🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.57 AU - 0.59 AU

Year: 190 Days

Day: 22.3 Hours

Environment

Temp: 32 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,385,072 km

• M1: 147,204 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.91 AU - 1.05 AU

Year: 418 Days

Day: 30.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,385,072 km

• M1: 198,965 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.89 AU - 2.09 AU

Year: 1208 Days

Day: 30.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,385,072 km

• M1: 40,541 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.76 AU - 2.74 AU

Year: 1453 Days

Day: 17.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.23 AU - 2.87 AU

Year: 1753 Days

Day: 18.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.49 AU - 2.89 AU

Year: 1899 Days

Day: 46.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,385,072 km

• M1: 47,572 km (0.108 R)
• M2: 1,544,448 km (0.098 R)

Asteroid Belt

Center: 4.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.1

Radius: 13.4

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.8 AU - 7.86 AU

Year: 6855 Days

Day: 9 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,385,072 km

• M1: 167,400 km (0.067 R)
• M2: 649,404 km (0.096 R)
• M3: 1,104,631 km (0.064 R)
• M4: 2,669,275 km (0.091 R)
• M5: 3,332,293 km (0.119 R)
• M6: 3,762,386 km (0.119 R)
• M7: 4,281,192 km (0.095 R)
• M8: 4,819,445 km (0.098 R)
• M9: 5,402,877 km (0.114 R)
• M10: 7,403,599 km (0.028 R)
• M11: 8,022,635 km (0.118 R)
• M12: 8,802,189 km (0.09 R)
• M13: 9,320,097 km (0.039 R)
• M14: 11,096,272 km (0.04 R)
• M15: 12,012,260 km (0.069 R)
• M16: 14,942,883 km (0.111 R)
• M17: 15,432,666 km (0.09 R)
• M18: 16,444,546 km (0.091 R)
• M19: 20,261,984 km (0.101 R)
• M20: 21,090,757 km (0.06 R)
• M21: 26,191,595 km (0.104 R)
• M22: 27,265,858 km (0.091 R)
• M23: 30,177,032 km (0.059 R)
• M24: 30,862,041 km (0.094 R)
• M25: 32,876,376 km (0.047 R)
• M26: 34,443,713 km (0.077 R)
• M27: 35,733,097 km (0.105 R)
• M28: 36,720,892 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.6

Radius: 11.3

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.93 AU - 9.35 AU

Year: 10932 Days

Day: 12.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,385,072 km

• M1: 140,472 km (0.076 R)
• M2: 522,246 km (0.114 R)
• M3: 1,786,049 km (0.09 R)
• M4: 2,332,530 km (0.097 R)
• M5: 3,010,807 km (0.115 R)
• M6: 3,458,254 km (0.108 R)
• M7: 4,547,476 km (0.068 R)
• M8: 5,504,902 km (0.11 R)
• M9: 6,476,840 km (0.089 R)
• M10: 6,944,184 km (0.106 R)
• M11: 8,391,543 km (0.085 R)
• M12: 9,478,820 km (0.033 R)
• M13: 11,989,372 km (0.053 R)
• M14: 15,115,070 km (0.091 R)
• M15: 15,869,342 km (0.086 R)
• M16: 17,305,033 km (0.074 R)
• M17: 17,827,279 km (0.117 R)
• M18: 19,060,863 km (0.12 R)
• M19: 24,103,658 km (0.099 R)
• M20: 26,485,555 km (0.043 R)
• M21: 31,271,191 km (0.081 R)
• M22: 36,848,499 km (0.118 R)
• M23: 41,841,926 km (0.03 R)
• M24: 46,261,945 km (0.115 R)
• M25: 50,528,027 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870

Radius: 6.2

Gravity: 22.63 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.06 AU - 13.44 AU

Year: 15172 Days

Day: 21.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,385,072 km

• M1: 81,232 km (0.056 R)
• M2: 281,543 km (0.068 R)
• M3: 747,989 km (0.095 R)
• M4: 1,454,839 km (0.115 R)
• M5: 1,661,883 km (0.09 R)
• M6: 2,019,571 km (0.096 R)
• M7: 3,953,573 km (0.1 R)
• M8: 4,328,465 km (0.054 R)
• M9: 4,830,066 km (0.117 R)
• M10: 5,113,106 km (0.1 R)
• M11: 6,069,485 km (0.034 R)
• M12: 8,033,256 km (0.08 R)
• M13: 8,380,622 km (0.117 R)
• M14: 11,592,040 km (0.072 R)
• M15: 12,164,551 km (0.084 R)
• M16: 12,622,620 km (0.092 R)
• M17: 13,365,822 km (0.102 R)
• M18: 14,864,792 km (0.074 R)
• M19: 17,689,499 km (0.12 R)
• M20: 19,227,515 km (0.104 R)
• M21: 21,038,697 km (0.079 R)
• M22: 21,603,578 km (0.075 R)
• M23: 24,373,682 km (0.074 R)
• M24: 26,058,453 km (0.059 R)
• M25: 28,959,156 km (0.097 R)
• M26: 29,190,883 km (0.086 R)
• M27: 29,893,395 km (0.093 R)
• M28: 31,698,742 km (0.083 R)
• M29: 34,476,176 km (0.119 R)
• M30: 36,460,292 km (0.11 R)
• M31: 37,001,986 km (0.033 R)
• M32: 45,314,691 km (0.118 R)
• M33: 49,158,160 km (0.071 R)
• M34: 50,151,938 km (0.096 R)
• M35: 50,990,285 km (0.094 R)
• M36: 61,026,656 km (0.066 R)
• M37: 61,598,718 km (0.104 R)
• M38: 63,336,148 km (0.041 R)
• M39: 66,706,588 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.8

Radius: 6.9

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.93 AU - 16.27 AU

Year: 20409 Days

Day: 19.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,385,072 km

• M1: 88,113 km (0.067 R)
• M2: 310,416 km (0.055 R)
• M3: 1,758,523 km (0.049 R)
• M4: 1,994,588 km (0.038 R)
• M5: 2,621,703 km (0.12 R)
• M6: 3,057,032 km (0.051 R)
• M7: 4,040,489 km (0.101 R)
• M8: 5,829,530 km (0.117 R)
• M9: 10,638,204 km (0.075 R)
• M10: 12,919,571 km (0.109 R)
• M11: 14,463,721 km (0.05 R)
• M12: 16,842,626 km (0.094 R)
• M13: 21,493,474 km (0.096 R)
• M14: 23,349,684 km (0.047 R)
• M15: 25,736,668 km (0.07 R)
• M16: 27,378,206 km (0.093 R)
• M17: 38,016,260 km (0.083 R)
• M18: 39,140,039 km (0.092 R)
• M19: 46,510,876 km (0.053 R)
• M20: 49,767,621 km (0.115 R)
• M21: 51,111,908 km (0.105 R)
• M22: 60,065,939 km (0.112 R)
• M23: 63,529,129 km (0.064 R)
• M24: 68,556,815 km (0.077 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 18,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit