🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.51 AU - 0.73 AU

Year: 179 Days

Day: 19.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.96 AU - 1 AU

Year: 356 Days

Day: 35.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.3

Radius: 9.1

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.73 AU - 5.73 AU

Year: 3776 Days

Day: 7.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,798,611 km

• M1: 113,096 km (0.116 R)
• M2: 415,882 km (0.094 R)
• M3: 702,960 km (0.103 R)
• M4: 1,105,528 km (0.114 R)
• M5: 1,727,107 km (0.097 R)
• M6: 2,445,925 km (0.112 R)
• M7: 2,965,479 km (0.067 R)
• M8: 4,161,065 km (0.104 R)
• M9: 4,532,815 km (0.039 R)
• M10: 4,879,135 km (0.114 R)
• M11: 6,765,115 km (0.036 R)
• M12: 7,595,682 km (0.106 R)
• M13: 8,019,194 km (0.095 R)
• M14: 9,949,156 km (0.117 R)
• M15: 10,615,914 km (0.049 R)
• M16: 11,522,776 km (0.115 R)
• M17: 12,614,990 km (0.088 R)
• M18: 13,631,807 km (0.053 R)
• M19: 14,306,792 km (0.107 R)
• M20: 15,775,843 km (0.052 R)
• M21: 17,510,580 km (0.073 R)

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.4

Radius: 14.7

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.69 AU - 8.39 AU

Year: 6857 Days

Day: 14.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,798,611 km

• M1: 182,809 km (0.099 R)
• M2: 844,779 km (0.079 R)
• M3: 1,336,358 km (0.102 R)
• M4: 1,848,132 km (0.115 R)
• M5: 2,860,760 km (0.094 R)
• M6: 3,812,502 km (0.053 R)
• M7: 4,581,734 km (0.093 R)
• M8: 5,041,448 km (0.119 R)
• M9: 5,666,468 km (0.115 R)
• M10: 6,226,563 km (0.091 R)
• M11: 7,104,552 km (0.09 R)
• M12: 10,158,892 km (0.117 R)
• M13: 11,908,140 km (0.063 R)
• M14: 12,410,041 km (0.107 R)
• M15: 13,117,040 km (0.087 R)
• M16: 14,871,674 km (0.027 R)
• M17: 16,948,990 km (0.054 R)
• M18: 17,584,931 km (0.045 R)
• M19: 19,089,436 km (0.086 R)
• M20: 20,809,213 km (0.105 R)
• M21: 21,875,846 km (0.079 R)
• M22: 22,422,776 km (0.066 R)
• M23: 23,543,862 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.5

Radius: 4.6

Gravity: 43.93 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.33 AU - 13.51 AU

Year: 16068 Days

Day: 24.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,798,611 km

• M1: 57,296 km (0.074 R)
• M2: 274,362 km (0.078 R)
• M3: 427,401 km (0.105 R)
• M4: 630,405 km (0.097 R)
• M5: 1,101,040 km (0.083 R)
• M6: 1,263,354 km (0.106 R)
• M7: 1,619,995 km (0.113 R)
• M8: 2,001,620 km (0.067 R)
• M9: 2,531,346 km (0.116 R)
• M10: 4,747,638 km (0.111 R)
• M11: 4,925,360 km (0.118 R)
• M12: 7,183,839 km (0.11 R)
• M13: 7,755,004 km (0.085 R)
• M14: 8,355,789 km (0.07 R)
• M15: 9,204,607 km (0.074 R)
• M16: 9,820,352 km (0.083 R)
• M17: 11,321,567 km (0.045 R)
• M18: 17,561,892 km (0.111 R)
• M19: 18,246,003 km (0.052 R)
• M20: 23,131,870 km (0.113 R)
• M21: 25,329,612 km (0.08 R)
• M22: 29,295,452 km (0.097 R)
• M23: 36,744,977 km (0.082 R)
• M24: 39,871,722 km (0.101 R)
• M25: 41,951,132 km (0.107 R)
• M26: 42,864,128 km (0.091 R)
• M27: 46,486,342 km (0.063 R)
• M28: 52,032,234 km (0.079 R)
• M29: 56,331,527 km (0.06 R)
• M30: 56,515,532 km (0.097 R)
• M31: 58,190,580 km (0.094 R)
• M32: 60,475,089 km (0.03 R)
• M33: 67,478,214 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 10,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit