🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.64 AU - 0.8 AU

Year: 234 Days

Day: 19.2 Hours

Environment

Temp: 150 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.91 AU - 0.97 AU

Year: 349 Days

Day: 45.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 69.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.14 AU - 1.32 AU

Year: 522 Days

Day: 25.5 Hours

Environment

Temp: -26 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.13 AU - 1.49 AU

Year: 574 Days

Day: 33.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.42 AU - 2.1 AU

Year: 894 Days

Day: 19.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,896,733 km

• M1: 36,801 km (0.049 R)
• M2: 206,295 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.36 AU - 3.2 AU

Year: 1775 Days

Day: 44.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,896,733 km

• M1: 1,721,871 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.7

Radius: 11.7

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.72 AU - 10.76 AU

Year: 13476 Days

Day: 7.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,896,733 km

• M1: 145,559 km (0.098 R)
• M2: 535,860 km (0.114 R)
• M3: 1,030,879 km (0.095 R)
• M4: 1,534,425 km (0.117 R)
• M5: 1,981,873 km (0.086 R)
• M6: 2,863,752 km (0.115 R)
• M7: 3,877,427 km (0.088 R)
• M8: 6,806,703 km (0.095 R)
• M9: 7,357,971 km (0.09 R)
• M10: 7,984,786 km (0.12 R)
• M11: 10,081,101 km (0.064 R)
• M12: 11,549,404 km (0.066 R)
• M13: 12,458,810 km (0.052 R)
• M14: 14,079,852 km (0.119 R)
• M15: 15,259,880 km (0.086 R)
• M16: 16,131,587 km (0.117 R)
• M17: 16,959,611 km (0.096 R)
• M18: 20,039,233 km (0.088 R)
• M19: 29,002,240 km (0.108 R)
• M20: 33,738,658 km (0.034 R)
• M21: 34,349,466 km (0.085 R)
• M22: 38,038,400 km (0.106 R)
• M23: 42,124,217 km (0.112 R)
• M24: 43,118,145 km (0.108 R)
• M25: 43,692,900 km (0.12 R)
• M26: 45,448,282 km (0.067 R)
• M27: 46,493,672 km (0.116 R)
• M28: 48,323,104 km (0.097 R)
• M29: 50,517,406 km (0.071 R)
• M30: 51,477,824 km (0.111 R)
• M31: 52,287,448 km (0.072 R)
• M32: 52,941,190 km (0.047 R)
• M33: 55,611,064 km (0.114 R)
• M34: 57,324,707 km (0.034 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: 244 - 16,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit