🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.54 AU - 0.64 AU

Year: 162 Days

Day: 32.3 Hours

Environment

Temp: 215 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.96 AU - 3.56 AU

Year: 2098 Days

Day: 44.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.61 AU - 4.27 AU

Year: 2788 Days

Day: 30.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,690,509 km

• M1: 203,752 km (0.07 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.1

Radius: 14.3

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.99 AU - 6.63 AU

Year: 4362 Days

Day: 13.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,690,509 km

• M1: 177,872 km (0.091 R)
• M2: 635,043 km (0.094 R)
• M3: 1,928,466 km (0.112 R)
• M4: 3,001,083 km (0.102 R)
• M5: 3,879,522 km (0.044 R)
• M6: 4,690,641 km (0.083 R)
• M7: 5,526,445 km (0.079 R)
• M8: 6,782,019 km (0.077 R)
• M9: 8,108,653 km (0.111 R)
• M10: 8,952,236 km (0.112 R)
• M11: 11,041,520 km (0.104 R)
• M12: 12,030,062 km (0.118 R)
• M13: 13,491,035 km (0.092 R)
• M14: 14,346,286 km (0.092 R)
• M15: 15,754,601 km (0.082 R)
• M16: 19,508,759 km (0.107 R)
• M17: 23,364,495 km (0.084 R)
• M18: 23,976,051 km (0.06 R)
• M19: 24,913,281 km (0.073 R)
• M20: 25,712,882 km (0.106 R)
• M21: 26,777,869 km (0.119 R)
• M22: 27,363,395 km (0.058 R)
• M23: 29,524,486 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416

Radius: 13.8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.99 AU - 6.07 AU

Year: 4635 Days

Day: 7.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,690,509 km

• M1: 189,241 km (0.092 R)
• M2: 797,656 km (0.117 R)
• M3: 1,693,597 km (0.054 R)
• M4: 2,583,256 km (0.119 R)
• M5: 3,806,368 km (0.056 R)
• M6: 4,548,822 km (0.086 R)
• M7: 5,924,973 km (0.092 R)
• M8: 6,893,470 km (0.094 R)
• M9: 9,953,943 km (0.119 R)
• M10: 10,726,915 km (0.051 R)
• M11: 13,239,860 km (0.096 R)
• M12: 16,791,463 km (0.078 R)
• M13: 22,477,678 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.4

Radius: 9.3

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.3 AU - 7.3 AU

Year: 7030 Days

Day: 13 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 93,690,509 km

• M1: 116,088 km (0.062 R)
• M2: 783,444 km (0.081 R)
• M3: 1,387,819 km (0.096 R)
• M4: 1,969,007 km (0.082 R)
• M5: 2,491,553 km (0.087 R)
• M6: 3,403,352 km (0.079 R)
• M7: 4,040,938 km (0.097 R)
• M8: 4,522,792 km (0.059 R)
• M9: 4,975,326 km (0.087 R)
• M10: 5,529,287 km (0.074 R)
• M11: 8,103,417 km (0.11 R)
• M12: 8,545,330 km (0.079 R)
• M13: 9,272,226 km (0.037 R)
• M14: 11,503,478 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104

Radius: 12.5

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.6 AU - 12.8 AU

Year: 16132 Days

Day: 6.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,690,509 km

• M1: 158,574 km (0.03 R)
• M2: 670,498 km (0.063 R)
• M3: 1,507,647 km (0.117 R)
• M4: 3,158,759 km (0.092 R)
• M5: 3,861,121 km (0.115 R)
• M6: 4,275,358 km (0.072 R)
• M7: 4,746,142 km (0.111 R)
• M8: 5,981,521 km (0.026 R)
• M9: 6,404,584 km (0.075 R)
• M10: 7,909,987 km (0.08 R)
• M11: 8,622,971 km (0.049 R)
• M12: 10,314,773 km (0.12 R)
• M13: 11,361,659 km (0.094 R)
• M14: 12,741,849 km (0.1 R)
• M15: 13,335,005 km (0.084 R)
• M16: 14,518,922 km (0.104 R)
• M17: 16,204,741 km (0.048 R)
• M18: 16,837,390 km (0.101 R)
• M19: 18,287,143 km (0.109 R)
• M20: 19,818,576 km (0.097 R)
• M21: 21,660,874 km (0.098 R)
• M22: 22,898,348 km (0.074 R)
• M23: 28,231,661 km (0.081 R)
• M24: 33,316,343 km (0.071 R)
• M25: 34,546,935 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.2

Radius: 6.9

Gravity: 10.86 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 12.13 AU - 15.43 AU

Year: 18233 Days

Day: 16.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,690,509 km

• M1: 86,019 km (0.114 R)
• M2: 428,598 km (0.119 R)
• M3: 654,491 km (0.091 R)
• M4: 1,338,153 km (0.08 R)
• M5: 2,080,757 km (0.084 R)
• M6: 2,575,776 km (0.054 R)
• M7: 3,489,221 km (0.103 R)
• M8: 4,249,477 km (0.113 R)
• M9: 4,471,929 km (0.097 R)
• M10: 5,780,163 km (0.084 R)
• M11: 7,646,396 km (0.092 R)
• M12: 8,024,430 km (0.065 R)
• M13: 8,920,371 km (0.072 R)
• M14: 9,180,672 km (0.096 R)
• M15: 9,553,769 km (0.084 R)
• M16: 9,992,240 km (0.11 R)
• M17: 10,617,260 km (0.105 R)
• M18: 11,944,792 km (0.109 R)
• M19: 14,279,266 km (0.085 R)
• M20: 18,874,763 km (0.115 R)
• M21: 25,707,496 km (0.119 R)
• M22: 29,671,092 km (0.111 R)
• M23: 33,395,181 km (0.098 R)
• M24: 37,961,058 km (0.098 R)
• M25: 40,891,232 km (0.09 R)
• M26: 43,370,966 km (0.057 R)
• M27: 45,640,814 km (0.083 R)
• M28: 51,742,912 km (0.026 R)
• M29: 53,605,704 km (0.116 R)
• M30: 56,040,709 km (0.061 R)
• M31: 59,830,023 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.2

Radius: 5

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 15.58 AU - 16.38 AU

Year: 22770 Days

Day: 24.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,690,509 km

• M1: 89,609 km (0.082 R)
• M2: 364,420 km (0.101 R)
• M3: 570,566 km (0.117 R)
• M4: 784,790 km (0.057 R)
• M5: 1,005,597 km (0.118 R)
• M6: 2,769,356 km (0.081 R)
• M7: 3,031,900 km (0.058 R)
• M8: 3,862,019 km (0.118 R)
• M9: 6,315,873 km (0.054 R)
• M10: 6,644,988 km (0.108 R)
• M11: 7,654,923 km (0.072 R)
• M12: 14,623,790 km (0.045 R)
• M13: 17,017,207 km (0.08 R)
• M14: 19,833,087 km (0.115 R)
• M15: 21,534,464 km (0.06 R)
• M16: 23,428,074 km (0.102 R)
• M17: 25,122,569 km (0.058 R)
• M18: 29,202,252 km (0.104 R)
• M19: 33,331,154 km (0.116 R)
• M20: 34,326,727 km (0.072 R)
• M21: 35,986,366 km (0.12 R)
• M22: 48,968,320 km (0.108 R)
• M23: 50,253,814 km (0.118 R)
• M24: 57,196,951 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.1

Radius: 6.4

Gravity: 18.22 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 16.68 AU - 18.4 AU

Year: 26184 Days

Day: 15.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,690,509 km

• M1: 79,885 km (0.11 R)
• M2: 304,880 km (0.06 R)
• M3: 507,735 km (0.093 R)
• M4: 851,212 km (0.116 R)
• M5: 1,942,678 km (0.109 R)
• M6: 2,201,333 km (0.097 R)
• M7: 3,505,228 km (0.059 R)
• M8: 4,058,889 km (0.078 R)
• M9: 4,557,200 km (0.119 R)
• M10: 5,055,660 km (0.032 R)
• M11: 7,015,093 km (0.076 R)
• M12: 7,215,105 km (0.094 R)
• M13: 7,945,442 km (0.092 R)
• M14: 8,839,439 km (0.084 R)
• M15: 9,250,833 km (0.097 R)
• M16: 9,923,126 km (0.111 R)
• M17: 12,570,410 km (0.112 R)
• M18: 13,471,139 km (0.106 R)
• M19: 14,016,124 km (0.093 R)
• M20: 14,819,913 km (0.113 R)
• M21: 15,067,049 km (0.044 R)
• M22: 21,223,151 km (0.103 R)
• M23: 24,734,362 km (0.087 R)
• M24: 28,869,397 km (0.078 R)
• M25: 29,513,865 km (0.037 R)
• M26: 30,432,246 km (0.094 R)
• M27: 31,099,752 km (0.106 R)
• M28: 32,050,745 km (0.1 R)
• M29: 32,602,762 km (0.119 R)
• M30: 35,458,286 km (0.049 R)
• M31: 35,900,497 km (0.111 R)
• M32: 42,153,538 km (0.101 R)
• M33: 51,505,051 km (0.077 R)
• M34: 54,382,716 km (0.072 R)
• M35: 62,576,789 km (0.113 R)
• M36: 68,549,634 km (0.089 R)
• M37: 73,211,253 km (0.105 R)
• M38: 88,725,899 km (0.087 R)
• M39: 88,997,120 km (0.081 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 18,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit