🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.69 AU - 0.99 AU

Year: 287 Days

Day: 25.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,691,353 km

• M1: 64,327 km (0.109 R)
• M2: 503,846 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.45 AU - 1.99 AU

Year: 841 Days

Day: 36.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.2

Radius: 14.2

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.11 AU - 9.77 AU

Year: 9965 Days

Day: 5.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,691,353 km

• M1: 177,124 km (0.087 R)
• M2: 937,829 km (0.116 R)
• M3: 1,586,186 km (0.043 R)
• M4: 2,604,499 km (0.094 R)
• M5: 3,942,801 km (0.093 R)
• M6: 4,645,612 km (0.092 R)
• M7: 5,497,273 km (0.055 R)
• M8: 6,677,002 km (0.097 R)
• M9: 9,583,988 km (0.104 R)
• M10: 10,438,640 km (0.118 R)
• M11: 16,743,742 km (0.102 R)
• M12: 19,441,590 km (0.064 R)
• M13: 20,976,763 km (0.092 R)
• M14: 21,646,812 km (0.067 R)
• M15: 25,590,361 km (0.072 R)
• M16: 27,037,721 km (0.061 R)
• M17: 27,931,867 km (0.039 R)
• M18: 33,489,279 km (0.107 R)
• M19: 38,984,607 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.7

Radius: 3

Gravity: 109.52 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.18 AU - 17.2 AU

Year: 19926 Days

Day: 19.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 85,691,353 km

• M1: 47,423 km (0.084 R)
• M2: 189,092 km (0.115 R)
• M3: 465,549 km (0.093 R)
• M4: 876,793 km (0.089 R)
• M5: 987,196 km (0.107 R)
• M6: 1,857,856 km (0.073 R)
• M7: 2,041,113 km (0.092 R)
• M8: 3,433,720 km (0.089 R)
• M9: 3,647,196 km (0.054 R)
• M10: 4,236,761 km (0.116 R)
• M11: 4,663,564 km (0.11 R)
• M12: 5,396,743 km (0.071 R)
• M13: 6,520,223 km (0.046 R)
• M14: 8,320,334 km (0.046 R)
• M15: 8,593,949 km (0.068 R)
• M16: 8,987,092 km (0.119 R)
• M17: 9,101,534 km (0.094 R)
• M18: 9,688,706 km (0.069 R)
• M19: 11,601,165 km (0.118 R)
• M20: 14,365,884 km (0.1 R)
• M21: 14,522,512 km (0.109 R)
• M22: 15,160,248 km (0.076 R)
• M23: 15,899,860 km (0.103 R)
• M24: 17,273,468 km (0.12 R)
• M25: 18,079,950 km (0.044 R)
• M26: 18,911,116 km (0.069 R)
• M27: 20,748,776 km (0.042 R)
• M28: 20,948,938 km (0.06 R)
• M29: 21,454,878 km (0.084 R)
• M30: 24,999,899 km (0.083 R)
• M31: 25,454,377 km (0.094 R)
• M32: 25,683,710 km (0.042 R)
• M33: 30,178,678 km (0.078 R)
• M34: 32,678,159 km (0.102 R)
• M35: 33,221,498 km (0.049 R)
• M36: 37,935,028 km (0.077 R)
• M37: 40,998,044 km (0.054 R)
• M38: 45,895,430 km (0.079 R)
• M39: 46,235,017 km (0.081 R)
• M40: 49,903,606 km (0.061 R)
• M41: 56,440,733 km (0.044 R)
• M42: 61,444,184 km (0.104 R)
• M43: 64,159,086 km (0.114 R)
• M44: 80,654,196 km (0.065 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 10,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit