🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.72 AU - 0.8 AU

Year: 241 Days

Day: 22.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.98 AU - 1.28 AU

Year: 437 Days

Day: 27.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,408,874 km

• M1: 51,162 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.14 AU - 2.64 AU

Year: 1343 Days

Day: 44.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.1

Radius: 11.3

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.06 AU - 5.86 AU

Year: 4015 Days

Day: 12.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,408,874 km

• M1: 140,772 km (0.118 R)
• M2: 873,801 km (0.075 R)
• M3: 1,337,555 km (0.086 R)
• M4: 1,725,163 km (0.087 R)
• M5: 2,162,736 km (0.065 R)
• M6: 2,556,927 km (0.12 R)
• M7: 3,113,880 km (0.05 R)
• M8: 4,345,369 km (0.062 R)
• M9: 5,403,325 km (0.07 R)
• M10: 6,006,205 km (0.103 R)
• M11: 9,220,764 km (0.096 R)
• M12: 9,825,887 km (0.083 R)
• M13: 10,686,673 km (0.101 R)
• M14: 11,884,055 km (0.065 R)
• M15: 14,782,065 km (0.037 R)
• M16: 15,364,300 km (0.116 R)
• M17: 17,256,713 km (0.098 R)
• M18: 18,564,497 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.4

Radius: 11.4

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.19 AU - 7.49 AU

Year: 6502 Days

Day: 6.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,408,874 km

• M1: 143,614 km (0.12 R)
• M2: 741,108 km (0.106 R)
• M3: 1,656,796 km (0.09 R)
• M4: 2,430,367 km (0.09 R)
• M5: 3,090,542 km (0.096 R)
• M6: 3,748,474 km (0.069 R)
• M7: 4,263,091 km (0.101 R)
• M8: 5,254,924 km (0.095 R)
• M9: 8,081,576 km (0.073 R)
• M10: 8,525,583 km (0.041 R)
• M11: 10,561,759 km (0.067 R)
• M12: 11,390,382 km (0.088 R)
• M13: 12,633,391 km (0.095 R)
• M14: 13,964,812 km (0.081 R)
• M15: 16,516,503 km (0.074 R)
• M16: 17,767,141 km (0.083 R)
• M17: 22,131,359 km (0.041 R)
• M18: 25,926,358 km (0.101 R)
• M19: 27,703,880 km (0.064 R)
• M20: 28,715,610 km (0.071 R)
• M21: 30,327,228 km (0.081 R)
• M22: 31,500,524 km (0.09 R)
• M23: 32,198,847 km (0.064 R)
• M24: 33,009,518 km (0.093 R)
• M25: 34,042,043 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.1

Radius: 13

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.45 AU - 11.99 AU

Year: 11874 Days

Day: 7.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,408,874 km

• M1: 161,715 km (0.074 R)
• M2: 630,854 km (0.104 R)
• M3: 1,037,312 km (0.094 R)
• M4: 1,657,395 km (0.095 R)
• M5: 2,842,659 km (0.111 R)
• M6: 4,414,184 km (0.105 R)
• M7: 5,373,256 km (0.104 R)
• M8: 7,166,486 km (0.092 R)
• M9: 7,660,757 km (0.056 R)
• M10: 12,652,539 km (0.045 R)
• M11: 16,339,827 km (0.062 R)
• M12: 17,565,333 km (0.077 R)
• M13: 18,314,220 km (0.05 R)
• M14: 18,928,768 km (0.091 R)
• M15: 19,716,102 km (0.11 R)
• M16: 21,779,954 km (0.101 R)
• M17: 23,984,279 km (0.119 R)
• M18: 25,660,972 km (0.073 R)
• M19: 34,762,506 km (0.061 R)
• M20: 40,675,212 km (0.103 R)
• M21: 43,460,725 km (0.085 R)
• M22: 46,512,671 km (0.097 R)
• M23: 47,946,118 km (0.118 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 19,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit