🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.47 AU - 0.57 AU

Year: 136 Days

Day: 27.2 Hours

Environment

Temp: 253 °C

Axial Tilt: 15.5 °

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: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.45 AU - 0.69 AU

Year: 156 Days

Day: 45.4 Hours

Environment

Temp: 186 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,463,703 km

• M1: 29,471 km (0.074 R)
• M2: 123,119 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.52 AU - 0.86 AU

Year: 208 Days

Day: 39.8 Hours

Environment

Temp: 181 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.7 AU - 0.88 AU

Year: 255 Days

Day: 30 Hours

Environment

Temp: 167 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,463,703 km

• M1: 240,553 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.56 AU - 3.92 AU

Year: 2120 Days

Day: 32.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,463,703 km

• M1: 98,286 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.03 AU - 4.65 AU

Year: 3286 Days

Day: 45.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 153.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.6

Radius: 10.5

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.9 AU - 6.06 AU

Year: 5315 Days

Day: 7.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,463,703 km

• M1: 131,945 km (0.094 R)
• M2: 476,320 km (0.072 R)
• M3: 898,784 km (0.108 R)
• M4: 1,421,928 km (0.116 R)
• M5: 2,125,786 km (0.09 R)
• M6: 2,877,814 km (0.087 R)
• M7: 3,731,270 km (0.068 R)
• M8: 4,438,569 km (0.118 R)
• M9: 4,985,199 km (0.025 R)
• M10: 5,517,917 km (0.11 R)
• M11: 5,934,398 km (0.09 R)
• M12: 8,574,052 km (0.084 R)
• M13: 10,019,766 km (0.081 R)
• M14: 12,258,199 km (0.106 R)
• M15: 14,087,482 km (0.079 R)
• M16: 15,972,714 km (0.091 R)
• M17: 18,020,560 km (0.099 R)
• M18: 19,275,835 km (0.112 R)
• M19: 21,447,996 km (0.046 R)
• M20: 23,700,641 km (0.043 R)
• M21: 24,485,431 km (0.095 R)
• M22: 25,694,781 km (0.069 R)
• M23: 27,454,351 km (0.077 R)
• M24: 28,145,343 km (0.049 R)
• M25: 29,382,368 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.6

Radius: 14.7

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.79 AU - 8.71 AU

Year: 7841 Days

Day: 12.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,463,703 km

• M1: 182,809 km (0.08 R)
• M2: 660,325 km (0.113 R)
• M3: 1,355,806 km (0.086 R)
• M4: 2,037,822 km (0.068 R)
• M5: 2,963,235 km (0.11 R)
• M6: 3,546,517 km (0.1 R)
• M7: 5,093,209 km (0.116 R)
• M8: 5,805,445 km (0.111 R)
• M9: 6,548,198 km (0.118 R)
• M10: 7,623,507 km (0.114 R)
• M11: 11,355,376 km (0.116 R)
• M12: 12,684,104 km (0.109 R)
• M13: 14,114,260 km (0.107 R)
• M14: 15,522,724 km (0.055 R)
• M15: 17,090,510 km (0.115 R)
• M16: 19,050,242 km (0.109 R)
• M17: 20,615,484 km (0.069 R)
• M18: 21,312,012 km (0.069 R)
• M19: 22,024,247 km (0.104 R)
• M20: 25,295,354 km (0.052 R)
• M21: 26,273,724 km (0.114 R)
• M22: 31,344,494 km (0.118 R)
• M23: 33,948,694 km (0.112 R)
• M24: 34,703,116 km (0.069 R)
• M25: 35,800,117 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.9

Radius: 9.6

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.12 AU - 11.26 AU

Year: 10125 Days

Day: 8.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,463,703 km

• M1: 119,529 km (0.03 R)
• M2: 458,517 km (0.109 R)
• M3: 967,898 km (0.057 R)
• M4: 2,124,739 km (0.094 R)
• M5: 2,982,982 km (0.111 R)
• M6: 3,515,700 km (0.093 R)
• M7: 3,949,384 km (0.087 R)
• M8: 5,080,194 km (0.101 R)
• M9: 5,841,348 km (0.083 R)
• M10: 6,267,702 km (0.085 R)
• M11: 6,907,083 km (0.115 R)
• M12: 7,262,827 km (0.089 R)
• M13: 7,630,838 km (0.104 R)
• M14: 8,628,356 km (0.108 R)
• M15: 11,526,965 km (0.091 R)
• M16: 12,837,592 km (0.116 R)
• M17: 13,682,520 km (0.09 R)
• M18: 15,617,419 km (0.077 R)
• M19: 16,301,082 km (0.065 R)
• M20: 17,291,569 km (0.075 R)
• M21: 23,467,867 km (0.078 R)
• M22: 25,564,481 km (0.057 R)
• M23: 26,997,180 km (0.092 R)
• M24: 28,989,823 km (0.119 R)
• M25: 31,185,621 km (0.116 R)
• M26: 31,941,539 km (0.095 R)
• M27: 33,489,877 km (0.104 R)
• M28: 34,054,908 km (0.037 R)
• M29: 38,681,821 km (0.119 R)
• M30: 40,567,801 km (0.107 R)
• M31: 43,711,451 km (0.114 R)
• M32: 47,296,414 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813

Radius: 4.3

Gravity: 43.97 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 14.4 AU - 14.86 AU

Year: 20337 Days

Day: 22.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,463,703 km

• M1: 59,091 km (0.04 R)
• M2: 204,949 km (0.077 R)
• M3: 350,807 km (0.1 R)
• M4: 497,263 km (0.062 R)
• M5: 744,549 km (0.114 R)
• M6: 920,326 km (0.095 R)
• M7: 1,250,638 km (0.113 R)
• M8: 1,568,534 km (0.085 R)
• M9: 1,821,504 km (0.111 R)
• M10: 2,455,350 km (0.105 R)
• M11: 4,244,391 km (0.05 R)
• M12: 5,421,576 km (0.051 R)
• M13: 7,227,372 km (0.082 R)
• M14: 8,505,686 km (0.088 R)
• M15: 11,500,336 km (0.116 R)
• M16: 12,036,944 km (0.096 R)
• M17: 13,377,640 km (0.083 R)
• M18: 15,369,386 km (0.074 R)
• M19: 16,773,362 km (0.062 R)
• M20: 17,638,038 km (0.072 R)
• M21: 19,833,835 km (0.108 R)
• M22: 28,097,023 km (0.064 R)
• M23: 29,314,451 km (0.055 R)
• M24: 30,061,393 km (0.077 R)
• M25: 34,950,850 km (0.054 R)
• M26: 35,229,251 km (0.11 R)
• M27: 36,787,164 km (0.102 R)
• M28: 37,219,950 km (0.062 R)
• M29: 37,510,320 km (0.103 R)
• M30: 37,656,028 km (0.036 R)
• M31: 40,804,614 km (0.087 R)
• M32: 43,478,676 km (0.06 R)
• M33: 50,580,835 km (0.093 R)
• M34: 53,109,638 km (0.078 R)
• M35: 53,662,402 km (0.095 R)
• M36: 59,599,642 km (0.094 R)
• M37: 59,798,009 km (0.118 R)
• M38: 62,418,664 km (0.112 R)
• M39: 80,490,686 km (0.087 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 19,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit