🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.62 AU - 0.72 AU

Year: 360 Days

Day: 38 Hours

Environment

Temp: -140 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,484,499 km

• M1: 81,082 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.5

Radius: 13.2

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.69 AU - 1.07 AU

Year: 542 Days

Day: 10.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,484,499 km

• M1: 165,306 km (0.089 R)
• M2: 607,367 km (0.111 R)
• M3: 1,111,063 km (0.038 R)
• M4: 1,546,543 km (0.063 R)
• M5: 1,970,952 km (0.107 R)
• M6: 2,448,319 km (0.119 R)
• M7: 2,914,915 km (0.115 R)
• M8: 3,419,209 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.4

Radius: 8.4

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.18 AU - 1.18 AU

Year: 841 Days

Day: 5.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,484,499 km

• M1: 104,419 km (0.091 R)
• M2: 400,623 km (0.111 R)
• M3: 840,590 km (0.037 R)
• M4: 1,184,965 km (0.062 R)
• M5: 1,720,824 km (0.092 R)
• M6: 2,049,640 km (0.103 R)
• M7: 3,041,774 km (0.085 R)
• M8: 3,779,740 km (0.078 R)
• M9: 4,371,848 km (0.112 R)
• M10: 4,648,604 km (0.055 R)
• M11: 4,954,382 km (0.114 R)
• M12: 5,291,875 km (0.106 R)
• M13: 6,012,937 km (0.078 R)
• M14: 7,327,902 km (0.118 R)
• M15: 8,198,562 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.1

Radius: 9.8

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.31 AU - 1.99 AU

Year: 1390 Days

Day: 13.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,484,499 km

• M1: 121,922 km (0.079 R)
• M2: 522,845 km (0.084 R)
• M3: 954,883 km (0.026 R)
• M4: 2,021,666 km (0.073 R)
• M5: 2,868,390 km (0.037 R)
• M6: 3,273,052 km (0.063 R)
• M7: 3,608,749 km (0.065 R)
• M8: 4,739,261 km (0.105 R)
• M9: 5,546,790 km (0.043 R)
• M10: 6,443,180 km (0.106 R)
• M11: 8,121,668 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.9

Radius: 14.8

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.45 AU - 1.87 AU

Year: 1403 Days

Day: 14.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,484,499 km

• M1: 184,005 km (0.113 R)
• M2: 660,325 km (0.062 R)
• M3: 2,059,514 km (0.087 R)
• M4: 3,583,617 km (0.096 R)
• M5: 4,185,150 km (0.057 R)
• M6: 4,756,763 km (0.057 R)
• M7: 5,614,707 km (0.057 R)
• M8: 6,265,757 km (0.12 R)
• M9: 8,074,695 km (0.063 R)
• M10: 9,025,240 km (0.089 R)
• M11: 11,533,397 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.8

Radius: 10.3

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.36 AU - 2.84 AU

Year: 2750 Days

Day: 11.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,484,499 km

• M1: 128,205 km (0.077 R)
• M2: 480,359 km (0.119 R)
• M3: 810,820 km (0.108 R)
• M4: 1,190,649 km (0.092 R)
• M5: 1,746,406 km (0.109 R)
• M6: 2,090,780 km (0.059 R)
• M7: 2,517,433 km (0.057 R)
• M8: 3,318,679 km (0.032 R)
• M9: 3,754,607 km (0.05 R)
• M10: 4,994,325 km (0.078 R)
• M11: 5,463,015 km (0.105 R)
• M12: 6,465,022 km (0.086 R)
• M13: 7,585,360 km (0.108 R)
• M14: 7,959,056 km (0.088 R)
• M15: 8,714,525 km (0.036 R)
• M16: 9,395,345 km (0.069 R)
• M17: 10,896,260 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.6

Radius: 14.8

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.13 AU - 4.65 AU

Year: 5033 Days

Day: 8.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,484,499 km

• M1: 187,297 km (0.081 R)
• M2: 704,756 km (0.078 R)
• M3: 1,204,861 km (0.103 R)
• M4: 1,931,009 km (0.094 R)
• M5: 2,896,065 km (0.099 R)
• M6: 4,841,735 km (0.102 R)
• M7: 7,220,640 km (0.088 R)
• M8: 8,028,619 km (0.107 R)
• M9: 8,865,319 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.5

Radius: 4.9

Gravity: 35.05 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.04 AU - 9.4 AU

Year: 15460 Days

Day: 17.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,484,499 km

• M1: 68,516 km (0.084 R)
• M2: 297,101 km (0.12 R)
• M3: 1,119,590 km (0.079 R)
• M4: 1,322,744 km (0.094 R)
• M5: 1,518,418 km (0.119 R)
• M6: 2,828,297 km (0.102 R)
• M7: 3,735,459 km (0.111 R)
• M8: 4,097,635 km (0.106 R)
• M9: 4,516,061 km (0.077 R)
• M10: 5,288,285 km (0.035 R)
• M11: 7,364,105 km (0.079 R)
• M12: 7,884,556 km (0.107 R)
• M13: 9,703,516 km (0.099 R)
• M14: 14,725,966 km (0.084 R)
• M15: 15,857,524 km (0.113 R)
• M16: 16,325,915 km (0.076 R)
• M17: 18,038,062 km (0.065 R)
• M18: 19,776,689 km (0.075 R)
• M19: 20,137,220 km (0.067 R)
• M20: 22,296,665 km (0.109 R)
• M21: 23,886,741 km (0.115 R)
• M22: 31,736,141 km (0.096 R)
• M23: 34,388,362 km (0.056 R)
• M24: 41,879,326 km (0.106 R)
• M25: 47,918,592 km (0.03 R)
• M26: 54,512,866 km (0.082 R)
• M27: 55,757,071 km (0.102 R)
• M28: 60,166,768 km (0.088 R)
• M29: 66,399,912 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.7

Radius: 6.6

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.1 AU - 11.38 AU

Year: 19941 Days

Day: 16.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,484,499 km

• M1: 85,869 km (0.112 R)
• M2: 292,314 km (0.099 R)
• M3: 651,798 km (0.12 R)
• M4: 1,161,478 km (0.103 R)
• M5: 1,432,699 km (0.075 R)
• M6: 2,005,060 km (0.078 R)
• M7: 2,311,437 km (0.101 R)
• M8: 3,338,276 km (0.117 R)
• M9: 5,442,969 km (0.048 R)
• M10: 5,756,676 km (0.08 R)
• M11: 6,550,442 km (0.061 R)
• M12: 8,824,030 km (0.077 R)
• M13: 17,156,033 km (0.099 R)
• M14: 22,556,517 km (0.112 R)
• M15: 29,947,250 km (0.059 R)
• M16: 32,304,015 km (0.049 R)
• M17: 32,944,144 km (0.065 R)
• M18: 36,824,862 km (0.106 R)
• M19: 38,516,066 km (0.115 R)
• M20: 40,258,433 km (0.113 R)
• M21: 43,588,032 km (0.111 R)
• M22: 44,212,454 km (0.108 R)
• M23: 45,639,318 km (0.049 R)
• M24: 53,771,010 km (0.119 R)
• M25: 55,944,817 km (0.036 R)
• M26: 59,697,030 km (0.092 R)
• M27: 60,274,029 km (0.076 R)
• M28: 64,416,843 km (0.095 R)
• M29: 71,953,883 km (0.066 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 15,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit