🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.45 AU - 0.57 AU

Year: 239 Days

Day: 33.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.49 AU - 0.53 AU

Year: 239 Days

Day: 44 Hours

Environment

Temp: -113 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,581,032 km

• M1: 161,715 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.1

Radius: 10

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.19 AU - 1.23 AU

Year: 873 Days

Day: 13.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,581,032 km

• M1: 125,213 km (0.064 R)
• M2: 594,502 km (0.116 R)
• M3: 1,107,772 km (0.114 R)
• M4: 1,469,799 km (0.115 R)
• M5: 1,788,443 km (0.071 R)
• M6: 2,702,486 km (0.085 R)
• M7: 3,546,966 km (0.074 R)
• M8: 4,280,444 km (0.118 R)
• M9: 4,848,018 km (0.1 R)
• M10: 5,668,413 km (0.101 R)
• M11: 7,164,990 km (0.088 R)
• M12: 7,734,958 km (0.1 R)
• M13: 8,550,715 km (0.084 R)
• M14: 9,835,462 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.9

Radius: 10.5

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.47 AU - 1.65 AU

Year: 1278 Days

Day: 10.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,581,032 km

• M1: 130,599 km (0.111 R)
• M2: 587,022 km (0.074 R)
• M3: 942,915 km (0.106 R)
• M4: 1,400,535 km (0.103 R)
• M5: 1,952,402 km (0.109 R)
• M6: 3,404,997 km (0.09 R)
• M7: 3,809,510 km (0.09 R)
• M8: 4,349,259 km (0.081 R)
• M9: 5,086,627 km (0.106 R)
• M10: 5,868,724 km (0.075 R)
• M11: 6,550,592 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162

Radius: 11.6

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.3 AU - 3.14 AU

Year: 2943 Days

Day: 7.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,581,032 km

• M1: 144,212 km (0.068 R)
• M2: 561,291 km (0.082 R)
• M3: 1,775,278 km (0.099 R)
• M4: 2,421,990 km (0.089 R)
• M5: 3,326,009 km (0.111 R)
• M6: 4,806,131 km (0.053 R)
• M7: 5,273,325 km (0.091 R)
• M8: 6,251,994 km (0.095 R)
• M9: 6,785,011 km (0.088 R)
• M10: 7,969,827 km (0.102 R)
• M11: 9,073,859 km (0.111 R)
• M12: 11,583,662 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.2

Radius: 8

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.2 AU - 5.92 AU

Year: 8600 Days

Day: 7.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,581,032 km

• M1: 100,081 km (0.095 R)
• M2: 398,379 km (0.115 R)
• M3: 1,191,397 km (0.113 R)
• M4: 2,883,649 km (0.077 R)
• M5: 4,294,207 km (0.092 R)
• M6: 6,467,714 km (0.067 R)
• M7: 8,997,414 km (0.03 R)
• M8: 9,411,800 km (0.098 R)
• M9: 15,252,849 km (0.083 R)
• M10: 17,382,674 km (0.08 R)
• M11: 21,118,432 km (0.117 R)
• M12: 25,603,077 km (0.081 R)
• M13: 27,114,464 km (0.102 R)
• M14: 28,507,071 km (0.117 R)
• M15: 30,498,817 km (0.055 R)
• M16: 31,434,103 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.2

Radius: 6.9

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.28 AU - 7.8 AU

Year: 12254 Days

Day: 17.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,581,032 km

• M1: 85,869 km (0.06 R)
• M2: 357,689 km (0.108 R)
• M3: 708,047 km (0.083 R)
• M4: 1,130,661 km (0.085 R)
• M5: 1,575,266 km (0.105 R)
• M6: 2,130,872 km (0.106 R)
• M7: 2,638,458 km (0.081 R)
• M8: 3,175,813 km (0.104 R)
• M9: 3,625,056 km (0.064 R)
• M10: 4,030,915 km (0.083 R)
• M11: 5,329,873 km (0.114 R)
• M12: 8,772,120 km (0.116 R)
• M13: 13,087,420 km (0.065 R)
• M14: 14,568,888 km (0.099 R)
• M15: 16,519,345 km (0.097 R)
• M16: 16,811,360 km (0.114 R)
• M17: 17,406,011 km (0.106 R)
• M18: 21,100,480 km (0.072 R)
• M19: 21,792,221 km (0.1 R)
• M20: 22,588,530 km (0.06 R)
• M21: 25,382,720 km (0.099 R)
• M22: 26,066,382 km (0.065 R)
• M23: 26,762,311 km (0.115 R)
• M24: 27,675,157 km (0.049 R)
• M25: 28,191,120 km (0.062 R)
• M26: 28,713,516 km (0.118 R)
• M27: 29,030,065 km (0.072 R)
• M28: 31,088,981 km (0.102 R)
• M29: 32,438,353 km (0.068 R)
• M30: 33,592,351 km (0.08 R)
• M31: 36,349,889 km (0.115 R)
• M32: 42,857,845 km (0.075 R)
• M33: 43,409,712 km (0.106 R)
• M34: 43,826,791 km (0.12 R)
• M35: 47,406,518 km (0.036 R)
• M36: 50,560,191 km (0.062 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: 301 - 12,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit