🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.49 AU - 2.69 AU

Year: 1458 Days

Day: 36.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.14 AU - 4.16 AU

Year: 2958 Days

Day: 15.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,715,996 km

• M1: 60,288 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.75 AU - 5.19 AU

Year: 3306 Days

Day: 31.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.3

Radius: 13.2

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.17 AU - 6.89 AU

Year: 5180 Days

Day: 11 Hours

Environment

Temp: -141 °C

Axial Tilt: 159.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,715,996 km

• M1: 164,109 km (0.104 R)
• M2: 699,968 km (0.107 R)
• M3: 1,139,637 km (0.112 R)
• M4: 1,782,608 km (0.104 R)
• M5: 2,768,009 km (0.075 R)
• M6: 3,428,783 km (0.091 R)
• M7: 4,516,061 km (0.095 R)
• M8: 6,170,314 km (0.104 R)
• M9: 6,851,732 km (0.12 R)
• M10: 9,022,696 km (0.06 R)
• M11: 9,639,638 km (0.061 R)
• M12: 10,998,735 km (0.104 R)
• M13: 12,526,279 km (0.089 R)
• M14: 13,111,356 km (0.093 R)
• M15: 14,094,812 km (0.113 R)
• M16: 18,816,420 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.4

Radius: 8.6

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.72 AU - 7.18 AU

Year: 6410 Days

Day: 5.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,715,996 km

• M1: 109,954 km (0.05 R)
• M2: 386,561 km (0.112 R)
• M3: 732,132 km (0.106 R)
• M4: 1,256,024 km (0.08 R)
• M5: 1,550,881 km (0.052 R)
• M6: 2,067,592 km (0.103 R)
• M7: 2,389,676 km (0.117 R)
• M8: 3,941,605 km (0.102 R)
• M9: 4,853,853 km (0.066 R)
• M10: 5,508,642 km (0.08 R)
• M11: 6,646,035 km (0.11 R)
• M12: 7,188,028 km (0.115 R)
• M13: 7,520,285 km (0.115 R)
• M14: 9,575,461 km (0.102 R)
• M15: 10,060,158 km (0.096 R)
• M16: 10,646,282 km (0.03 R)
• M17: 12,118,026 km (0.078 R)
• M18: 14,864,792 km (0.081 R)
• M19: 16,640,669 km (0.08 R)
• M20: 17,520,005 km (0.056 R)
• M21: 18,062,148 km (0.109 R)
• M22: 19,370,979 km (0.026 R)
• M23: 20,212,168 km (0.031 R)
• M24: 24,862,418 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.9

Radius: 14.1

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.96 AU - 7.26 AU

Year: 6633 Days

Day: 5.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,715,996 km

• M1: 211,831 km (0.11 R)
• M2: 1,548,936 km (0.027 R)
• M3: 2,042,310 km (0.092 R)
• M4: 2,567,249 km (0.094 R)
• M5: 3,290,704 km (0.095 R)
• M6: 3,846,161 km (0.09 R)
• M7: 5,298,308 km (0.058 R)
• M8: 6,905,737 km (0.049 R)
• M9: 7,743,036 km (0.108 R)
• M10: 9,258,014 km (0.031 R)
• M11: 15,173,263 km (0.049 R)
• M12: 17,949,800 km (0.058 R)
• M13: 21,362,277 km (0.101 R)
• M14: 25,627,162 km (0.054 R)
• M15: 27,074,372 km (0.1 R)
• M16: 33,305,273 km (0.045 R)
• M17: 34,700,423 km (0.079 R)
• M18: 35,688,816 km (0.079 R)
• M19: 36,809,154 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.3

Radius: 8.9

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 12.63 AU - 12.81 AU

Year: 15871 Days

Day: 12.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,715,996 km

• M1: 113,994 km (0.084 R)
• M2: 405,859 km (0.099 R)
• M3: 1,071,869 km (0.068 R)
• M4: 1,411,606 km (0.093 R)
• M5: 2,331,034 km (0.106 R)
• M6: 2,790,898 km (0.098 R)
• M7: 4,067,865 km (0.1 R)
• M8: 6,088,933 km (0.085 R)
• M9: 12,089,453 km (0.115 R)
• M10: 12,573,551 km (0.079 R)
• M11: 13,239,112 km (0.073 R)
• M12: 13,580,644 km (0.107 R)
• M13: 16,073,693 km (0.109 R)
• M14: 20,174,619 km (0.064 R)
• M15: 22,992,146 km (0.096 R)
• M16: 26,240,215 km (0.072 R)
• M17: 26,779,515 km (0.117 R)
• M18: 32,689,977 km (0.106 R)
• M19: 37,004,679 km (0.111 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 20,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit