🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.89 AU - 1.05 AU

Year: 366 Days

Day: 41.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.8 AU - 1.22 AU

Year: 389 Days

Day: 25.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.18 AU - 1.18 AU

Year: 491 Days

Day: 22.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,328,505 km

• M1: 59,241 km (0.082 R)
• M2: 143,614 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.04 AU - 1.34 AU

Year: 497 Days

Day: 17.1 Hours

Environment

Temp: -27 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,328,505 km

• M1: 38,147 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.31 AU - 2.07 AU

Year: 841 Days

Day: 30 Hours

Environment

Temp: -73 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.28 AU - 2.62 AU

Year: 1468 Days

Day: 44.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,328,505 km

• M1: 1,490,593 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.7

Radius: 12.4

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.26 AU - 8.78 AU

Year: 7896 Days

Day: 14.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,328,505 km

• M1: 154,235 km (0.06 R)
• M2: 1,201,271 km (0.094 R)
• M3: 1,660,387 km (0.063 R)
• M4: 2,105,141 km (0.116 R)
• M5: 2,725,673 km (0.045 R)
• M6: 3,133,178 km (0.073 R)
• M7: 4,580,986 km (0.065 R)
• M8: 5,823,396 km (0.035 R)
• M9: 6,400,096 km (0.111 R)
• M10: 7,202,689 km (0.08 R)
• M11: 7,589,100 km (0.044 R)
• M12: 12,312,054 km (0.094 R)
• M13: 14,385,630 km (0.082 R)
• M14: 17,707,900 km (0.073 R)
• M15: 21,991,336 km (0.105 R)
• M16: 23,307,947 km (0.066 R)
• M17: 24,156,915 km (0.06 R)
• M18: 24,589,103 km (0.098 R)
• M19: 35,235,086 km (0.072 R)
• M20: 39,252,686 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.9

Radius: 7.6

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 14.75 AU - 14.95 AU

Year: 21911 Days

Day: 18.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,328,505 km

• M1: 96,939 km (0.086 R)
• M2: 611,107 km (0.068 R)
• M3: 1,348,176 km (0.102 R)
• M4: 1,646,025 km (0.073 R)
• M5: 2,026,303 km (0.098 R)
• M6: 3,500,291 km (0.106 R)
• M7: 5,817,712 km (0.068 R)
• M8: 9,439,775 km (0.101 R)
• M9: 10,240,423 km (0.111 R)
• M10: 11,398,311 km (0.117 R)
• M11: 12,372,342 km (0.112 R)
• M12: 13,755,823 km (0.094 R)
• M13: 14,484,814 km (0.075 R)
• M14: 15,316,279 km (0.091 R)
• M15: 15,861,713 km (0.043 R)
• M16: 18,785,154 km (0.089 R)
• M17: 23,148,326 km (0.051 R)
• M18: 32,391,829 km (0.119 R)
• M19: 34,204,955 km (0.091 R)
• M20: 39,320,454 km (0.071 R)
• M21: 42,135,437 km (0.114 R)
• M22: 46,362,624 km (0.052 R)
• M23: 62,088,951 km (0.064 R)
• M24: 63,274,663 km (0.071 R)
• M25: 67,336,545 km (0.091 R)
• M26: 70,708,630 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739

Radius: 3.9

Gravity: 48.59 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 14.4 AU - 19.6 AU

Year: 26838 Days

Day: 21.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 61,328,505 km

• M1: 48,619 km (0.064 R)
• M2: 233,821 km (0.102 R)
• M3: 381,774 km (0.05 R)
• M4: 1,158,486 km (0.082 R)
• M5: 1,327,681 km (0.114 R)
• M6: 1,495,829 km (0.056 R)
• M7: 1,716,336 km (0.114 R)
• M8: 1,854,714 km (0.093 R)
• M9: 2,199,238 km (0.065 R)
• M10: 3,778,094 km (0.085 R)
• M11: 4,366,014 km (0.047 R)
• M12: 5,591,220 km (0.064 R)
• M13: 6,121,545 km (0.116 R)
• M14: 9,527,888 km (0.088 R)
• M15: 9,651,007 km (0.092 R)
• M16: 11,768,116 km (0.054 R)
• M17: 12,196,864 km (0.107 R)
• M18: 12,859,283 km (0.027 R)
• M19: 13,467,997 km (0.072 R)
• M20: 14,016,273 km (0.116 R)
• M21: 14,990,455 km (0.102 R)
• M22: 18,948,515 km (0.091 R)
• M23: 19,936,160 km (0.066 R)
• M24: 31,085,690 km (0.089 R)
• M25: 37,880,425 km (0.057 R)
• M26: 38,500,658 km (0.071 R)
• M27: 45,252,608 km (0.091 R)
• M28: 48,815,132 km (0.047 R)
• M29: 49,365,053 km (0.059 R)
• M30: 51,039,802 km (0.1 R)
• M31: 52,752,099 km (0.047 R)
• M32: 55,094,203 km (0.082 R)
• M33: 57,098,066 km (0.102 R)
• M34: 59,566,132 km (0.104 R)
• M35: 66,045,814 km (0.11 R)
• M36: 66,493,710 km (0.102 R)
• M37: 67,169,444 km (0.055 R)
• M38: 67,849,665 km (0.076 R)
• M39: 73,458,090 km (0.094 R)
• M40: 82,437,702 km (0.101 R)
• M41: 84,001,897 km (0.083 R)
• M42: 90,457,195 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.6

Radius: 5.1

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 17.47 AU - 19.77 AU

Year: 30764 Days

Day: 16.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,328,505 km

• M1: 63,429 km (0.102 R)
• M2: 314,305 km (0.073 R)
• M3: 483,650 km (0.039 R)
• M4: 858,542 km (0.086 R)
• M5: 1,282,802 km (0.073 R)
• M6: 1,481,617 km (0.028 R)
• M7: 2,827,549 km (0.114 R)
• M8: 4,103,170 km (0.046 R)
• M9: 4,410,594 km (0.075 R)
• M10: 5,535,271 km (0.098 R)
• M11: 9,184,412 km (0.103 R)
• M12: 10,822,508 km (0.111 R)
• M13: 12,203,446 km (0.072 R)
• M14: 12,391,790 km (0.112 R)
• M15: 12,774,312 km (0.066 R)
• M16: 18,489,698 km (0.087 R)
• M17: 24,489,022 km (0.066 R)
• M18: 24,688,735 km (0.072 R)
• M19: 26,534,922 km (0.111 R)
• M20: 28,471,168 km (0.092 R)
• M21: 29,361,125 km (0.077 R)
• M22: 34,090,812 km (0.084 R)
• M23: 35,347,882 km (0.113 R)
• M24: 35,730,853 km (0.034 R)
• M25: 37,159,213 km (0.065 R)
• M26: 39,990,802 km (0.105 R)
• M27: 41,388,345 km (0.097 R)
• M28: 46,383,418 km (0.12 R)
• M29: 46,689,196 km (0.101 R)
• M30: 49,025,167 km (0.113 R)
• M31: 49,501,487 km (0.115 R)
• M32: 52,424,928 km (0.07 R)
• M33: 53,760,239 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 11,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit