🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.62 AU - 0.66 AU

Year: 192 Days

Day: 35.8 Hours

Environment

Temp: 191 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.62 AU - 0.82 AU

Year: 229 Days

Day: 33.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,961,158 km

• M1: 42,187 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.97 AU - 1.21 AU

Year: 426 Days

Day: 47.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,961,158 km

• M1: 211,083 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.18 AU - 1.52 AU

Year: 588 Days

Day: 40.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,961,158 km

• M1: 32,014 km (0.095 R)
• M2: 510,727 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.54 AU - 2.74 AU

Year: 1607 Days

Day: 34.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,961,158 km

• M1: 35,903 km (0.066 R)
• M2: 178,470 km (0.112 R)

Asteroid Belt

Center: 6.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.6

Radius: 12.3

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.73 AU - 12.43 AU

Year: 12896 Days

Day: 10.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,961,158 km

• M1: 153,936 km (0.097 R)
• M2: 1,058,106 km (0.102 R)
• M3: 2,002,966 km (0.089 R)
• M4: 3,074,685 km (0.085 R)
• M5: 4,105,564 km (0.108 R)
• M6: 5,181,322 km (0.064 R)
• M7: 5,566,986 km (0.113 R)
• M8: 7,008,361 km (0.044 R)
• M9: 8,782,891 km (0.115 R)
• M10: 10,121,493 km (0.114 R)
• M11: 14,673,457 km (0.061 R)
• M12: 16,779,496 km (0.102 R)
• M13: 21,944,661 km (0.061 R)
• M14: 25,585,724 km (0.036 R)
• M15: 26,400,583 km (0.037 R)
• M16: 31,425,726 km (0.117 R)
• M17: 34,407,959 km (0.066 R)
• M18: 36,030,946 km (0.107 R)
• M19: 49,472,614 km (0.109 R)
• M20: 58,080,177 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.5

Radius: 5.6

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.55 AU - 17.29 AU

Year: 21596 Days

Day: 21.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,961,158 km

• M1: 83,027 km (0.109 R)
• M2: 351,854 km (0.089 R)
• M3: 836,551 km (0.032 R)
• M4: 1,060,200 km (0.094 R)
• M5: 1,272,779 km (0.084 R)
• M6: 1,881,941 km (0.097 R)
• M7: 2,177,696 km (0.111 R)
• M8: 6,584,999 km (0.086 R)
• M9: 6,780,823 km (0.115 R)
• M10: 7,349,893 km (0.096 R)
• M11: 8,262,590 km (0.096 R)
• M12: 9,643,976 km (0.096 R)
• M13: 11,117,216 km (0.115 R)
• M14: 13,725,605 km (0.097 R)
• M15: 14,968,314 km (0.104 R)
• M16: 25,066,021 km (0.114 R)
• M17: 25,931,145 km (0.103 R)
• M18: 28,232,409 km (0.072 R)
• M19: 32,214,256 km (0.089 R)
• M20: 33,466,390 km (0.077 R)
• M21: 37,791,264 km (0.064 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 16,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit