🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.59 AU - 0.95 AU

Year: 237 Days

Day: 21 Hours

Environment

Temp: 141 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 93,240,590 km

• M1: 95,593 km (0.114 R)
• M2: 305,030 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.9

Radius: 8.4

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.89 AU - 10.63 AU

Year: 9904 Days

Day: 10.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 93,240,590 km

• M1: 108,309 km (0.106 R)
• M2: 431,739 km (0.098 R)
• M3: 904,319 km (0.057 R)
• M4: 1,168,958 km (0.116 R)
• M5: 1,800,859 km (0.109 R)
• M6: 2,356,615 km (0.089 R)
• M7: 5,486,053 km (0.117 R)
• M8: 8,941,614 km (0.111 R)
• M9: 9,270,131 km (0.11 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907

Radius: 3.8

Gravity: 62.81 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 12.71 AU - 20.31 AU

Year: 23578 Days

Day: 23.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 93,240,590 km

• M1: 71,657 km (0.085 R)
• M2: 436,227 km (0.114 R)
• M3: 706,850 km (0.107 R)
• M4: 1,066,932 km (0.092 R)
• M5: 1,556,416 km (0.029 R)
• M6: 1,685,220 km (0.12 R)
• M7: 1,821,055 km (0.098 R)
• M8: 3,488,473 km (0.108 R)
• M9: 3,775,102 km (0.108 R)
• M10: 5,120,735 km (0.105 R)
• M11: 5,242,059 km (0.09 R)
• M12: 10,418,295 km (0.115 R)
• M13: 11,978,302 km (0.111 R)
• M14: 14,318,012 km (0.103 R)
• M15: 15,893,128 km (0.096 R)
• M16: 17,764,149 km (0.083 R)
• M17: 18,419,088 km (0.12 R)
• M18: 19,579,070 km (0.103 R)
• M19: 19,777,138 km (0.098 R)
• M20: 21,619,286 km (0.078 R)
• M21: 25,405,010 km (0.086 R)
• M22: 27,330,035 km (0.096 R)
• M23: 28,454,562 km (0.111 R)
• M24: 31,467,763 km (0.097 R)
• M25: 37,506,131 km (0.092 R)
• M26: 37,658,571 km (0.074 R)
• M27: 40,474,302 km (0.106 R)
• M28: 42,262,446 km (0.114 R)
• M29: 43,595,363 km (0.103 R)
• M30: 51,807,987 km (0.093 R)
• M31: 61,627,142 km (0.091 R)
• M32: 64,425,819 km (0.027 R)
• M33: 68,211,842 km (0.093 R)
• M34: 72,852,667 km (0.07 R)
• M35: 77,452,203 km (0.07 R)
• M36: 77,699,488 km (0.106 R)
• M37: 79,445,296 km (0.104 R)
• M38: 83,274,104 km (0.082 R)
• M39: 85,365,631 km (0.078 R)
• M40: 91,021,777 km (0.034 R)
• M41: 92,682,613 km (0.098 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 18,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit