🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.89 AU - 0.91 AU

Year: 375 Days

Day: 41.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.72 AU - 1.12 AU

Year: 388 Days

Day: 43.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,727,188 km

• M1: 29,022 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.5 AU - 1.52 AU

Year: 816 Days

Day: 40.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.3

Radius: 8.4

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.37 AU - 2.87 AU

Year: 1865 Days

Day: 13.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,727,188 km

• M1: 104,569 km (0.115 R)
• M2: 469,289 km (0.063 R)
• M3: 785,838 km (0.116 R)
• M4: 1,239,119 km (0.083 R)
• M5: 1,535,622 km (0.053 R)
• M6: 1,943,875 km (0.105 R)
• M7: 2,299,319 km (0.112 R)
• M8: 2,738,838 km (0.115 R)
• M9: 3,187,482 km (0.062 R)
• M10: 4,013,860 km (0.102 R)
• M11: 5,228,296 km (0.079 R)
• M12: 6,446,920 km (0.106 R)
• M13: 8,245,685 km (0.117 R)
• M14: 8,630,002 km (0.08 R)
• M15: 9,434,689 km (0.065 R)
• M16: 10,595,419 km (0.11 R)
• M17: 11,085,501 km (0.098 R)
• M18: 12,453,574 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.3

Radius: 14.7

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.24 AU - 6.66 AU

Year: 6382 Days

Day: 5.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,727,188 km

• M1: 182,958 km (0.088 R)
• M2: 793,318 km (0.075 R)
• M3: 1,370,167 km (0.107 R)
• M4: 2,001,620 km (0.065 R)
• M5: 2,489,907 km (0.097 R)
• M6: 3,424,894 km (0.087 R)
• M7: 4,365,864 km (0.058 R)
• M8: 5,040,999 km (0.071 R)
• M9: 6,444,676 km (0.038 R)
• M10: 7,254,749 km (0.089 R)
• M11: 8,539,944 km (0.114 R)
• M12: 9,722,665 km (0.114 R)
• M13: 10,613,819 km (0.032 R)
• M14: 11,420,601 km (0.081 R)
• M15: 12,855,543 km (0.098 R)
• M16: 16,256,202 km (0.077 R)
• M17: 17,944,713 km (0.069 R)
• M18: 18,703,025 km (0.119 R)
• M19: 19,548,702 km (0.075 R)
• M20: 22,383,581 km (0.074 R)
• M21: 26,360,342 km (0.118 R)
• M22: 27,756,539 km (0.031 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.8

Radius: 4.4

Gravity: 38.16 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.2 AU - 11.58 AU

Year: 13676 Days

Day: 15.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 31,727,188 km

• M1: 55,650 km (0.049 R)
• M2: 217,216 km (0.08 R)
• M3: 880,832 km (0.055 R)
• M4: 1,081,892 km (0.107 R)
• M5: 2,289,147 km (0.114 R)
• M6: 2,604,798 km (0.116 R)
• M7: 2,784,764 km (0.041 R)
• M8: 3,021,428 km (0.117 R)
• M9: 4,634,542 km (0.106 R)
• M10: 4,933,139 km (0.096 R)
• M11: 5,906,124 km (0.096 R)
• M12: 9,217,024 km (0.109 R)
• M13: 10,232,345 km (0.086 R)
• M14: 12,419,166 km (0.089 R)
• M15: 12,865,267 km (0.046 R)
• M16: 13,520,955 km (0.09 R)
• M17: 14,827,692 km (0.115 R)
• M18: 17,058,645 km (0.115 R)
• M19: 20,455,863 km (0.098 R)
• M20: 20,720,801 km (0.102 R)
• M21: 22,358,748 km (0.096 R)
• M22: 23,305,104 km (0.103 R)
• M23: 23,788,156 km (0.09 R)
• M24: 30,343,983 km (0.076 R)
• M25: 31,620,352 km (0.066 R)
• M26: 35,156,098 km (0.11 R)
• M27: 39,353,665 km (0.066 R)
• M28: 39,626,531 km (0.112 R)
• M29: 40,730,713 km (0.113 R)
• M30: 41,997,358 km (0.096 R)
• M31: 44,313,582 km (0.109 R)
• M32: 47,172,996 km (0.092 R)
• M33: 47,945,519 km (0.116 R)
• M34: 49,515,549 km (0.111 R)
• M35: 50,313,205 km (0.086 R)
• M36: 51,444,464 km (0.096 R)
• M37: 54,600,081 km (0.112 R)
• M38: 57,180,645 km (0.031 R)
• M39: 59,123,921 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.3

Radius: 3.6

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.3 AU - 11.6 AU

Year: 13801 Days

Day: 24.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,727,188 km

• M1: 50,265 km (0.097 R)
• M2: 192,383 km (0.095 R)
• M3: 305,928 km (0.105 R)
• M4: 703,708 km (0.108 R)
• M5: 2,494,096 km (0.109 R)
• M6: 3,461,695 km (0.112 R)
• M7: 7,307,108 km (0.047 R)
• M8: 9,488,544 km (0.087 R)
• M9: 12,118,176 km (0.087 R)
• M10: 13,734,132 km (0.092 R)
• M11: 18,160,434 km (0.076 R)
• M12: 18,689,262 km (0.103 R)
• M13: 20,692,677 km (0.119 R)
• M14: 22,758,474 km (0.103 R)
• M15: 23,919,652 km (0.112 R)
• M16: 25,693,584 km (0.116 R)
• M17: 27,553,085 km (0.069 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 19,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit