 Days

Day: 20.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,135,109 km

• M1: 198,217 km (0.109 R)
• M2: 287,527 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.59 AU - 2.11 AU

Year: 910 Days

Day: 18.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,135,109 km

• M1: 39,943 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.57 AU - 2.19 AU

Year: 932 Days

Day: 18.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,135,109 km

• M1: 583,581 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.76 AU - 2.82 AU

Year: 1253 Days

Day: 47.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.95 AU - 3.01 AU

Year: 1412 Days

Day: 21.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.6

Radius: 9.7

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.93 AU - 7.09 AU

Year: 6007 Days

Day: 11.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,135,109 km

• M1: 125,961 km (0.097 R)
• M2: 440,117 km (0.109 R)
• M3: 899,831 km (0.051 R)
• M4: 2,482,128 km (0.101 R)
• M5: 3,077,827 km (0.042 R)
• M6: 3,835,540 km (0.099 R)
• M7: 4,347,015 km (0.101 R)
• M8: 4,875,843 km (0.083 R)
• M9: 5,536,468 km (0.088 R)
• M10: 5,872,913 km (0.098 R)
• M11: 6,255,585 km (0.102 R)
• M12: 6,654,861 km (0.086 R)
• M13: 9,121,132 km (0.066 R)
• M14: 13,352,807 km (0.109 R)
• M15: 13,792,624 km (0.116 R)
• M16: 14,185,468 km (0.036 R)
• M17: 15,229,662 km (0.106 R)
• M18: 17,405,712 km (0.081 R)
• M19: 18,331,573 km (0.03 R)
• M20: 21,157,627 km (0.114 R)
• M21: 22,596,609 km (0.063 R)
• M22: 25,416,379 km (0.056 R)
• M23: 30,497,471 km (0.113 R)
• M24: 30,877,599 km (0.044 R)
• M25: 32,825,662 km (0.079 R)
• M26: 33,931,490 km (0.118 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 14,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit