🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.53 AU - 0.73 AU

Year: 179 Days

Day: 25 Hours

Environment

Temp: 162 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.17 AU - 1.89 AU

Year: 678 Days

Day: 30.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.7

Radius: 8.9

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.99 AU - 6.31 AU

Year: 4186 Days

Day: 12.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,743,605 km

• M1: 111,450 km (0.108 R)
• M2: 504,893 km (0.104 R)
• M3: 1,303,147 km (0.087 R)
• M4: 2,294,233 km (0.065 R)
• M5: 2,685,731 km (0.109 R)
• M6: 3,246,723 km (0.095 R)
• M7: 3,526,620 km (0.097 R)
• M8: 6,130,222 km (0.119 R)
• M9: 6,414,457 km (0.094 R)
• M10: 7,384,300 km (0.112 R)
• M11: 10,153,656 km (0.097 R)
• M12: 12,570,111 km (0.118 R)
• M13: 13,076,948 km (0.096 R)
• M14: 13,501,806 km (0.116 R)
• M15: 15,924,993 km (0.075 R)
• M16: 16,628,103 km (0.04 R)
• M17: 21,943,016 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426

Radius: 12.3

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.98 AU - 8.53 AU

Year: 7727 Days

Day: 12.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,743,605 km

• M1: 154,834 km (0.081 R)
• M2: 2,315,326 km (0.054 R)
• M3: 3,175,514 km (0.051 R)
• M4: 4,596,694 km (0.116 R)
• M5: 5,766,699 km (0.036 R)
• M6: 6,845,299 km (0.082 R)
• M7: 9,102,432 km (0.066 R)
• M8: 9,924,622 km (0.049 R)
• M9: 10,890,426 km (0.105 R)
• M10: 12,533,310 km (0.056 R)
• M11: 20,410,086 km (0.071 R)
• M12: 25,240,901 km (0.054 R)
• M13: 27,742,177 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.1

Radius: 10.5

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 9.93 AU - 12.87 AU

Year: 13786 Days

Day: 8.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,743,605 km

• M1: 130,599 km (0.053 R)
• M2: 538,852 km (0.102 R)
• M3: 1,840,652 km (0.101 R)
• M4: 4,490,479 km (0.06 R)
• M5: 5,575,961 km (0.085 R)
• M6: 6,241,223 km (0.088 R)
• M7: 8,258,999 km (0.11 R)
• M8: 9,389,211 km (0.074 R)
• M9: 13,811,474 km (0.108 R)
• M10: 15,324,955 km (0.08 R)
• M11: 16,315,593 km (0.031 R)
• M12: 20,435,668 km (0.081 R)
• M13: 20,891,642 km (0.112 R)
• M14: 32,108,041 km (0.078 R)
• M15: 36,590,742 km (0.116 R)
• M16: 42,205,299 km (0.076 R)
• M17: 42,796,510 km (0.107 R)
• M18: 44,603,204 km (0.092 R)
• M19: 46,932,592 km (0.096 R)
• M20: 53,538,535 km (0.072 R)
• M21: 57,604,455 km (0.066 R)
• M22: 59,249,882 km (0.104 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 19,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit