🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.62 AU - 0.66 AU

Year: 336 Days

Day: 14.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,284,959 km

• M1: 237,711 km (0.111 R)
• M2: 343,776 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.4

Radius: 10

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.97 AU - 1.59 AU

Year: 950 Days

Day: 5.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 32,284,959 km

• M1: 125,213 km (0.081 R)
• M2: 506,389 km (0.108 R)
• M3: 1,432,400 km (0.066 R)
• M4: 3,865,310 km (0.105 R)
• M5: 4,310,663 km (0.115 R)
• M6: 4,717,270 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.8

Radius: 11.2

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.88 AU - 2.34 AU

Year: 2011 Days

Day: 6.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,284,959 km

• M1: 139,575 km (0.079 R)
• M2: 691,441 km (0.062 R)
• M3: 1,085,931 km (0.114 R)
• M4: 1,556,566 km (0.119 R)
• M5: 1,962,724 km (0.099 R)
• M6: 2,629,781 km (0.119 R)
• M7: 3,055,387 km (0.099 R)
• M8: 4,637,983 km (0.09 R)
• M9: 5,107,421 km (0.079 R)
• M10: 5,968,656 km (0.101 R)
• M11: 6,370,027 km (0.11 R)
• M12: 6,735,943 km (0.109 R)
• M13: 7,859,723 km (0.034 R)
• M14: 9,006,689 km (0.052 R)
• M15: 10,226,660 km (0.083 R)
• M16: 11,553,743 km (0.051 R)
• M17: 12,909,249 km (0.118 R)
• M18: 15,791,551 km (0.047 R)

Asteroid Belt

Center: 2.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.4

Radius: 8

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.55 AU - 3.87 AU

Year: 3773 Days

Day: 7.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,284,959 km

• M1: 99,632 km (0.03 R)
• M2: 359,783 km (0.053 R)
• M3: 676,930 km (0.109 R)
• M4: 972,835 km (0.099 R)
• M5: 1,308,981 km (0.087 R)
• M6: 1,590,375 km (0.053 R)
• M7: 2,258,180 km (0.115 R)
• M8: 3,296,838 km (0.071 R)
• M9: 4,007,428 km (0.107 R)
• M10: 4,703,656 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.2

Radius: 12.9

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.31 AU - 3.45 AU

Year: 4076 Days

Day: 11.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 129.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,284,959 km

• M1: 160,369 km (0.067 R)
• M2: 625,618 km (0.117 R)
• M3: 1,409,511 km (0.103 R)
• M4: 2,046,349 km (0.068 R)
• M5: 3,506,873 km (0.064 R)
• M6: 3,946,541 km (0.092 R)
• M7: 4,687,799 km (0.106 R)
• M8: 5,118,342 km (0.051 R)
• M9: 5,630,864 km (0.12 R)
• M10: 7,614,831 km (0.097 R)
• M11: 8,467,389 km (0.118 R)
• M12: 8,955,228 km (0.116 R)
• M13: 9,422,123 km (0.049 R)
• M14: 10,834,027 km (0.041 R)
• M15: 12,005,678 km (0.085 R)
• M16: 13,460,517 km (0.089 R)
• M17: 14,178,288 km (0.038 R)
• M18: 15,802,621 km (0.114 R)
• M19: 19,097,365 km (0.113 R)
• M20: 21,763,947 km (0.08 R)
• M21: 24,443,394 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.4

Radius: 13.8

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.83 AU - 4.17 AU

Year: 5248 Days

Day: 12.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 156.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,284,959 km

• M1: 171,589 km (0.084 R)
• M2: 699,669 km (0.045 R)
• M3: 1,485,058 km (0.081 R)
• M4: 2,700,391 km (0.088 R)
• M5: 3,264,076 km (0.103 R)
• M6: 5,268,239 km (0.091 R)
• M7: 6,383,341 km (0.115 R)
• M8: 7,355,279 km (0.114 R)
• M9: 9,505,748 km (0.044 R)
• M10: 10,353,818 km (0.114 R)
• M11: 11,545,964 km (0.106 R)
• M12: 12,563,977 km (0.066 R)
• M13: 13,807,734 km (0.09 R)
• M14: 14,604,043 km (0.118 R)
• M15: 15,917,064 km (0.026 R)
• M16: 16,729,231 km (0.03 R)
• M17: 17,372,502 km (0.086 R)
• M18: 18,368,524 km (0.095 R)
• M19: 19,262,222 km (0.113 R)
• M20: 21,585,477 km (0.104 R)
• M21: 22,117,596 km (0.04 R)
• M22: 23,208,314 km (0.067 R)
• M23: 25,920,673 km (0.039 R)
• M24: 26,870,022 km (0.102 R)
• M25: 27,574,777 km (0.092 R)
• M26: 28,382,606 km (0.094 R)
• M27: 30,139,483 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.1

Radius: 14.5

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.12 AU - 5.62 AU

Year: 7050 Days

Day: 8.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,284,959 km

• M1: 180,415 km (0.052 R)
• M2: 664,065 km (0.088 R)
• M3: 1,118,394 km (0.097 R)
• M4: 1,873,414 km (0.11 R)
• M5: 2,344,797 km (0.079 R)
• M6: 2,896,514 km (0.092 R)
• M7: 4,539,996 km (0.063 R)
• M8: 5,014,221 km (0.107 R)
• M9: 5,492,635 km (0.103 R)
• M10: 7,114,875 km (0.081 R)
• M11: 9,078,646 km (0.114 R)
• M12: 12,014,205 km (0.104 R)
• M13: 13,997,125 km (0.113 R)
• M14: 14,723,273 km (0.088 R)
• M15: 16,250,817 km (0.075 R)
• M16: 17,559,948 km (0.079 R)
• M17: 19,757,690 km (0.09 R)
• M18: 21,984,305 km (0.109 R)
• M19: 22,584,940 km (0.108 R)
• M20: 23,898,110 km (0.026 R)
• M21: 26,338,500 km (0.061 R)
• M22: 29,300,538 km (0.06 R)
• M23: 30,396,941 km (0.077 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 11,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit