🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.45 AU - 0.63 AU

Year: 140 Days

Day: 12.1 Hours

Environment

Temp: 212 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,940,293 km

• M1: 161,117 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.57 AU - 0.67 AU

Year: 172 Days

Day: 37.2 Hours

Environment

Temp: 251 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.13 AU - 1.33 AU

Year: 482 Days

Day: 26.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.74 AU - 1.88 AU

Year: 860 Days

Day: 42.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,940,293 km

• M1: 208,988 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.54 AU - 3.16 AU

Year: 1699 Days

Day: 21.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.07 AU - 3.83 AU

Year: 2263 Days

Day: 13.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,940,293 km

• M1: 2,224,670 km (0.042 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.12 AU - 4.58 AU

Year: 3204 Days

Day: 45.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620

Radius: 12.8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.47 AU - 6.93 AU

Year: 5451 Days

Day: 14.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,940,293 km

• M1: 159,322 km (0.056 R)
• M2: 568,921 km (0.078 R)
• M3: 981,960 km (0.092 R)
• M4: 1,705,715 km (0.108 R)
• M5: 2,114,416 km (0.047 R)
• M6: 4,099,879 km (0.105 R)
• M7: 5,829,679 km (0.083 R)
• M8: 7,638,018 km (0.093 R)
• M9: 8,342,325 km (0.068 R)
• M10: 8,809,071 km (0.046 R)
• M11: 14,992,250 km (0.098 R)
• M12: 16,276,398 km (0.115 R)
• M13: 21,785,788 km (0.109 R)
• M14: 22,523,904 km (0.102 R)
• M15: 23,508,258 km (0.051 R)
• M16: 26,218,224 km (0.081 R)
• M17: 26,717,133 km (0.119 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 18,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit