🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.76 AU - 1.1 AU

Year: 333 Days

Day: 34.5 Hours

Environment

Temp: 39 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.09 AU - 1.25 AU

Year: 469 Days

Day: 37.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.24 AU - 2.74 AU

Year: 1457 Days

Day: 34.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 164.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.81 AU - 4.39 AU

Year: 2533 Days

Day: 44.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.53 AU - 3.75 AU

Year: 2575 Days

Day: 43.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,391,011 km

• M1: 42,486 km (0.115 R)
• M2: 406,009 km (0.065 R)

Asteroid Belt

Center: 5.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.2

Radius: 13.9

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.74 AU - 8.76 AU

Year: 7240 Days

Day: 10.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 139.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,391,011 km

• M1: 174,730 km (0.116 R)
• M2: 700,716 km (0.044 R)
• M3: 1,600,099 km (0.107 R)
• M4: 2,209,261 km (0.092 R)
• M5: 2,909,529 km (0.082 R)
• M6: 4,078,936 km (0.082 R)
• M7: 5,322,393 km (0.12 R)
• M8: 8,505,237 km (0.117 R)
• M9: 11,330,393 km (0.086 R)
• M10: 11,855,781 km (0.059 R)
• M11: 12,618,580 km (0.073 R)
• M12: 13,126,166 km (0.111 R)
• M13: 13,706,007 km (0.06 R)
• M14: 15,871,736 km (0.062 R)
• M15: 16,866,412 km (0.115 R)
• M16: 19,948,876 km (0.1 R)
• M17: 20,794,104 km (0.096 R)
• M18: 22,147,217 km (0.055 R)
• M19: 25,205,296 km (0.055 R)
• M20: 31,012,536 km (0.103 R)
• M21: 32,989,322 km (0.106 R)
• M22: 33,523,237 km (0.077 R)
• M23: 36,279,728 km (0.077 R)
• M24: 39,903,437 km (0.096 R)
• M25: 40,876,272 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445

Radius: 12.9

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.71 AU - 8.01 AU

Year: 7405 Days

Day: 7.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,391,011 km

• M1: 160,369 km (0.093 R)
• M2: 796,908 km (0.063 R)
• M3: 2,683,935 km (0.057 R)
• M4: 3,140,508 km (0.078 R)
• M5: 3,853,940 km (0.099 R)
• M6: 4,464,300 km (0.076 R)
• M7: 5,252,381 km (0.103 R)
• M8: 6,623,147 km (0.095 R)
• M9: 7,070,743 km (0.048 R)
• M10: 10,240,872 km (0.069 R)
• M11: 11,173,615 km (0.08 R)
• M12: 11,760,038 km (0.099 R)
• M13: 13,262,300 km (0.113 R)
• M14: 15,300,721 km (0.091 R)
• M15: 16,085,661 km (0.071 R)
• M16: 17,281,247 km (0.104 R)
• M17: 19,080,760 km (0.046 R)
• M18: 19,497,090 km (0.071 R)
• M19: 20,637,176 km (0.091 R)
• M20: 24,405,247 km (0.042 R)
• M21: 29,430,688 km (0.074 R)
• M22: 32,184,935 km (0.076 R)
• M23: 33,574,250 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.5

Radius: 12

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.93 AU - 8.81 AU

Year: 8980 Days

Day: 14.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,391,011 km

• M1: 149,299 km (0.116 R)
• M2: 1,000,660 km (0.089 R)
• M3: 1,815,370 km (0.081 R)
• M4: 2,360,804 km (0.037 R)
• M5: 2,905,939 km (0.097 R)
• M6: 4,959,020 km (0.079 R)
• M7: 5,409,609 km (0.039 R)
• M8: 6,454,999 km (0.057 R)
• M9: 8,269,471 km (0.113 R)
• M10: 8,828,818 km (0.1 R)
• M11: 9,493,182 km (0.069 R)
• M12: 10,878,009 km (0.063 R)
• M13: 11,919,958 km (0.113 R)
• M14: 13,276,811 km (0.111 R)
• M15: 14,307,241 km (0.113 R)
• M16: 16,585,617 km (0.114 R)
• M17: 18,336,660 km (0.091 R)
• M18: 23,285,058 km (0.087 R)
• M19: 25,476,368 km (0.109 R)
• M20: 26,342,390 km (0.104 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: 344 - 12,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit