🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.75 AU - 0.79 AU

Year: 257 Days

Day: 41.1 Hours

Environment

Temp: 74 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.25 AU - 2.37 AU

Year: 1337 Days

Day: 42.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,077,206 km

• M1: 38,596 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.78 AU - 4.22 AU

Year: 3046 Days

Day: 28.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.8

Radius: 12.6

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.98 AU - 4.56 AU

Year: 3360 Days

Day: 8.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,077,206 km

• M1: 177,124 km (0.046 R)
• M2: 1,045,689 km (0.063 R)
• M3: 1,737,280 km (0.116 R)
• M4: 2,485,718 km (0.078 R)
• M5: 3,324,364 km (0.039 R)
• M6: 3,730,522 km (0.099 R)
• M7: 4,208,039 km (0.107 R)
• M8: 4,664,462 km (0.08 R)
• M9: 5,916,147 km (0.105 R)
• M10: 7,047,855 km (0.091 R)
• M11: 7,723,289 km (0.081 R)
• M12: 8,753,719 km (0.072 R)
• M13: 11,884,803 km (0.04 R)
• M14: 15,556,084 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.7

Radius: 4.3

Gravity: 44.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 13.06 AU - 17.56 AU

Year: 22812 Days

Day: 18.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 88,077,206 km

• M1: 55,202 km (0.082 R)
• M2: 194,477 km (0.075 R)
• M3: 414,087 km (0.069 R)
• M4: 1,056,161 km (0.042 R)
• M5: 1,673,103 km (0.114 R)
• M6: 1,864,139 km (0.082 R)
• M7: 2,290,343 km (0.111 R)
• M8: 2,650,425 km (0.06 R)
• M9: 2,910,875 km (0.066 R)
• M10: 3,574,641 km (0.043 R)
• M11: 3,859,924 km (0.099 R)
• M12: 4,229,132 km (0.098 R)
• M13: 4,404,610 km (0.062 R)
• M14: 4,732,529 km (0.068 R)
• M15: 6,715,748 km (0.098 R)
• M16: 7,500,688 km (0.092 R)
• M17: 8,345,018 km (0.084 R)
• M18: 11,056,479 km (0.117 R)
• M19: 12,146,898 km (0.106 R)
• M20: 12,936,925 km (0.11 R)
• M21: 13,307,030 km (0.086 R)
• M22: 16,014,003 km (0.071 R)
• M23: 18,223,713 km (0.055 R)
• M24: 20,033,249 km (0.118 R)
• M25: 27,975,849 km (0.115 R)
• M26: 28,719,350 km (0.061 R)
• M27: 29,348,858 km (0.115 R)
• M28: 29,603,324 km (0.11 R)
• M29: 29,987,492 km (0.074 R)
• M30: 31,292,583 km (0.044 R)
• M31: 32,499,240 km (0.09 R)
• M32: 36,158,404 km (0.091 R)
• M33: 37,486,384 km (0.089 R)
• M34: 44,448,968 km (0.07 R)
• M35: 47,180,326 km (0.041 R)
• M36: 51,483,658 km (0.113 R)
• M37: 52,412,063 km (0.106 R)
• M38: 56,629,526 km (0.061 R)
• M39: 60,860,902 km (0.1 R)
• M40: 62,947,942 km (0.03 R)
• M41: 72,466,854 km (0.114 R)
• M42: 78,419,054 km (0.118 R)
• M43: 83,154,575 km (0.076 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 16,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit