🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.04 AU - 1.12 AU

Year: 394 Days

Day: 19 Hours

Environment

Temp: 138 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.7

Radius: 13.3

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.39 AU - 7.71 AU

Year: 5892 Days

Day: 14.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,609,199 km

• M1: 165,455 km (0.098 R)
• M2: 755,619 km (0.113 R)
• M3: 1,185,264 km (0.093 R)
• M4: 1,894,208 km (0.101 R)
• M5: 3,391,683 km (0.041 R)
• M6: 4,092,100 km (0.095 R)
• M7: 5,193,290 km (0.066 R)
• M8: 7,239,340 km (0.067 R)
• M9: 7,938,860 km (0.102 R)
• M10: 8,886,413 km (0.092 R)
• M11: 9,303,043 km (0.027 R)
• M12: 9,952,298 km (0.07 R)
• M13: 11,982,789 km (0.027 R)
• M14: 13,608,769 km (0.103 R)
• M15: 14,219,726 km (0.042 R)
• M16: 18,749,251 km (0.058 R)
• M17: 19,506,216 km (0.086 R)
• M18: 20,934,876 km (0.038 R)
• M19: 24,402,704 km (0.085 R)
• M20: 25,388,404 km (0.113 R)
• M21: 26,743,911 km (0.096 R)
• M22: 28,236,448 km (0.108 R)
• M23: 30,531,280 km (0.066 R)
• M24: 31,966,372 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437

Radius: 12.5

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.43 AU - 6.97 AU

Year: 6095 Days

Day: 13.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,609,199 km

• M1: 166,951 km (0.114 R)
• M2: 782,546 km (0.118 R)
• M3: 1,761,814 km (0.112 R)
• M4: 2,264,463 km (0.079 R)
• M5: 2,844,454 km (0.043 R)
• M6: 3,584,664 km (0.098 R)
• M7: 6,593,227 km (0.116 R)
• M8: 7,429,030 km (0.111 R)
• M9: 13,108,813 km (0.059 R)
• M10: 18,663,681 km (0.101 R)
• M11: 19,519,680 km (0.109 R)
• M12: 23,358,660 km (0.088 R)
• M13: 25,454,975 km (0.116 R)
• M14: 28,787,268 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.9

Radius: 8.5

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.63 AU - 8.23 AU

Year: 6412 Days

Day: 6.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,609,199 km

• M1: 106,514 km (0.118 R)
• M2: 712,834 km (0.06 R)
• M3: 1,041,052 km (0.109 R)
• M4: 1,753,137 km (0.116 R)
• M5: 2,317,570 km (0.097 R)
• M6: 2,582,059 km (0.118 R)
• M7: 2,885,294 km (0.101 R)
• M8: 4,081,030 km (0.087 R)
• M9: 4,750,630 km (0.056 R)
• M10: 8,290,864 km (0.072 R)
• M11: 9,035,711 km (0.112 R)
• M12: 11,874,780 km (0.106 R)
• M13: 15,432,516 km (0.116 R)
• M14: 19,372,625 km (0.062 R)
• M15: 19,848,047 km (0.088 R)
• M16: 21,900,979 km (0.057 R)
• M17: 23,320,363 km (0.025 R)
• M18: 25,280,095 km (0.089 R)
• M19: 28,117,967 km (0.063 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 10,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit