🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.64 AU - 0.86 AU

Year: 235 Days

Day: 34.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.36 AU - 1.42 AU

Year: 593 Days

Day: 40.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.8 AU - 1.94 AU

Year: 925 Days

Day: 42.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344

Radius: 6.4

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 14.93 AU - 22.73 AU

Year: 29551 Days

Day: 24.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,444,004 km

• M1: 80,184 km (0.085 R)
• M2: 506,838 km (0.082 R)
• M3: 716,125 km (0.115 R)
• M4: 1,364,033 km (0.103 R)
• M5: 1,622,239 km (0.091 R)
• M6: 1,856,061 km (0.106 R)
• M7: 2,795,087 km (0.11 R)
• M8: 3,797,692 km (0.104 R)
• M9: 4,081,927 km (0.101 R)
• M10: 6,011,740 km (0.099 R)
• M11: 8,165,201 km (0.109 R)
• M12: 9,935,692 km (0.088 R)
• M13: 10,537,674 km (0.089 R)
• M14: 14,671,063 km (0.063 R)
• M15: 14,902,341 km (0.076 R)
• M16: 17,264,342 km (0.116 R)
• M17: 17,782,549 km (0.095 R)
• M18: 24,615,432 km (0.117 R)
• M19: 26,391,159 km (0.073 R)
• M20: 34,349,915 km (0.058 R)
• M21: 46,038,446 km (0.025 R)
• M22: 52,048,241 km (0.035 R)
• M23: 59,533,071 km (0.111 R)
• M24: 64,764,209 km (0.036 R)
• M25: 74,300,625 km (0.078 R)
• M26: 74,982,941 km (0.106 R)
• M27: 75,440,112 km (0.043 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450

Radius: 7.1

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.48 AU - 22.46 AU

Year: 29881 Days

Day: 15.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,444,004 km

• M1: 89,160 km (0.109 R)
• M2: 821,442 km (0.115 R)
• M3: 1,139,038 km (0.053 R)
• M4: 1,405,472 km (0.061 R)
• M5: 4,253,067 km (0.116 R)
• M6: 6,395,309 km (0.082 R)
• M7: 7,852,991 km (0.081 R)
• M8: 8,548,770 km (0.027 R)
• M9: 12,160,661 km (0.063 R)
• M10: 13,237,916 km (0.094 R)
• M11: 14,067,436 km (0.082 R)
• M12: 14,455,792 km (0.094 R)
• M13: 18,555,222 km (0.094 R)
• M14: 34,940,079 km (0.102 R)
• M15: 51,089,019 km (0.072 R)
• M16: 71,585,274 km (0.082 R)
• M17: 75,539,295 km (0.087 R)
• M18: 82,114,271 km (0.12 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 11,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit