🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.88 AU - 1.26 AU

Year: 408 Days

Day: 31.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.06 AU - 1.12 AU

Year: 420 Days

Day: 31.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.84 AU - 2.66 AU

Year: 1245 Days

Day: 16.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,738,201 km

• M1: 1,147,416 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.79 AU - 4.27 AU

Year: 2985 Days

Day: 22.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.1

Radius: 14.5

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.14 AU - 5.98 AU

Year: 4200 Days

Day: 5.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,738,201 km

• M1: 180,415 km (0.099 R)
• M2: 679,623 km (0.105 R)
• M3: 1,387,969 km (0.066 R)
• M4: 1,931,159 km (0.107 R)
• M5: 2,407,628 km (0.047 R)
• M6: 3,148,736 km (0.086 R)
• M7: 3,710,177 km (0.051 R)
• M8: 5,304,142 km (0.075 R)
• M9: 5,838,655 km (0.041 R)
• M10: 7,803,324 km (0.102 R)
• M11: 8,384,811 km (0.115 R)
• M12: 9,152,398 km (0.116 R)
• M13: 10,477,536 km (0.06 R)
• M14: 12,069,556 km (0.079 R)
• M15: 13,048,973 km (0.072 R)
• M16: 15,446,279 km (0.117 R)
• M17: 16,482,843 km (0.082 R)
• M18: 19,408,379 km (0.032 R)
• M19: 19,938,703 km (0.118 R)
• M20: 23,401,595 km (0.105 R)
• M21: 24,460,299 km (0.094 R)
• M22: 26,108,120 km (0.098 R)
• M23: 26,673,450 km (0.104 R)
• M24: 27,828,794 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.4

Radius: 4.4

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 14.13 AU - 14.73 AU

Year: 20224 Days

Day: 24.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 163.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,738,201 km

• M1: 64,925 km (0.038 R)
• M2: 315,801 km (0.074 R)
• M3: 579,243 km (0.105 R)
• M4: 1,250,189 km (0.093 R)
• M5: 2,842,958 km (0.079 R)
• M6: 3,932,479 km (0.106 R)
• M7: 4,221,054 km (0.067 R)
• M8: 5,482,912 km (0.088 R)
• M9: 5,625,179 km (0.093 R)
• M10: 7,060,122 km (0.087 R)
• M11: 9,063,985 km (0.086 R)
• M12: 10,088,731 km (0.095 R)
• M13: 11,533,397 km (0.092 R)
• M14: 23,557,177 km (0.108 R)
• M15: 28,027,610 km (0.08 R)
• M16: 32,217,098 km (0.112 R)
• M17: 34,581,044 km (0.095 R)
• M18: 41,947,692 km (0.076 R)
• M19: 46,508,781 km (0.104 R)
• M20: 51,863,936 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.9

Radius: 3.1

Gravity: 99.57 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 14.06 AU - 18.52 AU

Year: 24258 Days

Day: 21.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,738,201 km

• M1: 38,596 km (0.096 R)
• M2: 163,810 km (0.113 R)
• M3: 434,582 km (0.097 R)
• M4: 631,153 km (0.07 R)
• M5: 972,985 km (0.109 R)
• M6: 1,246,001 km (0.066 R)
• M7: 1,641,986 km (0.067 R)
• M8: 3,545,320 km (0.085 R)
• M9: 4,364,817 km (0.071 R)
• M10: 5,556,813 km (0.107 R)
• M11: 5,686,813 km (0.077 R)
• M12: 6,135,009 km (0.092 R)
• M13: 6,752,100 km (0.034 R)
• M14: 6,850,535 km (0.102 R)
• M15: 7,834,590 km (0.102 R)
• M16: 8,053,153 km (0.115 R)
• M17: 9,636,197 km (0.094 R)
• M18: 13,017,408 km (0.101 R)
• M19: 14,598,508 km (0.088 R)
• M20: 15,692,218 km (0.079 R)
• M21: 21,665,362 km (0.081 R)
• M22: 21,987,596 km (0.116 R)
• M23: 22,312,971 km (0.103 R)
• M24: 29,122,217 km (0.102 R)
• M25: 29,252,667 km (0.073 R)
• M26: 35,384,833 km (0.115 R)
• M27: 45,225,231 km (0.074 R)
• M28: 55,530,281 km (0.038 R)
• M29: 60,055,168 km (0.045 R)
• M30: 68,900,441 km (0.088 R)
• M31: 77,819,616 km (0.067 R)
• M32: 85,058,657 km (0.117 R)
• M33: 87,206,433 km (0.105 R)
• M34: 94,435,900 km (0.055 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 16,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit