🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.53 AU - 0.59 AU

Year: 271 Days

Day: 26.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.6

Radius: 10.2

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.8 AU - 2.96 AU

Year: 3156 Days

Day: 6.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,001,357 km

• M1: 126,859 km (0.112 R)
• M2: 653,443 km (0.085 R)
• M3: 1,023,549 km (0.098 R)
• M4: 1,774,829 km (0.058 R)
• M5: 2,564,407 km (0.117 R)
• M6: 2,921,347 km (0.056 R)
• M7: 3,885,954 km (0.113 R)
• M8: 4,380,076 km (0.055 R)
• M9: 6,732,503 km (0.103 R)
• M10: 10,479,181 km (0.026 R)
• M11: 10,970,909 km (0.106 R)
• M12: 12,205,690 km (0.105 R)
• M13: 14,159,588 km (0.076 R)
• M14: 15,044,160 km (0.109 R)
• M15: 16,263,682 km (0.117 R)
• M16: 16,616,733 km (0.103 R)
• M17: 17,285,735 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15

Radius: 9.1

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.86 AU - 5.18 AU

Year: 7262 Days

Day: 14.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,001,357 km

• M1: 114,143 km (0.118 R)
• M2: 487,988 km (0.082 R)
• M3: 971,489 km (0.053 R)
• M4: 1,390,063 km (0.112 R)
• M5: 2,067,592 km (0.101 R)
• M6: 2,360,206 km (0.073 R)
• M7: 2,730,760 km (0.101 R)
• M8: 5,727,055 km (0.056 R)
• M9: 6,513,342 km (0.118 R)
• M10: 9,807,786 km (0.096 R)

Asteroid Belt

Center: 7.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.8

Radius: 4.2

Gravity: 13.65 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.8 AU - 11.21 AU

Year: 17433 Days

Day: 23.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 49,001,357 km

• M1: 52,210 km (0.089 R)
• M2: 227,538 km (0.099 R)
• M3: 404,064 km (0.081 R)
• M4: 624,721 km (0.079 R)
• M5: 817,104 km (0.092 R)
• M6: 1,048,232 km (0.109 R)
• M7: 1,811,331 km (0.071 R)
• M8: 2,150,918 km (0.064 R)
• M9: 2,867,342 km (0.025 R)
• M10: 3,916,921 km (0.084 R)
• M11: 4,512,769 km (0.086 R)
• M12: 4,663,115 km (0.111 R)
• M13: 5,069,722 km (0.093 R)
• M14: 5,232,186 km (0.04 R)
• M15: 7,717,156 km (0.074 R)
• M16: 9,309,475 km (0.08 R)
• M17: 11,493,904 km (0.108 R)
• M18: 12,060,132 km (0.107 R)
• M19: 13,933,845 km (0.073 R)
• M20: 14,512,190 km (0.1 R)
• M21: 16,769,921 km (0.097 R)
• M22: 17,204,204 km (0.078 R)
• M23: 17,497,715 km (0.107 R)
• M24: 18,170,606 km (0.106 R)
• M25: 19,408,977 km (0.09 R)
• M26: 21,455,027 km (0.085 R)
• M27: 21,709,793 km (0.104 R)
• M28: 23,912,172 km (0.087 R)
• M29: 24,277,790 km (0.115 R)
• M30: 25,020,393 km (0.042 R)
• M31: 28,243,480 km (0.105 R)
• M32: 29,585,672 km (0.114 R)
• M33: 29,796,006 km (0.061 R)
• M34: 40,579,021 km (0.112 R)
• M35: 43,359,297 km (0.066 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 12,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit