🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.57 AU - 0.65 AU

Year: 308 Days

Day: 31.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.7

Radius: 11.8

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.05 AU - 1.45 AU

Year: 902 Days

Day: 11.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,100,552 km

• M1: 146,756 km (0.052 R)
• M2: 628,760 km (0.112 R)
• M3: 1,034,768 km (0.078 R)
• M4: 1,800,560 km (0.085 R)
• M5: 2,328,341 km (0.088 R)
• M6: 3,058,379 km (0.116 R)
• M7: 5,165,016 km (0.099 R)
• M8: 5,547,388 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.3

Radius: 9.8

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.8 AU - 2 AU

Year: 1691 Days

Day: 8.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,100,552 km

• M1: 127,757 km (0.112 R)
• M2: 652,097 km (0.072 R)
• M3: 1,218,475 km (0.054 R)
• M4: 1,868,477 km (0.098 R)
• M5: 2,218,237 km (0.044 R)
• M6: 2,666,133 km (0.111 R)
• M7: 4,045,725 km (0.099 R)
• M8: 5,176,834 km (0.096 R)
• M9: 5,665,720 km (0.073 R)
• M10: 6,659,050 km (0.098 R)
• M11: 9,466,104 km (0.05 R)
• M12: 11,625,550 km (0.029 R)
• M13: 12,740,503 km (0.108 R)
• M14: 13,467,548 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840

Radius: 9.2

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.21 AU - 2.49 AU

Year: 2326 Days

Day: 13.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,100,552 km

• M1: 115,190 km (0.102 R)
• M2: 457,321 km (0.11 R)
• M3: 1,223,860 km (0.094 R)
• M4: 1,669,662 km (0.075 R)
• M5: 2,091,677 km (0.078 R)
• M6: 2,613,624 km (0.084 R)
• M7: 3,068,402 km (0.066 R)
• M8: 4,557,798 km (0.057 R)
• M9: 5,968,357 km (0.117 R)
• M10: 7,018,683 km (0.071 R)
• M11: 7,314,438 km (0.094 R)
• M12: 8,123,015 km (0.091 R)
• M13: 9,198,474 km (0.064 R)
• M14: 10,139,893 km (0.098 R)
• M15: 10,867,687 km (0.106 R)
• M16: 11,304,662 km (0.111 R)
• M17: 12,044,873 km (0.088 R)
• M18: 12,384,161 km (0.108 R)
• M19: 12,729,732 km (0.072 R)
• M20: 13,260,206 km (0.08 R)
• M21: 14,036,918 km (0.03 R)
• M22: 15,135,565 km (0.073 R)
• M23: 16,445,444 km (0.117 R)
• M24: 17,181,315 km (0.116 R)
• M25: 17,611,559 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.4

Radius: 10.8

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.49 AU - 3.75 AU

Year: 3558 Days

Day: 9.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 117.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,100,552 km

• M1: 134,339 km (0.115 R)
• M2: 644,617 km (0.034 R)
• M3: 1,061,546 km (0.076 R)
• M4: 1,979,928 km (0.066 R)
• M5: 2,561,864 km (0.103 R)
• M6: 2,927,032 km (0.079 R)
• M7: 3,308,955 km (0.076 R)
• M8: 4,174,080 km (0.098 R)
• M9: 4,591,757 km (0.083 R)
• M10: 5,037,110 km (0.086 R)
• M11: 5,383,728 km (0.043 R)
• M12: 6,292,386 km (0.077 R)
• M13: 6,902,895 km (0.118 R)
• M14: 7,489,019 km (0.068 R)
• M15: 8,175,075 km (0.119 R)
• M16: 9,710,099 km (0.09 R)
• M17: 10,807,997 km (0.096 R)
• M18: 12,517,303 km (0.032 R)
• M19: 13,295,810 km (0.098 R)
• M20: 15,616,372 km (0.088 R)
• M21: 16,089,849 km (0.086 R)
• M22: 16,464,592 km (0.096 R)
• M23: 17,399,130 km (0.105 R)
• M24: 17,737,221 km (0.069 R)
• M25: 21,493,474 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.7

Radius: 9.9

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.02 AU - 4.6 AU

Year: 4802 Days

Day: 14 Hours

Environment

Temp: -214 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,100,552 km

• M1: 123,717 km (0.026 R)
• M2: 604,226 km (0.093 R)
• M3: 1,085,033 km (0.04 R)
• M4: 1,521,261 km (0.066 R)
• M5: 3,136,768 km (0.111 R)
• M6: 3,613,836 km (0.086 R)
• M7: 6,300,314 km (0.097 R)
• M8: 9,270,430 km (0.079 R)
• M9: 12,209,879 km (0.106 R)
• M10: 12,746,337 km (0.091 R)
• M11: 14,698,589 km (0.12 R)
• M12: 15,152,469 km (0.099 R)
• M13: 15,719,894 km (0.054 R)
• M14: 16,194,568 km (0.066 R)
• M15: 19,426,630 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.5

Radius: 5.1

Gravity: 27.55 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.83 AU - 7.71 AU

Year: 10137 Days

Day: 15.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,100,552 km

• M1: 74,051 km (0.053 R)
• M2: 455,675 km (0.084 R)
• M3: 838,795 km (0.041 R)
• M4: 1,028,635 km (0.092 R)
• M5: 1,552,676 km (0.067 R)
• M6: 1,923,529 km (0.09 R)
• M7: 2,389,676 km (0.091 R)
• M8: 3,225,330 km (0.103 R)
• M9: 3,443,145 km (0.051 R)
• M10: 4,269,074 km (0.069 R)
• M11: 4,472,677 km (0.102 R)
• M12: 4,652,195 km (0.11 R)
• M13: 5,089,918 km (0.116 R)
• M14: 5,520,461 km (0.115 R)
• M15: 12,092,893 km (0.112 R)
• M16: 12,266,726 km (0.12 R)
• M17: 12,738,259 km (0.077 R)
• M18: 14,680,338 km (0.109 R)
• M19: 14,944,378 km (0.088 R)
• M20: 15,963,290 km (0.11 R)
• M21: 16,313,049 km (0.101 R)
• M22: 16,596,537 km (0.055 R)
• M23: 17,688,602 km (0.103 R)
• M24: 18,214,289 km (0.106 R)
• M25: 20,585,864 km (0.081 R)
• M26: 22,537,817 km (0.062 R)
• M27: 24,057,432 km (0.059 R)
• M28: 25,453,928 km (0.102 R)
• M29: 29,335,993 km (0.119 R)
• M30: 31,800,917 km (0.092 R)
• M31: 33,367,057 km (0.058 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 12,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit