🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.9

Radius: 8.6

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.64 AU - 1.02 AU

Year: 504 Days

Day: 12.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,308,081 km

• M1: 106,962 km (0.05 R)
• M2: 387,458 km (0.115 R)
• M3: 677,080 km (0.053 R)
• M4: 949,198 km (0.082 R)
• M5: 1,314,367 km (0.104 R)
• M6: 1,900,491 km (0.073 R)
• M7: 2,460,586 km (0.101 R)
• M8: 2,851,036 km (0.082 R)
• M9: 3,385,400 km (0.097 R)
• M10: 3,756,851 km (0.032 R)
• M11: 4,182,008 km (0.088 R)
• M12: 4,769,330 km (0.052 R)
• M13: 5,037,409 km (0.106 R)
• M14: 5,394,649 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.5

Radius: 12

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.82 AU - 1.1 AU

Year: 627 Days

Day: 9.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 21,308,081 km

• M1: 149,448 km (0.083 R)
• M2: 527,482 km (0.08 R)
• M3: 983,756 km (0.054 R)
• M4: 1,525,449 km (0.058 R)
• M5: 1,941,930 km (0.095 R)
• M6: 2,328,192 km (0.055 R)
• M7: 3,210,969 km (0.067 R)
• M8: 3,598,427 km (0.086 R)
• M9: 3,975,414 km (0.119 R)
• M10: 4,393,839 km (0.101 R)
• M11: 4,954,233 km (0.064 R)
• M12: 5,422,624 km (0.091 R)
• M13: 6,566,150 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.7

Radius: 11.9

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.15 AU - 1.25 AU

Year: 877 Days

Day: 10.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 21,308,081 km

• M1: 147,952 km (0.045 R)
• M2: 680,820 km (0.102 R)
• M3: 1,225,655 km (0.086 R)
• M4: 2,525,810 km (0.097 R)
• M5: 2,989,414 km (0.083 R)
• M6: 3,420,855 km (0.087 R)
• M7: 4,380,824 km (0.047 R)
• M8: 5,087,674 km (0.088 R)
• M9: 5,547,239 km (0.116 R)
• M10: 6,053,029 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.8

Radius: 13.3

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.38 AU - 2.5 AU

Year: 2542 Days

Day: 5.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 21,308,081 km

• M1: 165,455 km (0.091 R)
• M2: 611,855 km (0.059 R)
• M3: 1,303,895 km (0.107 R)
• M4: 1,720,675 km (0.118 R)
• M5: 2,780,127 km (0.119 R)
• M6: 3,295,940 km (0.099 R)
• M7: 4,292,412 km (0.026 R)
• M8: 4,800,446 km (0.073 R)
• M9: 6,748,958 km (0.082 R)
• M10: 7,438,605 km (0.062 R)
• M11: 8,500,749 km (0.048 R)
• M12: 9,793,125 km (0.104 R)
• M13: 11,394,571 km (0.063 R)
• M14: 11,915,171 km (0.076 R)
• M15: 13,043,887 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.1

Radius: 13.8

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.9 AU - 3.04 AU

Year: 2589 Days

Day: 9.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,308,081 km

• M1: 171,589 km (0.115 R)
• M2: 910,004 km (0.068 R)
• M3: 1,420,581 km (0.108 R)
• M4: 3,382,408 km (0.1 R)
• M5: 5,455,535 km (0.116 R)
• M6: 6,296,724 km (0.079 R)
• M7: 8,814,307 km (0.098 R)
• M8: 10,239,974 km (0.039 R)
• M9: 13,591,116 km (0.063 R)
• M10: 15,236,543 km (0.085 R)
• M11: 18,061,250 km (0.099 R)
• M12: 18,920,241 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.8

Radius: 10.9

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.42 AU - 2.72 AU

Year: 2747 Days

Day: 5.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,308,081 km

• M1: 135,536 km (0.12 R)
• M2: 566,228 km (0.117 R)
• M3: 1,107,922 km (0.09 R)
• M4: 2,260,125 km (0.108 R)
• M5: 3,045,663 km (0.028 R)
• M6: 3,410,233 km (0.059 R)
• M7: 5,042,047 km (0.118 R)
• M8: 5,957,286 km (0.112 R)
• M9: 7,497,247 km (0.116 R)
• M10: 7,989,424 km (0.099 R)
• M11: 8,848,864 km (0.118 R)
• M12: 9,625,426 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.2

Radius: 14.7

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.5 AU - 2.86 AU

Year: 2926 Days

Day: 8.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 21,308,081 km

• M1: 188,344 km (0.084 R)
• M2: 862,432 km (0.097 R)
• M3: 1,669,662 km (0.074 R)
• M4: 2,377,559 km (0.039 R)
• M5: 3,382,557 km (0.108 R)
• M6: 4,637,085 km (0.101 R)
• M7: 5,111,909 km (0.053 R)
• M8: 6,976,497 km (0.112 R)
• M9: 9,438,878 km (0.108 R)
• M10: 10,850,034 km (0.072 R)

Asteroid Belt

Center: 3.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.3

Radius: 9.2

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.84 AU - 5.22 AU

Year: 6429 Days

Day: 11.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 21,308,081 km

• M1: 114,442 km (0.119 R)
• M2: 573,558 km (0.108 R)
• M3: 1,045,540 km (0.099 R)
• M4: 1,387,819 km (0.088 R)
• M5: 1,683,574 km (0.107 R)
• M6: 2,006,706 km (0.092 R)
• M7: 2,491,253 km (0.095 R)
• M8: 2,780,576 km (0.065 R)
• M9: 3,153,374 km (0.04 R)
• M10: 4,000,247 km (0.09 R)
• M11: 4,477,165 km (0.062 R)
• M12: 4,797,604 km (0.089 R)
• M13: 5,696,986 km (0.07 R)
• M14: 6,983,378 km (0.074 R)
• M15: 9,368,417 km (0.06 R)
• M16: 11,247,666 km (0.067 R)
• M17: 11,994,009 km (0.059 R)
• M18: 12,301,732 km (0.073 R)
• M19: 13,094,002 km (0.093 R)
• M20: 14,780,120 km (0.09 R)
• M21: 15,981,690 km (0.098 R)
• M22: 19,059,666 km (0.056 R)
• M23: 19,762,178 km (0.114 R)
• M24: 20,848,109 km (0.088 R)
• M25: 24,262,830 km (0.108 R)
• M26: 28,484,931 km (0.062 R)
• M27: 29,588,963 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44

Radius: 5.4

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.44 AU - 7.06 AU

Year: 11695 Days

Day: 21.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,308,081 km

• M1: 67,169 km (0.073 R)
• M2: 309,069 km (0.055 R)
• M3: 629,209 km (0.079 R)
• M4: 803,041 km (0.106 R)
• M5: 1,066,483 km (0.112 R)
• M6: 2,216,592 km (0.046 R)
• M7: 3,486,678 km (0.079 R)
• M8: 4,678,225 km (0.095 R)
• M9: 6,229,555 km (0.081 R)
• M10: 7,105,899 km (0.045 R)
• M11: 10,942,486 km (0.11 R)
• M12: 12,168,590 km (0.052 R)
• M13: 14,296,919 km (0.115 R)
• M14: 14,990,903 km (0.054 R)
• M15: 18,163,874 km (0.061 R)
• M16: 20,865,163 km (0.09 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 14,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit