🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.47 AU - 0.73 AU

Year: 165 Days

Day: 37.1 Hours

Environment

Temp: 224 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.48 AU - 1.58 AU

Year: 671 Days

Day: 27.1 Hours

Environment

Temp: -22 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.36 AU - 1.72 AU

Year: 678 Days

Day: 22.2 Hours

Environment

Temp: -22 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.52 AU - 2.48 AU

Year: 1003 Days

Day: 31.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 141.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.72 AU - 2.66 AU

Year: 1150 Days

Day: 43.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.55 AU - 4.23 AU

Year: 2214 Days

Day: 32.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,536,229 km

• M1: 65,973 km (0.119 R)
• M2: 2,729,413 km (0.104 R)

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.6

Radius: 13

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.71 AU - 8.47 AU

Year: 6697 Days

Day: 13.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 34,536,229 km

• M1: 205,697 km (0.118 R)
• M2: 407,355 km (0.064 R)
• M3: 501,901 km (0.049 R)
• M4: 640,578 km (0.073 R)
• M5: 825,182 km (0.101 R)
• M6: 928,704 km (0.117 R)
• M7: 1,097,600 km (0.105 R)
• M8: 1,476,980 km (0.04 R)
• M9: 1,759,720 km (0.087 R)
• M10: 2,027,350 km (0.056 R)
• M11: 2,400,896 km (0.108 R)
• M12: 2,530,448 km (0.101 R)
• M13: 2,784,316 km (0.05 R)
• M14: 3,304,168 km (0.073 R)
• M15: 3,703,894 km (0.037 R)
• M16: 4,007,129 km (0.105 R)
• M17: 4,105,265 km (0.054 R)
• M18: 4,204,299 km (0.097 R)
• M19: 4,404,760 km (0.092 R)
• M20: 5,238,020 km (0.082 R)
• M21: 5,485,156 km (0.111 R)
• M22: 5,625,778 km (0.095 R)
• M23: 5,720,323 km (0.101 R)
• M24: 6,152,063 km (0.112 R)
• M25: 6,233,145 km (0.111 R)
• M26: 6,380,200 km (0.119 R)
• M27: 6,511,846 km (0.091 R)
• M28: 7,013,447 km (0.107 R)
• M29: 7,527,615 km (0.109 R)
• M30: 7,631,885 km (0.049 R)
• M31: 7,841,920 km (0.076 R)
• M32: 8,321,681 km (0.057 R)
• M33: 8,465,744 km (0.057 R)
• M34: 9,068,473 km (0.105 R)
• M35: 9,798,810 km (0.042 R)
• M36: 10,821,611 km (0.088 R)
• M37: 11,038,079 km (0.053 R)
• M38: 11,136,963 km (0.066 R)
• M39: 12,264,931 km (0.12 R)
• M40: 12,531,963 km (0.117 R)
• M41: 12,655,830 km (0.079 R)
• M42: 12,904,911 km (0.058 R)
• M43: 13,197,524 km (0.092 R)
• M44: 13,323,635 km (0.05 R)

Asteroid Belt

Center: 7.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.5

Radius: 11.7

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.46 AU - 8.54 AU

Year: 8792 Days

Day: 6.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 34,536,229 km

• M1: 151,094 km (0.113 R)
• M2: 235,617 km (0.101 R)
• M3: 390,301 km (0.073 R)
• M4: 495,917 km (0.071 R)
• M5: 755,320 km (0.074 R)
• M6: 837,748 km (0.102 R)
• M7: 1,012,778 km (0.045 R)
• M8: 1,184,516 km (0.059 R)
• M9: 1,665,323 km (0.025 R)
• M10: 1,813,575 km (0.115 R)
• M11: 2,143,438 km (0.048 R)
• M12: 2,305,303 km (0.111 R)
• M13: 2,815,731 km (0.105 R)
• M14: 3,129,737 km (0.103 R)
• M15: 3,407,839 km (0.059 R)
• M16: 3,718,405 km (0.093 R)
• M17: 4,013,412 km (0.102 R)
• M18: 4,088,360 km (0.094 R)
• M19: 4,316,048 km (0.036 R)
• M20: 4,392,792 km (0.119 R)
• M21: 4,678,524 km (0.118 R)
• M22: 4,943,611 km (0.116 R)
• M23: 5,077,950 km (0.093 R)
• M24: 5,433,245 km (0.106 R)
• M25: 5,768,195 km (0.088 R)
• M26: 5,881,440 km (0.087 R)
• M27: 6,225,515 km (0.085 R)
• M28: 6,933,562 km (0.069 R)
• M29: 7,358,270 km (0.085 R)
• M30: 7,573,841 km (0.099 R)
• M31: 7,885,603 km (0.087 R)
• M32: 8,296,997 km (0.061 R)
• M33: 8,393,039 km (0.117 R)
• M34: 8,521,544 km (0.105 R)
• M35: 8,780,647 km (0.072 R)
• M36: 9,075,056 km (0.106 R)
• M37: 9,640,386 km (0.093 R)
• M38: 10,320,009 km (0.068 R)
• M39: 10,457,938 km (0.041 R)
• M40: 11,761,385 km (0.113 R)
• M41: 12,122,514 km (0.067 R)
• M42: 12,487,233 km (0.099 R)
• M43: 13,152,944 km (0.075 R)
• M44: 13,302,542 km (0.03 R)
• M45: 13,906,169 km (0.113 R)
• M46: 15,415,013 km (0.106 R)
• M47: 17,016,010 km (0.07 R)
• M48: 17,219,762 km (0.118 R)
• M49: 19,259,978 km (0.084 R)
• M50: 20,546,370 km (0.063 R)
• M51: 20,633,137 km (0.1 R)
• M52: 21,551,368 km (0.102 R)
• M53: 21,904,719 km (0.118 R)
• M54: 22,661,833 km (0.106 R)
• M55: 22,886,230 km (0.119 R)
• M56: 23,291,940 km (0.061 R)
• M57: 25,169,991 km (0.11 R)
• M58: 25,822,388 km (0.094 R)
• M59: 25,916,036 km (0.095 R)
• M60: 26,716,534 km (0.083 R)
• M61: 27,238,930 km (0.104 R)
• M62: 28,004,871 km (0.068 R)
• M63: 28,874,932 km (0.094 R)
• M64: 29,606,765 km (0.051 R)
• M65: 29,852,106 km (0.088 R)
• M66: 30,147,262 km (0.103 R)
• M67: 30,394,099 km (0.119 R)
• M68: 30,989,199 km (0.071 R)
• M69: 31,939,145 km (0.046 R)
• M70: 32,140,355 km (0.114 R)
• M71: 32,746,675 km (0.06 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 16,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit