🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.86 AU - 1.18 AU

Year: 376 Days

Day: 19.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.88 AU - 1.24 AU

Year: 399 Days

Day: 44.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 75,662,694 km

• M1: 164,558 km (0.068 R)
• M2: 312,211 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.09 AU - 1.77 AU

Year: 625 Days

Day: 30 Hours

Environment

Temp: -27 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.3 AU - 1.72 AU

Year: 678 Days

Day: 46.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.37 AU - 2.69 AU

Year: 1470 Days

Day: 40.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.43 AU - 4.35 AU

Year: 2802 Days

Day: 35.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,662,694 km

• M1: 186,997 km (0.115 R)
• M2: 3,104,305 km (0.047 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.2

Radius: 9.2

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.66 AU - 5.48 AU

Year: 4170 Days

Day: 12.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,662,694 km

• M1: 122,072 km (0.062 R)
• M2: 589,116 km (0.117 R)
• M3: 1,175,241 km (0.117 R)
• M4: 1,649,017 km (0.075 R)
• M5: 2,156,902 km (0.041 R)
• M6: 2,645,938 km (0.086 R)
• M7: 3,130,635 km (0.119 R)
• M8: 7,830,252 km (0.077 R)
• M9: 8,908,104 km (0.083 R)
• M10: 9,462,514 km (0.091 R)
• M11: 9,997,775 km (0.118 R)
• M12: 11,355,675 km (0.099 R)
• M13: 11,912,927 km (0.064 R)
• M14: 13,539,804 km (0.094 R)
• M15: 14,166,619 km (0.098 R)
• M16: 14,757,980 km (0.037 R)
• M17: 16,279,539 km (0.09 R)
• M18: 17,229,037 km (0.108 R)
• M19: 17,965,059 km (0.063 R)
• M20: 23,047,946 km (0.108 R)
• M21: 24,320,425 km (0.071 R)
• M22: 25,324,526 km (0.101 R)
• M23: 25,956,128 km (0.104 R)
• M24: 26,598,053 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.2

Radius: 10.5

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.11 AU - 7.87 AU

Year: 6039 Days

Day: 7.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,662,694 km

• M1: 160,818 km (0.111 R)
• M2: 961,765 km (0.079 R)
• M3: 1,407,417 km (0.118 R)
• M4: 1,771,239 km (0.119 R)
• M5: 2,225,717 km (0.101 R)
• M6: 2,694,108 km (0.099 R)
• M7: 3,157,113 km (0.063 R)
• M8: 3,750,867 km (0.071 R)
• M9: 5,385,523 km (0.068 R)
• M10: 5,773,131 km (0.12 R)
• M11: 9,579,200 km (0.114 R)
• M12: 11,911,880 km (0.067 R)
• M13: 12,888,156 km (0.089 R)
• M14: 13,726,053 km (0.098 R)
• M15: 17,055,803 km (0.095 R)
• M16: 17,668,257 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.3

Radius: 7.1

Gravity: 19.74 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 12.47 AU - 12.85 AU

Year: 16453 Days

Day: 22.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,662,694 km

• M1: 94,247 km (0.116 R)
• M2: 338,241 km (0.11 R)
• M3: 674,986 km (0.101 R)
• M4: 2,495,741 km (0.114 R)
• M5: 2,730,760 km (0.07 R)
• M6: 3,356,378 km (0.116 R)
• M7: 6,975,001 km (0.112 R)
• M8: 8,238,953 km (0.079 R)
• M9: 8,551,164 km (0.066 R)
• M10: 10,291,286 km (0.086 R)
• M11: 11,339,519 km (0.116 R)
• M12: 11,988,474 km (0.087 R)
• M13: 12,389,696 km (0.097 R)
• M14: 15,063,758 km (0.041 R)
• M15: 15,609,640 km (0.11 R)
• M16: 22,514,330 km (0.112 R)
• M17: 23,124,988 km (0.084 R)
• M18: 25,568,520 km (0.107 R)
• M19: 28,061,868 km (0.099 R)
• M20: 28,296,288 km (0.065 R)
• M21: 29,730,333 km (0.099 R)
• M22: 46,336,744 km (0.064 R)
• M23: 47,990,399 km (0.087 R)
• M24: 54,087,559 km (0.113 R)
• M25: 56,477,535 km (0.082 R)
• M26: 62,061,275 km (0.088 R)
• M27: 65,705,778 km (0.082 R)
• M28: 71,654,687 km (0.054 R)
• M29: 72,532,827 km (0.117 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: 183 - 10,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit