🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.59 AU - 0.61 AU

Year: 178 Days

Day: 47.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.15 AU - 2.85 AU

Year: 1513 Days

Day: 27.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.39 AU - 2.89 AU

Year: 1642 Days

Day: 20.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,190,450 km

• M1: 254,167 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.02 AU - 3.7 AU

Year: 2358 Days

Day: 12.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,190,450 km

• M1: 1,388,418 km (0.042 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.08 AU - 3.72 AU

Year: 2400 Days

Day: 26.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.1

Radius: 11.9

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.14 AU - 5.72 AU

Year: 4191 Days

Day: 8.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 22,190,450 km

• M1: 148,251 km (0.093 R)
• M2: 553,363 km (0.104 R)
• M3: 1,056,460 km (0.099 R)
• M4: 1,521,859 km (0.09 R)
• M5: 2,604,200 km (0.073 R)
• M6: 3,233,558 km (0.088 R)
• M7: 3,658,416 km (0.081 R)
• M8: 4,120,524 km (0.119 R)
• M9: 4,899,929 km (0.032 R)
• M10: 5,380,138 km (0.113 R)
• M11: 6,159,393 km (0.101 R)
• M12: 7,111,883 km (0.04 R)
• M13: 8,050,909 km (0.094 R)
• M14: 8,721,556 km (0.119 R)
• M15: 10,047,591 km (0.103 R)
• M16: 10,693,106 km (0.059 R)
• M17: 11,093,430 km (0.096 R)
• M18: 11,550,152 km (0.106 R)
• M19: 12,210,477 km (0.047 R)
• M20: 13,971,843 km (0.097 R)
• M21: 16,069,803 km (0.104 R)
• M22: 17,621,133 km (0.108 R)
• M23: 18,243,610 km (0.075 R)
• M24: 20,606,807 km (0.035 R)
• M25: 21,158,524 km (0.112 R)
• M26: 23,839,169 km (0.092 R)
• M27: 24,218,100 km (0.112 R)
• M28: 25,457,518 km (0.068 R)
• M29: 27,644,191 km (0.081 R)

Asteroid Belt

Center: 7.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.4

Radius: 14.7

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.48 AU - 10.56 AU

Year: 11247 Days

Day: 13.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,190,450 km

• M1: 238,010 km (0.055 R)
• M2: 1,645,726 km (0.101 R)
• M3: 2,187,570 km (0.074 R)
• M4: 2,702,336 km (0.094 R)
• M5: 3,591,396 km (0.108 R)
• M6: 4,174,529 km (0.078 R)
• M7: 4,820,642 km (0.074 R)
• M8: 7,332,689 km (0.116 R)
• M9: 10,047,292 km (0.105 R)
• M10: 11,157,907 km (0.081 R)
• M11: 14,067,286 km (0.092 R)
• M12: 20,920,215 km (0.084 R)
• M13: 22,640,291 km (0.106 R)
• M14: 24,175,016 km (0.099 R)
• M15: 25,586,023 km (0.097 R)
• M16: 33,705,298 km (0.106 R)
• M17: 41,376,228 km (0.077 R)
• M18: 46,468,390 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.5

Radius: 14.3

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.38 AU - 10.6 AU

Year: 12090 Days

Day: 8.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,190,450 km

• M1: 179,368 km (0.072 R)
• M2: 968,945 km (0.09 R)
• M3: 1,555,219 km (0.079 R)
• M4: 2,117,558 km (0.102 R)
• M5: 3,012,752 km (0.072 R)
• M6: 3,644,055 km (0.101 R)
• M7: 5,323,141 km (0.097 R)
• M8: 6,195,147 km (0.029 R)
• M9: 11,322,016 km (0.07 R)
• M10: 14,130,267 km (0.069 R)
• M11: 14,924,632 km (0.117 R)
• M12: 18,461,125 km (0.052 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 19,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit