🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.54 AU - 0.88 AU

Year: 208 Days

Day: 22.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,327,868 km

• M1: 140,772 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.67 AU - 0.91 AU

Year: 245 Days

Day: 40.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,327,868 km

• M1: 29,920 km (0.096 R)
• M2: 89,759 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.9 AU - 1.08 AU

Year: 343 Days

Day: 44.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2 AU - 2.74 AU

Year: 1271 Days

Day: 16.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.65 AU - 4.07 AU

Year: 2641 Days

Day: 24.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.37 AU - 5.01 AU

Year: 2987 Days

Day: 39.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.86 AU - 5.08 AU

Year: 3291 Days

Day: 42.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.97 AU - 5.17 AU

Year: 3976 Days

Day: 27.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.8

Radius: 10.4

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.72 AU - 7.48 AU

Year: 6588 Days

Day: 14.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 35,327,868 km

• M1: 129,402 km (0.109 R)
• M2: 514,467 km (0.112 R)
• M3: 902,075 km (0.096 R)
• M4: 1,394,252 km (0.104 R)
• M5: 2,075,970 km (0.098 R)
• M6: 2,755,742 km (0.096 R)
• M7: 3,600,372 km (0.095 R)
• M8: 4,689,444 km (0.118 R)
• M9: 5,549,632 km (0.108 R)
• M10: 5,953,546 km (0.098 R)
• M11: 6,579,464 km (0.076 R)
• M12: 8,396,928 km (0.084 R)
• M13: 8,764,042 km (0.049 R)
• M14: 10,810,840 km (0.104 R)
• M15: 12,099,177 km (0.077 R)
• M16: 12,515,507 km (0.093 R)
• M17: 13,822,095 km (0.119 R)
• M18: 14,162,580 km (0.048 R)
• M19: 14,801,213 km (0.118 R)
• M20: 15,458,995 km (0.096 R)
• M21: 17,549,625 km (0.083 R)
• M22: 19,043,959 km (0.09 R)
• M23: 19,395,065 km (0.114 R)
• M24: 22,439,531 km (0.112 R)
• M25: 25,110,900 km (0.084 R)
• M26: 25,789,027 km (0.033 R)
• M27: 28,624,505 km (0.036 R)
• M28: 30,498,667 km (0.105 R)
• M29: 31,076,564 km (0.06 R)
• M30: 32,055,832 km (0.108 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 17,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit