🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.48 AU - 0.66 AU

Year: 157 Days

Day: 43.4 Hours

Environment

Temp: 236 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.56 AU - 0.64 AU

Year: 170 Days

Day: 37.1 Hours

Environment

Temp: 203 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,682,175 km

• M1: 31,715 km (0.069 R)
• M2: 64,028 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.2 AU - 3.44 AU

Year: 2210 Days

Day: 16.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 51.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.27 AU - 5.23 AU

Year: 3200 Days

Day: 31.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.8

Radius: 8.4

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.58 AU - 6.26 AU

Year: 5261 Days

Day: 7.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,682,175 km

• M1: 104,419 km (0.108 R)
• M2: 419,772 km (0.103 R)
• M3: 784,641 km (0.075 R)
• M4: 1,888,224 km (0.09 R)
• M5: 2,285,257 km (0.039 R)
• M6: 2,673,763 km (0.077 R)
• M7: 3,265,871 km (0.074 R)
• M8: 3,641,811 km (0.078 R)
• M9: 4,369,455 km (0.109 R)
• M10: 6,110,774 km (0.029 R)
• M11: 6,712,905 km (0.086 R)
• M12: 8,581,981 km (0.109 R)
• M13: 9,044,388 km (0.095 R)
• M14: 9,337,002 km (0.037 R)
• M15: 10,213,944 km (0.077 R)
• M16: 11,396,515 km (0.114 R)
• M17: 13,503,302 km (0.109 R)
• M18: 16,336,835 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.6

Radius: 14.9

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.13 AU - 8.37 AU

Year: 7130 Days

Day: 6.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,682,175 km

• M1: 185,352 km (0.063 R)
• M2: 712,235 km (0.117 R)
• M3: 1,234,482 km (0.097 R)
• M4: 1,906,924 km (0.108 R)
• M5: 2,601,357 km (0.069 R)
• M6: 3,312,396 km (0.11 R)
• M7: 3,841,075 km (0.106 R)
• M8: 5,685,766 km (0.112 R)
• M9: 6,752,848 km (0.116 R)
• M10: 7,389,237 km (0.117 R)
• M11: 8,299,690 km (0.07 R)
• M12: 9,030,924 km (0.03 R)
• M13: 10,253,288 km (0.052 R)
• M14: 11,484,928 km (0.063 R)
• M15: 14,355,262 km (0.067 R)
• M16: 16,080,126 km (0.108 R)
• M17: 21,476,121 km (0.106 R)
• M18: 23,487,763 km (0.094 R)
• M19: 24,131,333 km (0.032 R)
• M20: 27,616,066 km (0.053 R)
• M21: 31,423,332 km (0.094 R)
• M22: 33,604,319 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.2

Radius: 8.3

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.72 AU - 11.04 AU

Year: 13108 Days

Day: 11.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,682,175 km

• M1: 103,223 km (0.104 R)
• M2: 699,220 km (0.091 R)
• M3: 1,375,852 km (0.116 R)
• M4: 1,843,195 km (0.078 R)
• M5: 2,290,194 km (0.11 R)
• M6: 2,605,247 km (0.118 R)
• M7: 4,573,656 km (0.066 R)
• M8: 5,076,155 km (0.106 R)
• M9: 5,504,154 km (0.11 R)
• M10: 9,788,787 km (0.079 R)
• M11: 12,181,007 km (0.059 R)
• M12: 15,892,231 km (0.105 R)
• M13: 17,922,274 km (0.034 R)
• M14: 18,580,056 km (0.077 R)
• M15: 22,869,924 km (0.118 R)
• M16: 47,236,724 km (0.028 R)
• M17: 48,017,925 km (0.103 R)
• M18: 51,557,859 km (0.108 R)
• M19: 55,095,549 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.8

Radius: 6.1

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.46 AU - 15.8 AU

Year: 18380 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,682,175 km

• M1: 76,295 km (0.05 R)
• M2: 744,549 km (0.087 R)
• M3: 1,074,113 km (0.112 R)
• M4: 1,747,453 km (0.088 R)
• M5: 2,995,847 km (0.066 R)
• M6: 3,371,188 km (0.086 R)
• M7: 4,187,394 km (0.116 R)
• M8: 4,810,469 km (0.108 R)
• M9: 6,502,571 km (0.061 R)
• M10: 6,694,954 km (0.103 R)
• M11: 7,131,630 km (0.063 R)
• M12: 7,714,762 km (0.087 R)
• M13: 9,262,651 km (0.11 R)
• M14: 15,129,581 km (0.12 R)
• M15: 16,728,782 km (0.098 R)
• M16: 19,692,465 km (0.119 R)
• M17: 25,189,589 km (0.08 R)
• M18: 26,243,954 km (0.118 R)
• M19: 29,268,225 km (0.091 R)
• M20: 32,181,793 km (0.115 R)
• M21: 35,758,828 km (0.05 R)
• M22: 37,089,202 km (0.029 R)
• M23: 40,235,095 km (0.12 R)
• M24: 43,011,333 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 10,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit