🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.8 AU - 0.92 AU

Year: 286 Days

Day: 16.3 Hours

Environment

Temp: 90 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.79 AU - 0.95 AU

Year: 291 Days

Day: 23.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,046,294 km

• M1: 181,163 km (0.083 R)
• M2: 755,320 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.24 AU - 2.72 AU

Year: 1399 Days

Day: 39.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.28 AU - 5.76 AU

Year: 4028 Days

Day: 22.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308

Radius: 10

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.79 AU - 5.71 AU

Year: 4308 Days

Day: 10.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,046,294 km

• M1: 124,316 km (0.073 R)
• M2: 482,004 km (0.04 R)
• M3: 819,497 km (0.075 R)
• M4: 1,248,993 km (0.109 R)
• M5: 3,295,192 km (0.092 R)
• M6: 4,103,619 km (0.101 R)
• M7: 4,874,048 km (0.088 R)
• M8: 5,355,903 km (0.078 R)
• M9: 6,994,748 km (0.069 R)
• M10: 8,092,347 km (0.066 R)
• M11: 10,006,003 km (0.104 R)
• M12: 10,390,919 km (0.087 R)
• M13: 11,605,504 km (0.096 R)
• M14: 12,466,140 km (0.034 R)
• M15: 12,867,212 km (0.113 R)
• M16: 13,508,089 km (0.116 R)
• M17: 14,170,060 km (0.086 R)
• M18: 15,507,614 km (0.113 R)
• M19: 16,391,887 km (0.118 R)
• M20: 19,011,645 km (0.06 R)

Asteroid Belt

Center: 6.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.7

Radius: 14.1

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.15 AU - 7.57 AU

Year: 7151 Days

Day: 8.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,046,294 km

• M1: 175,329 km (0.091 R)
• M2: 791,971 km (0.06 R)
• M3: 1,852,470 km (0.108 R)
• M4: 2,333,727 km (0.082 R)
• M5: 2,798,827 km (0.115 R)
• M6: 3,555,642 km (0.073 R)
• M7: 4,390,997 km (0.106 R)
• M8: 5,322,543 km (0.111 R)
• M9: 6,777,382 km (0.084 R)
• M10: 10,709,113 km (0.099 R)
• M11: 11,742,834 km (0.118 R)
• M12: 12,673,034 km (0.119 R)
• M13: 13,184,958 km (0.065 R)
• M14: 14,992,250 km (0.112 R)
• M15: 17,792,872 km (0.09 R)
• M16: 19,466,124 km (0.095 R)
• M17: 20,072,145 km (0.094 R)
• M18: 21,401,621 km (0.063 R)
• M19: 22,374,905 km (0.047 R)
• M20: 25,833,308 km (0.09 R)
• M21: 26,750,642 km (0.086 R)
• M22: 38,087,468 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.1

Radius: 4.2

Gravity: 35.89 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 14.93 AU - 15.05 AU

Year: 20786 Days

Day: 17.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,046,294 km

• M1: 52,210 km (0.117 R)
• M2: 256,261 km (0.105 R)
• M3: 557,252 km (0.115 R)
• M4: 707,000 km (0.066 R)
• M5: 1,282,951 km (0.057 R)
• M6: 1,649,915 km (0.086 R)
• M7: 1,905,578 km (0.043 R)
• M8: 2,208,364 km (0.1 R)
• M9: 3,423,398 km (0.102 R)
• M10: 4,091,951 km (0.112 R)
• M11: 4,355,243 km (0.11 R)
• M12: 4,735,670 km (0.062 R)
• M13: 5,722,867 km (0.119 R)
• M14: 5,968,656 km (0.111 R)
• M15: 8,094,142 km (0.073 R)
• M16: 8,615,192 km (0.082 R)
• M17: 8,992,926 km (0.088 R)
• M18: 12,085,114 km (0.108 R)
• M19: 12,834,151 km (0.061 R)
• M20: 13,978,126 km (0.047 R)
• M21: 14,199,979 km (0.083 R)
• M22: 15,580,618 km (0.032 R)
• M23: 15,819,077 km (0.095 R)
• M24: 18,339,652 km (0.055 R)
• M25: 19,054,281 km (0.069 R)
• M26: 20,444,195 km (0.072 R)
• M27: 25,895,391 km (0.109 R)
• M28: 26,794,175 km (0.091 R)
• M29: 29,615,142 km (0.083 R)
• M30: 30,846,782 km (0.076 R)
• M31: 33,149,093 km (0.109 R)
• M32: 39,253,733 km (0.094 R)
• M33: 40,140,101 km (0.097 R)
• M34: 40,438,548 km (0.098 R)
• M35: 42,879,387 km (0.025 R)
• M36: 44,135,860 km (0.034 R)
• M37: 46,393,441 km (0.113 R)
• M38: 46,557,550 km (0.099 R)
• M39: 47,218,025 km (0.098 R)
• M40: 48,896,363 km (0.041 R)
• M41: 55,636,794 km (0.112 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 13,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit