🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.54 AU - 0.76 AU

Year: 184 Days

Day: 14.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.88 AU - 1.12 AU

Year: 351 Days

Day: 28.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.31 AU - 1.67 AU

Year: 639 Days

Day: 32.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,821,205 km

• M1: 36,801 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.61 AU - 1.99 AU

Year: 849 Days

Day: 40.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.65 AU - 2.17 AU

Year: 928 Days

Day: 24.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.82 AU - 2.4 AU

Year: 1077 Days

Day: 37 Hours

Environment

Temp: -65 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,821,205 km

• M1: 286,630 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.6

Radius: 5.3

Gravity: 14.94 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 14.63 AU - 19.63 AU

Year: 24918 Days

Day: 18.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 127.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,821,205 km

• M1: 65,973 km (0.068 R)
• M2: 293,810 km (0.11 R)
• M3: 1,349,672 km (0.092 R)
• M4: 2,632,175 km (0.099 R)
• M5: 3,495,953 km (0.12 R)
• M6: 4,298,844 km (0.079 R)
• M7: 5,885,928 km (0.113 R)
• M8: 6,923,539 km (0.082 R)
• M9: 7,827,260 km (0.071 R)
• M10: 9,298,704 km (0.115 R)
• M11: 10,821,611 km (0.102 R)
• M12: 12,034,401 km (0.11 R)
• M13: 12,571,307 km (0.099 R)
• M14: 12,984,347 km (0.098 R)
• M15: 14,056,366 km (0.114 R)
• M16: 17,033,962 km (0.041 R)
• M17: 20,690,433 km (0.105 R)
• M18: 23,158,947 km (0.113 R)
• M19: 26,149,109 km (0.085 R)
• M20: 27,276,479 km (0.026 R)
• M21: 35,133,359 km (0.115 R)
• M22: 35,404,879 km (0.077 R)
• M23: 37,063,321 km (0.04 R)
• M24: 42,964,658 km (0.12 R)
• M25: 44,373,720 km (0.075 R)
• M26: 48,953,809 km (0.073 R)
• M27: 63,353,053 km (0.026 R)
• M28: 64,361,791 km (0.111 R)
• M29: 64,972,300 km (0.105 R)
• M30: 69,566,899 km (0.044 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 15,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit