🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.43 AU - 0.59 AU

Year: 140 Days

Day: 47.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.61 AU - 0.81 AU

Year: 230 Days

Day: 43.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,108,753 km

• M1: 22,589 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.64 AU - 0.8 AU

Year: 235 Days

Day: 45.2 Hours

Environment

Temp: 82 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.92 AU - 0.98 AU

Year: 356 Days

Day: 39.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,108,753 km

• M1: 106,514 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.29 AU - 1.39 AU

Year: 597 Days

Day: 25.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,108,753 km

• M1: 59,839 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.32 AU - 1.36 AU

Year: 597 Days

Day: 13.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.1

Radius: 13.7

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.22 AU - 4.42 AU

Year: 3457 Days

Day: 10.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,108,753 km

• M1: 170,542 km (0.113 R)
• M2: 815,757 km (0.069 R)
• M3: 1,247,497 km (0.081 R)
• M4: 1,765,404 km (0.115 R)
• M5: 2,496,040 km (0.082 R)
• M6: 3,335,135 km (0.105 R)
• M7: 3,908,394 km (0.08 R)
• M8: 4,529,225 km (0.105 R)
• M9: 5,215,431 km (0.098 R)
• M10: 6,866,393 km (0.037 R)
• M11: 9,154,043 km (0.09 R)
• M12: 9,797,613 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.7

Radius: 13.1

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.83 AU - 12.57 AU

Year: 12542 Days

Day: 13.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,108,753 km

• M1: 183,257 km (0.051 R)
• M2: 661,073 km (0.058 R)
• M3: 1,566,888 km (0.067 R)
• M4: 2,305,004 km (0.058 R)
• M5: 2,755,294 km (0.106 R)
• M6: 4,235,265 km (0.117 R)
• M7: 4,820,642 km (0.077 R)
• M8: 5,389,712 km (0.118 R)
• M9: 6,663,089 km (0.045 R)
• M10: 7,457,454 km (0.043 R)
• M11: 8,838,990 km (0.074 R)
• M12: 11,453,363 km (0.087 R)
• M13: 15,310,295 km (0.079 R)
• M14: 15,955,211 km (0.064 R)
• M15: 17,608,417 km (0.092 R)
• M16: 19,706,228 km (0.058 R)
• M17: 20,213,066 km (0.115 R)
• M18: 22,237,125 km (0.113 R)
• M19: 25,771,674 km (0.071 R)
• M20: 29,996,617 km (0.051 R)
• M21: 30,555,365 km (0.091 R)
• M22: 31,007,300 km (0.097 R)
• M23: 33,453,525 km (0.086 R)
• M24: 37,424,600 km (0.105 R)
• M25: 39,123,882 km (0.095 R)
• M26: 47,186,011 km (0.087 R)
• M27: 49,478,149 km (0.084 R)
• M28: 51,683,671 km (0.097 R)
• M29: 54,118,526 km (0.111 R)
• M30: 55,448,002 km (0.093 R)
• M31: 55,952,147 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.4

Radius: 3.5

Gravity: 58.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 11.71 AU - 13.95 AU

Year: 17693 Days

Day: 20.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,108,753 km

• M1: 43,533 km (0.081 R)
• M2: 199,713 km (0.118 R)
• M3: 351,256 km (0.1 R)
• M4: 989,590 km (0.075 R)
• M5: 1,101,489 km (0.077 R)
• M6: 1,521,410 km (0.056 R)
• M7: 2,328,790 km (0.036 R)
• M8: 2,861,358 km (0.07 R)
• M9: 3,442,696 km (0.029 R)
• M10: 3,821,178 km (0.098 R)
• M11: 7,281,377 km (0.046 R)
• M12: 7,756,350 km (0.112 R)
• M13: 8,100,874 km (0.066 R)
• M14: 8,662,913 km (0.118 R)
• M15: 9,807,038 km (0.117 R)
• M16: 16,173,923 km (0.087 R)
• M17: 20,289,361 km (0.104 R)
• M18: 21,609,263 km (0.063 R)
• M19: 23,900,354 km (0.12 R)
• M20: 26,901,437 km (0.108 R)
• M21: 28,957,809 km (0.114 R)
• M22: 37,531,413 km (0.11 R)
• M23: 37,670,838 km (0.1 R)
• M24: 37,810,563 km (0.083 R)
• M25: 48,472,552 km (0.078 R)
• M26: 70,048,156 km (0.059 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 11,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit