🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.61 AU - 0.73 AU

Year: 204 Days

Day: 35.9 Hours

Environment

Temp: 124 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.52 AU - 0.86 AU

Year: 214 Days

Day: 19.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.8 AU - 0.86 AU

Year: 282 Days

Day: 38 Hours

Environment

Temp: 116 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.31 AU - 1.81 AU

Year: 726 Days

Day: 40.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,690,852 km

• M1: 135,386 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.41 AU - 2.05 AU

Year: 848 Days

Day: 37.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 92.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.54 AU - 2.08 AU

Year: 908 Days

Day: 29.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,690,852 km

• M1: 13,464 km (0.062 R)
• M2: 27,376 km (0.115 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.21 AU - 2.99 AU

Year: 1563 Days

Day: 38.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,690,852 km

• M1: 72,106 km (0.057 R)

Asteroid Belt

Center: 3.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.6

Radius: 14.8

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.31 AU - 5.93 AU

Year: 4319 Days

Day: 5.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,690,852 km

• M1: 209,287 km (0.077 R)
• M2: 673,190 km (0.097 R)
• M3: 1,422,825 km (0.086 R)
• M4: 3,924,999 km (0.072 R)
• M5: 4,877,489 km (0.103 R)
• M6: 6,614,171 km (0.061 R)
• M7: 7,319,674 km (0.092 R)
• M8: 10,859,758 km (0.087 R)
• M9: 12,924,358 km (0.029 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.7

Radius: 13.6

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.98 AU - 7.88 AU

Year: 6078 Days

Day: 13.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,690,852 km

• M1: 169,195 km (0.115 R)
• M2: 600,336 km (0.068 R)
• M3: 1,200,523 km (0.051 R)
• M4: 2,252,346 km (0.114 R)
• M5: 2,724,327 km (0.085 R)
• M6: 3,300,877 km (0.11 R)
• M7: 3,828,509 km (0.101 R)
• M8: 5,591,819 km (0.089 R)
• M9: 6,406,828 km (0.109 R)
• M10: 6,939,396 km (0.077 R)
• M11: 11,446,930 km (0.098 R)
• M12: 12,328,211 km (0.118 R)
• M13: 14,069,979 km (0.027 R)
• M14: 14,810,638 km (0.092 R)
• M15: 16,952,880 km (0.052 R)
• M16: 18,784,556 km (0.118 R)
• M17: 19,683,190 km (0.089 R)
• M18: 22,337,655 km (0.027 R)
• M19: 23,492,700 km (0.114 R)
• M20: 24,992,269 km (0.109 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752

Radius: 9.3

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.37 AU - 12.99 AU

Year: 13935 Days

Day: 10.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,690,852 km

• M1: 118,033 km (0.031 R)
• M2: 493,075 km (0.082 R)
• M3: 1,481,917 km (0.087 R)
• M4: 3,684,596 km (0.117 R)
• M5: 5,615,156 km (0.065 R)
• M6: 10,642,243 km (0.047 R)
• M7: 12,129,695 km (0.087 R)
• M8: 16,409,091 km (0.066 R)
• M9: 16,792,660 km (0.1 R)
• M10: 21,145,509 km (0.083 R)
• M11: 22,812,329 km (0.036 R)
• M12: 26,932,853 km (0.095 R)
• M13: 27,574,777 km (0.099 R)
• M14: 29,224,094 km (0.072 R)
• M15: 31,288,843 km (0.099 R)
• M16: 31,760,526 km (0.082 R)
• M17: 40,106,441 km (0.066 R)
• M18: 41,791,960 km (0.094 R)
• M19: 44,408,128 km (0.114 R)
• M20: 46,670,048 km (0.102 R)
• M21: 47,131,557 km (0.111 R)
• M22: 58,961,308 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 16,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit