🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.49 AU - 0.67 AU

Year: 157 Days

Day: 37.6 Hours

Environment

Temp: 251 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.04 AU - 1.4 AU

Year: 478 Days

Day: 40.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 32,297,156 km

• M1: 25,731 km (0.051 R)
• M2: 264,938 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.33 AU - 1.51 AU

Year: 600 Days

Day: 30.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,297,156 km

• M1: 103,073 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.69 AU - 1.77 AU

Year: 807 Days

Day: 15.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,297,156 km

• M1: 274,811 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.41 AU - 5.53 AU

Year: 3353 Days

Day: 40.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.98 AU - 5.36 AU

Year: 4170 Days

Day: 27.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.6

Radius: 12.6

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.62 AU - 6.1 AU

Year: 5032 Days

Day: 9.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,297,156 km

• M1: 160,668 km (0.113 R)
• M2: 573,857 km (0.056 R)
• M3: 1,000,211 km (0.105 R)
• M4: 1,429,707 km (0.116 R)
• M5: 2,245,614 km (0.103 R)
• M6: 2,698,746 km (0.052 R)
• M7: 3,272,005 km (0.096 R)
• M8: 4,392,193 km (0.106 R)
• M9: 5,081,241 km (0.073 R)
• M10: 5,522,854 km (0.067 R)
• M11: 6,295,378 km (0.037 R)
• M12: 7,765,625 km (0.081 R)
• M13: 8,278,447 km (0.081 R)
• M14: 9,130,108 km (0.101 R)
• M15: 10,826,996 km (0.026 R)
• M16: 12,725,543 km (0.063 R)
• M17: 13,596,202 km (0.046 R)
• M18: 14,725,966 km (0.078 R)
• M19: 15,172,515 km (0.085 R)
• M20: 17,233,525 km (0.098 R)
• M21: 17,981,365 km (0.119 R)
• M22: 20,013,502 km (0.072 R)
• M23: 22,560,406 km (0.112 R)
• M24: 26,120,237 km (0.096 R)
• M25: 26,775,476 km (0.092 R)
• M26: 27,694,306 km (0.098 R)
• M27: 28,375,575 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.2

Radius: 8.4

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.82 AU - 7.12 AU

Year: 5175 Days

Day: 12.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,297,156 km

• M1: 105,317 km (0.116 R)
• M2: 388,655 km (0.103 R)
• M3: 959,820 km (0.06 R)
• M4: 1,295,069 km (0.081 R)
• M5: 1,609,075 km (0.076 R)
• M6: 2,117,259 km (0.103 R)
• M7: 2,409,573 km (0.047 R)
• M8: 5,938,736 km (0.06 R)
• M9: 6,273,387 km (0.093 R)
• M10: 7,563,070 km (0.089 R)
• M11: 8,669,197 km (0.12 R)
• M12: 10,091,723 km (0.102 R)
• M13: 11,016,387 km (0.074 R)
• M14: 22,169,357 km (0.113 R)
• M15: 22,828,336 km (0.098 R)
• M16: 26,239,317 km (0.091 R)
• M17: 27,812,039 km (0.07 R)
• M18: 28,578,429 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.9

Radius: 3.9

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.43 AU - 15.03 AU

Year: 17072 Days

Day: 18.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,297,156 km

• M1: 65,075 km (0.114 R)
• M2: 252,671 km (0.069 R)
• M3: 552,315 km (0.104 R)
• M4: 972,536 km (0.114 R)
• M5: 1,165,816 km (0.107 R)
• M6: 1,395,898 km (0.05 R)
• M7: 2,833,234 km (0.096 R)
• M8: 4,556,751 km (0.077 R)
• M9: 6,308,093 km (0.1 R)
• M10: 8,344,719 km (0.107 R)
• M11: 18,890,621 km (0.058 R)
• M12: 19,713,708 km (0.116 R)
• M13: 23,323,505 km (0.027 R)
• M14: 25,324,227 km (0.041 R)
• M15: 28,758,695 km (0.093 R)
• M16: 29,480,953 km (0.093 R)
• M17: 31,911,769 km (0.07 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 16,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit