🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.4 AU - 0.66 AU

Year: 149 Days

Day: 26.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,121,801 km

• M1: 22,888 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.6 AU - 0.66 AU

Year: 193 Days

Day: 23 Hours

Environment

Temp: 156 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,121,801 km

• M1: 29,770 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.87 AU - 1.19 AU

Year: 402 Days

Day: 29.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.81 AU - 2.13 AU

Year: 1065 Days

Day: 25.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,121,801 km

• M1: 43,683 km (0.09 R)
• M2: 67,768 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.18 AU - 3.9 AU

Year: 2564 Days

Day: 35.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.1

Radius: 10.4

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.19 AU - 4.39 AU

Year: 3421 Days

Day: 10.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,121,801 km

• M1: 129,402 km (0.092 R)
• M2: 701,165 km (0.072 R)
• M3: 1,274,125 km (0.083 R)
• M4: 1,936,096 km (0.112 R)
• M5: 3,124,202 km (0.092 R)
• M6: 6,153,858 km (0.118 R)
• M7: 7,021,825 km (0.049 R)
• M8: 7,625,602 km (0.059 R)
• M9: 9,063,237 km (0.072 R)
• M10: 9,514,574 km (0.03 R)
• M11: 9,981,020 km (0.102 R)
• M12: 11,772,604 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.9

Radius: 12.7

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.28 AU - 10.36 AU

Year: 10085 Days

Day: 13.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,121,801 km

• M1: 157,975 km (0.064 R)
• M2: 664,813 km (0.112 R)
• M3: 1,543,551 km (0.032 R)
• M4: 1,971,401 km (0.104 R)
• M5: 2,460,436 km (0.043 R)
• M6: 3,840,028 km (0.065 R)
• M7: 5,033,819 km (0.063 R)
• M8: 6,647,830 km (0.066 R)
• M9: 15,121,203 km (0.114 R)
• M10: 15,518,984 km (0.116 R)
• M11: 29,203,748 km (0.026 R)
• M12: 32,821,623 km (0.087 R)
• M13: 33,827,220 km (0.118 R)
• M14: 35,083,842 km (0.11 R)
• M15: 38,300,346 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 14,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit