🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.43 AU - 0.58 AU

Year: 126 Days

Day: 30 Hours

Environment

Temp: 190 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.67 AU - 0.87 AU

Year: 241 Days

Day: 37.9 Hours

Environment

Temp: 126 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,868,576 km

• M1: 20,794 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.41 AU - 3.47 AU

Year: 2274 Days

Day: 30.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.31 AU - 4.39 AU

Year: 2693 Days

Day: 21.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,868,576 km

• M1: 80,633 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.5

Radius: 13.5

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.38 AU - 7.72 AU

Year: 7395 Days

Day: 11.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,868,576 km

• M1: 167,849 km (0.058 R)
• M2: 700,567 km (0.057 R)
• M3: 1,301,501 km (0.109 R)
• M4: 2,829,793 km (0.056 R)
• M5: 3,611,592 km (0.102 R)
• M6: 4,226,439 km (0.11 R)
• M7: 6,138,001 km (0.032 R)
• M8: 7,635,924 km (0.105 R)
• M9: 10,577,467 km (0.104 R)
• M10: 12,249,223 km (0.117 R)
• M11: 12,826,222 km (0.102 R)
• M12: 13,257,064 km (0.099 R)
• M13: 14,147,919 km (0.104 R)
• M14: 14,900,846 km (0.057 R)
• M15: 17,582,986 km (0.104 R)
• M16: 18,658,445 km (0.06 R)
• M17: 28,439,752 km (0.073 R)
• M18: 33,238,403 km (0.073 R)

Asteroid Belt

Center: 9.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.8

Radius: 8.5

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.67 AU - 12.13 AU

Year: 12827 Days

Day: 11.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,868,576 km

• M1: 105,766 km (0.058 R)
• M2: 428,598 km (0.055 R)
• M3: 720,164 km (0.073 R)
• M4: 1,059,452 km (0.099 R)
• M5: 2,037,224 km (0.108 R)
• M6: 2,524,314 km (0.114 R)
• M7: 3,017,987 km (0.073 R)
• M8: 4,735,521 km (0.083 R)
• M9: 6,092,972 km (0.067 R)
• M10: 7,022,573 km (0.071 R)
• M11: 8,133,038 km (0.104 R)
• M12: 8,589,910 km (0.084 R)
• M13: 9,705,760 km (0.098 R)
• M14: 10,219,928 km (0.041 R)
• M15: 11,025,064 km (0.087 R)
• M16: 13,694,638 km (0.109 R)
• M17: 14,275,975 km (0.117 R)
• M18: 15,488,017 km (0.109 R)
• M19: 19,133,418 km (0.066 R)
• M20: 21,368,111 km (0.045 R)
• M21: 23,771,401 km (0.081 R)
• M22: 26,053,965 km (0.077 R)
• M23: 27,349,483 km (0.069 R)
• M24: 34,358,891 km (0.055 R)
• M25: 35,071,575 km (0.052 R)
• M26: 35,673,108 km (0.091 R)
• M27: 36,896,669 km (0.062 R)
• M28: 50,251,570 km (0.108 R)
• M29: 51,633,107 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.8

Radius: 6.8

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 13.35 AU - 16.45 AU

Year: 20501 Days

Day: 16.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 68.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 50,868,576 km

• M1: 92,152 km (0.056 R)
• M2: 455,376 km (0.069 R)
• M3: 777,909 km (0.12 R)
• M4: 1,140,684 km (0.1 R)
• M5: 1,827,936 km (0.113 R)
• M6: 3,483,237 km (0.097 R)
• M7: 3,793,503 km (0.062 R)
• M8: 4,010,569 km (0.034 R)
• M9: 4,963,508 km (0.108 R)
• M10: 7,143,149 km (0.083 R)
• M11: 7,645,199 km (0.069 R)
• M12: 9,050,970 km (0.069 R)
• M13: 11,219,242 km (0.058 R)
• M14: 12,782,988 km (0.057 R)
• M15: 13,397,237 km (0.054 R)
• M16: 14,552,432 km (0.092 R)
• M17: 19,198,044 km (0.108 R)
• M18: 19,840,418 km (0.055 R)
• M19: 21,168,099 km (0.114 R)
• M20: 23,269,201 km (0.074 R)
• M21: 24,277,042 km (0.106 R)
• M22: 25,028,173 km (0.102 R)
• M23: 26,774,578 km (0.077 R)
• M24: 28,290,603 km (0.028 R)
• M25: 30,508,092 km (0.109 R)
• M26: 30,725,159 km (0.087 R)
• M27: 31,052,628 km (0.074 R)
• M28: 32,498,791 km (0.071 R)
• M29: 37,106,106 km (0.064 R)
• M30: 42,534,714 km (0.078 R)
• M31: 42,805,785 km (0.117 R)
• M32: 44,455,700 km (0.081 R)
• M33: 46,721,061 km (0.108 R)
• M34: 47,590,075 km (0.099 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 15,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit