🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.89 AU - 1.47 AU

Year: 488 Days

Day: 19.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,867,587 km

• M1: 675,135 km (0.094 R)

Asteroid Belt

Center: 4.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.6

Radius: 14.8

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.99 AU - 8.77 AU

Year: 7635 Days

Day: 13.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,867,587 km

• M1: 220,058 km (0.107 R)
• M2: 752,776 km (0.109 R)
• M3: 1,259,315 km (0.117 R)
• M4: 3,130,335 km (0.111 R)
• M5: 3,716,460 km (0.073 R)
• M6: 4,375,588 km (0.071 R)
• M7: 4,877,040 km (0.065 R)
• M8: 5,701,624 km (0.097 R)
• M9: 6,617,611 km (0.081 R)
• M10: 9,226,299 km (0.076 R)
• M11: 10,056,268 km (0.08 R)
• M12: 11,291,049 km (0.087 R)
• M13: 12,791,516 km (0.094 R)
• M14: 13,648,113 km (0.112 R)
• M15: 15,603,806 km (0.096 R)
• M16: 17,394,044 km (0.081 R)
• M17: 20,909,294 km (0.083 R)
• M18: 23,082,203 km (0.116 R)
• M19: 26,939,884 km (0.107 R)
• M20: 27,403,787 km (0.092 R)
• M21: 28,731,318 km (0.075 R)
• M22: 29,215,716 km (0.064 R)
• M23: 30,101,485 km (0.119 R)
• M24: 32,341,713 km (0.082 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.3

Radius: 3.3

Gravity: 27.76 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.13 AU - 14.03 AU

Year: 16991 Days

Day: 20.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,867,587 km

• M1: 41,588 km (0.109 R)
• M2: 230,680 km (0.119 R)
• M3: 354,098 km (0.101 R)
• M4: 852,259 km (0.029 R)
• M5: 1,890,019 km (0.113 R)
• M6: 5,029,331 km (0.1 R)
• M7: 5,711,647 km (0.066 R)
• M8: 7,814,843 km (0.094 R)
• M9: 8,632,545 km (0.116 R)
• M10: 9,963,517 km (0.093 R)
• M11: 12,296,197 km (0.079 R)
• M12: 20,573,447 km (0.087 R)
• M13: 29,944,407 km (0.111 R)
• M14: 30,377,792 km (0.107 R)
• M15: 31,927,626 km (0.027 R)
• M16: 37,389,744 km (0.103 R)
• M17: 39,297,117 km (0.118 R)
• M18: 39,946,970 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.5

Radius: 4.7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.09 AU - 15.29 AU

Year: 18242 Days

Day: 19.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,867,587 km

• M1: 76,445 km (0.071 R)
• M2: 439,519 km (0.077 R)
• M3: 4,956,776 km (0.093 R)
• M4: 9,602,837 km (0.076 R)
• M5: 14,407,173 km (0.118 R)
• M6: 23,856,372 km (0.056 R)
• M7: 25,127,954 km (0.104 R)
• M8: 26,533,426 km (0.071 R)
• M9: 36,744,678 km (0.06 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 16,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit