🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.57 AU - 0.65 AU

Year: 216 Days

Day: 16.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,724,314 km

• M1: 29,620 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.65 AU - 0.81 AU

Year: 283 Days

Day: 22.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.66 AU - 0.8 AU

Year: 283 Days

Day: 39.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.71 AU - 0.99 AU

Year: 355 Days

Day: 35.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.36 AU - 2.02 AU

Year: 995 Days

Day: 27.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.72 AU - 1.8 AU

Year: 1058 Days

Day: 28.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.7

Radius: 12.5

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.5 AU - 4.26 AU

Year: 3462 Days

Day: 13.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,724,314 km

• M1: 155,432 km (0.082 R)
• M2: 618,138 km (0.057 R)
• M3: 1,136,645 km (0.027 R)
• M4: 2,186,373 km (0.084 R)
• M5: 3,952,077 km (0.084 R)
• M6: 5,197,180 km (0.052 R)
• M7: 7,224,680 km (0.107 R)
• M8: 8,098,630 km (0.091 R)
• M9: 8,675,629 km (0.076 R)
• M10: 9,948,258 km (0.111 R)
• M11: 13,338,445 km (0.083 R)
• M12: 14,935,253 km (0.101 R)
• M13: 16,101,518 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.5

Radius: 10.2

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.32 AU - 4.98 AU

Year: 4543 Days

Day: 11.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,724,314 km

• M1: 127,009 km (0.103 R)
• M2: 655,089 km (0.06 R)
• M3: 1,037,910 km (0.103 R)
• M4: 1,688,960 km (0.077 R)
• M5: 2,372,173 km (0.093 R)
• M6: 2,795,236 km (0.115 R)
• M7: 3,154,421 km (0.103 R)
• M8: 4,566,325 km (0.096 R)
• M9: 5,859,150 km (0.081 R)
• M10: 7,966,535 km (0.108 R)
• M11: 8,434,777 km (0.111 R)
• M12: 9,665,518 km (0.045 R)
• M13: 12,576,095 km (0.048 R)
• M14: 13,161,770 km (0.116 R)
• M15: 14,652,663 km (0.118 R)
• M16: 15,356,221 km (0.105 R)
• M17: 15,744,428 km (0.075 R)
• M18: 16,772,464 km (0.112 R)
• M19: 17,125,067 km (0.071 R)
• M20: 18,150,710 km (0.099 R)
• M21: 18,647,225 km (0.112 R)
• M22: 20,125,701 km (0.094 R)
• M23: 20,927,246 km (0.053 R)
• M24: 21,680,621 km (0.095 R)
• M25: 24,952,326 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.6

Radius: 4.4

Gravity: 22.91 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.42 AU - 12.18 AU

Year: 17209 Days

Day: 20 Hours

Environment

Temp: -206 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,724,314 km

• M1: 64,626 km (0.073 R)
• M2: 207,642 km (0.074 R)
• M3: 347,067 km (0.105 R)
• M4: 489,185 km (0.111 R)
• M5: 637,885 km (0.079 R)
• M6: 940,522 km (0.09 R)
• M7: 1,100,442 km (0.088 R)
• M8: 1,536,071 km (0.051 R)
• M9: 1,914,404 km (0.043 R)
• M10: 2,232,000 km (0.087 R)
• M11: 3,192,269 km (0.072 R)
• M12: 4,918,479 km (0.117 R)
• M13: 5,440,426 km (0.111 R)
• M14: 6,717,244 km (0.112 R)
• M15: 9,792,527 km (0.085 R)
• M16: 11,844,561 km (0.055 R)
• M17: 12,336,588 km (0.043 R)
• M18: 13,035,210 km (0.074 R)
• M19: 14,303,501 km (0.08 R)
• M20: 14,580,556 km (0.114 R)
• M21: 20,028,313 km (0.099 R)
• M22: 21,620,782 km (0.091 R)
• M23: 29,500,999 km (0.109 R)
• M24: 30,063,038 km (0.113 R)
• M25: 32,859,920 km (0.101 R)
• M26: 41,156,319 km (0.1 R)
• M27: 41,857,634 km (0.096 R)
• M28: 42,709,893 km (0.047 R)
• M29: 43,863,891 km (0.09 R)
• M30: 44,302,063 km (0.116 R)
• M31: 44,448,669 km (0.108 R)
• M32: 46,385,064 km (0.109 R)
• M33: 47,912,308 km (0.095 R)
• M34: 53,355,427 km (0.105 R)
• M35: 53,687,833 km (0.034 R)
• M36: 53,854,635 km (0.111 R)
• M37: 58,488,130 km (0.096 R)
• M38: 59,552,668 km (0.038 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.3

Radius: 6

Gravity: 13.62 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.8 AU - 15.26 AU

Year: 22547 Days

Day: 16.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,724,314 km

• M1: 74,649 km (0.083 R)
• M2: 308,620 km (0.079 R)
• M3: 533,466 km (0.08 R)
• M4: 1,908,270 km (0.084 R)
• M5: 2,290,044 km (0.095 R)
• M6: 3,539,486 km (0.072 R)
• M7: 5,039,952 km (0.111 R)
• M8: 6,305,700 km (0.095 R)
• M9: 7,623,956 km (0.103 R)
• M10: 8,846,021 km (0.086 R)
• M11: 9,280,902 km (0.099 R)
• M12: 10,430,412 km (0.086 R)
• M13: 10,977,342 km (0.071 R)
• M14: 16,956,619 km (0.099 R)
• M15: 18,402,932 km (0.118 R)
• M16: 18,754,786 km (0.05 R)
• M17: 19,021,668 km (0.081 R)
• M18: 19,745,722 km (0.062 R)
• M19: 20,021,880 km (0.097 R)
• M20: 23,334,725 km (0.1 R)
• M21: 33,047,366 km (0.115 R)
• M22: 38,925,815 km (0.118 R)
• M23: 41,279,887 km (0.092 R)
• M24: 41,731,523 km (0.066 R)
• M25: 42,186,600 km (0.106 R)
• M26: 43,571,427 km (0.06 R)
• M27: 48,073,126 km (0.083 R)
• M28: 51,820,553 km (0.113 R)
• M29: 53,230,064 km (0.082 R)
• M30: 59,506,592 km (0.074 R)
• M31: 61,246,864 km (0.115 R)
• M32: 62,228,226 km (0.067 R)
• M33: 63,419,624 km (0.079 R)
• M34: 64,424,024 km (0.081 R)
• M35: 65,031,690 km (0.042 R)
• M36: 66,464,539 km (0.077 R)
• M37: 71,536,804 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: 525 - 12,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit