🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.5 AU - 0.56 AU

Year: 137 Days

Day: 46.4 Hours

Environment

Temp: 226 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.5 AU - 0.6 AU

Year: 145 Days

Day: 31.2 Hours

Environment

Temp: 194 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,800,745 km

• M1: 86,468 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.12 AU - 1.56 AU

Year: 550 Days

Day: 24.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.23 AU - 1.87 AU

Year: 685 Days

Day: 43.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.42 AU - 2.82 AU

Year: 1504 Days

Day: 43.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,800,745 km

• M1: 2,320,113 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.81 AU - 5.59 AU

Year: 4207 Days

Day: 32 Hours

Environment

Temp: -128 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,800,745 km

• M1: 157,975 km (0.111 R)
• M2: 3,219,795 km (0.092 R)

Asteroid Belt

Center: 5.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.9

Radius: 8.5

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.8 AU - 7.56 AU

Year: 5450 Days

Day: 5.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,800,745 km

• M1: 106,514 km (0.09 R)
• M2: 382,372 km (0.109 R)
• M3: 845,826 km (0.027 R)
• M4: 1,142,479 km (0.075 R)
• M5: 1,533,229 km (0.064 R)
• M6: 1,869,375 km (0.07 R)
• M7: 2,837,872 km (0.114 R)
• M8: 4,658,029 km (0.04 R)
• M9: 5,199,424 km (0.084 R)
• M10: 5,903,730 km (0.068 R)
• M11: 6,440,039 km (0.118 R)
• M12: 7,358,270 km (0.119 R)
• M13: 8,956,275 km (0.119 R)
• M14: 11,915,321 km (0.093 R)
• M15: 12,313,401 km (0.027 R)
• M16: 12,823,380 km (0.102 R)
• M17: 13,722,613 km (0.109 R)
• M18: 17,045,481 km (0.037 R)
• M19: 20,300,880 km (0.115 R)
• M20: 21,962,912 km (0.057 R)
• M21: 23,248,257 km (0.067 R)
• M22: 24,027,512 km (0.058 R)
• M23: 25,310,165 km (0.096 R)
• M24: 26,051,422 km (0.108 R)
• M25: 29,794,062 km (0.119 R)
• M26: 30,806,091 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.1

Radius: 11.2

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.27 AU - 11.53 AU

Year: 10224 Days

Day: 7.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,800,745 km

• M1: 142,268 km (0.097 R)
• M2: 498,011 km (0.095 R)
• M3: 878,887 km (0.117 R)
• M4: 1,935,348 km (0.11 R)
• M5: 2,476,742 km (0.086 R)
• M6: 2,956,204 km (0.082 R)
• M7: 6,438,393 km (0.058 R)
• M8: 7,854,935 km (0.111 R)
• M9: 10,230,998 km (0.098 R)
• M10: 10,775,235 km (0.115 R)
• M11: 11,250,657 km (0.066 R)
• M12: 13,392,899 km (0.12 R)
• M13: 16,750,025 km (0.112 R)
• M14: 17,388,808 km (0.114 R)
• M15: 17,744,103 km (0.042 R)
• M16: 18,963,325 km (0.063 R)
• M17: 20,042,973 km (0.118 R)
• M18: 22,047,585 km (0.063 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.8

Radius: 8

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.01 AU - 11.95 AU

Year: 11185 Days

Day: 5.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,800,745 km

• M1: 99,483 km (0.096 R)
• M2: 413,638 km (0.059 R)
• M3: 978,968 km (0.098 R)
• M4: 2,071,183 km (0.108 R)
• M5: 2,441,138 km (0.083 R)
• M6: 3,574,043 km (0.032 R)
• M7: 8,494,466 km (0.07 R)
• M8: 10,666,627 km (0.11 R)
• M9: 11,078,919 km (0.086 R)
• M10: 11,342,062 km (0.055 R)
• M11: 14,960,834 km (0.065 R)
• M12: 15,347,395 km (0.102 R)
• M13: 15,608,892 km (0.102 R)
• M14: 16,547,170 km (0.081 R)
• M15: 23,583,207 km (0.085 R)
• M16: 29,275,705 km (0.112 R)
• M17: 34,351,561 km (0.056 R)
• M18: 35,820,911 km (0.045 R)
• M19: 36,979,397 km (0.102 R)
• M20: 37,805,028 km (0.109 R)
• M21: 43,018,812 km (0.097 R)
• M22: 43,278,365 km (0.06 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 10,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit