🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.53 AU - 0.57 AU

Year: 142 Days

Day: 18.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,349,658 km

• M1: 57,894 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.58 AU - 0.78 AU

Year: 195 Days

Day: 35.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,349,658 km

• M1: 40,691 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.87 AU - 1.07 AU

Year: 333 Days

Day: 13.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.96 AU - 1.12 AU

Year: 369 Days

Day: 42.9 Hours

Environment

Temp: 112 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,349,658 km

• M1: 201,060 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.96 AU - 1.16 AU

Year: 380 Days

Day: 31.2 Hours

Environment

Temp: 117 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.67 AU - 2.43 AU

Year: 1022 Days

Day: 12.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,349,658 km

• M1: 35,455 km (0.06 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.03 AU - 5.11 AU

Year: 3976 Days

Day: 19.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,349,658 km

• M1: 32,762 km (0.109 R)
• M2: 420,220 km (0.065 R)

Asteroid Belt

Center: 6.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.8

Radius: 9.4

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.07 AU - 8.89 AU

Year: 7851 Days

Day: 13.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,349,658 km

• M1: 116,986 km (0.069 R)
• M2: 414,386 km (0.083 R)
• M3: 1,033,272 km (0.102 R)
• M4: 1,925,025 km (0.117 R)
• M5: 2,642,347 km (0.093 R)
• M6: 3,220,094 km (0.054 R)
• M7: 3,642,708 km (0.114 R)
• M8: 4,280,743 km (0.087 R)
• M9: 4,709,341 km (0.099 R)
• M10: 5,049,377 km (0.112 R)
• M11: 5,405,869 km (0.094 R)
• M12: 6,202,777 km (0.116 R)
• M13: 6,682,088 km (0.097 R)
• M14: 7,112,481 km (0.093 R)
• M15: 7,949,631 km (0.094 R)
• M16: 8,310,461 km (0.088 R)
• M17: 9,773,528 km (0.117 R)
• M18: 15,184,932 km (0.07 R)
• M19: 15,492,355 km (0.094 R)
• M20: 16,439,908 km (0.081 R)
• M21: 19,659,404 km (0.116 R)
• M22: 20,025,021 km (0.1 R)
• M23: 23,358,062 km (0.057 R)
• M24: 26,330,721 km (0.117 R)
• M25: 27,224,269 km (0.096 R)
• M26: 27,587,343 km (0.097 R)
• M27: 28,509,165 km (0.114 R)
• M28: 29,356,189 km (0.037 R)
• M29: 31,298,268 km (0.087 R)
• M30: 31,596,865 km (0.046 R)
• M31: 32,098,617 km (0.072 R)
• M32: 34,264,495 km (0.101 R)
• M33: 35,114,510 km (0.056 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666

Radius: 14.4

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.05 AU - 12.39 AU

Year: 13973 Days

Day: 14.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,349,658 km

• M1: 215,421 km (0.06 R)
• M2: 1,305,391 km (0.077 R)
• M3: 2,286,155 km (0.081 R)
• M4: 2,781,772 km (0.065 R)
• M5: 3,770,614 km (0.09 R)
• M6: 4,347,314 km (0.101 R)
• M7: 5,393,302 km (0.116 R)
• M8: 5,863,638 km (0.067 R)
• M9: 6,361,649 km (0.118 R)
• M10: 6,846,347 km (0.039 R)
• M11: 7,355,727 km (0.054 R)
• M12: 8,888,806 km (0.033 R)
• M13: 12,086,012 km (0.116 R)
• M14: 14,764,113 km (0.11 R)
• M15: 16,279,240 km (0.059 R)
• M16: 18,620,597 km (0.082 R)
• M17: 20,474,563 km (0.057 R)
• M18: 21,178,421 km (0.042 R)
• M19: 21,716,824 km (0.108 R)
• M20: 23,197,394 km (0.1 R)
• M21: 23,673,713 km (0.092 R)
• M22: 25,543,238 km (0.069 R)
• M23: 27,935,906 km (0.077 R)
• M24: 29,909,850 km (0.12 R)
• M25: 30,360,888 km (0.046 R)
• M26: 32,447,030 km (0.103 R)
• M27: 33,525,182 km (0.063 R)
• M28: 37,683,704 km (0.072 R)
• M29: 39,412,457 km (0.109 R)
• M30: 47,927,119 km (0.05 R)
• M31: 48,856,121 km (0.105 R)
• M32: 52,202,925 km (0.08 R)
• M33: 53,682,897 km (0.084 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 14,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit