🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.46 AU - 0.6 AU

Year: 149 Days

Day: 34.9 Hours

Environment

Temp: 183 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.52 AU - 0.62 AU

Year: 166 Days

Day: 28.3 Hours

Environment

Temp: 117 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,159,575 km

• M1: 35,903 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.64 AU - 0.66 AU

Year: 202 Days

Day: 46.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,159,575 km

• M1: 70,909 km (0.038 R)
• M2: 426,952 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.59 AU - 0.91 AU

Year: 250 Days

Day: 15.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,159,575 km

• M1: 298,149 km (0.114 R)

Asteroid Belt

Center: 1.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.4 AU - 1.86 AU

Year: 801 Days

Day: 37.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.1 AU - 2.32 AU

Year: 1265 Days

Day: 47.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.49 AU - 2.65 AU

Year: 1586 Days

Day: 40.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.51 AU - 3.61 AU

Year: 2061 Days

Day: 36.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,159,575 km

• M1: 44,131 km (0.1 R)
• M2: 182,958 km (0.041 R)

Asteroid Belt

Center: 3.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.3

Radius: 8.1

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.67 AU - 5.23 AU

Year: 3614 Days

Day: 13.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,159,575 km

• M1: 101,278 km (0.081 R)
• M2: 812,765 km (0.097 R)
• M3: 1,215,782 km (0.103 R)
• M4: 1,747,902 km (0.109 R)
• M5: 2,235,291 km (0.095 R)
• M6: 2,597,917 km (0.107 R)
• M7: 3,384,203 km (0.101 R)
• M8: 3,638,669 km (0.118 R)
• M9: 5,393,153 km (0.101 R)
• M10: 6,249,152 km (0.084 R)
• M11: 7,353,483 km (0.113 R)
• M12: 7,648,790 km (0.115 R)
• M13: 8,158,619 km (0.114 R)
• M14: 8,947,149 km (0.08 R)
• M15: 9,208,347 km (0.105 R)
• M16: 9,474,781 km (0.08 R)
• M17: 11,011,750 km (0.114 R)
• M18: 12,801,987 km (0.064 R)
• M19: 13,086,373 km (0.085 R)
• M20: 15,355,324 km (0.108 R)
• M21: 18,110,767 km (0.094 R)
• M22: 20,462,446 km (0.09 R)
• M23: 21,711,438 km (0.111 R)
• M24: 22,252,234 km (0.065 R)
• M25: 22,871,420 km (0.108 R)
• M26: 23,360,904 km (0.051 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.9

Radius: 9.2

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.99 AU - 7.45 AU

Year: 5972 Days

Day: 6.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,159,575 km

• M1: 114,442 km (0.08 R)
• M2: 407,654 km (0.051 R)
• M3: 702,362 km (0.106 R)
• M4: 1,642,884 km (0.04 R)
• M5: 2,748,113 km (0.118 R)
• M6: 4,038,843 km (0.073 R)
• M7: 4,790,573 km (0.07 R)
• M8: 5,214,533 km (0.105 R)
• M9: 6,776,784 km (0.106 R)
• M10: 8,266,180 km (0.119 R)
• M11: 8,794,111 km (0.04 R)
• M12: 13,803,695 km (0.088 R)
• M13: 14,781,167 km (0.061 R)
• M14: 15,377,315 km (0.116 R)
• M15: 15,803,968 km (0.115 R)
• M16: 16,937,770 km (0.032 R)
• M17: 17,392,996 km (0.111 R)
• M18: 17,789,730 km (0.029 R)
• M19: 19,649,980 km (0.102 R)
• M20: 21,788,780 km (0.079 R)
• M21: 23,672,517 km (0.085 R)
• M22: 31,411,663 km (0.093 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 13,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit