🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.64 AU - 0.72 AU

Year: 196 Days

Day: 15.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,597,299 km

• M1: 25,132 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.35 AU - 2.19 AU

Year: 824 Days

Day: 12.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.71 AU - 2.37 AU

Year: 1019 Days

Day: 40.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,597,299 km

• M1: 39,195 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.38 AU - 5.7 AU

Year: 3958 Days

Day: 12.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,597,299 km

• M1: 32,164 km (0.109 R)
• M2: 1,016,966 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.37 AU - 5.87 AU

Year: 4053 Days

Day: 23.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.9

Radius: 14.2

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.06 AU - 9.2 AU

Year: 7373 Days

Day: 7.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,597,299 km

• M1: 177,273 km (0.094 R)
• M2: 619,934 km (0.09 R)
• M3: 1,452,147 km (0.107 R)
• M4: 2,298,571 km (0.117 R)
• M5: 8,480,254 km (0.108 R)
• M6: 9,121,581 km (0.111 R)
• M7: 10,703,428 km (0.095 R)
• M8: 12,148,693 km (0.112 R)
• M9: 12,780,296 km (0.111 R)
• M10: 13,481,162 km (0.055 R)
• M11: 14,706,219 km (0.075 R)
• M12: 15,791,701 km (0.104 R)
• M13: 16,874,490 km (0.093 R)
• M14: 17,321,189 km (0.109 R)
• M15: 21,968,896 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.8

Radius: 13.2

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.66 AU - 10.34 AU

Year: 8670 Days

Day: 10.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,597,299 km

• M1: 164,408 km (0.063 R)
• M2: 841,638 km (0.051 R)
• M3: 1,303,446 km (0.12 R)
• M4: 1,765,255 km (0.028 R)
• M5: 2,512,945 km (0.096 R)
• M6: 3,032,349 km (0.034 R)
• M7: 3,577,035 km (0.085 R)
• M8: 4,585,025 km (0.085 R)
• M9: 8,377,630 km (0.059 R)
• M10: 9,278,359 km (0.101 R)
• M11: 10,433,703 km (0.066 R)
• M12: 16,093,141 km (0.068 R)
• M13: 17,620,834 km (0.118 R)
• M14: 18,034,771 km (0.109 R)
• M15: 21,663,118 km (0.068 R)
• M16: 22,378,794 km (0.101 R)
• M17: 24,110,090 km (0.035 R)
• M18: 28,970,076 km (0.1 R)
• M19: 30,230,738 km (0.104 R)
• M20: 32,447,030 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.2

Radius: 5.6

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.39 AU - 16.42 AU

Year: 17161 Days

Day: 18.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 93.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,597,299 km

• M1: 71,358 km (0.095 R)
• M2: 419,622 km (0.079 R)
• M3: 631,901 km (0.095 R)
• M4: 837,748 km (0.105 R)
• M5: 1,348,326 km (0.084 R)
• M6: 1,856,659 km (0.063 R)
• M7: 2,464,475 km (0.104 R)
• M8: 3,100,565 km (0.076 R)
• M9: 3,444,341 km (0.095 R)
• M10: 3,651,834 km (0.088 R)
• M11: 4,295,852 km (0.09 R)
• M12: 4,475,669 km (0.034 R)
• M13: 4,723,254 km (0.119 R)
• M14: 5,842,545 km (0.119 R)
• M15: 6,138,599 km (0.114 R)
• M16: 8,782,442 km (0.05 R)
• M17: 10,352,322 km (0.081 R)
• M18: 12,100,224 km (0.069 R)
• M19: 12,642,516 km (0.098 R)
• M20: 20,722,147 km (0.115 R)
• M21: 22,651,661 km (0.057 R)
• M22: 23,474,299 km (0.119 R)
• M23: 25,179,266 km (0.114 R)
• M24: 28,201,592 km (0.117 R)
• M25: 28,727,728 km (0.086 R)
• M26: 29,908,205 km (0.115 R)
• M27: 30,345,330 km (0.117 R)
• M28: 36,671,674 km (0.112 R)
• M29: 37,677,869 km (0.119 R)
• M30: 39,482,768 km (0.119 R)
• M31: 42,986,200 km (0.069 R)
• M32: 44,813,239 km (0.054 R)
• M33: 46,838,046 km (0.116 R)
• M34: 47,132,156 km (0.069 R)
• M35: 48,471,056 km (0.072 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 11,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit