🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.83 AU - 0.91 AU

Year: 303 Days

Day: 35.6 Hours

Environment

Temp: 94 °C

Axial Tilt: 57.8 °

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: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.78 AU - 0.96 AU

Year: 303 Days

Day: 25.8 Hours

Environment

Temp: 75 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.71 AU - 2.35 AU

Year: 1078 Days

Day: 36.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.7

Radius: 11.5

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.39 AU - 6.31 AU

Year: 4613 Days

Day: 7.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,193,780 km

• M1: 143,464 km (0.119 R)
• M2: 574,755 km (0.114 R)
• M3: 959,820 km (0.077 R)
• M4: 2,800,771 km (0.06 R)
• M5: 3,725,735 km (0.074 R)
• M6: 4,295,254 km (0.101 R)
• M7: 5,438,631 km (0.086 R)
• M8: 6,296,574 km (0.037 R)
• M9: 7,106,796 km (0.074 R)
• M10: 8,661,118 km (0.08 R)
• M11: 9,253,376 km (0.09 R)
• M12: 11,010,852 km (0.081 R)
• M13: 12,529,719 km (0.117 R)
• M14: 15,175,956 km (0.099 R)
• M15: 16,331,749 km (0.1 R)
• M16: 18,047,338 km (0.114 R)
• M17: 20,151,731 km (0.057 R)
• M18: 20,841,676 km (0.048 R)
• M19: 26,692,150 km (0.09 R)
• M20: 28,202,490 km (0.104 R)
• M21: 28,805,070 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.6

Radius: 13.9

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.1 AU - 7.78 AU

Year: 6815 Days

Day: 5.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,193,780 km

• M1: 173,534 km (0.113 R)
• M2: 1,021,604 km (0.096 R)
• M3: 1,553,574 km (0.045 R)
• M4: 3,045,663 km (0.105 R)
• M5: 5,423,671 km (0.114 R)
• M6: 7,882,611 km (0.065 R)
• M7: 12,573,851 km (0.104 R)
• M8: 13,220,712 km (0.109 R)
• M9: 16,140,413 km (0.107 R)
• M10: 19,772,650 km (0.042 R)
• M11: 22,342,741 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111

Radius: 9.9

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.75 AU - 8.47 AU

Year: 7826 Days

Day: 10 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,193,780 km

• M1: 123,119 km (0.111 R)
• M2: 432,039 km (0.115 R)
• M3: 1,556,865 km (0.102 R)
• M4: 1,977,534 km (0.099 R)
• M5: 2,503,221 km (0.045 R)
• M6: 2,914,915 km (0.056 R)
• M7: 5,107,720 km (0.113 R)
• M8: 8,957,621 km (0.111 R)
• M9: 9,772,631 km (0.074 R)
• M10: 12,335,840 km (0.109 R)
• M11: 13,156,834 km (0.11 R)
• M12: 13,533,222 km (0.107 R)
• M13: 15,628,639 km (0.078 R)
• M14: 16,753,615 km (0.072 R)
• M15: 17,533,170 km (0.051 R)
• M16: 20,640,916 km (0.092 R)
• M17: 20,957,914 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.7

Radius: 3.3

Gravity: 36.8 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 15.37 AU - 20.93 AU

Year: 28825 Days

Day: 24.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 81,193,780 km

• M1: 40,990 km (0.093 R)
• M2: 181,313 km (0.084 R)
• M3: 588,967 km (0.111 R)
• M4: 719,865 km (0.053 R)
• M5: 1,710,352 km (0.052 R)
• M6: 1,880,445 km (0.115 R)
• M7: 2,298,571 km (0.07 R)
• M8: 3,315,837 km (0.088 R)
• M9: 3,702,547 km (0.08 R)
• M10: 4,529,375 km (0.092 R)
• M11: 4,781,298 km (0.056 R)
• M12: 5,432,048 km (0.06 R)
• M13: 6,053,478 km (0.049 R)
• M14: 7,535,095 km (0.108 R)
• M15: 9,530,282 km (0.096 R)
• M16: 10,063,898 km (0.118 R)
• M17: 10,307,293 km (0.115 R)
• M18: 10,554,728 km (0.092 R)
• M19: 11,061,267 km (0.097 R)
• M20: 11,320,669 km (0.106 R)
• M21: 14,912,365 km (0.098 R)
• M22: 15,630,434 km (0.114 R)
• M23: 17,395,390 km (0.041 R)
• M24: 18,280,561 km (0.094 R)
• M25: 19,853,732 km (0.062 R)
• M26: 20,044,469 km (0.08 R)
• M27: 20,624,310 km (0.111 R)
• M28: 24,558,286 km (0.105 R)
• M29: 30,331,118 km (0.081 R)
• M30: 37,816,397 km (0.104 R)
• M31: 40,817,031 km (0.051 R)
• M32: 41,435,618 km (0.062 R)
• M33: 42,217,566 km (0.099 R)
• M34: 45,775,452 km (0.064 R)
• M35: 48,484,969 km (0.088 R)
• M36: 48,830,989 km (0.101 R)
• M37: 50,054,999 km (0.11 R)
• M38: 51,120,435 km (0.08 R)
• M39: 60,392,511 km (0.113 R)
• M40: 66,588,406 km (0.052 R)
• M41: 74,566,011 km (0.102 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: 538 - 18,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit