🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.55 AU - 0.61 AU

Year: 168 Days

Day: 17.2 Hours

Environment

Temp: 187 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.66 AU - 0.88 AU

Year: 257 Days

Day: 22.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.97 AU - 1.31 AU

Year: 464 Days

Day: 19.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.28 AU - 1.88 AU

Year: 756 Days

Day: 13.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.5

Radius: 10.6

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.22 AU - 4.48 AU

Year: 3455 Days

Day: 7.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,769,855 km

• M1: 132,245 km (0.046 R)
• M2: 484,398 km (0.116 R)
• M3: 992,432 km (0.057 R)
• M4: 1,388,418 km (0.102 R)
• M5: 1,748,650 km (0.118 R)
• M6: 2,198,640 km (0.063 R)
• M7: 2,601,357 km (0.056 R)
• M8: 4,074,298 km (0.098 R)
• M9: 4,991,034 km (0.107 R)
• M10: 5,460,173 km (0.087 R)
• M11: 6,602,352 km (0.113 R)
• M12: 7,322,965 km (0.086 R)
• M13: 7,995,707 km (0.057 R)
• M14: 8,535,456 km (0.107 R)
• M15: 9,877,349 km (0.118 R)
• M16: 10,302,057 km (0.085 R)
• M17: 10,739,033 km (0.083 R)
• M18: 11,438,552 km (0.053 R)
• M19: 12,567,119 km (0.098 R)
• M20: 13,390,655 km (0.111 R)
• M21: 14,201,326 km (0.103 R)
• M22: 15,298,477 km (0.093 R)
• M23: 16,775,456 km (0.117 R)
• M24: 19,888,738 km (0.028 R)
• M25: 21,070,112 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.3

Radius: 11.9

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.93 AU - 6.33 AU

Year: 4425 Days

Day: 8.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,769,855 km

• M1: 148,102 km (0.114 R)
• M2: 707,598 km (0.114 R)
• M3: 1,143,526 km (0.1 R)
• M4: 1,582,745 km (0.112 R)
• M5: 3,194,513 km (0.031 R)
• M6: 3,610,395 km (0.083 R)
• M7: 4,527,879 km (0.118 R)
• M8: 4,900,228 km (0.114 R)
• M9: 5,320,149 km (0.08 R)
• M10: 6,232,546 km (0.116 R)
• M11: 6,854,126 km (0.078 R)
• M12: 9,844,288 km (0.097 R)
• M13: 10,218,283 km (0.106 R)
• M14: 10,731,702 km (0.09 R)
• M15: 12,090,799 km (0.112 R)
• M16: 14,340,302 km (0.116 R)
• M17: 15,203,482 km (0.045 R)
• M18: 16,043,923 km (0.116 R)
• M19: 16,855,940 km (0.062 R)
• M20: 18,063,344 km (0.117 R)
• M21: 19,069,989 km (0.111 R)
• M22: 19,587,298 km (0.069 R)
• M23: 20,989,479 km (0.036 R)
• M24: 24,369,044 km (0.103 R)
• M25: 25,132,143 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.1

Radius: 9.9

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.72 AU - 11 AU

Year: 10043 Days

Day: 14.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,769,855 km

• M1: 123,119 km (0.095 R)
• M2: 578,495 km (0.12 R)
• M3: 934,089 km (0.068 R)
• M4: 1,379,741 km (0.071 R)
• M5: 2,024,957 km (0.041 R)
• M6: 2,725,673 km (0.077 R)
• M7: 3,122,407 km (0.095 R)
• M8: 3,934,274 km (0.081 R)
• M9: 4,416,578 km (0.112 R)
• M10: 6,005,307 km (0.107 R)
• M11: 6,438,842 km (0.041 R)
• M12: 7,788,065 km (0.094 R)
• M13: 10,889,977 km (0.09 R)
• M14: 13,178,974 km (0.077 R)
• M15: 17,319,993 km (0.116 R)
• M16: 20,418,464 km (0.103 R)
• M17: 21,941,968 km (0.085 R)
• M18: 22,971,950 km (0.116 R)
• M19: 24,534,948 km (0.094 R)
• M20: 24,957,712 km (0.085 R)
• M21: 25,471,581 km (0.079 R)
• M22: 27,688,771 km (0.102 R)
• M23: 28,517,543 km (0.111 R)
• M24: 33,116,331 km (0.069 R)
• M25: 35,429,563 km (0.095 R)
• M26: 36,735,702 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.9

Radius: 4

Gravity: 29.43 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 12.28 AU - 14.1 AU

Year: 18242 Days

Day: 15.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,769,855 km

• M1: 49,966 km (0.079 R)
• M2: 532,269 km (0.079 R)
• M3: 778,208 km (0.059 R)
• M4: 989,291 km (0.087 R)
• M5: 1,736,682 km (0.093 R)
• M6: 2,380,102 km (0.077 R)
• M7: 2,596,421 km (0.11 R)
• M8: 4,241,997 km (0.099 R)
• M9: 4,792,368 km (0.06 R)
• M10: 8,128,999 km (0.115 R)
• M11: 9,233,779 km (0.107 R)
• M12: 9,605,380 km (0.109 R)
• M13: 10,042,206 km (0.095 R)
• M14: 14,303,501 km (0.113 R)
• M15: 16,983,697 km (0.116 R)
• M16: 17,864,978 km (0.081 R)
• M17: 18,524,704 km (0.106 R)
• M18: 18,945,224 km (0.118 R)
• M19: 19,200,588 km (0.098 R)
• M20: 20,333,642 km (0.119 R)
• M21: 29,882,474 km (0.071 R)
• M22: 33,711,880 km (0.12 R)
• M23: 56,759,975 km (0.106 R)
• M24: 59,810,276 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.3

Radius: 3.3

Gravity: 77.99 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 18.18 AU - 18.84 AU

Year: 30325 Days

Day: 17.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 100,769,855 km

• M1: 50,863 km (0.119 R)
• M2: 324,478 km (0.076 R)
• M3: 534,364 km (0.103 R)
• M4: 853,007 km (0.113 R)
• M5: 1,370,316 km (0.088 R)
• M6: 2,163,784 km (0.096 R)
• M7: 2,308,445 km (0.067 R)
• M8: 2,809,598 km (0.112 R)
• M9: 3,641,511 km (0.119 R)
• M10: 4,469,536 km (0.109 R)
• M11: 4,784,738 km (0.059 R)
• M12: 6,291,787 km (0.042 R)
• M13: 7,311,746 km (0.078 R)
• M14: 7,528,214 km (0.065 R)
• M15: 7,693,370 km (0.108 R)
• M16: 8,319,736 km (0.095 R)
• M17: 12,574,000 km (0.119 R)
• M18: 14,771,593 km (0.094 R)
• M19: 16,647,999 km (0.053 R)
• M20: 17,402,720 km (0.04 R)
• M21: 20,330,051 km (0.11 R)
• M22: 22,189,852 km (0.094 R)
• M23: 25,495,367 km (0.079 R)
• M24: 25,867,865 km (0.096 R)
• M25: 26,118,143 km (0.115 R)
• M26: 30,764,802 km (0.073 R)
• M27: 37,509,123 km (0.112 R)
• M28: 41,650,291 km (0.101 R)
• M29: 47,381,984 km (0.07 R)
• M30: 48,512,046 km (0.115 R)
• M31: 52,608,784 km (0.1 R)
• M32: 61,260,178 km (0.098 R)
• M33: 61,704,783 km (0.106 R)
• M34: 77,615,714 km (0.091 R)
• M35: 77,875,715 km (0.088 R)
• M36: 78,136,314 km (0.105 R)
• M37: 79,448,138 km (0.081 R)
• M38: 84,842,039 km (0.111 R)
• M39: 90,187,470 km (0.071 R)
• M40: 93,382,432 km (0.098 R)
• M41: 95,156,662 km (0.069 R)
• M42: 100,922,763 km (0.086 R)
• M43: 102,477,833 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.9

Radius: 6.2

Gravity: 16.49 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 14.39 AU - 23.73 AU

Year: 31687 Days

Day: 23.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 100,769,855 km

• M1: 77,641 km (0.102 R)
• M2: 278,551 km (0.043 R)
• M3: 1,091,915 km (0.026 R)
• M4: 1,302,249 km (0.075 R)
• M5: 3,284,720 km (0.078 R)
• M6: 3,533,651 km (0.088 R)
• M7: 5,013,922 km (0.063 R)
• M8: 5,260,609 km (0.106 R)
• M9: 8,596,193 km (0.055 R)
• M10: 9,437,531 km (0.101 R)
• M11: 11,143,396 km (0.05 R)
• M12: 13,750,887 km (0.09 R)
• M13: 14,647,726 km (0.108 R)
• M14: 15,582,862 km (0.036 R)
• M15: 16,287,618 km (0.12 R)
• M16: 18,529,043 km (0.061 R)
• M17: 18,823,002 km (0.101 R)
• M18: 19,420,197 km (0.115 R)
• M19: 22,154,547 km (0.034 R)
• M20: 24,542,428 km (0.117 R)
• M21: 26,846,086 km (0.074 R)
• M22: 34,762,955 km (0.107 R)
• M23: 35,060,655 km (0.039 R)
• M24: 41,545,423 km (0.045 R)
• M25: 45,689,434 km (0.108 R)
• M26: 51,631,760 km (0.071 R)
• M27: 55,190,694 km (0.113 R)
• M28: 61,479,489 km (0.083 R)
• M29: 67,997,019 km (0.089 R)
• M30: 73,727,067 km (0.098 R)
• M31: 83,710,929 km (0.09 R)
• M32: 91,976,660 km (0.118 R)
• M33: 92,546,329 km (0.116 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 14,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit