🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.53 AU - 0.61 AU

Year: 156 Days

Day: 34.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,188,544 km

• M1: 37,549 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.81 AU - 1.27 AU

Year: 385 Days

Day: 16.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.05 AU - 1.09 AU

Year: 402 Days

Day: 21.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.01 AU - 1.19 AU

Year: 419 Days

Day: 33.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,188,544 km

• M1: 584,628 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.02 AU - 3.28 AU

Year: 1568 Days

Day: 20.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.6 AU - 4.22 AU

Year: 2289 Days

Day: 16.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,188,544 km

• M1: 627,862 km (0.07 R)

Asteroid Belt

Center: 6.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.2

Radius: 13.6

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.17 AU - 10.97 AU

Year: 12489 Days

Day: 7.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,188,544 km

• M1: 170,242 km (0.053 R)
• M2: 663,766 km (0.068 R)
• M3: 1,427,612 km (0.112 R)
• M4: 2,636,513 km (0.098 R)
• M5: 3,074,535 km (0.095 R)
• M6: 3,703,146 km (0.101 R)
• M7: 4,203,700 km (0.039 R)
• M8: 5,721,520 km (0.086 R)
• M9: 6,152,661 km (0.109 R)
• M10: 6,713,354 km (0.08 R)
• M11: 7,539,733 km (0.064 R)
• M12: 8,100,426 km (0.08 R)
• M13: 9,578,602 km (0.113 R)
• M14: 10,045,796 km (0.12 R)
• M15: 12,504,886 km (0.112 R)
• M16: 13,992,786 km (0.037 R)
• M17: 17,594,056 km (0.105 R)
• M18: 18,367,926 km (0.072 R)
• M19: 20,134,976 km (0.117 R)
• M20: 21,138,329 km (0.109 R)
• M21: 24,608,251 km (0.09 R)
• M22: 26,205,508 km (0.12 R)
• M23: 30,100,139 km (0.118 R)
• M24: 34,148,108 km (0.072 R)
• M25: 35,463,372 km (0.103 R)
• M26: 36,133,421 km (0.102 R)

Asteroid Belt

Center: 10.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.4

Radius: 12.9

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 10.18 AU - 12.42 AU

Year: 13805 Days

Day: 11.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,188,544 km

• M1: 160,519 km (0.112 R)
• M2: 876,045 km (0.082 R)
• M3: 1,326,484 km (0.119 R)
• M4: 1,786,348 km (0.064 R)
• M5: 3,063,166 km (0.062 R)
• M6: 4,812,863 km (0.027 R)
• M7: 5,630,116 km (0.104 R)
• M8: 6,072,327 km (0.066 R)
• M9: 8,218,309 km (0.086 R)
• M10: 9,335,506 km (0.036 R)
• M11: 17,319,394 km (0.107 R)
• M12: 19,565,307 km (0.116 R)
• M13: 21,019,997 km (0.103 R)
• M14: 24,725,835 km (0.102 R)
• M15: 26,221,365 km (0.049 R)
• M16: 26,630,216 km (0.115 R)
• M17: 27,460,484 km (0.112 R)
• M18: 33,046,618 km (0.087 R)
• M19: 34,736,925 km (0.109 R)
• M20: 35,728,310 km (0.085 R)
• M21: 36,866,002 km (0.119 R)
• M22: 54,428,642 km (0.082 R)
• M23: 55,429,452 km (0.092 R)
• M24: 56,782,864 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.7

Radius: 11.2

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 11.38 AU - 11.38 AU

Year: 13952 Days

Day: 10.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,188,544 km

• M1: 151,692 km (0.119 R)
• M2: 538,253 km (0.081 R)
• M3: 1,471,594 km (0.093 R)
• M4: 2,758,286 km (0.099 R)
• M5: 3,460,348 km (0.11 R)
• M6: 4,431,239 km (0.11 R)
• M7: 4,880,331 km (0.09 R)
• M8: 5,289,482 km (0.112 R)
• M9: 7,827,110 km (0.063 R)
• M10: 8,199,010 km (0.067 R)
• M11: 8,978,415 km (0.102 R)
• M12: 12,597,936 km (0.106 R)
• M13: 15,297,878 km (0.091 R)
• M14: 18,854,568 km (0.11 R)
• M15: 20,298,037 km (0.054 R)
• M16: 21,270,424 km (0.112 R)
• M17: 30,769,290 km (0.067 R)
• M18: 35,477,135 km (0.066 R)
• M19: 49,856,183 km (0.114 R)
• M20: 53,766,672 km (0.093 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 18,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit