🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.48 AU - 0.8 AU

Year: 178 Days

Day: 15.6 Hours

Environment

Temp: 236 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,593,504 km

• M1: 154,086 km (0.077 R)

Asteroid Belt

Center: 0.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.07 AU - 1.61 AU

Year: 540 Days

Day: 37.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 25,593,504 km

• M1: 194,776 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.15 AU - 1.63 AU

Year: 571 Days

Day: 26.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 25,593,504 km

• M1: 203,453 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.39 AU - 1.95 AU

Year: 752 Days

Day: 35.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,593,504 km

• M1: 125,662 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.2 AU - 2.84 AU

Year: 1393 Days

Day: 16.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2 AU - 3.22 AU

Year: 1468 Days

Day: 38.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,593,504 km

• M1: 1,382,733 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.2

Radius: 12

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.08 AU - 6.58 AU

Year: 5546 Days

Day: 11.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 25,593,504 km

• M1: 149,299 km (0.102 R)
• M2: 594,352 km (0.059 R)
• M3: 1,256,622 km (0.073 R)
• M4: 2,009,399 km (0.038 R)
• M5: 2,670,172 km (0.117 R)
• M6: 3,151,279 km (0.112 R)
• M7: 3,530,061 km (0.119 R)
• M8: 3,939,510 km (0.099 R)
• M9: 5,603,188 km (0.095 R)
• M10: 7,362,758 km (0.073 R)
• M11: 8,422,659 km (0.116 R)
• M12: 9,464,908 km (0.059 R)
• M13: 10,017,373 km (0.037 R)
• M14: 10,591,380 km (0.081 R)
• M15: 11,493,305 km (0.096 R)
• M16: 12,492,320 km (0.064 R)
• M17: 16,902,016 km (0.117 R)
• M18: 18,253,334 km (0.119 R)
• M19: 18,739,826 km (0.057 R)
• M20: 19,994,204 km (0.104 R)
• M21: 21,572,312 km (0.087 R)
• M22: 22,669,613 km (0.071 R)
• M23: 24,020,481 km (0.108 R)
• M24: 24,752,613 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.1

Radius: 9.5

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.95 AU - 8.57 AU

Year: 6812 Days

Day: 15 Hours

Environment

Temp: -144 °C

Axial Tilt: 104.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 25,593,504 km

• M1: 118,182 km (0.108 R)
• M2: 491,429 km (0.107 R)
• M3: 932,892 km (0.034 R)
• M4: 1,426,117 km (0.08 R)
• M5: 1,740,870 km (0.119 R)
• M6: 2,958,747 km (0.087 R)
• M7: 4,477,763 km (0.066 R)
• M8: 4,783,691 km (0.084 R)
• M9: 5,563,096 km (0.096 R)
• M10: 7,488,271 km (0.096 R)
• M11: 9,275,068 km (0.08 R)
• M12: 11,278,782 km (0.075 R)
• M13: 12,059,533 km (0.114 R)
• M14: 12,931,689 km (0.108 R)
• M15: 13,269,331 km (0.102 R)
• M16: 15,928,583 km (0.107 R)
• M17: 16,910,992 km (0.115 R)
• M18: 20,478,153 km (0.063 R)
• M19: 20,937,419 km (0.097 R)
• M20: 21,560,344 km (0.079 R)
• M21: 23,337,268 km (0.088 R)
• M22: 23,922,644 km (0.105 R)
• M23: 25,384,963 km (0.049 R)
• M24: 26,093,309 km (0.103 R)
• M25: 27,735,296 km (0.05 R)
• M26: 28,963,345 km (0.054 R)
• M27: 32,037,132 km (0.099 R)
• M28: 34,561,596 km (0.112 R)
• M29: 37,785,131 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160

Radius: 12.4

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.58 AU - 9.68 AU

Year: 8073 Days

Day: 5.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,593,504 km

• M1: 191,934 km (0.041 R)
• M2: 622,327 km (0.09 R)
• M3: 1,617,303 km (0.05 R)
• M4: 2,277,179 km (0.112 R)
• M5: 3,002,878 km (0.058 R)
• M6: 3,772,559 km (0.12 R)
• M7: 4,409,846 km (0.103 R)
• M8: 4,816,004 km (0.113 R)
• M9: 6,606,541 km (0.095 R)
• M10: 9,609,868 km (0.104 R)
• M11: 10,929,471 km (0.062 R)
• M12: 11,904,400 km (0.113 R)
• M13: 12,840,135 km (0.078 R)
• M14: 13,673,694 km (0.106 R)
• M15: 16,733,419 km (0.099 R)
• M16: 17,196,574 km (0.119 R)
• M17: 18,576,166 km (0.104 R)
• M18: 21,554,510 km (0.074 R)
• M19: 23,443,782 km (0.099 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 14,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit