🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.89 AU - 1.45 AU

Year: 462 Days

Day: 13.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.43 AU - 2.13 AU

Year: 867 Days

Day: 17.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,804,627 km

• M1: 1,189,004 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.23 AU - 2.47 AU

Year: 1316 Days

Day: 33.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.59 AU - 3.83 AU

Year: 2610 Days

Day: 35.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.8

Radius: 8.4

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.66 AU - 5.48 AU

Year: 4170 Days

Day: 6 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,804,627 km

• M1: 121,773 km (0.109 R)
• M2: 453,581 km (0.094 R)
• M3: 1,157,439 km (0.113 R)
• M4: 1,567,337 km (0.092 R)
• M5: 1,991,746 km (0.112 R)
• M6: 2,863,004 km (0.047 R)
• M7: 3,519,589 km (0.117 R)
• M8: 4,010,719 km (0.109 R)
• M9: 6,928,625 km (0.078 R)
• M10: 7,634,129 km (0.036 R)
• M11: 8,176,571 km (0.075 R)
• M12: 10,648,077 km (0.113 R)
• M13: 12,166,645 km (0.085 R)
• M14: 15,044,759 km (0.107 R)
• M15: 17,178,772 km (0.039 R)
• M16: 18,169,110 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.4

Radius: 10.7

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.99 AU - 7.85 AU

Year: 5941 Days

Day: 12.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,804,627 km

• M1: 133,142 km (0.094 R)
• M2: 486,193 km (0.114 R)
• M3: 819,348 km (0.057 R)
• M4: 1,345,483 km (0.1 R)
• M5: 2,611,530 km (0.098 R)
• M6: 4,144,609 km (0.101 R)
• M7: 5,131,057 km (0.073 R)
• M8: 5,511,186 km (0.072 R)
• M9: 6,237,184 km (0.097 R)
• M10: 7,291,400 km (0.076 R)
• M11: 9,109,762 km (0.114 R)
• M12: 9,587,728 km (0.043 R)
• M13: 9,998,822 km (0.066 R)
• M14: 10,724,522 km (0.111 R)
• M15: 12,281,088 km (0.04 R)
• M16: 13,620,587 km (0.11 R)
• M17: 14,566,045 km (0.061 R)
• M18: 15,109,983 km (0.1 R)
• M19: 16,180,655 km (0.085 R)
• M20: 16,882,569 km (0.106 R)
• M21: 18,221,918 km (0.118 R)
• M22: 18,789,792 km (0.1 R)
• M23: 20,227,726 km (0.073 R)
• M24: 21,949,149 km (0.082 R)
• M25: 25,760,305 km (0.089 R)
• M26: 26,960,079 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.7

Radius: 14.1

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.09 AU - 9.87 AU

Year: 8234 Days

Day: 11.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,804,627 km

• M1: 175,777 km (0.089 R)
• M2: 859,141 km (0.092 R)
• M3: 1,761,665 km (0.042 R)
• M4: 5,252,082 km (0.059 R)
• M5: 6,456,345 km (0.071 R)
• M6: 7,025,864 km (0.089 R)
• M7: 10,702,980 km (0.116 R)
• M8: 11,667,587 km (0.118 R)
• M9: 12,689,340 km (0.069 R)
• M10: 14,080,900 km (0.062 R)
• M11: 16,459,955 km (0.028 R)
• M12: 25,751,478 km (0.083 R)
• M13: 29,700,114 km (0.104 R)
• M14: 34,835,360 km (0.03 R)
• M15: 37,551,758 km (0.072 R)
• M16: 38,775,768 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.3

Radius: 6.5

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.04 AU - 13.62 AU

Year: 17776 Days

Day: 23.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,804,627 km

• M1: 80,932 km (0.094 R)
• M2: 313,557 km (0.031 R)
• M3: 1,494,782 km (0.1 R)
• M4: 1,997,730 km (0.027 R)
• M5: 3,078,724 km (0.119 R)
• M6: 3,387,793 km (0.114 R)
• M7: 3,978,406 km (0.109 R)
• M8: 5,435,339 km (0.051 R)
• M9: 6,323,951 km (0.108 R)
• M10: 6,612,675 km (0.113 R)
• M11: 9,301,846 km (0.054 R)
• M12: 10,682,934 km (0.064 R)
• M13: 12,643,114 km (0.08 R)
• M14: 13,235,073 km (0.096 R)
• M15: 23,275,933 km (0.06 R)
• M16: 25,177,322 km (0.058 R)
• M17: 25,798,751 km (0.118 R)
• M18: 26,536,418 km (0.033 R)
• M19: 28,721,744 km (0.053 R)
• M20: 37,313,150 km (0.075 R)
• M21: 38,802,247 km (0.084 R)
• M22: 59,873,705 km (0.085 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: 543 - 17,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit