🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.44 AU - 0.58 AU

Year: 139 Days

Day: 44 Hours

Environment

Temp: 201 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,530,347 km

• M1: 26,479 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.71 AU - 1.07 AU

Year: 321 Days

Day: 22.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,530,347 km

• M1: 37,848 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.23 AU - 1.73 AU

Year: 689 Days

Day: 47.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,530,347 km

• M1: 43,533 km (0.093 R)
• M2: 1,352,215 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.72 AU - 2.54 AU

Year: 1190 Days

Day: 25.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,530,347 km

• M1: 1,064,090 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.05 AU - 3.09 AU

Year: 1577 Days

Day: 42 Hours

Environment

Temp: -108 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.05 AU - 4.47 AU

Year: 2792 Days

Day: 30.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,530,347 km

• M1: 149,448 km (0.111 R)
• M2: 2,407,628 km (0.112 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.4

Radius: 14.3

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.77 AU - 7.27 AU

Year: 5655 Days

Day: 8.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,530,347 km

• M1: 177,872 km (0.1 R)
• M2: 871,557 km (0.11 R)
• M3: 1,595,760 km (0.088 R)
• M4: 3,038,782 km (0.027 R)
• M5: 3,510,015 km (0.097 R)
• M6: 4,525,036 km (0.101 R)
• M7: 5,667,216 km (0.117 R)
• M8: 6,130,521 km (0.114 R)
• M9: 6,753,745 km (0.06 R)
• M10: 7,311,147 km (0.096 R)
• M11: 10,620,102 km (0.116 R)
• M12: 12,732,275 km (0.066 R)
• M13: 13,859,794 km (0.106 R)
• M14: 16,749,277 km (0.093 R)
• M15: 19,807,656 km (0.047 R)
• M16: 20,303,722 km (0.081 R)
• M17: 23,852,184 km (0.087 R)
• M18: 24,902,510 km (0.104 R)
• M19: 27,707,022 km (0.105 R)
• M20: 29,048,915 km (0.073 R)
• M21: 30,715,884 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849

Radius: 8.1

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.59 AU - 7.17 AU

Year: 6170 Days

Day: 14.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,530,347 km

• M1: 101,577 km (0.077 R)
• M2: 507,885 km (0.111 R)
• M3: 866,321 km (0.081 R)
• M4: 1,146,368 km (0.08 R)
• M5: 1,910,514 km (0.086 R)
• M6: 3,699,705 km (0.103 R)
• M7: 4,950,942 km (0.032 R)
• M8: 6,848,890 km (0.082 R)
• M9: 8,260,645 km (0.073 R)
• M10: 9,674,943 km (0.105 R)
• M11: 10,751,749 km (0.092 R)
• M12: 11,144,293 km (0.053 R)
• M13: 14,400,740 km (0.091 R)
• M14: 14,877,957 km (0.084 R)
• M15: 15,242,826 km (0.081 R)
• M16: 16,373,337 km (0.071 R)
• M17: 17,558,751 km (0.077 R)
• M18: 17,829,822 km (0.093 R)
• M19: 19,805,860 km (0.032 R)
• M20: 20,771,066 km (0.083 R)
• M21: 22,396,148 km (0.047 R)
• M22: 27,686,078 km (0.054 R)
• M23: 29,651,196 km (0.098 R)
• M24: 36,321,166 km (0.092 R)
• M25: 36,982,987 km (0.058 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.6

Radius: 8.7

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.38 AU - 12.1 AU

Year: 12546 Days

Day: 6.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,530,347 km

• M1: 116,387 km (0.073 R)
• M2: 528,978 km (0.08 R)
• M3: 822,489 km (0.066 R)
• M4: 1,290,581 km (0.096 R)
• M5: 2,697,399 km (0.078 R)
• M6: 3,152,027 km (0.084 R)
• M7: 3,474,411 km (0.12 R)
• M8: 3,873,687 km (0.043 R)
• M9: 4,156,577 km (0.112 R)
• M10: 5,258,216 km (0.056 R)
• M11: 5,641,784 km (0.097 R)
• M12: 6,043,904 km (0.086 R)
• M13: 6,425,827 km (0.058 R)
• M14: 7,029,006 km (0.12 R)
• M15: 7,365,900 km (0.115 R)
• M16: 8,117,629 km (0.103 R)
• M17: 10,571,034 km (0.107 R)
• M18: 11,759,739 km (0.112 R)
• M19: 12,115,184 km (0.109 R)
• M20: 12,600,329 km (0.067 R)
• M21: 14,807,796 km (0.055 R)
• M22: 18,824,199 km (0.106 R)
• M23: 21,430,344 km (0.093 R)
• M24: 27,346,341 km (0.104 R)
• M25: 29,356,637 km (0.117 R)
• M26: 41,993,319 km (0.12 R)
• M27: 42,824,485 km (0.088 R)
• M28: 45,239,144 km (0.086 R)
• M29: 48,648,480 km (0.076 R)
• M30: 51,591,219 km (0.029 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.9

Radius: 5.7

Gravity: 22.99 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 15.37 AU - 17.65 AU

Year: 25686 Days

Day: 18.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 139.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,530,347 km

• M1: 71,209 km (0.055 R)
• M2: 346,917 km (0.063 R)
• M3: 799,451 km (0.106 R)
• M4: 977,024 km (0.076 R)
• M5: 1,481,169 km (0.081 R)
• M6: 1,677,291 km (0.103 R)
• M7: 2,078,962 km (0.091 R)
• M8: 2,617,514 km (0.095 R)
• M9: 3,641,212 km (0.115 R)
• M10: 4,001,145 km (0.087 R)
• M11: 4,678,673 km (0.12 R)
• M12: 5,144,372 km (0.08 R)
• M13: 6,631,674 km (0.03 R)
• M14: 11,082,360 km (0.096 R)
• M15: 11,421,498 km (0.084 R)
• M16: 13,450,045 km (0.118 R)
• M17: 14,388,622 km (0.064 R)
• M18: 15,120,605 km (0.094 R)
• M19: 16,395,328 km (0.084 R)
• M20: 18,298,064 km (0.055 R)
• M21: 18,963,774 km (0.118 R)
• M22: 19,351,233 km (0.1 R)
• M23: 25,934,287 km (0.092 R)
• M24: 26,895,004 km (0.087 R)
• M25: 33,443,651 km (0.112 R)
• M26: 33,725,643 km (0.104 R)
• M27: 35,014,429 km (0.107 R)
• M28: 37,083,816 km (0.107 R)
• M29: 37,689,837 km (0.046 R)
• M30: 42,611,457 km (0.091 R)
• M31: 42,942,966 km (0.077 R)
• M32: 44,626,242 km (0.071 R)
• M33: 47,944,622 km (0.104 R)
• M34: 51,611,714 km (0.066 R)
• M35: 51,988,252 km (0.109 R)
• M36: 67,924,165 km (0.073 R)
• M37: 72,303,044 km (0.106 R)
• M38: 73,962,534 km (0.1 R)
• M39: 78,346,200 km (0.111 R)
• M40: 79,845,021 km (0.11 R)
• M41: 88,971,090 km (0.08 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: 190 - 13,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit