🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.44 AU - 0.68 AU

Year: 266 Days

Day: 42.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,772,116 km

• M1: 47,871 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.52 AU - 0.66 AU

Year: 288 Days

Day: 37.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,772,116 km

• M1: 314,305 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.1

Radius: 15

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.74 AU - 1.06 AU

Year: 543 Days

Day: 15 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 44,772,116 km

• M1: 186,549 km (0.076 R)
• M2: 766,091 km (0.109 R)
• M3: 1,375,104 km (0.085 R)
• M4: 1,945,371 km (0.112 R)
• M5: 2,490,505 km (0.1 R)
• M6: 3,292,948 km (0.1 R)
• M7: 4,335,795 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.8

Radius: 9

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.44 AU - 2.04 AU

Year: 1459 Days

Day: 12.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,772,116 km

• M1: 112,049 km (0.116 R)
• M2: 400,922 km (0.117 R)
• M3: 686,355 km (0.119 R)
• M4: 997,967 km (0.086 R)
• M5: 1,565,392 km (0.096 R)
• M6: 1,942,080 km (0.093 R)
• M7: 2,378,756 km (0.032 R)
• M8: 2,804,212 km (0.096 R)
• M9: 3,464,537 km (0.068 R)
• M10: 3,917,669 km (0.118 R)
• M11: 4,358,983 km (0.096 R)
• M12: 4,998,514 km (0.097 R)
• M13: 5,419,332 km (0.085 R)
• M14: 6,223,421 km (0.115 R)
• M15: 8,144,856 km (0.099 R)
• M16: 9,058,600 km (0.078 R)
• M17: 9,743,459 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651

Radius: 8.2

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.46 AU - 2.2 AU

Year: 1574 Days

Day: 14.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,772,116 km

• M1: 102,026 km (0.086 R)
• M2: 561,441 km (0.095 R)
• M3: 981,212 km (0.12 R)
• M4: 1,455,438 km (0.084 R)
• M5: 2,273,140 km (0.084 R)
• M6: 2,988,965 km (0.089 R)
• M7: 3,383,455 km (0.08 R)
• M8: 4,094,045 km (0.1 R)
• M9: 5,191,794 km (0.108 R)
• M10: 7,215,554 km (0.085 R)
• M11: 10,176,096 km (0.049 R)
• M12: 11,035,237 km (0.059 R)
• M13: 11,719,796 km (0.074 R)
• M14: 12,975,820 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.7

Radius: 13.6

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.2 AU - 2.86 AU

Year: 2559 Days

Day: 11.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,772,116 km

• M1: 169,195 km (0.115 R)
• M2: 788,381 km (0.106 R)
• M3: 1,997,580 km (0.086 R)
• M4: 3,784,377 km (0.093 R)
• M5: 4,277,751 km (0.036 R)
• M6: 5,098,744 km (0.083 R)
• M7: 5,650,611 km (0.093 R)
• M8: 7,871,541 km (0.088 R)
• M9: 9,581,444 km (0.101 R)
• M10: 11,275,790 km (0.081 R)
• M11: 11,825,412 km (0.085 R)
• M12: 12,615,888 km (0.112 R)
• M13: 15,767,017 km (0.113 R)
• M14: 16,943,006 km (0.045 R)
• M15: 19,711,015 km (0.118 R)
• M16: 20,138,417 km (0.104 R)
• M17: 20,697,165 km (0.111 R)
• M18: 21,522,346 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.2

Radius: 9

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.83 AU - 3.13 AU

Year: 3271 Days

Day: 11.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,772,116 km

• M1: 111,899 km (0.076 R)
• M2: 551,268 km (0.095 R)
• M3: 997,219 km (0.099 R)
• M4: 1,307,635 km (0.119 R)
• M5: 1,744,162 km (0.084 R)
• M6: 2,083,450 km (0.065 R)
• M7: 2,427,824 km (0.074 R)
• M8: 3,409,335 km (0.114 R)
• M9: 3,696,115 km (0.118 R)
• M10: 4,017,451 km (0.104 R)
• M11: 4,945,706 km (0.087 R)
• M12: 5,314,614 km (0.106 R)
• M13: 7,166,636 km (0.077 R)
• M14: 8,283,085 km (0.09 R)
• M15: 9,845,335 km (0.083 R)
• M16: 10,430,562 km (0.097 R)
• M17: 10,929,770 km (0.099 R)
• M18: 11,594,882 km (0.11 R)
• M19: 12,053,100 km (0.053 R)
• M20: 15,015,886 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.1

Radius: 9.6

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.04 AU - 4.74 AU

Year: 4878 Days

Day: 11.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,772,116 km

• M1: 119,678 km (0.109 R)
• M2: 451,786 km (0.049 R)
• M3: 850,464 km (0.081 R)
• M4: 1,210,696 km (0.117 R)
• M5: 1,751,492 km (0.054 R)
• M6: 2,156,902 km (0.056 R)
• M7: 2,989,265 km (0.07 R)
• M8: 3,609,946 km (0.109 R)
• M9: 4,988,341 km (0.061 R)
• M10: 5,628,021 km (0.044 R)
• M11: 6,129,324 km (0.098 R)
• M12: 7,070,594 km (0.104 R)
• M13: 8,039,988 km (0.118 R)
• M14: 8,884,318 km (0.095 R)
• M15: 9,238,117 km (0.063 R)
• M16: 10,240,872 km (0.103 R)
• M17: 10,669,619 km (0.119 R)
• M18: 11,899,912 km (0.063 R)
• M19: 15,487,419 km (0.113 R)
• M20: 17,498,762 km (0.083 R)
• M21: 17,887,417 km (0.09 R)
• M22: 18,395,601 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.2

Radius: 6.9

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.74 AU - 7.3 AU

Year: 10585 Days

Day: 18.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,772,116 km

• M1: 87,216 km (0.086 R)
• M2: 305,329 km (0.092 R)
• M3: 529,876 km (0.116 R)
• M4: 844,330 km (0.093 R)
• M5: 1,066,782 km (0.103 R)
• M6: 1,443,021 km (0.081 R)
• M7: 2,312,783 km (0.098 R)
• M8: 3,663,502 km (0.097 R)
• M9: 4,267,429 km (0.074 R)
• M10: 4,666,257 km (0.09 R)
• M11: 4,966,201 km (0.063 R)
• M12: 5,505,650 km (0.097 R)
• M13: 6,154,008 km (0.11 R)
• M14: 6,738,636 km (0.118 R)
• M15: 7,642,806 km (0.12 R)
• M16: 8,188,389 km (0.069 R)
• M17: 8,804,583 km (0.113 R)
• M18: 9,032,121 km (0.099 R)
• M19: 9,932,401 km (0.091 R)
• M20: 10,178,938 km (0.114 R)
• M21: 10,995,593 km (0.114 R)
• M22: 12,528,522 km (0.069 R)
• M23: 14,136,550 km (0.109 R)
• M24: 16,351,346 km (0.096 R)
• M25: 17,185,355 km (0.05 R)
• M26: 18,637,800 km (0.073 R)
• M27: 19,393,868 km (0.114 R)
• M28: 22,708,807 km (0.049 R)
• M29: 31,482,273 km (0.116 R)
• M30: 44,238,035 km (0.074 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 19,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit