🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.41 AU - 3.21 AU

Year: 1738 Days

Day: 27.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.4

Radius: 14.3

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.66 AU - 6.72 AU

Year: 5008 Days

Day: 10.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,844,682 km

• M1: 177,872 km (0.114 R)
• M2: 738,116 km (0.06 R)
• M3: 2,179,641 km (0.099 R)
• M4: 2,771,749 km (0.102 R)
• M5: 3,305,515 km (0.102 R)
• M6: 3,773,008 km (0.096 R)
• M7: 5,682,475 km (0.068 R)
• M8: 10,262,414 km (0.07 R)
• M9: 10,756,835 km (0.079 R)
• M10: 11,648,438 km (0.078 R)
• M11: 13,739,966 km (0.091 R)
• M12: 14,620,649 km (0.108 R)
• M13: 15,247,763 km (0.111 R)
• M14: 16,131,587 km (0.099 R)
• M15: 18,392,609 km (0.038 R)
• M16: 19,258,781 km (0.042 R)
• M17: 27,625,042 km (0.103 R)
• M18: 30,202,165 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526

Radius: 7.5

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 14.99 AU - 19.07 AU

Year: 25930 Days

Day: 23.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,844,682 km

• M1: 93,349 km (0.086 R)
• M2: 927,208 km (0.04 R)
• M3: 1,890,468 km (0.084 R)
• M4: 2,704,430 km (0.08 R)
• M5: 2,960,243 km (0.059 R)
• M6: 3,733,215 km (0.052 R)
• M7: 7,734,958 km (0.111 R)
• M8: 8,413,534 km (0.115 R)
• M9: 9,710,099 km (0.059 R)
• M10: 10,130,020 km (0.086 R)
• M11: 11,863,560 km (0.087 R)
• M12: 15,580,169 km (0.069 R)
• M13: 18,327,385 km (0.117 R)
• M14: 18,784,107 km (0.096 R)
• M15: 23,241,076 km (0.041 R)
• M16: 26,458,927 km (0.08 R)
• M17: 27,159,793 km (0.076 R)
• M18: 30,980,073 km (0.095 R)
• M19: 32,152,921 km (0.076 R)
• M20: 38,911,753 km (0.116 R)
• M21: 41,515,803 km (0.091 R)
• M22: 61,226,968 km (0.116 R)
• M23: 62,042,127 km (0.105 R)
• M24: 65,799,726 km (0.061 R)
• M25: 69,264,861 km (0.099 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 19,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit