🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.42 AU - 0.62 AU

Year: 141 Days

Day: 43.5 Hours

Environment

Temp: 189 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.58 AU - 0.94 AU

Year: 248 Days

Day: 25.8 Hours

Environment

Temp: 97 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.6 AU - 0.92 AU

Year: 248 Days

Day: 28.5 Hours

Environment

Temp: 137 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.28 AU - 1.5 AU

Year: 614 Days

Day: 12.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.53 AU - 2.33 AU

Year: 1005 Days

Day: 15.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,384,238 km

• M1: 91,554 km (0.082 R)

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.5

Radius: 14.4

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.03 AU - 5.63 AU

Year: 4611 Days

Day: 9.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,384,238 km

• M1: 195,973 km (0.109 R)
• M2: 798,105 km (0.075 R)
• M3: 1,511,387 km (0.057 R)
• M4: 2,183,830 km (0.052 R)
• M5: 3,305,963 km (0.103 R)
• M6: 4,072,802 km (0.073 R)
• M7: 4,687,649 km (0.043 R)
• M8: 5,182,669 km (0.05 R)
• M9: 5,991,245 km (0.083 R)
• M10: 7,524,474 km (0.066 R)
• M11: 9,078,646 km (0.088 R)
• M12: 10,133,012 km (0.093 R)
• M13: 13,540,851 km (0.077 R)
• M14: 14,499,774 km (0.072 R)
• M15: 17,239,958 km (0.027 R)
• M16: 23,869,836 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.9

Radius: 8.9

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.55 AU - 7.49 AU

Year: 6970 Days

Day: 13.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,384,238 km

• M1: 110,702 km (0.118 R)
• M2: 434,432 km (0.108 R)
• M3: 711,338 km (0.059 R)
• M4: 1,130,960 km (0.056 R)
• M5: 1,675,197 km (0.119 R)
• M6: 2,817,676 km (0.11 R)
• M7: 3,152,626 km (0.05 R)
• M8: 3,455,412 km (0.075 R)
• M9: 4,412,988 km (0.101 R)
• M10: 4,793,116 km (0.079 R)
• M11: 5,118,042 km (0.096 R)
• M12: 6,066,493 km (0.104 R)
• M13: 6,750,754 km (0.071 R)
• M14: 7,719,400 km (0.057 R)
• M15: 8,631,498 km (0.037 R)
• M16: 10,213,346 km (0.091 R)
• M17: 10,922,889 km (0.101 R)
• M18: 11,889,291 km (0.087 R)
• M19: 12,346,911 km (0.045 R)
• M20: 13,103,577 km (0.091 R)
• M21: 13,493,279 km (0.067 R)
• M22: 13,890,761 km (0.106 R)
• M23: 19,604,502 km (0.096 R)
• M24: 20,114,630 km (0.049 R)
• M25: 20,633,586 km (0.068 R)
• M26: 21,294,958 km (0.086 R)
• M27: 22,106,975 km (0.119 R)
• M28: 23,865,049 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.8

Radius: 9.6

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.4 AU - 8.32 AU

Year: 8258 Days

Day: 5.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,384,238 km

• M1: 119,529 km (0.052 R)
• M2: 772,823 km (0.116 R)
• M3: 1,105,678 km (0.115 R)
• M4: 1,499,719 km (0.098 R)
• M5: 2,151,217 km (0.094 R)
• M6: 3,098,322 km (0.108 R)
• M7: 3,643,755 km (0.09 R)
• M8: 4,401,618 km (0.115 R)
• M9: 5,405,121 km (0.062 R)
• M10: 8,355,639 km (0.116 R)
• M11: 11,162,395 km (0.059 R)
• M12: 12,391,940 km (0.119 R)
• M13: 15,767,765 km (0.099 R)
• M14: 20,487,129 km (0.115 R)
• M15: 25,570,914 km (0.087 R)
• M16: 27,697,896 km (0.117 R)
• M17: 29,848,366 km (0.05 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.3

Radius: 12.5

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.05 AU - 12.65 AU

Year: 12478 Days

Day: 5.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,384,238 km

• M1: 157,227 km (0.075 R)
• M2: 547,678 km (0.108 R)
• M3: 1,325,886 km (0.031 R)
• M4: 1,803,402 km (0.068 R)
• M5: 2,253,542 km (0.03 R)
• M6: 2,860,610 km (0.09 R)
• M7: 3,696,563 km (0.079 R)
• M8: 4,239,753 km (0.09 R)
• M9: 9,425,115 km (0.084 R)
• M10: 11,426,734 km (0.109 R)
• M11: 14,001,164 km (0.088 R)
• M12: 17,361,132 km (0.063 R)
• M13: 18,665,626 km (0.077 R)
• M14: 20,584,218 km (0.119 R)
• M15: 21,306,178 km (0.11 R)
• M16: 21,962,015 km (0.093 R)
• M17: 28,189,475 km (0.09 R)
• M18: 31,970,262 km (0.12 R)
• M19: 33,595,044 km (0.118 R)
• M20: 34,820,999 km (0.114 R)
• M21: 35,731,152 km (0.031 R)
• M22: 38,678,081 km (0.112 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 15,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit