🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.43 AU - 0.65 AU

Year: 145 Days

Day: 37.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,894,179 km

• M1: 35,455 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.66 AU - 0.82 AU

Year: 233 Days

Day: 22.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.77 AU - 2.21 AU

Year: 1025 Days

Day: 14.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.11 AU - 4.01 AU

Year: 2453 Days

Day: 18.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,894,179 km

• M1: 1,243,158 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.98 AU - 4.6 AU

Year: 2695 Days

Day: 36.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641

Radius: 12.1

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.71 AU - 4.95 AU

Year: 3877 Days

Day: 13.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,894,179 km

• M1: 151,243 km (0.104 R)
• M2: 596,148 km (0.093 R)
• M3: 993,180 km (0.103 R)
• M4: 1,631,664 km (0.083 R)
• M5: 2,856,571 km (0.06 R)
• M6: 3,266,320 km (0.089 R)
• M7: 4,073,849 km (0.034 R)
• M8: 5,111,011 km (0.073 R)
• M9: 5,529,287 km (0.101 R)
• M10: 6,405,332 km (0.067 R)
• M11: 8,396,928 km (0.097 R)
• M12: 9,056,356 km (0.091 R)
• M13: 9,514,873 km (0.113 R)
• M14: 11,818,681 km (0.098 R)
• M15: 12,694,576 km (0.103 R)
• M16: 13,269,780 km (0.11 R)
• M17: 13,712,590 km (0.077 R)
• M18: 14,114,410 km (0.103 R)
• M19: 16,749,875 km (0.048 R)
• M20: 17,500,707 km (0.102 R)
• M21: 18,093,563 km (0.071 R)
• M22: 19,570,992 km (0.056 R)
• M23: 22,278,713 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.8

Radius: 13.9

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.01 AU - 7.87 AU

Year: 6678 Days

Day: 14.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,894,179 km

• M1: 173,085 km (0.095 R)
• M2: 633,098 km (0.102 R)
• M3: 1,189,602 km (0.082 R)
• M4: 1,935,348 km (0.054 R)
• M5: 2,489,159 km (0.095 R)
• M6: 4,198,913 km (0.076 R)
• M7: 5,165,614 km (0.064 R)
• M8: 5,673,050 km (0.076 R)
• M9: 7,610,343 km (0.062 R)
• M10: 8,497,458 km (0.05 R)
• M11: 9,166,909 km (0.109 R)
• M12: 13,210,240 km (0.07 R)
• M13: 14,546,747 km (0.071 R)
• M14: 17,929,305 km (0.071 R)
• M15: 19,231,105 km (0.113 R)
• M16: 24,442,946 km (0.115 R)
• M17: 26,124,426 km (0.103 R)
• M18: 26,701,724 km (0.11 R)
• M19: 27,881,902 km (0.088 R)
• M20: 29,096,487 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.8

Radius: 6.4

Gravity: 14.84 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 16.41 AU - 17.47 AU

Year: 25466 Days

Day: 22.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,894,179 km

• M1: 89,759 km (0.073 R)
• M2: 392,994 km (0.096 R)
• M3: 776,413 km (0.057 R)
• M4: 1,018,462 km (0.072 R)
• M5: 1,357,152 km (0.043 R)
• M6: 1,694,645 km (0.083 R)
• M7: 1,903,483 km (0.104 R)
• M8: 2,327,743 km (0.113 R)
• M9: 3,482,339 km (0.098 R)
• M10: 3,951,329 km (0.092 R)
• M11: 4,150,443 km (0.071 R)
• M12: 6,302,109 km (0.119 R)
• M13: 8,763,593 km (0.076 R)
• M14: 9,046,183 km (0.108 R)
• M15: 13,667,561 km (0.11 R)
• M16: 14,670,764 km (0.102 R)
• M17: 15,393,471 km (0.087 R)
• M18: 17,436,679 km (0.072 R)
• M19: 18,523,059 km (0.104 R)
• M20: 20,138,267 km (0.033 R)
• M21: 20,531,560 km (0.113 R)
• M22: 23,537,879 km (0.053 R)
• M23: 27,062,404 km (0.092 R)
• M24: 27,661,993 km (0.109 R)
• M25: 29,137,177 km (0.09 R)
• M26: 29,388,053 km (0.11 R)
• M27: 32,917,216 km (0.112 R)
• M28: 45,348,051 km (0.056 R)
• M29: 47,916,198 km (0.079 R)
• M30: 50,399,223 km (0.081 R)
• M31: 54,472,325 km (0.118 R)
• M32: 58,360,673 km (0.109 R)
• M33: 63,686,806 km (0.075 R)
• M34: 69,999,686 km (0.117 R)
• M35: 82,090,186 km (0.118 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 16,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit