🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.51 AU - 0.69 AU

Year: 172 Days

Day: 35.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.7 AU - 2.9 AU

Year: 1738 Days

Day: 39.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,477,187 km

• M1: 582,684 km (0.053 R)

Asteroid Belt

Center: 5.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.4

Radius: 9.6

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.94 AU - 9.34 AU

Year: 10248 Days

Day: 9.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,477,187 km

• M1: 120,277 km (0.071 R)
• M2: 761,304 km (0.075 R)
• M3: 1,632,113 km (0.083 R)
• M4: 2,136,108 km (0.089 R)
• M5: 2,780,127 km (0.111 R)
• M6: 3,126,745 km (0.119 R)
• M7: 4,371,250 km (0.099 R)
• M8: 4,842,184 km (0.091 R)
• M9: 5,886,078 km (0.105 R)
• M10: 6,744,620 km (0.113 R)
• M11: 7,110,536 km (0.086 R)
• M12: 7,412,874 km (0.094 R)
• M13: 8,043,279 km (0.081 R)
• M14: 8,666,354 km (0.1 R)
• M15: 9,683,919 km (0.104 R)
• M16: 11,128,436 km (0.088 R)
• M17: 11,433,765 km (0.111 R)
• M18: 11,902,156 km (0.11 R)
• M19: 12,221,548 km (0.096 R)
• M20: 19,878,266 km (0.065 R)
• M21: 21,483,750 km (0.106 R)
• M22: 22,845,390 km (0.048 R)
• M23: 23,256,485 km (0.092 R)
• M24: 23,840,515 km (0.081 R)
• M25: 26,454,588 km (0.026 R)
• M26: 26,816,914 km (0.108 R)
• M27: 27,924,088 km (0.035 R)
• M28: 28,678,959 km (0.073 R)
• M29: 32,347,996 km (0.032 R)
• M30: 32,762,532 km (0.078 R)
• M31: 34,348,569 km (0.112 R)
• M32: 37,104,760 km (0.04 R)
• M33: 37,559,089 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.6

Radius: 6.6

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 14.5 AU - 17.58 AU

Year: 23824 Days

Day: 15.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,477,187 km

• M1: 82,129 km (0.109 R)
• M2: 363,373 km (0.067 R)
• M3: 838,795 km (0.101 R)
• M4: 1,241,662 km (0.094 R)
• M5: 3,735,309 km (0.051 R)
• M6: 6,558,221 km (0.043 R)
• M7: 7,417,960 km (0.106 R)
• M8: 7,897,122 km (0.111 R)
• M9: 8,121,668 km (0.104 R)
• M10: 8,869,059 km (0.099 R)
• M11: 9,509,488 km (0.042 R)
• M12: 10,608,284 km (0.069 R)
• M13: 10,992,601 km (0.117 R)
• M14: 12,931,240 km (0.052 R)
• M15: 13,883,430 km (0.092 R)
• M16: 15,502,827 km (0.048 R)
• M17: 16,141,311 km (0.065 R)
• M18: 17,775,817 km (0.096 R)
• M19: 22,338,852 km (0.063 R)
• M20: 28,040,176 km (0.101 R)
• M21: 28,774,851 km (0.104 R)
• M22: 37,723,945 km (0.042 R)
• M23: 39,007,046 km (0.098 R)
• M24: 39,790,790 km (0.113 R)
• M25: 45,573,196 km (0.117 R)
• M26: 47,470,396 km (0.114 R)
• M27: 53,317,130 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 11,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit