🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.73 AU - 0.99 AU

Year: 293 Days

Day: 44.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,273,537 km

• M1: 20,794 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.99 AU - 1.13 AU

Year: 401 Days

Day: 18.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,273,537 km

• M1: 501,452 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.87 AU - 1.35 AU

Year: 429 Days

Day: 42.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.94 AU - 2.32 AU

Year: 1141 Days

Day: 45.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 126.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.5 AU - 2.82 AU

Year: 1593 Days

Day: 41.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,273,537 km

• M1: 27,975 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.79 AU - 3.87 AU

Year: 2231 Days

Day: 31.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.2 AU - 3.92 AU

Year: 2466 Days

Day: 46.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.8

Radius: 12.8

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.26 AU - 7.78 AU

Year: 7570 Days

Day: 8.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 85,273,537 km

• M1: 161,715 km (0.11 R)
• M2: 561,590 km (0.038 R)
• M3: 1,017,266 km (0.119 R)
• M4: 2,217,340 km (0.03 R)
• M5: 3,078,126 km (0.064 R)
• M6: 4,226,439 km (0.104 R)
• M7: 4,930,895 km (0.06 R)
• M8: 8,283,085 km (0.095 R)
• M9: 15,674,566 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.6

Radius: 8.5

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.02 AU - 9.9 AU

Year: 10681 Days

Day: 13.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 161.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,273,537 km

• M1: 105,766 km (0.078 R)
• M2: 486,791 km (0.028 R)
• M3: 815,608 km (0.113 R)
• M4: 1,182,422 km (0.12 R)
• M5: 1,719,628 km (0.106 R)
• M6: 2,071,482 km (0.088 R)
• M7: 2,944,385 km (0.063 R)
• M8: 3,554,296 km (0.093 R)
• M9: 3,931,282 km (0.097 R)
• M10: 4,454,875 km (0.101 R)
• M11: 5,676,940 km (0.08 R)
• M12: 6,117,506 km (0.09 R)
• M13: 7,975,960 km (0.06 R)
• M14: 8,388,551 km (0.047 R)
• M15: 9,256,368 km (0.049 R)
• M16: 13,460,517 km (0.107 R)
• M17: 14,715,943 km (0.076 R)
• M18: 15,548,006 km (0.116 R)
• M19: 17,534,217 km (0.096 R)
• M20: 19,029,597 km (0.087 R)
• M21: 21,648,906 km (0.108 R)
• M22: 23,090,731 km (0.033 R)
• M23: 23,929,227 km (0.082 R)
• M24: 24,213,163 km (0.085 R)
• M25: 25,078,737 km (0.117 R)
• M26: 27,590,934 km (0.077 R)
• M27: 29,717,916 km (0.035 R)
• M28: 34,777,615 km (0.115 R)
• M29: 44,962,238 km (0.106 R)
• M30: 49,415,169 km (0.113 R)
• M31: 50,339,683 km (0.111 R)
• M32: 51,432,795 km (0.116 R)
• M33: 52,701,385 km (0.065 R)
• M34: 54,153,382 km (0.064 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.6

Radius: 4.1

Gravity: 57.74 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.25 AU - 15.43 AU

Year: 19934 Days

Day: 17.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,273,537 km

• M1: 51,013 km (0.116 R)
• M2: 368,310 km (0.05 R)
• M3: 573,259 km (0.035 R)
• M4: 753,375 km (0.057 R)
• M5: 1,842,747 km (0.098 R)
• M6: 2,375,016 km (0.093 R)
• M7: 2,614,522 km (0.047 R)
• M8: 3,831,650 km (0.04 R)
• M9: 5,145,269 km (0.084 R)
• M10: 5,303,245 km (0.098 R)
• M11: 6,779,626 km (0.117 R)
• M12: 7,816,938 km (0.068 R)
• M13: 9,773,528 km (0.101 R)
• M14: 11,091,934 km (0.086 R)
• M15: 15,421,895 km (0.07 R)
• M16: 16,938,219 km (0.116 R)
• M17: 17,643,124 km (0.117 R)
• M18: 18,184,369 km (0.089 R)
• M19: 21,975,329 km (0.1 R)
• M20: 23,999,538 km (0.11 R)
• M21: 25,568,221 km (0.088 R)
• M22: 26,611,965 km (0.106 R)
• M23: 27,683,834 km (0.066 R)
• M24: 32,662,002 km (0.067 R)
• M25: 33,068,011 km (0.077 R)
• M26: 42,710,491 km (0.092 R)
• M27: 42,871,907 km (0.093 R)
• M28: 44,840,316 km (0.068 R)
• M29: 52,203,823 km (0.102 R)
• M30: 59,123,322 km (0.118 R)
• M31: 61,971,367 km (0.096 R)
• M32: 64,272,182 km (0.1 R)
• M33: 72,658,190 km (0.069 R)
• M34: 76,159,528 km (0.071 R)
• M35: 80,753,828 km (0.089 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 18,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit