🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.58 AU - 0.58 AU

Year: 158 Days

Day: 39.9 Hours

Environment

Temp: 249 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.11 AU - 1.21 AU

Year: 447 Days

Day: 34.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.9 AU - 2.92 AU

Year: 1778 Days

Day: 25.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.24 AU - 3.72 AU

Year: 2325 Days

Day: 32.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,383,841 km

• M1: 573,409 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.9

Radius: 8.3

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.32 AU - 5.38 AU

Year: 4432 Days

Day: 5.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,383,841 km

• M1: 103,223 km (0.075 R)
• M2: 409,749 km (0.1 R)
• M3: 676,781 km (0.036 R)
• M4: 980,165 km (0.108 R)
• M5: 1,571,077 km (0.058 R)
• M6: 2,460,735 km (0.112 R)
• M7: 3,070,646 km (0.043 R)
• M8: 5,190,448 km (0.1 R)
• M9: 5,844,041 km (0.114 R)
• M10: 7,118,465 km (0.062 R)
• M11: 10,746,812 km (0.084 R)
• M12: 11,535,492 km (0.085 R)
• M13: 12,442,803 km (0.084 R)
• M14: 13,524,844 km (0.119 R)
• M15: 15,827,455 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.8

Radius: 14.6

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.28 AU - 8.54 AU

Year: 8735 Days

Day: 11.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,383,841 km

• M1: 184,604 km (0.112 R)
• M2: 1,549,684 km (0.048 R)
• M3: 2,263,117 km (0.058 R)
• M4: 3,079,921 km (0.082 R)
• M5: 4,609,709 km (0.09 R)
• M6: 5,791,981 km (0.097 R)
• M7: 7,129,087 km (0.069 R)
• M8: 7,891,437 km (0.067 R)
• M9: 8,357,285 km (0.081 R)
• M10: 8,886,413 km (0.116 R)
• M11: 13,066,626 km (0.075 R)
• M12: 14,774,286 km (0.115 R)
• M13: 18,853,221 km (0.107 R)
• M14: 19,458,793 km (0.119 R)
• M15: 24,780,738 km (0.04 R)
• M16: 25,691,789 km (0.085 R)
• M17: 26,719,526 km (0.045 R)
• M18: 28,067,104 km (0.057 R)
• M19: 30,585,285 km (0.084 R)
• M20: 31,422,135 km (0.099 R)
• M21: 32,923,051 km (0.085 R)
• M22: 33,691,385 km (0.104 R)
• M23: 35,836,768 km (0.08 R)
• M24: 38,796,712 km (0.089 R)
• M25: 40,523,670 km (0.119 R)
• M26: 42,818,800 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.1

Radius: 9.9

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.21 AU - 11.35 AU

Year: 12677 Days

Day: 5.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,383,841 km

• M1: 123,717 km (0.101 R)
• M2: 598,691 km (0.088 R)
• M3: 949,049 km (0.05 R)
• M4: 1,318,556 km (0.105 R)
• M5: 2,093,024 km (0.1 R)
• M6: 2,519,378 km (0.096 R)
• M7: 2,910,726 km (0.068 R)
• M8: 4,128,452 km (0.117 R)
• M9: 4,457,119 km (0.12 R)
• M10: 6,771,548 km (0.104 R)
• M11: 7,980,149 km (0.084 R)
• M12: 10,932,313 km (0.1 R)
• M13: 12,651,642 km (0.091 R)
• M14: 13,478,170 km (0.037 R)
• M15: 18,398,294 km (0.095 R)
• M16: 18,801,460 km (0.104 R)
• M17: 19,292,889 km (0.115 R)
• M18: 20,387,198 km (0.087 R)
• M19: 22,515,527 km (0.066 R)
• M20: 23,256,784 km (0.12 R)
• M21: 24,014,198 km (0.118 R)
• M22: 25,878,786 km (0.115 R)
• M23: 26,897,996 km (0.026 R)
• M24: 27,522,268 km (0.103 R)
• M25: 27,943,835 km (0.114 R)
• M26: 33,702,755 km (0.11 R)
• M27: 43,537,020 km (0.055 R)
• M28: 43,965,917 km (0.1 R)
• M29: 46,152,738 km (0.091 R)
• M30: 49,180,001 km (0.1 R)
• M31: 53,310,248 km (0.088 R)
• M32: 54,958,368 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250

Radius: 8.1

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.55 AU - 15.55 AU

Year: 15924 Days

Day: 6 Hours

Environment

Temp: -186 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,383,841 km

• M1: 101,577 km (0.079 R)
• M2: 660,475 km (0.054 R)
• M3: 1,932,655 km (0.037 R)
• M4: 2,844,304 km (0.111 R)
• M5: 3,360,267 km (0.1 R)
• M6: 3,755,056 km (0.113 R)
• M7: 4,847,719 km (0.045 R)
• M8: 5,287,686 km (0.109 R)
• M9: 6,356,563 km (0.108 R)
• M10: 11,048,551 km (0.104 R)
• M11: 13,439,873 km (0.076 R)
• M12: 19,295,881 km (0.105 R)
• M13: 21,712,785 km (0.08 R)
• M14: 27,529,299 km (0.087 R)
• M15: 28,623,757 km (0.111 R)
• M16: 29,643,566 km (0.114 R)
• M17: 31,005,206 km (0.082 R)
• M18: 31,863,598 km (0.081 R)
• M19: 37,470,377 km (0.119 R)
• M20: 41,855,240 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607

Radius: 3.5

Gravity: 49.55 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.44 AU - 14.3 AU

Year: 18501 Days

Day: 20 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,383,841 km

• M1: 43,533 km (0.119 R)
• M2: 221,854 km (0.113 R)
• M3: 378,183 km (0.086 R)
• M4: 614,997 km (0.106 R)
• M5: 1,101,190 km (0.07 R)
• M6: 1,598,603 km (0.112 R)
• M7: 2,423,785 km (0.099 R)
• M8: 2,768,907 km (0.115 R)
• M9: 3,332,891 km (0.12 R)
• M10: 3,939,211 km (0.05 R)
• M11: 5,518,217 km (0.112 R)
• M12: 6,748,958 km (0.116 R)
• M13: 7,015,392 km (0.119 R)
• M14: 7,288,707 km (0.067 R)
• M15: 8,251,370 km (0.092 R)
• M16: 10,721,231 km (0.053 R)
• M17: 14,946,323 km (0.081 R)
• M18: 16,972,327 km (0.065 R)
• M19: 18,563,600 km (0.078 R)
• M20: 19,528,955 km (0.105 R)
• M21: 20,435,069 km (0.116 R)
• M22: 21,558,998 km (0.119 R)
• M23: 27,129,125 km (0.053 R)
• M24: 29,531,068 km (0.066 R)
• M25: 30,362,234 km (0.082 R)
• M26: 34,622,034 km (0.074 R)
• M27: 38,696,780 km (0.116 R)
• M28: 40,703,037 km (0.068 R)
• M29: 42,777,661 km (0.11 R)
• M30: 43,383,083 km (0.075 R)
• M31: 46,815,307 km (0.117 R)
• M32: 47,944,322 km (0.111 R)
• M33: 51,610,368 km (0.075 R)
• M34: 55,279,854 km (0.059 R)
• M35: 61,775,693 km (0.115 R)
• M36: 62,354,936 km (0.069 R)
• M37: 63,132,994 km (0.108 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 14,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit