🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.66 AU - 0.76 AU

Year: 210 Days

Day: 43 Hours

Environment

Temp: 214 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.91 AU - 1.03 AU

Year: 336 Days

Day: 19.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.81 AU - 1.19 AU

Year: 351 Days

Day: 44.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,189,390 km

• M1: 310,416 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.4 AU - 1.48 AU

Year: 607 Days

Day: 21.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,189,390 km

• M1: 282,142 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.14 AU - 2.64 AU

Year: 1299 Days

Day: 23.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.22 AU - 2.68 AU

Year: 1348 Days

Day: 25 Hours

Environment

Temp: -79 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,189,390 km

• M1: 42,785 km (0.066 R)
• M2: 200,012 km (0.116 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.12 AU - 2.98 AU

Year: 1431 Days

Day: 41.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,189,390 km

• M1: 1,966,614 km (0.117 R)

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.5

Radius: 14.1

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.28 AU - 7.42 AU

Year: 7003 Days

Day: 9.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,189,390 km

• M1: 175,478 km (0.107 R)
• M2: 732,431 km (0.069 R)
• M3: 1,457,382 km (0.104 R)
• M4: 2,316,224 km (0.115 R)
• M5: 3,801,431 km (0.064 R)
• M6: 4,605,370 km (0.078 R)
• M7: 5,287,986 km (0.086 R)
• M8: 10,250,596 km (0.093 R)
• M9: 11,369,139 km (0.111 R)
• M10: 13,958,977 km (0.082 R)
• M11: 17,430,396 km (0.112 R)
• M12: 19,435,007 km (0.117 R)
• M13: 20,065,263 km (0.058 R)
• M14: 21,887,814 km (0.117 R)
• M15: 22,878,002 km (0.098 R)
• M16: 23,502,125 km (0.117 R)
• M17: 24,866,008 km (0.049 R)
• M18: 25,609,211 km (0.035 R)
• M19: 31,615,416 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.7

Radius: 6

Gravity: 16.44 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 16.13 AU - 22.33 AU

Year: 29638 Days

Day: 19.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,189,390 km

• M1: 75,397 km (0.08 R)
• M2: 392,246 km (0.068 R)
• M3: 623,524 km (0.104 R)
• M4: 946,207 km (0.078 R)
• M5: 1,146,668 km (0.099 R)
• M6: 2,053,380 km (0.119 R)
• M7: 2,641,150 km (0.089 R)
• M8: 3,246,124 km (0.09 R)
• M9: 6,513,790 km (0.106 R)
• M10: 6,704,528 km (0.076 R)
• M11: 6,997,740 km (0.119 R)
• M12: 12,855,095 km (0.082 R)
• M13: 13,384,372 km (0.114 R)
• M14: 14,812,134 km (0.105 R)
• M15: 16,250,966 km (0.119 R)
• M16: 18,248,247 km (0.106 R)
• M17: 19,403,741 km (0.074 R)
• M18: 20,709,880 km (0.09 R)
• M19: 24,172,473 km (0.106 R)
• M20: 29,019,294 km (0.082 R)
• M21: 30,590,670 km (0.108 R)
• M22: 35,496,284 km (0.051 R)
• M23: 35,939,692 km (0.075 R)
• M24: 39,462,422 km (0.058 R)
• M25: 40,097,764 km (0.107 R)
• M26: 45,601,321 km (0.097 R)
• M27: 51,210,792 km (0.113 R)
• M28: 55,261,304 km (0.094 R)
• M29: 60,145,974 km (0.095 R)
• M30: 65,310,690 km (0.104 R)
• M31: 66,870,847 km (0.077 R)
• M32: 67,773,520 km (0.084 R)
• M33: 73,360,701 km (0.08 R)
• M34: 75,776,557 km (0.082 R)
• M35: 90,291,590 km (0.101 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 16,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit