🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.44 AU - 0.58 AU

Year: 161 Days

Day: 14 Hours

Environment

Temp: 34 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.54 AU - 0.66 AU

Year: 206 Days

Day: 24.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.32 AU - 1.58 AU

Year: 773 Days

Day: 27.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.31 AU - 1.61 AU

Year: 781 Days

Day: 15.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,094,909 km

• M1: 84,224 km (0.067 R)
• M2: 303,983 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.9

Radius: 11.6

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.41 AU - 5.39 AU

Year: 4088 Days

Day: 5.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,094,909 km

• M1: 149,747 km (0.098 R)
• M2: 1,110,315 km (0.08 R)
• M3: 1,572,872 km (0.03 R)
• M4: 2,367,985 km (0.061 R)
• M5: 3,200,347 km (0.041 R)
• M6: 4,011,168 km (0.073 R)
• M7: 5,878,598 km (0.074 R)
• M8: 7,649,238 km (0.091 R)
• M9: 9,346,576 km (0.073 R)
• M10: 15,366,095 km (0.059 R)
• M11: 15,879,216 km (0.099 R)
• M12: 16,616,583 km (0.09 R)
• M13: 16,993,869 km (0.087 R)
• M14: 19,557,079 km (0.119 R)
• M15: 20,589,305 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.1

Radius: 8.2

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.58 AU - 5.86 AU

Year: 6059 Days

Day: 9.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,094,909 km

• M1: 103,671 km (0.117 R)
• M2: 1,014,573 km (0.031 R)
• M3: 1,419,385 km (0.063 R)
• M4: 3,391,982 km (0.069 R)
• M5: 3,997,853 km (0.097 R)
• M6: 5,284,694 km (0.094 R)
• M7: 6,345,792 km (0.059 R)
• M8: 6,696,749 km (0.108 R)
• M9: 7,684,394 km (0.088 R)
• M10: 8,458,114 km (0.083 R)
• M11: 11,695,262 km (0.106 R)
• M12: 14,939,292 km (0.114 R)
• M13: 16,200,552 km (0.071 R)
• M14: 19,262,371 km (0.1 R)
• M15: 23,815,233 km (0.11 R)
• M16: 26,997,778 km (0.111 R)
• M17: 27,835,676 km (0.105 R)
• M18: 28,777,095 km (0.111 R)
• M19: 29,037,545 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.5

Radius: 6.8

Gravity: 20.82 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.31 AU - 12.49 AU

Year: 14855 Days

Day: 21.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,094,909 km

• M1: 133,740 km (0.114 R)
• M2: 452,384 km (0.077 R)
• M3: 788,082 km (0.061 R)
• M4: 1,255,874 km (0.101 R)
• M5: 1,988,455 km (0.116 R)
• M6: 3,341,717 km (0.029 R)
• M7: 7,103,804 km (0.116 R)
• M8: 13,635,547 km (0.075 R)
• M9: 16,244,534 km (0.054 R)
• M10: 16,642,464 km (0.091 R)
• M11: 17,375,344 km (0.07 R)
• M12: 20,987,833 km (0.066 R)
• M13: 21,270,274 km (0.119 R)
• M14: 23,118,556 km (0.101 R)
• M15: 24,443,245 km (0.084 R)
• M16: 26,798,963 km (0.058 R)
• M17: 27,579,115 km (0.046 R)
• M18: 28,951,676 km (0.081 R)
• M19: 30,851,868 km (0.071 R)
• M20: 41,610,797 km (0.116 R)
• M21: 42,807,132 km (0.11 R)
• M22: 43,261,759 km (0.045 R)
• M23: 46,853,604 km (0.054 R)
• M24: 55,338,048 km (0.044 R)
• M25: 56,420,239 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.7

Radius: 7.5

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.94 AU - 11.3 AU

Year: 15329 Days

Day: 22 Hours

Environment

Temp: -212 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,094,909 km

• M1: 93,199 km (0.104 R)
• M2: 822,190 km (0.087 R)
• M3: 1,135,149 km (0.106 R)
• M4: 1,580,202 km (0.075 R)
• M5: 2,070,734 km (0.057 R)
• M6: 2,525,511 km (0.07 R)
• M7: 3,330,497 km (0.096 R)
• M8: 3,730,821 km (0.119 R)
• M9: 5,036,212 km (0.066 R)
• M10: 5,726,457 km (0.064 R)
• M11: 6,336,667 km (0.048 R)
• M12: 8,643,316 km (0.099 R)
• M13: 9,127,864 km (0.096 R)
• M14: 11,509,911 km (0.112 R)
• M15: 14,644,584 km (0.116 R)
• M16: 15,847,800 km (0.072 R)
• M17: 16,307,215 km (0.076 R)
• M18: 24,221,990 km (0.069 R)
• M19: 24,919,565 km (0.099 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 15,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit