🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.48 AU - 0.72 AU

Year: 173 Days

Day: 30 Hours

Environment

Temp: 139 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.67 AU - 0.67 AU

Year: 204 Days

Day: 29.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.28 AU - 1.3 AU

Year: 546 Days

Day: 19.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,251,822 km

• M1: 43,234 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.36 AU - 2.46 AU

Year: 1395 Days

Day: 37.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.52 AU - 2.56 AU

Year: 1509 Days

Day: 17 Hours

Environment

Temp: -99 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,251,822 km

• M1: 497,563 km (0.12 R)

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.4

Radius: 13.6

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.32 AU - 5.8 AU

Year: 4243 Days

Day: 12.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,251,822 km

• M1: 169,195 km (0.087 R)
• M2: 595,400 km (0.103 R)
• M3: 1,317,658 km (0.115 R)
• M4: 1,943,426 km (0.106 R)
• M5: 2,633,072 km (0.086 R)
• M6: 4,646,510 km (0.039 R)
• M7: 5,721,071 km (0.031 R)
• M8: 6,288,197 km (0.038 R)
• M9: 7,145,094 km (0.105 R)
• M10: 8,979,163 km (0.1 R)
• M11: 10,683,831 km (0.048 R)
• M12: 11,458,150 km (0.085 R)
• M13: 12,548,419 km (0.068 R)
• M14: 13,361,783 km (0.113 R)
• M15: 14,007,297 km (0.112 R)
• M16: 14,569,636 km (0.112 R)
• M17: 15,414,415 km (0.112 R)
• M18: 15,903,750 km (0.065 R)
• M19: 17,434,585 km (0.098 R)
• M20: 19,689,324 km (0.105 R)
• M21: 20,460,650 km (0.08 R)
• M22: 22,407,816 km (0.101 R)
• M23: 23,965,429 km (0.086 R)
• M24: 24,993,466 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.9

Radius: 10.3

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.92 AU - 8.54 AU

Year: 7247 Days

Day: 11.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,251,822 km

• M1: 128,355 km (0.086 R)
• M2: 747,391 km (0.109 R)
• M3: 1,892,712 km (0.119 R)
• M4: 2,364,245 km (0.073 R)
• M5: 2,892,924 km (0.099 R)
• M6: 3,639,417 km (0.068 R)
• M7: 4,818,847 km (0.086 R)
• M8: 5,834,018 km (0.055 R)
• M9: 6,305,550 km (0.12 R)
• M10: 7,248,765 km (0.097 R)
• M11: 8,535,755 km (0.053 R)
• M12: 9,233,629 km (0.101 R)
• M13: 9,781,606 km (0.103 R)
• M14: 10,448,214 km (0.115 R)
• M15: 11,556,585 km (0.103 R)
• M16: 12,139,418 km (0.119 R)
• M17: 13,946,860 km (0.092 R)
• M18: 16,186,938 km (0.069 R)
• M19: 17,737,969 km (0.095 R)
• M20: 19,238,436 km (0.077 R)
• M21: 20,057,335 km (0.074 R)
• M22: 22,982,870 km (0.081 R)
• M23: 27,652,568 km (0.097 R)
• M24: 38,116,191 km (0.036 R)
• M25: 39,407,221 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.1

Radius: 13.3

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.86 AU - 8.8 AU

Year: 7398 Days

Day: 11.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,251,822 km

• M1: 165,754 km (0.113 R)
• M2: 672,442 km (0.082 R)
• M3: 1,214,436 km (0.077 R)
• M4: 1,756,728 km (0.118 R)
• M5: 2,530,598 km (0.106 R)
• M6: 3,300,428 km (0.04 R)
• M7: 3,824,470 km (0.11 R)
• M8: 4,673,737 km (0.083 R)
• M9: 5,739,921 km (0.029 R)
• M10: 6,536,679 km (0.076 R)
• M11: 8,107,457 km (0.082 R)
• M12: 8,981,407 km (0.088 R)
• M13: 9,688,856 km (0.086 R)
• M14: 10,196,441 km (0.11 R)
• M15: 11,115,122 km (0.113 R)
• M16: 13,510,932 km (0.093 R)
• M17: 14,679,291 km (0.109 R)
• M18: 17,825,484 km (0.074 R)
• M19: 20,033,548 km (0.082 R)
• M20: 23,803,714 km (0.091 R)
• M21: 28,302,272 km (0.113 R)
• M22: 29,150,940 km (0.104 R)
• M23: 30,211,290 km (0.117 R)
• M24: 33,967,244 km (0.113 R)
• M25: 35,683,879 km (0.082 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 16,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit