🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.87 AU - 0.99 AU

Year: 331 Days

Day: 12.5 Hours

Environment

Temp: 44 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.88 AU - 1.44 AU

Year: 461 Days

Day: 41.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,719,985 km

• M1: 211,083 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.11 AU - 1.47 AU

Year: 541 Days

Day: 46.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.68 AU - 1.86 AU

Year: 869 Days

Day: 41.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.05 AU - 2.91 AU

Year: 1441 Days

Day: 15.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,719,985 km

• M1: 86,318 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.31 AU - 3.71 AU

Year: 2426 Days

Day: 16.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 139.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.4

Radius: 11.1

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.7 AU - 6.88 AU

Year: 5140 Days

Day: 7.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,719,985 km

• M1: 138,079 km (0.115 R)
• M2: 552,914 km (0.106 R)
• M3: 1,648,718 km (0.117 R)
• M4: 2,148,824 km (0.042 R)
• M5: 2,915,064 km (0.065 R)
• M6: 3,331,096 km (0.07 R)
• M7: 3,786,472 km (0.08 R)
• M8: 4,161,214 km (0.096 R)
• M9: 7,817,835 km (0.109 R)
• M10: 8,311,807 km (0.064 R)
• M11: 8,989,336 km (0.07 R)
• M12: 10,319,261 km (0.119 R)
• M13: 11,149,380 km (0.114 R)
• M14: 11,678,208 km (0.112 R)
• M15: 12,223,792 km (0.105 R)
• M16: 12,734,369 km (0.079 R)
• M17: 14,128,771 km (0.048 R)
• M18: 14,920,443 km (0.087 R)
• M19: 16,163,152 km (0.086 R)
• M20: 16,778,748 km (0.112 R)
• M21: 18,187,810 km (0.07 R)
• M22: 20,023,226 km (0.038 R)
• M23: 24,059,078 km (0.081 R)
• M24: 29,416,776 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.6

Radius: 9.3

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.53 AU - 12.37 AU

Year: 13369 Days

Day: 6.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,719,985 km

• M1: 115,789 km (0.094 R)
• M2: 429,795 km (0.117 R)
• M3: 766,539 km (0.117 R)
• M4: 1,219,821 km (0.06 R)
• M5: 2,042,011 km (0.108 R)
• M6: 2,393,865 km (0.105 R)
• M7: 3,842,122 km (0.054 R)
• M8: 4,258,004 km (0.101 R)
• M9: 5,651,508 km (0.071 R)
• M10: 6,513,940 km (0.025 R)
• M11: 8,498,206 km (0.104 R)
• M12: 11,688,680 km (0.118 R)
• M13: 12,887,109 km (0.086 R)
• M14: 18,757,479 km (0.071 R)
• M15: 19,522,223 km (0.077 R)
• M16: 19,868,841 km (0.077 R)
• M17: 23,661,596 km (0.11 R)
• M18: 24,354,085 km (0.069 R)
• M19: 24,654,926 km (0.117 R)
• M20: 26,407,166 km (0.095 R)
• M21: 29,699,067 km (0.115 R)
• M22: 30,042,693 km (0.079 R)
• M23: 32,522,278 km (0.079 R)
• M24: 33,132,188 km (0.089 R)
• M25: 34,626,970 km (0.111 R)
• M26: 35,007,547 km (0.089 R)
• M27: 37,884,763 km (0.11 R)
• M28: 39,243,261 km (0.097 R)
• M29: 41,199,254 km (0.111 R)
• M30: 47,769,143 km (0.077 R)
• M31: 51,796,318 km (0.061 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.2

Radius: 9.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.69 AU - 13.87 AU

Year: 13978 Days

Day: 14.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,719,985 km

• M1: 123,119 km (0.084 R)
• M2: 989,740 km (0.104 R)
• M3: 1,505,852 km (0.059 R)
• M4: 1,980,975 km (0.057 R)
• M5: 2,460,436 km (0.05 R)
• M6: 4,135,633 km (0.108 R)
• M7: 5,196,282 km (0.044 R)
• M8: 6,078,161 km (0.108 R)
• M9: 8,011,714 km (0.042 R)
• M10: 12,313,999 km (0.044 R)
• M11: 12,820,238 km (0.055 R)
• M12: 13,635,397 km (0.097 R)
• M13: 14,922,537 km (0.109 R)
• M14: 15,368,937 km (0.112 R)
• M15: 17,105,918 km (0.089 R)
• M16: 18,970,207 km (0.097 R)
• M17: 19,874,676 km (0.117 R)
• M18: 23,868,340 km (0.096 R)
• M19: 25,190,486 km (0.077 R)
• M20: 27,122,692 km (0.098 R)
• M21: 33,401,016 km (0.088 R)
• M22: 36,414,366 km (0.117 R)
• M23: 38,880,038 km (0.09 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 20,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit