🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.45 AU - 0.63 AU

Year: 146 Days

Day: 46.1 Hours

Environment

Temp: 157 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.51 AU - 0.71 AU

Year: 175 Days

Day: 46.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,369,793 km

• M1: 30,069 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.61 AU - 0.91 AU

Year: 243 Days

Day: 27.8 Hours

Environment

Temp: 181 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.28 AU - 2.94 AU

Year: 1548 Days

Day: 13.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,369,793 km

• M1: 309,069 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.73 AU - 4.75 AU

Year: 3205 Days

Day: 24.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,369,793 km

• M1: 44,281 km (0.097 R)
• M2: 122,670 km (0.116 R)

Asteroid Belt

Center: 6.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.2

Radius: 9.1

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.19 AU - 10.83 AU

Year: 9928 Days

Day: 7.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,369,793 km

• M1: 114,143 km (0.105 R)
• M2: 926,160 km (0.053 R)
• M3: 1,432,400 km (0.049 R)
• M4: 4,277,003 km (0.089 R)
• M5: 5,713,442 km (0.114 R)
• M6: 6,693,158 km (0.049 R)
• M7: 10,877,560 km (0.1 R)
• M8: 11,975,160 km (0.032 R)
• M9: 12,786,280 km (0.094 R)
• M10: 13,205,303 km (0.066 R)
• M11: 14,712,203 km (0.075 R)
• M12: 15,106,094 km (0.119 R)
• M13: 16,330,403 km (0.101 R)
• M14: 16,895,284 km (0.1 R)
• M15: 20,807,119 km (0.108 R)
• M16: 21,893,200 km (0.119 R)
• M17: 25,660,224 km (0.119 R)
• M18: 26,616,902 km (0.049 R)
• M19: 29,112,643 km (0.08 R)
• M20: 34,334,058 km (0.105 R)
• M21: 39,513,286 km (0.104 R)
• M22: 43,959,783 km (0.091 R)
• M23: 47,720,075 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.6

Radius: 8

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 12.03 AU - 13.09 AU

Year: 16340 Days

Day: 20 Hours

Environment

Temp: -193 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,369,793 km

• M1: 100,679 km (0.11 R)
• M2: 350,059 km (0.094 R)
• M3: 753,225 km (0.092 R)
• M4: 1,704,518 km (0.116 R)
• M5: 2,104,094 km (0.106 R)
• M6: 2,520,575 km (0.12 R)
• M7: 3,408,288 km (0.105 R)
• M8: 4,138,027 km (0.119 R)
• M9: 5,003,151 km (0.116 R)
• M10: 5,630,864 km (0.116 R)
• M11: 6,145,331 km (0.115 R)
• M12: 9,690,800 km (0.111 R)
• M13: 10,255,981 km (0.077 R)
• M14: 12,019,591 km (0.065 R)
• M15: 12,539,593 km (0.11 R)
• M16: 13,624,776 km (0.041 R)
• M17: 14,624,389 km (0.066 R)
• M18: 16,930,141 km (0.095 R)
• M19: 17,749,638 km (0.111 R)
• M20: 18,253,783 km (0.092 R)
• M21: 27,230,403 km (0.112 R)
• M22: 29,159,467 km (0.113 R)
• M23: 31,056,668 km (0.097 R)
• M24: 32,783,027 km (0.102 R)
• M25: 40,618,814 km (0.078 R)
• M26: 41,347,505 km (0.117 R)
• M27: 44,657,956 km (0.087 R)
• M28: 57,998,496 km (0.094 R)
• M29: 59,481,460 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.4

Radius: 6.3

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 11.54 AU - 14.9 AU

Year: 17645 Days

Day: 24.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,369,793 km

• M1: 78,389 km (0.098 R)
• M2: 534,812 km (0.071 R)
• M3: 2,137,903 km (0.064 R)
• M4: 3,352,787 km (0.106 R)
• M5: 4,024,781 km (0.097 R)
• M6: 4,305,876 km (0.096 R)
• M7: 5,034,268 km (0.108 R)
• M8: 8,190,035 km (0.082 R)
• M9: 8,642,269 km (0.105 R)
• M10: 9,596,554 km (0.079 R)
• M11: 10,150,365 km (0.103 R)
• M12: 11,047,952 km (0.097 R)
• M13: 12,344,966 km (0.099 R)
• M14: 12,818,892 km (0.113 R)
• M15: 13,243,600 km (0.053 R)
• M16: 14,770,995 km (0.083 R)
• M17: 20,133,480 km (0.11 R)
• M18: 29,712,979 km (0.091 R)
• M19: 37,100,571 km (0.099 R)
• M20: 39,726,313 km (0.116 R)
• M21: 40,888,539 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 19,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit