🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.94 AU - 1.18 AU

Year: 387 Days

Day: 36.9 Hours

Environment

Temp: 51 °C

Axial Tilt: 47.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 73,372,924 km

• M1: 46,675 km (0.096 R)
• M2: 384,018 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.17 AU - 1.55 AU

Year: 563 Days

Day: 26.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.38 AU - 1.78 AU

Year: 705 Days

Day: 46.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,372,924 km

• M1: 38,297 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.28 AU - 3.02 AU

Year: 1530 Days

Day: 41.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.67 AU - 3.61 AU

Year: 1974 Days

Day: 46.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.36 AU - 4.34 AU

Year: 2680 Days

Day: 12.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,372,924 km

• M1: 602,580 km (0.119 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.86 AU - 4.98 AU

Year: 3297 Days

Day: 20.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,372,924 km

• M1: 3,143,799 km (0.051 R)

Asteroid Belt

Center: 6.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380

Radius: 13.4

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.38 AU - 10.06 AU

Year: 8361 Days

Day: 7.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,372,924 km

• M1: 166,652 km (0.094 R)
• M2: 629,807 km (0.063 R)
• M3: 1,068,877 km (0.096 R)
• M4: 1,546,094 km (0.035 R)
• M5: 1,986,510 km (0.117 R)
• M6: 3,273,650 km (0.065 R)
• M7: 3,847,956 km (0.078 R)
• M8: 4,946,005 km (0.107 R)
• M9: 5,523,602 km (0.117 R)
• M10: 6,677,002 km (0.068 R)
• M11: 8,618,932 km (0.112 R)
• M12: 10,723,325 km (0.108 R)
• M13: 13,755,075 km (0.085 R)
• M14: 14,608,980 km (0.042 R)
• M15: 18,111,515 km (0.088 R)
• M16: 18,791,288 km (0.098 R)
• M17: 19,985,677 km (0.11 R)
• M18: 24,690,530 km (0.071 R)
• M19: 30,181,071 km (0.099 R)
• M20: 32,608,297 km (0.116 R)
• M21: 33,818,394 km (0.036 R)

Asteroid Belt

Center: 10.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.2

Radius: 3.6

Gravity: 63.6 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.56 AU - 14.1 AU

Year: 17266 Days

Day: 19.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,372,924 km

• M1: 44,879 km (0.115 R)
• M2: 159,172 km (0.109 R)
• M3: 374,144 km (0.112 R)
• M4: 501,602 km (0.098 R)
• M5: 723,904 km (0.07 R)
• M6: 902,524 km (0.115 R)
• M7: 1,870,422 km (0.087 R)
• M8: 2,380,701 km (0.101 R)
• M9: 3,270,209 km (0.091 R)
• M10: 3,494,606 km (0.049 R)
• M11: 4,394,587 km (0.116 R)
• M12: 5,400,334 km (0.119 R)
• M13: 5,594,811 km (0.117 R)
• M14: 6,122,293 km (0.099 R)
• M15: 7,182,194 km (0.058 R)
• M16: 8,566,572 km (0.075 R)
• M17: 9,210,741 km (0.067 R)
• M18: 12,512,815 km (0.07 R)
• M19: 13,411,300 km (0.12 R)
• M20: 14,952,158 km (0.105 R)
• M21: 15,181,491 km (0.096 R)
• M22: 16,363,613 km (0.115 R)
• M23: 18,909,171 km (0.113 R)
• M24: 19,905,044 km (0.071 R)
• M25: 20,840,180 km (0.081 R)
• M26: 22,696,989 km (0.111 R)
• M27: 22,898,647 km (0.076 R)
• M28: 23,305,553 km (0.096 R)
• M29: 24,238,595 km (0.108 R)
• M30: 32,616,824 km (0.081 R)
• M31: 37,028,465 km (0.075 R)
• M32: 37,448,237 km (0.104 R)
• M33: 43,817,815 km (0.113 R)
• M34: 51,391,057 km (0.089 R)
• M35: 51,913,303 km (0.117 R)
• M36: 56,034,575 km (0.106 R)
• M37: 72,060,995 km (0.104 R)
• M38: 72,714,887 km (0.109 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 17,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit