🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.79 AU - 1.19 AU

Year: 373 Days

Day: 34 Hours

Environment

Temp: 17 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.02 AU - 1.56 AU

Year: 555 Days

Day: 45.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423

Radius: 12.9

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.54 AU - 8.78 AU

Year: 8030 Days

Day: 12.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,779,408 km

• M1: 160,519 km (0.097 R)
• M2: 610,210 km (0.106 R)
• M3: 1,016,518 km (0.067 R)
• M4: 1,456,634 km (0.119 R)
• M5: 2,242,622 km (0.055 R)
• M6: 2,669,275 km (0.091 R)
• M7: 3,089,794 km (0.071 R)
• M8: 3,666,943 km (0.074 R)
• M9: 4,417,775 km (0.12 R)
• M10: 4,871,655 km (0.065 R)
• M11: 5,968,656 km (0.066 R)
• M12: 7,704,590 km (0.034 R)
• M13: 8,127,952 km (0.109 R)
• M14: 10,436,695 km (0.083 R)
• M15: 12,617,982 km (0.094 R)
• M16: 13,099,089 km (0.078 R)
• M17: 13,759,563 km (0.098 R)
• M18: 15,508,662 km (0.097 R)
• M19: 16,882,269 km (0.061 R)
• M20: 20,303,872 km (0.118 R)
• M21: 20,891,193 km (0.081 R)
• M22: 23,036,875 km (0.037 R)
• M23: 23,756,740 km (0.094 R)
• M24: 27,851,982 km (0.111 R)
• M25: 32,594,982 km (0.05 R)
• M26: 34,738,421 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.6

Radius: 4.8

Gravity: 29.37 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 13.25 AU - 14.53 AU

Year: 19607 Days

Day: 18.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,779,408 km

• M1: 60,138 km (0.107 R)
• M2: 332,556 km (0.093 R)
• M3: 564,134 km (0.08 R)
• M4: 933,640 km (0.095 R)
• M5: 1,131,857 km (0.12 R)
• M6: 1,466,059 km (0.092 R)
• M7: 1,900,940 km (0.089 R)
• M8: 2,395,062 km (0.071 R)
• M9: 2,996,445 km (0.039 R)
• M10: 3,516,896 km (0.117 R)
• M11: 3,875,183 km (0.116 R)
• M12: 5,209,447 km (0.063 R)
• M13: 16,524,132 km (0.101 R)
• M14: 17,187,000 km (0.058 R)
• M15: 22,232,039 km (0.076 R)
• M16: 25,469,486 km (0.09 R)
• M17: 26,130,410 km (0.051 R)
• M18: 27,948,622 km (0.097 R)
• M19: 28,298,681 km (0.111 R)
• M20: 29,971,185 km (0.031 R)
• M21: 30,460,819 km (0.1 R)
• M22: 31,961,884 km (0.05 R)
• M23: 33,511,569 km (0.098 R)
• M24: 34,304,737 km (0.115 R)
• M25: 37,603,370 km (0.117 R)
• M26: 40,360,010 km (0.034 R)
• M27: 43,716,687 km (0.081 R)
• M28: 44,981,985 km (0.057 R)
• M29: 49,093,384 km (0.068 R)
• M30: 50,116,035 km (0.075 R)
• M31: 57,864,456 km (0.085 R)
• M32: 60,355,111 km (0.093 R)
• M33: 63,517,461 km (0.097 R)
• M34: 73,000,470 km (0.094 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 19,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit