🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.53 AU - 0.67 AU

Year: 171 Days

Day: 28.1 Hours

Environment

Temp: 140 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 13,250,730 km

• M1: 48,171 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.72 AU - 1.02 AU

Year: 298 Days

Day: 37.8 Hours

Environment

Temp: 91 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 13,250,730 km

• M1: 136,882 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.12 AU - 1.54 AU

Year: 563 Days

Day: 24.9 Hours

Environment

Temp: -21 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.58 AU - 1.72 AU

Year: 778 Days

Day: 41.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,250,730 km

• M1: 781,200 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.37 AU - 2.15 AU

Year: 857 Days

Day: 26.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,250,730 km

• M1: 765,044 km (0.051 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.78 AU - 1.9 AU

Year: 916 Days

Day: 23.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 13,250,730 km

• M1: 117,434 km (0.093 R)
• M2: 139,276 km (0.069 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.4 AU - 2.32 AU

Year: 931 Days

Day: 29.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.91 AU - 2.09 AU

Year: 1038 Days

Day: 27 Hours

Environment

Temp: -65 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.8

Radius: 12.2

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.88 AU - 5.76 AU

Year: 4504 Days

Day: 9.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 13,250,730 km

• M1: 151,692 km (0.083 R)
• M2: 533,017 km (0.099 R)
• M3: 958,922 km (0.093 R)
• M4: 1,367,773 km (0.109 R)
• M5: 2,202,230 km (0.033 R)
• M6: 3,257,194 km (0.08 R)
• M7: 3,994,114 km (0.107 R)
• M8: 5,011,977 km (0.11 R)
• M9: 5,396,294 km (0.053 R)
• M10: 6,052,281 km (0.073 R)
• M11: 9,033,916 km (0.111 R)
• M12: 11,865,954 km (0.054 R)
• M13: 12,505,484 km (0.075 R)
• M14: 14,003,857 km (0.104 R)
• M15: 14,770,396 km (0.092 R)
• M16: 16,054,843 km (0.096 R)
• M17: 16,951,683 km (0.088 R)
• M18: 17,587,324 km (0.078 R)
• M19: 18,178,984 km (0.095 R)
• M20: 18,783,957 km (0.099 R)
• M21: 19,906,540 km (0.116 R)
• M22: 20,549,362 km (0.103 R)
• M23: 23,401,146 km (0.05 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.5

Radius: 8.3

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.28 AU - 5.96 AU

Year: 4891 Days

Day: 14 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 13,250,730 km

• M1: 103,223 km (0.089 R)
• M2: 479,910 km (0.05 R)
• M3: 889,060 km (0.081 R)
• M4: 1,909,467 km (0.057 R)
• M5: 2,363,048 km (0.079 R)
• M6: 2,830,990 km (0.082 R)
• M7: 3,549,808 km (0.082 R)
• M8: 3,900,316 km (0.115 R)
• M9: 9,309,475 km (0.109 R)
• M10: 11,735,355 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 18,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit