🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.41 AU - 0.61 AU

Year: 235 Days

Day: 29.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.7

Radius: 11.2

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.47 AU - 4.51 AU

Year: 5146 Days

Day: 11.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,757,212 km

• M1: 141,520 km (0.071 R)
• M2: 517,010 km (0.113 R)
• M3: 1,408,913 km (0.101 R)
• M4: 2,759,782 km (0.052 R)
• M5: 3,881,466 km (0.053 R)
• M6: 4,783,841 km (0.059 R)
• M7: 6,268,899 km (0.1 R)
• M8: 7,789,561 km (0.115 R)
• M9: 8,560,140 km (0.101 R)
• M10: 9,583,838 km (0.077 R)
• M11: 12,015,701 km (0.066 R)
• M12: 13,814,316 km (0.102 R)
• M13: 15,108,936 km (0.072 R)
• M14: 18,890,621 km (0.067 R)
• M15: 21,383,370 km (0.091 R)
• M16: 23,860,262 km (0.099 R)
• M17: 25,011,567 km (0.092 R)
• M18: 28,347,151 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.1

Radius: 6.9

Gravity: 20.25 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.08 AU - 8.52 AU

Year: 15439 Days

Day: 21 Hours

Environment

Temp: -232 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,757,212 km

• M1: 86,019 km (0.092 R)
• M2: 357,838 km (0.028 R)
• M3: 609,163 km (0.115 R)
• M4: 980,764 km (0.107 R)
• M5: 1,419,534 km (0.107 R)
• M6: 1,852,022 km (0.053 R)
• M7: 2,456,397 km (0.11 R)
• M8: 3,054,489 km (0.089 R)
• M9: 3,835,241 km (0.101 R)
• M10: 5,395,846 km (0.061 R)
• M11: 7,153,471 km (0.039 R)
• M12: 7,527,017 km (0.047 R)
• M13: 8,262,440 km (0.117 R)
• M14: 8,517,953 km (0.078 R)
• M15: 12,075,241 km (0.106 R)
• M16: 14,361,096 km (0.074 R)
• M17: 19,497,240 km (0.111 R)
• M18: 19,768,611 km (0.114 R)
• M19: 22,821,006 km (0.112 R)
• M20: 24,880,370 km (0.112 R)
• M21: 26,064,287 km (0.065 R)
• M22: 26,725,660 km (0.1 R)
• M23: 27,285,305 km (0.096 R)
• M24: 32,551,898 km (0.052 R)
• M25: 36,370,234 km (0.12 R)
• M26: 36,644,148 km (0.115 R)
• M27: 38,884,675 km (0.072 R)
• M28: 44,412,466 km (0.118 R)
• M29: 45,832,000 km (0.036 R)
• M30: 55,351,212 km (0.112 R)
• M31: 56,810,390 km (0.109 R)
• M32: 57,364,052 km (0.106 R)
• M33: 60,378,149 km (0.09 R)
• M34: 61,729,317 km (0.085 R)
• M35: 63,298,150 km (0.12 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: 333 - 19,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit