🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.9 AU - 2.04 AU

Year: 1182 Days

Day: 15 Hours

Environment

Temp: -104 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,959,504 km

• M1: 1,114,504 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.44 AU - 2.92 AU

Year: 1876 Days

Day: 33.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.8

Radius: 11.7

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.85 AU - 3.33 AU

Year: 2322 Days

Day: 12.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,959,504 km

• M1: 145,708 km (0.113 R)
• M2: 551,867 km (0.068 R)
• M3: 1,051,823 km (0.094 R)
• M4: 1,567,486 km (0.075 R)
• M5: 2,275,832 km (0.104 R)
• M6: 3,467,828 km (0.077 R)
• M7: 4,807,627 km (0.092 R)
• M8: 5,928,115 km (0.12 R)
• M9: 7,185,186 km (0.067 R)
• M10: 8,214,718 km (0.045 R)
• M11: 9,663,873 km (0.071 R)
• M12: 12,447,889 km (0.075 R)
• M13: 14,164,375 km (0.113 R)
• M14: 15,931,126 km (0.109 R)
• M15: 18,340,549 km (0.043 R)
• M16: 18,736,086 km (0.048 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.2

Radius: 7.9

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 12.88 AU - 16.2 AU

Year: 23701 Days

Day: 15.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,959,504 km

• M1: 98,286 km (0.097 R)
• M2: 440,865 km (0.036 R)
• M3: 1,261,110 km (0.102 R)
• M4: 2,725,972 km (0.059 R)
• M5: 3,350,394 km (0.056 R)
• M6: 3,835,989 km (0.079 R)
• M7: 4,155,380 km (0.066 R)
• M8: 6,221,476 km (0.03 R)
• M9: 8,991,730 km (0.117 R)
• M10: 12,555,151 km (0.119 R)
• M11: 14,061,452 km (0.089 R)
• M12: 14,335,216 km (0.093 R)
• M13: 14,964,275 km (0.109 R)
• M14: 16,808,368 km (0.092 R)
• M15: 23,336,969 km (0.108 R)
• M16: 25,807,278 km (0.09 R)
• M17: 29,550,965 km (0.109 R)
• M18: 39,299,809 km (0.117 R)
• M19: 46,312,210 km (0.06 R)
• M20: 56,494,738 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.2

Radius: 7

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13.55 AU - 16.77 AU

Year: 25234 Days

Day: 20.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,959,504 km

• M1: 106,364 km (0.106 R)
• M2: 406,906 km (0.101 R)
• M3: 1,283,400 km (0.112 R)
• M4: 1,815,221 km (0.107 R)
• M5: 3,254,352 km (0.042 R)
• M6: 4,435,427 km (0.092 R)
• M7: 4,709,341 km (0.057 R)
• M8: 4,958,122 km (0.096 R)
• M9: 6,336,966 km (0.112 R)
• M10: 7,610,792 km (0.092 R)
• M11: 12,111,444 km (0.102 R)
• M12: 13,912,153 km (0.11 R)
• M13: 15,884,452 km (0.111 R)
• M14: 20,280,834 km (0.068 R)
• M15: 21,615,995 km (0.062 R)
• M16: 35,278,319 km (0.066 R)
• M17: 39,637,452 km (0.081 R)
• M18: 41,116,676 km (0.05 R)
• M19: 44,658,106 km (0.109 R)
• M20: 47,074,112 km (0.114 R)
• M21: 53,760,688 km (0.08 R)
• M22: 70,900,116 km (0.101 R)
• M23: 72,637,695 km (0.075 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 10,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit