🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.45 AU - 0.63 AU

Year: 252 Days

Day: 24.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.9

Radius: 12.2

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.67 AU - 0.75 AU

Year: 380 Days

Day: 14.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,159,908 km

• M1: 151,692 km (0.058 R)
• M2: 696,079 km (0.109 R)
• M3: 1,098,348 km (0.096 R)
• M4: 1,621,342 km (0.086 R)
• M5: 2,360,505 km (0.087 R)
• M6: 3,095,778 km (0.074 R)
• M7: 3,953,273 km (0.118 R)
• M8: 4,343,574 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.6

Radius: 13.7

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.65 AU - 1.71 AU

Year: 1385 Days

Day: 13.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,159,908 km

• M1: 176,376 km (0.099 R)
• M2: 848,070 km (0.078 R)
• M3: 1,283,251 km (0.112 R)
• M4: 2,341,057 km (0.115 R)
• M5: 3,058,080 km (0.11 R)
• M6: 3,764,182 km (0.049 R)
• M7: 4,596,095 km (0.075 R)
• M8: 5,838,954 km (0.112 R)
• M9: 6,283,859 km (0.119 R)
• M10: 8,009,021 km (0.098 R)
• M11: 13,311,817 km (0.087 R)
• M12: 13,797,412 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.7

Radius: 11.2

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.3 AU - 2.34 AU

Year: 2247 Days

Day: 11.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,159,908 km

• M1: 139,425 km (0.084 R)
• M2: 553,213 km (0.065 R)
• M3: 1,003,353 km (0.091 R)
• M4: 1,519,615 km (0.058 R)
• M5: 2,768,608 km (0.108 R)
• M6: 3,435,665 km (0.106 R)
• M7: 4,464,898 km (0.071 R)
• M8: 4,918,928 km (0.098 R)
• M9: 6,401,592 km (0.111 R)
• M10: 7,619,020 km (0.047 R)
• M11: 9,621,985 km (0.079 R)
• M12: 10,073,472 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.8

Radius: 7.4

Gravity: 17.66 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.07 AU - 6.81 AU

Year: 10391 Days

Day: 20 Hours

Environment

Temp: -232 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,159,908 km

• M1: 169,345 km (0.119 R)
• M2: 736,171 km (0.064 R)
• M3: 1,380,340 km (0.103 R)
• M4: 1,623,885 km (0.086 R)
• M5: 1,913,506 km (0.089 R)
• M6: 2,493,797 km (0.044 R)
• M7: 3,616,379 km (0.11 R)
• M8: 4,319,339 km (0.05 R)
• M9: 6,570,638 km (0.079 R)
• M10: 7,746,028 km (0.051 R)
• M11: 8,430,438 km (0.108 R)
• M12: 9,354,205 km (0.085 R)
• M13: 11,809,106 km (0.1 R)
• M14: 13,730,841 km (0.097 R)
• M15: 19,142,693 km (0.056 R)
• M16: 22,770,741 km (0.119 R)
• M17: 26,934,498 km (0.105 R)
• M18: 27,345,892 km (0.111 R)
• M19: 27,970,763 km (0.093 R)
• M20: 31,921,792 km (0.08 R)
• M21: 32,964,639 km (0.118 R)
• M22: 37,109,846 km (0.098 R)
• M23: 40,236,442 km (0.085 R)
• M24: 40,504,671 km (0.112 R)
• M25: 54,337,986 km (0.036 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 11,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit