🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.64 AU - 0.66 AU

Year: 184 Days

Day: 25.9 Hours

Environment

Temp: 241 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.79 AU - 0.87 AU

Year: 266 Days

Day: 37.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,129,989 km

• M1: 303,983 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.16 AU - 1.58 AU

Year: 564 Days

Day: 22.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.68 AU - 1.86 AU

Year: 828 Days

Day: 25.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,129,989 km

• M1: 96,491 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.69 AU - 3.85 AU

Year: 2078 Days

Day: 44.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.08 AU - 6 AU

Year: 3977 Days

Day: 46.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.2

Radius: 13.2

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.31 AU - 6.89 AU

Year: 5295 Days

Day: 5 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 36,129,989 km

• M1: 165,156 km (0.073 R)
• M2: 251,773 km (0.035 R)
• M3: 346,917 km (0.101 R)
• M4: 505,192 km (0.118 R)
• M5: 824,284 km (0.115 R)
• M6: 964,457 km (0.086 R)
• M7: 1,302,997 km (0.047 R)
• M8: 1,661,135 km (0.066 R)
• M9: 2,069,986 km (0.102 R)
• M10: 2,387,133 km (0.104 R)
• M11: 2,699,045 km (0.051 R)
• M12: 2,806,007 km (0.086 R)
• M13: 2,892,624 km (0.069 R)
• M14: 3,339,324 km (0.085 R)
• M15: 3,571,051 km (0.076 R)
• M16: 3,665,297 km (0.108 R)
• M17: 3,760,292 km (0.074 R)
• M18: 4,964,854 km (0.091 R)
• M19: 5,969,404 km (0.114 R)
• M20: 6,308,542 km (0.041 R)
• M21: 6,451,707 km (0.079 R)
• M22: 6,683,285 km (0.075 R)
• M23: 6,858,614 km (0.091 R)
• M24: 7,243,978 km (0.119 R)
• M25: 7,545,118 km (0.085 R)
• M26: 7,666,891 km (0.112 R)
• M27: 8,004,832 km (0.12 R)
• M28: 8,097,882 km (0.092 R)
• M29: 9,274,769 km (0.099 R)
• M30: 9,635,000 km (0.082 R)
• M31: 10,200,929 km (0.025 R)
• M32: 10,403,186 km (0.095 R)
• M33: 10,572,830 km (0.077 R)
• M34: 10,675,005 km (0.113 R)
• M35: 10,983,625 km (0.099 R)
• M36: 11,821,074 km (0.115 R)
• M37: 12,606,762 km (0.113 R)
• M38: 12,933,035 km (0.054 R)
• M39: 14,682,133 km (0.09 R)
• M40: 14,987,313 km (0.092 R)
• M41: 16,071,598 km (0.103 R)
• M42: 16,861,625 km (0.097 R)
• M43: 17,061,188 km (0.101 R)
• M44: 18,192,747 km (0.09 R)
• M45: 18,315,417 km (0.106 R)
• M46: 18,479,526 km (0.029 R)
• M47: 19,182,037 km (0.116 R)
• M48: 19,432,015 km (0.097 R)
• M49: 19,557,528 km (0.087 R)
• M50: 19,935,412 km (0.077 R)
• M51: 20,146,495 km (0.076 R)
• M52: 21,083,726 km (0.081 R)
• M53: 21,557,652 km (0.111 R)
• M54: 23,044,804 km (0.067 R)
• M55: 23,577,522 km (0.089 R)
• M56: 24,474,660 km (0.101 R)
• M57: 24,700,553 km (0.04 R)
• M58: 25,291,465 km (0.119 R)
• M59: 25,565,678 km (0.094 R)
• M60: 26,626,327 km (0.082 R)
• M61: 26,905,327 km (0.094 R)
• M62: 27,419,495 km (0.071 R)
• M63: 27,654,214 km (0.074 R)
• M64: 27,983,927 km (0.12 R)
• M65: 29,028,868 km (0.058 R)
• M66: 29,748,733 km (0.098 R)
• M67: 30,183,465 km (0.104 R)
• M68: 30,717,529 km (0.06 R)
• M69: 30,961,374 km (0.069 R)
• M70: 31,352,871 km (0.102 R)
• M71: 31,746,015 km (0.079 R)
• M72: 32,091,436 km (0.081 R)
• M73: 32,338,871 km (0.104 R)
• M74: 32,686,237 km (0.096 R)
• M75: 33,385,009 km (0.118 R)
• M76: 33,485,239 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.3

Radius: 14.8

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.9 AU - 9.48 AU

Year: 8238 Days

Day: 6.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 36,129,989 km

• M1: 278,252 km (0.118 R)
• M2: 821,442 km (0.088 R)
• M3: 1,389,615 km (0.064 R)
• M4: 2,335,223 km (0.07 R)
• M5: 2,463,129 km (0.113 R)
• M6: 2,725,823 km (0.096 R)
• M7: 2,998,091 km (0.092 R)
• M8: 3,137,666 km (0.057 R)
• M9: 3,255,549 km (0.091 R)
• M10: 3,350,992 km (0.087 R)
• M11: 3,544,871 km (0.05 R)
• M12: 4,200,858 km (0.104 R)
• M13: 4,357,636 km (0.119 R)
• M14: 4,543,138 km (0.098 R)
• M15: 4,949,595 km (0.109 R)
• M16: 5,283,198 km (0.11 R)
• M17: 5,538,412 km (0.117 R)
• M18: 6,149,669 km (0.096 R)
• M19: 6,844,103 km (0.108 R)
• M20: 7,819,331 km (0.088 R)
• M21: 7,916,121 km (0.025 R)
• M22: 8,871,603 km (0.082 R)
• M23: 9,175,585 km (0.098 R)
• M24: 9,277,761 km (0.077 R)
• M25: 10,003,161 km (0.079 R)
• M26: 10,284,405 km (0.103 R)
• M27: 10,425,924 km (0.115 R)
• M28: 10,926,628 km (0.096 R)
• M29: 11,289,254 km (0.045 R)
• M30: 11,803,422 km (0.052 R)
• M31: 11,914,573 km (0.117 R)
• M32: 12,362,918 km (0.085 R)
• M33: 12,475,714 km (0.082 R)
• M34: 13,083,979 km (0.098 R)
• M35: 14,966,220 km (0.118 R)
• M36: 15,328,546 km (0.067 R)
• M37: 15,693,714 km (0.076 R)
• M38: 16,432,877 km (0.07 R)
• M39: 17,351,707 km (0.062 R)
• M40: 18,030,433 km (0.092 R)
• M41: 18,761,219 km (0.103 R)
• M42: 19,151,968 km (0.057 R)
• M43: 19,677,206 km (0.06 R)
• M44: 20,384,954 km (0.082 R)
• M45: 20,697,165 km (0.107 R)
• M46: 21,236,166 km (0.05 R)
• M47: 21,825,432 km (0.059 R)
• M48: 22,282,304 km (0.037 R)
• M49: 22,603,939 km (0.113 R)
• M50: 23,112,572 km (0.107 R)
• M51: 23,391,721 km (0.111 R)
• M52: 24,000,136 km (0.098 R)
• M53: 24,756,204 km (0.098 R)
• M54: 24,898,770 km (0.098 R)
• M55: 26,826,638 km (0.118 R)
• M56: 29,655,833 km (0.11 R)
• M57: 30,263,500 km (0.066 R)
• M58: 31,285,403 km (0.104 R)
• M59: 32,266,615 km (0.09 R)
• M60: 33,363,018 km (0.113 R)
• M61: 33,783,837 km (0.116 R)
• M62: 34,206,451 km (0.091 R)
• M63: 34,790,481 km (0.108 R)
• M64: 35,324,246 km (0.049 R)
• M65: 35,753,143 km (0.101 R)
• M66: 35,860,704 km (0.075 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 17,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit