🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.51 AU - 0.59 AU

Year: 142 Days

Day: 28 Hours

Environment

Temp: 210 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.15 AU - 1.35 AU

Year: 487 Days

Day: 12.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 109,334,701 km

• M1: 78,539 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.3 AU - 1.98 AU

Year: 731 Days

Day: 43.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,334,701 km

• M1: 255,962 km (0.114 R)
• M2: 489,634 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.78 AU - 2.32 AU

Year: 1022 Days

Day: 47.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,334,701 km

• M1: 302,786 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.84 AU - 2.66 AU

Year: 1175 Days

Day: 36.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.92 AU - 2.96 AU

Year: 1327 Days

Day: 14.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.9

Radius: 10.7

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.38 AU - 13.04 AU

Year: 13071 Days

Day: 12.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 109,334,701 km

• M1: 133,292 km (0.03 R)
• M2: 603,179 km (0.085 R)
• M3: 1,559,109 km (0.105 R)
• M4: 2,621,703 km (0.083 R)
• M5: 3,144,098 km (0.117 R)
• M6: 5,106,075 km (0.114 R)
• M7: 5,852,568 km (0.104 R)
• M8: 6,709,165 km (0.084 R)
• M9: 7,147,487 km (0.095 R)
• M10: 7,775,948 km (0.092 R)
• M11: 8,440,761 km (0.107 R)
• M12: 9,582,940 km (0.071 R)
• M13: 10,505,062 km (0.07 R)
• M14: 11,373,477 km (0.083 R)
• M15: 15,953,117 km (0.104 R)
• M16: 18,147,418 km (0.057 R)
• M17: 21,891,704 km (0.036 R)
• M18: 24,128,641 km (0.103 R)
• M19: 26,415,394 km (0.105 R)
• M20: 32,985,433 km (0.11 R)
• M21: 35,796,526 km (0.048 R)
• M22: 37,260,342 km (0.083 R)
• M23: 41,225,882 km (0.115 R)
• M24: 42,562,838 km (0.052 R)
• M25: 45,464,289 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.3

Radius: 8.3

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.87 AU - 13.83 AU

Year: 14206 Days

Day: 8.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 109,334,701 km

• M1: 103,223 km (0.113 R)
• M2: 620,382 km (0.105 R)
• M3: 1,184,516 km (0.077 R)
• M4: 1,778,120 km (0.042 R)
• M5: 2,817,078 km (0.094 R)
• M6: 3,613,985 km (0.081 R)
• M7: 3,991,570 km (0.114 R)
• M8: 5,080,344 km (0.081 R)
• M9: 6,355,516 km (0.117 R)
• M10: 6,871,629 km (0.05 R)
• M11: 7,564,865 km (0.09 R)
• M12: 8,144,557 km (0.116 R)
• M13: 8,963,156 km (0.118 R)
• M14: 9,701,123 km (0.098 R)
• M15: 10,338,709 km (0.116 R)
• M16: 11,101,359 km (0.114 R)
• M17: 11,748,220 km (0.056 R)
• M18: 12,899,675 km (0.109 R)
• M19: 14,883,941 km (0.103 R)
• M20: 16,483,890 km (0.104 R)
• M21: 17,590,017 km (0.079 R)
• M22: 19,234,845 km (0.073 R)
• M23: 21,129,652 km (0.107 R)
• M24: 22,199,875 km (0.026 R)
• M25: 27,826,401 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.8

Radius: 8

Gravity: 11.31 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 20.03 AU - 21.97 AU

Year: 33514 Days

Day: 23.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 109,334,701 km

• M1: 102,475 km (0.086 R)
• M2: 362,326 km (0.117 R)
• M3: 1,185,114 km (0.05 R)
• M4: 2,086,591 km (0.103 R)
• M5: 3,322,270 km (0.112 R)
• M6: 3,989,476 km (0.05 R)
• M7: 5,153,647 km (0.082 R)
• M8: 9,725,358 km (0.088 R)
• M9: 10,871,277 km (0.079 R)
• M10: 11,296,434 km (0.058 R)
• M11: 14,084,191 km (0.057 R)
• M12: 14,589,682 km (0.054 R)
• M13: 14,846,841 km (0.034 R)
• M14: 18,075,911 km (0.096 R)
• M15: 18,773,635 km (0.067 R)
• M16: 20,650,191 km (0.044 R)
• M17: 21,412,542 km (0.045 R)
• M18: 22,762,962 km (0.077 R)
• M19: 32,078,571 km (0.12 R)
• M20: 40,532,496 km (0.12 R)
• M21: 42,944,014 km (0.053 R)
• M22: 45,815,395 km (0.059 R)
• M23: 47,110,913 km (0.116 R)
• M24: 47,673,550 km (0.119 R)
• M25: 49,774,952 km (0.082 R)
• M26: 50,946,752 km (0.048 R)
• M27: 53,752,460 km (0.062 R)
• M28: 54,779,000 km (0.099 R)
• M29: 56,659,446 km (0.084 R)
• M30: 62,784,730 km (0.068 R)
• M31: 63,923,170 km (0.092 R)
• M32: 70,798,090 km (0.09 R)
• M33: 73,781,520 km (0.11 R)
• M34: 77,106,931 km (0.035 R)
• M35: 83,780,343 km (0.047 R)
• M36: 84,055,004 km (0.105 R)
• M37: 85,715,541 km (0.117 R)
• M38: 94,051,134 km (0.082 R)
• M39: 94,645,038 km (0.116 R)
• M40: 106,090,322 km (0.113 R)
• M41: 106,411,808 km (0.08 R)
• M42: 106,734,042 km (0.094 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 14,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit