🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.49 AU - 0.73 AU

Year: 169 Days

Day: 45 Hours

Environment

Temp: 154 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.69 AU - 1.01 AU

Year: 278 Days

Day: 20.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.97 AU - 1.13 AU

Year: 382 Days

Day: 22.1 Hours

Environment

Temp: 78 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.35 AU - 1.63 AU

Year: 645 Days

Day: 47.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,426,385 km

• M1: 32,612 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.46 AU - 3.64 AU

Year: 1890 Days

Day: 15.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.23 AU - 6.25 AU

Year: 4255 Days

Day: 19.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,426,385 km

• M1: 446,101 km (0.086 R)
• M2: 644,318 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.9

Radius: 11.6

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.13 AU - 6.63 AU

Year: 4427 Days

Day: 13.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,426,385 km

• M1: 144,512 km (0.076 R)
• M2: 529,427 km (0.09 R)
• M3: 902,225 km (0.045 R)
• M4: 1,304,045 km (0.093 R)
• M5: 1,666,221 km (0.095 R)
• M6: 2,168,571 km (0.051 R)
• M7: 2,805,409 km (0.115 R)
• M8: 3,925,149 km (0.074 R)
• M9: 4,501,699 km (0.041 R)
• M10: 5,430,702 km (0.091 R)
• M11: 6,178,093 km (0.11 R)
• M12: 7,426,188 km (0.075 R)
• M13: 8,873,846 km (0.086 R)
• M14: 9,382,629 km (0.034 R)
• M15: 11,116,019 km (0.1 R)
• M16: 11,847,254 km (0.11 R)
• M17: 14,287,195 km (0.093 R)
• M18: 14,932,411 km (0.081 R)
• M19: 18,454,094 km (0.091 R)
• M20: 19,610,186 km (0.055 R)
• M21: 24,415,719 km (0.075 R)
• M22: 25,650,948 km (0.086 R)

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144

Radius: 9.9

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.9 AU - 6 AU

Year: 5149 Days

Day: 7.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,426,385 km

• M1: 126,709 km (0.045 R)
• M2: 484,996 km (0.104 R)
• M3: 1,121,086 km (0.111 R)
• M4: 1,489,845 km (0.038 R)
• M5: 2,563,958 km (0.087 R)
• M6: 3,877,128 km (0.111 R)
• M7: 4,912,794 km (0.12 R)
• M8: 6,019,818 km (0.094 R)
• M9: 7,887,697 km (0.107 R)
• M10: 10,521,667 km (0.115 R)
• M11: 11,609,842 km (0.103 R)
• M12: 14,798,371 km (0.079 R)
• M13: 18,145,923 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.4

Radius: 10.6

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.47 AU - 12.35 AU

Year: 13673 Days

Day: 9.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,426,385 km

• M1: 132,095 km (0.06 R)
• M2: 501,153 km (0.06 R)
• M3: 850,913 km (0.091 R)
• M4: 1,189,303 km (0.06 R)
• M5: 1,589,178 km (0.105 R)
• M6: 3,416,815 km (0.077 R)
• M7: 4,118,729 km (0.045 R)
• M8: 4,880,182 km (0.09 R)
• M9: 6,599,360 km (0.119 R)
• M10: 9,832,320 km (0.066 R)
• M11: 13,520,356 km (0.089 R)
• M12: 14,481,223 km (0.096 R)
• M13: 22,902,088 km (0.12 R)
• M14: 24,365,454 km (0.101 R)
• M15: 27,369,828 km (0.087 R)
• M16: 28,130,384 km (0.082 R)
• M17: 31,314,425 km (0.09 R)
• M18: 33,115,284 km (0.114 R)
• M19: 33,483,594 km (0.058 R)
• M20: 37,318,386 km (0.088 R)
• M21: 37,717,363 km (0.084 R)
• M22: 40,310,044 km (0.077 R)
• M23: 41,578,783 km (0.052 R)
• M24: 44,791,846 km (0.117 R)
• M25: 48,324,151 km (0.11 R)
• M26: 50,238,855 km (0.111 R)
• M27: 55,074,007 km (0.09 R)
• M28: 57,162,394 km (0.044 R)
• M29: 58,404,804 km (0.116 R)
• M30: 58,762,941 km (0.118 R)
• M31: 59,303,139 km (0.103 R)
• M32: 60,943,181 km (0.087 R)
• M33: 61,311,790 km (0.09 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 13,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit