🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.52 AU - 0.58 AU

Year: 155 Days

Day: 19.5 Hours

Environment

Temp: 216 °C

Axial Tilt: 39.1 °

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: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.52 AU - 0.62 AU

Year: 164 Days

Day: 25.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.22 AU - 1.62 AU

Year: 644 Days

Day: 43.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,348,520 km

• M1: 426,504 km (0.073 R)
• M2: 1,086,829 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.58 AU - 3.78 AU

Year: 2688 Days

Day: 41.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,348,520 km

• M1: 1,351,168 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.25 AU - 4.33 AU

Year: 2810 Days

Day: 32 Hours

Environment

Temp: -140 °C

Axial Tilt: 90.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,348,520 km

• M1: 79,137 km (0.051 R)
• M2: 150,645 km (0.117 R)

Asteroid Belt

Center: 7.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.8

Radius: 12.4

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.54 AU - 12.76 AU

Year: 15142 Days

Day: 8.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,348,520 km

• M1: 159,172 km (0.116 R)
• M2: 567,724 km (0.1 R)
• M3: 1,732,493 km (0.088 R)
• M4: 2,144,785 km (0.105 R)
• M5: 2,782,520 km (0.11 R)
• M6: 4,439,766 km (0.074 R)
• M7: 7,568,904 km (0.103 R)
• M8: 8,189,137 km (0.059 R)
• M9: 10,312,529 km (0.104 R)
• M10: 13,047,178 km (0.093 R)
• M11: 16,546,572 km (0.115 R)
• M12: 17,757,417 km (0.097 R)
• M13: 19,199,989 km (0.106 R)
• M14: 22,125,375 km (0.112 R)
• M15: 23,694,208 km (0.111 R)
• M16: 25,126,608 km (0.094 R)
• M17: 26,077,602 km (0.118 R)
• M18: 33,291,660 km (0.098 R)
• M19: 37,353,092 km (0.102 R)
• M20: 43,971,153 km (0.051 R)
• M21: 45,042,273 km (0.107 R)
• M22: 45,817,938 km (0.049 R)
• M23: 47,716,036 km (0.062 R)
• M24: 48,684,383 km (0.098 R)
• M25: 54,772,268 km (0.091 R)
• M26: 57,633,776 km (0.062 R)
• M27: 59,471,886 km (0.096 R)
• M28: 60,781,764 km (0.064 R)
• M29: 61,729,018 km (0.055 R)
• M30: 64,826,592 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.5

Radius: 7.1

Gravity: 17.76 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.84 AU - 12.54 AU

Year: 15220 Days

Day: 15.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,348,520 km

• M1: 88,263 km (0.082 R)
• M2: 351,256 km (0.098 R)
• M3: 720,613 km (0.037 R)
• M4: 1,250,339 km (0.081 R)
• M5: 1,497,475 km (0.093 R)
• M6: 2,294,532 km (0.062 R)
• M7: 4,009,971 km (0.08 R)
• M8: 4,554,208 km (0.11 R)
• M9: 5,002,852 km (0.099 R)
• M10: 7,279,133 km (0.087 R)
• M11: 8,186,893 km (0.092 R)
• M12: 8,745,791 km (0.108 R)
• M13: 11,054,983 km (0.087 R)
• M14: 11,928,635 km (0.099 R)
• M15: 13,324,084 km (0.093 R)
• M16: 16,356,433 km (0.08 R)
• M17: 19,021,220 km (0.113 R)
• M18: 19,284,961 km (0.098 R)
• M19: 19,551,245 km (0.113 R)
• M20: 22,840,902 km (0.084 R)
• M21: 25,617,738 km (0.102 R)
• M22: 27,927,230 km (0.077 R)
• M23: 29,190,733 km (0.093 R)
• M24: 29,541,840 km (0.087 R)
• M25: 30,014,270 km (0.118 R)
• M26: 33,977,566 km (0.098 R)
• M27: 36,624,102 km (0.108 R)
• M28: 37,169,386 km (0.092 R)
• M29: 37,997,410 km (0.115 R)
• M30: 39,262,560 km (0.102 R)
• M31: 39,547,394 km (0.119 R)
• M32: 42,923,668 km (0.085 R)
• M33: 46,806,182 km (0.075 R)
• M34: 48,586,247 km (0.114 R)
• M35: 53,669,433 km (0.06 R)
• M36: 55,082,534 km (0.096 R)
• M37: 63,300,245 km (0.108 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 15,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit