🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.45 AU - 0.61 AU

Year: 145 Days

Day: 34.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.46 AU - 0.68 AU

Year: 162 Days

Day: 21.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,877,362 km

• M1: 57,894 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.52 AU - 0.68 AU

Year: 175 Days

Day: 15.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.02 AU - 2.34 AU

Year: 1213 Days

Day: 39.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,877,362 km

• M1: 18,401 km (0.113 R)
• M2: 69,862 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.96 AU - 4.1 AU

Year: 2499 Days

Day: 38.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,877,362 km

• M1: 487,539 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.01 AU - 4.13 AU

Year: 3093 Days

Day: 24.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,877,362 km

• M1: 429,944 km (0.101 R)

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.6

Radius: 10.7

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.25 AU - 6.61 AU

Year: 4767 Days

Day: 11.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,877,362 km

• M1: 134,937 km (0.086 R)
• M2: 615,146 km (0.115 R)
• M3: 1,013,226 km (0.098 R)
• M4: 1,562,849 km (0.054 R)
• M5: 3,361,913 km (0.12 R)
• M6: 3,967,186 km (0.093 R)
• M7: 5,815,318 km (0.113 R)
• M8: 8,471,279 km (0.094 R)
• M9: 10,084,841 km (0.066 R)
• M10: 11,343,707 km (0.075 R)
• M11: 11,940,752 km (0.079 R)
• M12: 14,972,652 km (0.112 R)
• M13: 16,724,444 km (0.113 R)
• M14: 19,117,561 km (0.081 R)
• M15: 23,525,163 km (0.025 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730

Radius: 9.6

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.51 AU - 7.97 AU

Year: 6592 Days

Day: 5.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,877,362 km

• M1: 121,324 km (0.114 R)
• M2: 471,532 km (0.057 R)
• M3: 966,103 km (0.114 R)
• M4: 1,353,562 km (0.113 R)
• M5: 2,212,403 km (0.081 R)
• M6: 2,819,022 km (0.104 R)
• M7: 3,120,312 km (0.098 R)
• M8: 4,415,232 km (0.111 R)
• M9: 5,972,396 km (0.058 R)
• M10: 7,711,172 km (0.094 R)
• M11: 11,137,711 km (0.089 R)
• M12: 18,275,325 km (0.082 R)
• M13: 18,692,703 km (0.073 R)
• M14: 21,872,405 km (0.096 R)
• M15: 29,756,512 km (0.049 R)
• M16: 31,215,391 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.9

Radius: 6.3

Gravity: 20.46 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.78 AU - 15.7 AU

Year: 22413 Days

Day: 23.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,877,362 km

• M1: 88,562 km (0.117 R)
• M2: 287,228 km (0.067 R)
• M3: 905,366 km (0.081 R)
• M4: 1,219,223 km (0.1 R)
• M5: 1,963,472 km (0.066 R)
• M6: 2,398,503 km (0.097 R)
• M7: 3,003,327 km (0.096 R)
• M8: 3,831,800 km (0.115 R)
• M9: 6,883,596 km (0.059 R)
• M10: 8,861,879 km (0.098 R)
• M11: 9,090,015 km (0.075 R)
• M12: 9,558,107 km (0.108 R)
• M13: 10,165,624 km (0.117 R)
• M14: 10,798,573 km (0.044 R)
• M15: 11,728,323 km (0.116 R)
• M16: 23,369,731 km (0.093 R)
• M17: 29,850,460 km (0.064 R)
• M18: 32,746,675 km (0.076 R)
• M19: 33,155,526 km (0.074 R)
• M20: 36,259,083 km (0.064 R)
• M21: 42,711,389 km (0.064 R)
• M22: 47,066,482 km (0.109 R)
• M23: 47,587,232 km (0.117 R)
• M24: 47,936,543 km (0.119 R)
• M25: 48,463,726 km (0.102 R)
• M26: 51,524,499 km (0.057 R)
• M27: 70,800,483 km (0.081 R)
• M28: 79,542,684 km (0.098 R)
• M29: 86,617,167 km (0.045 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 19,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit