🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.39 AU - 0.63 AU

Year: 139 Days

Day: 25.7 Hours

Environment

Temp: 205 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.61 AU - 0.75 AU

Year: 215 Days

Day: 39.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.65 AU - 0.97 AU

Year: 279 Days

Day: 36.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.14 AU - 1.86 AU

Year: 703 Days

Day: 20.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.46 AU - 1.8 AU

Year: 797 Days

Day: 30.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.53 AU - 1.95 AU

Year: 879 Days

Day: 37.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,741,982 km

• M1: 690,843 km (0.039 R)
• M2: 1,397,843 km (0.051 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.99 AU - 3.31 AU

Year: 1652 Days

Day: 34.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,741,982 km

• M1: 102,026 km (0.074 R)
• M2: 1,095,206 km (0.094 R)

Asteroid Belt

Center: 3.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49

Radius: 12

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.55 AU - 5.75 AU

Year: 4475 Days

Day: 7 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 26,741,982 km

• M1: 149,598 km (0.093 R)
• M2: 255,364 km (0.087 R)
• M3: 344,075 km (0.102 R)
• M4: 579,991 km (0.105 R)
• M5: 712,983 km (0.054 R)
• M6: 843,732 km (0.119 R)
• M7: 940,522 km (0.101 R)
• M8: 1,078,451 km (0.093 R)
• M9: 1,278,912 km (0.045 R)
• M10: 2,075,371 km (0.083 R)
• M11: 2,357,513 km (0.084 R)
• M12: 2,477,939 km (0.083 R)
• M13: 2,600,460 km (0.111 R)
• M14: 2,948,125 km (0.087 R)
• M15: 3,221,441 km (0.039 R)
• M16: 4,078,786 km (0.039 R)
• M17: 4,836,649 km (0.111 R)
• M18: 5,042,645 km (0.107 R)
• M19: 5,291,127 km (0.09 R)
• M20: 5,759,368 km (0.119 R)
• M21: 5,991,694 km (0.09 R)
• M22: 7,082,412 km (0.112 R)
• M23: 7,643,254 km (0.11 R)
• M24: 8,557,746 km (0.082 R)
• M25: 8,635,537 km (0.114 R)
• M26: 8,713,627 km (0.082 R)
• M27: 9,012,225 km (0.113 R)
• M28: 10,141,539 km (0.057 R)
• M29: 11,093,729 km (0.116 R)
• M30: 11,434,663 km (0.087 R)
• M31: 11,640,958 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.8

Radius: 11.2

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.44 AU - 8.6 AU

Year: 7896 Days

Day: 14.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 26,741,982 km

• M1: 277,504 km (0.11 R)
• M2: 360,082 km (0.089 R)
• M3: 869,612 km (0.081 R)
• M4: 1,149,809 km (0.044 R)
• M5: 1,272,928 km (0.115 R)
• M6: 1,343,239 km (0.108 R)
• M7: 1,429,557 km (0.055 R)
• M8: 1,747,004 km (0.083 R)
• M9: 1,954,795 km (0.032 R)
• M10: 2,187,869 km (0.073 R)
• M11: 2,359,906 km (0.098 R)
• M12: 2,828,447 km (0.091 R)
• M13: 2,959,644 km (0.054 R)
• M14: 3,054,489 km (0.085 R)
• M15: 3,150,531 km (0.1 R)
• M16: 3,228,023 km (0.065 R)
• M17: 4,123,067 km (0.08 R)
• M18: 4,380,076 km (0.107 R)
• M19: 4,730,883 km (0.077 R)
• M20: 5,413,349 km (0.033 R)
• M21: 5,837,608 km (0.079 R)
• M22: 6,469,510 km (0.093 R)
• M23: 6,593,526 km (0.091 R)
• M24: 6,818,821 km (0.097 R)
• M25: 7,072,239 km (0.07 R)
• M26: 7,432,022 km (0.104 R)
• M27: 7,509,963 km (0.026 R)
• M28: 7,666,592 km (0.118 R)
• M29: 7,850,747 km (0.047 R)
• M30: 8,250,323 km (0.106 R)
• M31: 8,330,956 km (0.102 R)
• M32: 8,765,837 km (0.08 R)
• M33: 9,013,721 km (0.073 R)
• M34: 9,601,191 km (0.089 R)
• M35: 9,771,434 km (0.106 R)
• M36: 10,114,761 km (0.102 R)
• M37: 10,316,868 km (0.117 R)
• M38: 11,647,840 km (0.115 R)
• M39: 12,011,811 km (0.109 R)
• M40: 12,287,371 km (0.082 R)
• M41: 12,379,673 km (0.104 R)
• M42: 12,813,506 km (0.106 R)
• M43: 13,063,634 km (0.1 R)
• M44: 13,189,296 km (0.061 R)
• M45: 13,315,407 km (0.118 R)
• M46: 13,441,817 km (0.11 R)
• M47: 13,823,741 km (0.096 R)
• M48: 14,112,465 km (0.115 R)
• M49: 14,338,507 km (0.034 R)
• M50: 15,221,434 km (0.032 R)
• M51: 15,920,205 km (0.113 R)
• M52: 16,256,651 km (0.116 R)
• M53: 16,459,655 km (0.11 R)
• M54: 16,697,666 km (0.112 R)
• M55: 16,868,207 km (0.116 R)
• M56: 17,142,570 km (0.084 R)
• M57: 17,487,393 km (0.099 R)
• M58: 17,904,322 km (0.077 R)
• M59: 18,149,064 km (0.094 R)
• M60: 18,747,904 km (0.077 R)
• M61: 18,996,386 km (0.057 R)
• M62: 19,676,458 km (0.078 R)
• M63: 21,429,745 km (0.113 R)
• M64: 21,541,046 km (0.064 R)
• M65: 22,513,283 km (0.113 R)
• M66: 22,777,323 km (0.097 R)
• M67: 23,576,176 km (0.111 R)
• M68: 23,690,917 km (0.085 R)
• M69: 24,771,911 km (0.102 R)
• M70: 25,632,548 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 12,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit