🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.77 AU - 0.89 AU

Year: 283 Days

Day: 31.9 Hours

Environment

Temp: 139 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.92 AU - 1.32 AU

Year: 444 Days

Day: 36.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.3

Radius: 3.4

Gravity: 35.23 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 13.9 AU - 14.04 AU

Year: 19567 Days

Day: 24.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,245,023 km

• M1: 70,012 km (0.075 R)
• M2: 642,672 km (0.074 R)
• M3: 2,518,929 km (0.065 R)
• M4: 3,182,545 km (0.091 R)
• M5: 6,056,470 km (0.102 R)
• M6: 10,019,766 km (0.104 R)
• M7: 10,583,451 km (0.11 R)
• M8: 12,592,999 km (0.081 R)
• M9: 13,721,266 km (0.11 R)
• M10: 17,668,705 km (0.075 R)
• M11: 40,402,495 km (0.102 R)
• M12: 47,214,883 km (0.083 R)
• M13: 49,430,727 km (0.089 R)
• M14: 53,897,869 km (0.069 R)
• M15: 59,349,814 km (0.048 R)
• M16: 60,814,227 km (0.076 R)
• M17: 61,555,335 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45

Radius: 6

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.64 AU - 20.6 AU

Year: 28905 Days

Day: 22.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,245,023 km

• M1: 74,949 km (0.087 R)
• M2: 837,000 km (0.115 R)
• M3: 1,812,229 km (0.114 R)
• M4: 2,123,691 km (0.107 R)
• M5: 2,600,310 km (0.116 R)
• M6: 4,219,707 km (0.054 R)
• M7: 5,270,632 km (0.085 R)
• M8: 7,717,305 km (0.095 R)
• M9: 9,319,947 km (0.064 R)
• M10: 10,391,068 km (0.088 R)
• M11: 11,908,439 km (0.116 R)
• M12: 12,175,023 km (0.082 R)
• M13: 15,883,105 km (0.117 R)
• M14: 21,435,729 km (0.06 R)
• M15: 22,471,695 km (0.107 R)
• M16: 23,374,069 km (0.085 R)
• M17: 26,859,250 km (0.116 R)
• M18: 27,875,170 km (0.112 R)
• M19: 31,378,752 km (0.071 R)
• M20: 36,380,108 km (0.048 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 17,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit