🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.88 AU - 1.04 AU

Year: 332 Days

Day: 17.7 Hours

Environment

Temp: 99 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.95 AU - 1.21 AU

Year: 396 Days

Day: 36.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 114.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.6

Radius: 9.2

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.65 AU - 8.97 AU

Year: 8459 Days

Day: 11.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 111,932,183 km

• M1: 118,182 km (0.102 R)
• M2: 437,125 km (0.106 R)
• M3: 814,710 km (0.098 R)
• M4: 1,226,403 km (0.107 R)
• M5: 1,804,898 km (0.08 R)
• M6: 2,131,321 km (0.03 R)
• M7: 2,497,237 km (0.105 R)
• M8: 3,013,649 km (0.027 R)
• M9: 4,693,334 km (0.1 R)
• M10: 6,172,857 km (0.031 R)
• M11: 7,398,961 km (0.081 R)
• M12: 7,983,739 km (0.086 R)
• M13: 9,151,051 km (0.108 R)
• M14: 10,377,305 km (0.1 R)
• M15: 11,003,372 km (0.101 R)
• M16: 12,216,312 km (0.114 R)
• M17: 13,394,245 km (0.091 R)
• M18: 17,819,350 km (0.082 R)
• M19: 18,264,404 km (0.108 R)
• M20: 20,359,672 km (0.067 R)
• M21: 20,764,633 km (0.099 R)
• M22: 23,132,169 km (0.095 R)
• M23: 24,199,700 km (0.112 R)
• M24: 25,393,042 km (0.117 R)
• M25: 26,146,716 km (0.119 R)
• M26: 30,878,347 km (0.109 R)
• M27: 32,391,081 km (0.114 R)
• M28: 33,613,894 km (0.09 R)
• M29: 33,952,583 km (0.08 R)
• M30: 37,709,135 km (0.081 R)
• M31: 39,561,755 km (0.09 R)
• M32: 45,897,375 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.3

Radius: 6.1

Gravity: 24.52 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 19.68 AU - 19.76 AU

Year: 30921 Days

Day: 16 Hours

Environment

Temp: -196 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 111,932,183 km

• M1: 75,996 km (0.058 R)
• M2: 460,911 km (0.113 R)
• M3: 675,285 km (0.055 R)
• M4: 892,501 km (0.119 R)
• M5: 1,401,582 km (0.088 R)
• M6: 1,761,515 km (0.104 R)
• M7: 7,785,073 km (0.11 R)
• M8: 9,031,373 km (0.1 R)
• M9: 11,177,953 km (0.046 R)
• M10: 12,446,244 km (0.037 R)
• M11: 12,915,981 km (0.096 R)
• M12: 19,509,956 km (0.079 R)
• M13: 24,357,825 km (0.099 R)
• M14: 26,349,271 km (0.062 R)
• M15: 30,371,061 km (0.104 R)
• M16: 34,172,043 km (0.09 R)
• M17: 34,476,924 km (0.03 R)
• M18: 38,114,695 km (0.066 R)
• M19: 48,791,495 km (0.118 R)
• M20: 51,540,954 km (0.092 R)
• M21: 60,405,975 km (0.06 R)
• M22: 75,525,831 km (0.078 R)
• M23: 78,400,654 km (0.111 R)
• M24: 80,267,635 km (0.091 R)
• M25: 87,176,962 km (0.077 R)
• M26: 87,746,332 km (0.095 R)
• M27: 89,180,377 km (0.081 R)
• M28: 99,658,960 km (0.093 R)
• M29: 100,906,307 km (0.085 R)
• M30: 111,932,119 km (0.087 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 12,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit