🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.44 AU - 0.6 AU

Year: 131 Days

Day: 37.4 Hours

Environment

Temp: 209 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,935,193 km

• M1: 28,124 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1 AU - 1.14 AU

Year: 387 Days

Day: 19.4 Hours

Environment

Temp: 98 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,935,193 km

• M1: 332,406 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.4 AU - 6.22 AU

Year: 4281 Days

Day: 27.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.28 AU - 5.54 AU

Year: 4402 Days

Day: 37 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.61 AU - 6.37 AU

Year: 4500 Days

Day: 20.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,935,193 km

• M1: 5,327,479 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.9

Radius: 9.7

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.43 AU - 8.31 AU

Year: 6300 Days

Day: 10.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,935,193 km

• M1: 121,324 km (0.092 R)
• M2: 635,941 km (0.114 R)
• M3: 988,393 km (0.115 R)
• M4: 1,735,784 km (0.097 R)
• M5: 2,622,899 km (0.105 R)
• M6: 4,242,745 km (0.086 R)
• M7: 7,031,399 km (0.047 R)
• M8: 10,986,617 km (0.113 R)
• M9: 12,330,305 km (0.083 R)
• M10: 15,179,995 km (0.098 R)
• M11: 19,945,286 km (0.103 R)
• M12: 21,528,779 km (0.069 R)
• M13: 22,351,119 km (0.096 R)
• M14: 23,123,343 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.6

Radius: 10

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 10.33 AU - 14.45 AU

Year: 15258 Days

Day: 7.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,935,193 km

• M1: 135,835 km (0.109 R)
• M2: 2,289,895 km (0.108 R)
• M3: 5,633,706 km (0.108 R)
• M4: 7,942,600 km (0.081 R)
• M5: 8,985,596 km (0.074 R)
• M6: 10,117,603 km (0.07 R)
• M7: 11,027,009 km (0.03 R)
• M8: 11,771,408 km (0.052 R)
• M9: 12,605,715 km (0.106 R)
• M10: 14,768,302 km (0.098 R)
• M11: 29,675,879 km (0.068 R)
• M12: 31,322,952 km (0.087 R)
• M13: 33,466,540 km (0.076 R)
• M14: 34,798,559 km (0.105 R)
• M15: 36,165,584 km (0.103 R)
• M16: 38,764,399 km (0.039 R)
• M17: 41,232,614 km (0.066 R)
• M18: 42,633,897 km (0.078 R)
• M19: 43,672,854 km (0.104 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 14,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit