🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.68 AU - 0.68 AU

Year: 207 Days

Day: 17.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,409,762 km

• M1: 461,509 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.25 AU - 4.89 AU

Year: 3029 Days

Day: 33.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290

Radius: 12

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.24 AU - 7.32 AU

Year: 5807 Days

Day: 14.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,409,762 km

• M1: 149,299 km (0.099 R)
• M2: 571,913 km (0.079 R)
• M3: 1,742,965 km (0.078 R)
• M4: 2,184,877 km (0.038 R)
• M5: 2,620,805 km (0.119 R)
• M6: 3,133,028 km (0.062 R)
• M7: 3,590,349 km (0.092 R)
• M8: 4,314,851 km (0.081 R)
• M9: 4,858,490 km (0.116 R)
• M10: 7,019,282 km (0.106 R)
• M11: 11,037,181 km (0.111 R)
• M12: 12,803,184 km (0.053 R)
• M13: 14,182,477 km (0.118 R)
• M14: 14,646,230 km (0.061 R)
• M15: 15,226,819 km (0.12 R)
• M16: 17,351,109 km (0.11 R)
• M17: 20,503,435 km (0.069 R)
• M18: 21,701,714 km (0.064 R)
• M19: 24,901,164 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.5

Radius: 5.3

Gravity: 27.79 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.89 AU - 13.85 AU

Year: 17035 Days

Day: 20.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,409,762 km

• M1: 67,618 km (0.081 R)
• M2: 619,784 km (0.087 R)
• M3: 3,046,860 km (0.066 R)
• M4: 3,311,947 km (0.052 R)
• M5: 4,947,052 km (0.048 R)
• M6: 5,128,365 km (0.119 R)
• M7: 5,351,565 km (0.102 R)
• M8: 6,875,219 km (0.084 R)
• M9: 7,473,012 km (0.102 R)
• M10: 8,104,764 km (0.088 R)
• M11: 9,254,124 km (0.112 R)
• M12: 10,807,997 km (0.094 R)
• M13: 12,131,041 km (0.082 R)
• M14: 12,328,510 km (0.063 R)
• M15: 12,528,074 km (0.103 R)
• M16: 12,933,634 km (0.1 R)
• M17: 13,278,307 km (0.107 R)
• M18: 14,058,011 km (0.048 R)
• M19: 16,419,413 km (0.086 R)
• M20: 16,823,477 km (0.099 R)
• M21: 17,905,220 km (0.11 R)
• M22: 18,506,453 km (0.116 R)
• M23: 27,029,044 km (0.052 R)
• M24: 32,383,601 km (0.1 R)
• M25: 39,402,583 km (0.107 R)
• M26: 40,712,163 km (0.091 R)
• M27: 42,050,316 km (0.061 R)
• M28: 46,080,782 km (0.066 R)
• M29: 47,697,037 km (0.083 R)
• M30: 52,249,151 km (0.059 R)
• M31: 52,423,133 km (0.082 R)
• M32: 55,439,625 km (0.081 R)
• M33: 57,451,865 km (0.08 R)
• M34: 58,382,364 km (0.039 R)
• M35: 62,010,262 km (0.05 R)
• M36: 63,581,638 km (0.116 R)
• M37: 63,780,005 km (0.09 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: 272 - 10,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit