🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.78 AU - 0.84 AU

Year: 264 Days

Day: 29.4 Hours

Environment

Temp: 187 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,593,519 km

• M1: 443,408 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.99 AU - 4.25 AU

Year: 2491 Days

Day: 44.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.5

Radius: 12

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.26 AU - 5.84 AU

Year: 4104 Days

Day: 8.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,593,519 km

• M1: 149,299 km (0.069 R)
• M2: 636,689 km (0.084 R)
• M3: 1,078,601 km (0.061 R)
• M4: 1,649,167 km (0.097 R)
• M5: 2,270,746 km (0.046 R)
• M6: 3,239,841 km (0.111 R)
• M7: 4,177,521 km (0.101 R)
• M8: 4,581,584 km (0.079 R)
• M9: 6,555,827 km (0.108 R)
• M10: 6,948,671 km (0.079 R)
• M11: 8,257,054 km (0.111 R)
• M12: 8,824,180 km (0.112 R)
• M13: 9,569,477 km (0.048 R)
• M14: 10,036,521 km (0.026 R)
• M15: 11,748,370 km (0.078 R)
• M16: 12,239,051 km (0.083 R)
• M17: 12,930,193 km (0.096 R)
• M18: 13,744,753 km (0.078 R)
• M19: 17,234,572 km (0.048 R)
• M20: 19,491,406 km (0.115 R)
• M21: 20,306,714 km (0.118 R)
• M22: 21,871,807 km (0.036 R)
• M23: 22,889,821 km (0.044 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.3

Radius: 3.9

Gravity: 48.54 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 16.37 AU - 16.97 AU

Year: 24615 Days

Day: 22.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,593,519 km

• M1: 48,769 km (0.078 R)
• M2: 211,083 km (0.045 R)
• M3: 338,839 km (0.039 R)
• M4: 643,570 km (0.105 R)
• M5: 1,255,725 km (0.104 R)
• M6: 1,951,654 km (0.102 R)
• M7: 2,370,827 km (0.116 R)
• M8: 3,010,358 km (0.074 R)
• M9: 3,953,872 km (0.118 R)
• M10: 5,996,930 km (0.072 R)
• M11: 6,448,566 km (0.116 R)
• M12: 6,922,492 km (0.035 R)
• M13: 8,427,895 km (0.062 R)
• M14: 8,993,824 km (0.062 R)
• M15: 10,778,078 km (0.118 R)
• M16: 12,067,013 km (0.097 R)
• M17: 12,279,592 km (0.115 R)
• M18: 12,566,820 km (0.105 R)
• M19: 13,379,734 km (0.072 R)
• M20: 17,701,168 km (0.09 R)
• M21: 19,197,446 km (0.114 R)
• M22: 20,574,046 km (0.08 R)
• M23: 24,867,504 km (0.046 R)
• M24: 26,620,193 km (0.117 R)
• M25: 31,026,449 km (0.116 R)
• M26: 32,505,673 km (0.104 R)
• M27: 34,597,500 km (0.118 R)
• M28: 45,723,841 km (0.077 R)
• M29: 46,413,338 km (0.031 R)
• M30: 49,240,289 km (0.068 R)
• M31: 49,601,568 km (0.108 R)
• M32: 53,502,182 km (0.034 R)
• M33: 54,075,591 km (0.119 R)
• M34: 55,820,351 km (0.026 R)
• M35: 59,217,719 km (0.046 R)
• M36: 62,116,925 km (0.094 R)
• M37: 67,972,934 km (0.07 R)
• M38: 70,003,725 km (0.11 R)
• M39: 85,363,836 km (0.068 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 15,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit