🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.54 AU - 0.54 AU

Year: 146 Days

Day: 42.4 Hours

Environment

Temp: 231 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,258,109 km

• M1: 89,011 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.57 AU - 0.71 AU

Year: 189 Days

Day: 34.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.81 AU - 1.33 AU

Year: 408 Days

Day: 21.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.24 AU - 2.58 AU

Year: 1380 Days

Day: 20.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,258,109 km

• M1: 920,326 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.63 AU - 3.71 AU

Year: 2594 Days

Day: 34.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.1

Radius: 10.1

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.9 AU - 8.12 AU

Year: 8364 Days

Day: 9.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,258,109 km

• M1: 125,662 km (0.039 R)
• M2: 464,202 km (0.108 R)
• M3: 869,313 km (0.03 R)
• M4: 1,572,124 km (0.103 R)
• M5: 1,939,836 km (0.051 R)
• M6: 2,514,890 km (0.11 R)
• M7: 3,022,625 km (0.12 R)
• M8: 3,554,445 km (0.109 R)
• M9: 3,935,022 km (0.09 R)
• M10: 6,393,065 km (0.104 R)
• M11: 6,788,751 km (0.119 R)
• M12: 9,946,762 km (0.105 R)
• M13: 10,299,664 km (0.095 R)
• M14: 10,937,250 km (0.116 R)
• M15: 11,649,336 km (0.041 R)
• M16: 13,008,732 km (0.089 R)
• M17: 14,081,797 km (0.106 R)
• M18: 14,527,150 km (0.104 R)
• M19: 16,220,897 km (0.084 R)
• M20: 18,042,550 km (0.104 R)
• M21: 22,538,266 km (0.073 R)
• M22: 26,279,858 km (0.108 R)
• M23: 27,556,227 km (0.109 R)
• M24: 28,165,689 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.2

Radius: 9.6

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.87 AU - 12.47 AU

Year: 12859 Days

Day: 8.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,258,109 km

• M1: 119,379 km (0.104 R)
• M2: 477,666 km (0.099 R)
• M3: 1,041,949 km (0.117 R)
• M4: 1,372,261 km (0.042 R)
• M5: 1,684,173 km (0.093 R)
• M6: 3,007,815 km (0.115 R)
• M7: 3,373,282 km (0.059 R)
• M8: 4,741,056 km (0.115 R)
• M9: 5,335,109 km (0.119 R)
• M10: 6,709,465 km (0.084 R)
• M11: 7,458,501 km (0.104 R)
• M12: 8,002,439 km (0.094 R)
• M13: 13,410,851 km (0.111 R)
• M14: 15,183,735 km (0.105 R)
• M15: 17,612,756 km (0.105 R)
• M16: 18,805,051 km (0.075 R)
• M17: 19,577,125 km (0.051 R)
• M18: 21,767,238 km (0.086 R)
• M19: 25,119,278 km (0.039 R)
• M20: 26,724,612 km (0.118 R)
• M21: 27,209,609 km (0.107 R)
• M22: 28,297,036 km (0.055 R)
• M23: 30,034,166 km (0.096 R)
• M24: 30,769,739 km (0.103 R)
• M25: 35,205,465 km (0.094 R)
• M26: 37,939,815 km (0.076 R)
• M27: 40,812,543 km (0.073 R)
• M28: 41,714,917 km (0.102 R)
• M29: 43,693,200 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.2

Radius: 4.5

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 16.17 AU - 20.21 AU

Year: 28624 Days

Day: 23.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,258,109 km

• M1: 55,950 km (0.117 R)
• M2: 378,034 km (0.026 R)
• M3: 764,445 km (0.074 R)
• M4: 1,111,811 km (0.046 R)
• M5: 2,230,953 km (0.1 R)
• M6: 3,388,990 km (0.055 R)
• M7: 3,774,205 km (0.118 R)
• M8: 4,437,821 km (0.092 R)
• M9: 6,149,968 km (0.057 R)
• M10: 8,019,343 km (0.063 R)
• M11: 10,014,680 km (0.111 R)
• M12: 12,381,617 km (0.103 R)
• M13: 17,455,528 km (0.085 R)
• M14: 28,122,605 km (0.073 R)
• M15: 28,564,068 km (0.104 R)
• M16: 36,268,957 km (0.054 R)
• M17: 39,207,358 km (0.086 R)
• M18: 44,799,476 km (0.037 R)
• M19: 46,929,750 km (0.074 R)
• M20: 47,239,417 km (0.098 R)
• M21: 55,433,042 km (0.12 R)
• M22: 57,178,101 km (0.084 R)
• M23: 58,959,363 km (0.079 R)
• M24: 59,319,894 km (0.045 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 14,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit