🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.52 AU - 0.66 AU

Year: 201 Days

Day: 27.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.64 AU - 0.7 AU

Year: 243 Days

Day: 13 Hours

Environment

Temp: -9 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 29,386,321 km

• M1: 48,769 km (0.115 R)
• M2: 98,286 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.97 AU - 1.07 AU

Year: 456 Days

Day: 41.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 67.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.02 AU - 1.3 AU

Year: 553 Days

Day: 30.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,386,321 km

• M1: 929,152 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.42 AU - 1.8 AU

Year: 905 Days

Day: 37.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.2 AU - 2.52 AU

Year: 1606 Days

Day: 28.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,386,321 km

• M1: 742,155 km (0.082 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.03 AU - 2.85 AU

Year: 1688 Days

Day: 12.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.7

Radius: 11.4

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.64 AU - 3.54 AU

Year: 2406 Days

Day: 9 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 29,386,321 km

• M1: 142,268 km (0.064 R)
• M2: 330,013 km (0.092 R)
• M3: 524,191 km (0.103 R)
• M4: 821,592 km (0.029 R)
• M5: 904,319 km (0.114 R)
• M6: 1,265,748 km (0.097 R)
• M7: 1,508,545 km (0.082 R)
• M8: 1,635,703 km (0.05 R)
• M9: 1,730,548 km (0.109 R)
• M10: 1,815,071 km (0.103 R)
• M11: 1,950,906 km (0.111 R)
• M12: 2,569,343 km (0.11 R)
• M13: 2,821,865 km (0.059 R)
• M14: 2,965,628 km (0.07 R)
• M15: 3,111,935 km (0.113 R)
• M16: 3,245,675 km (0.047 R)
• M17: 3,596,333 km (0.055 R)
• M18: 3,705,390 km (0.067 R)
• M19: 3,784,078 km (0.106 R)
• M20: 3,975,264 km (0.075 R)
• M21: 4,104,517 km (0.119 R)
• M22: 4,400,272 km (0.072 R)
• M23: 4,995,671 km (0.103 R)
• M24: 5,365,028 km (0.118 R)
• M25: 5,436,536 km (0.118 R)
• M26: 5,526,145 km (0.09 R)
• M27: 5,853,166 km (0.092 R)
• M28: 6,000,520 km (0.083 R)
• M29: 6,186,470 km (0.107 R)
• M30: 6,374,515 km (0.096 R)
• M31: 6,469,061 km (0.099 R)
• M32: 6,545,206 km (0.096 R)
• M33: 6,659,948 km (0.075 R)
• M34: 7,047,107 km (0.073 R)
• M35: 7,461,493 km (0.045 R)
• M36: 7,681,701 km (0.05 R)
• M37: 7,924,498 km (0.1 R)
• M38: 8,026,524 km (0.087 R)
• M39: 8,190,483 km (0.102 R)
• M40: 8,334,845 km (0.106 R)
• M41: 8,417,723 km (0.079 R)
• M42: 8,647,056 km (0.119 R)
• M43: 8,815,204 km (0.1 R)
• M44: 9,090,763 km (0.038 R)
• M45: 9,956,486 km (0.1 R)
• M46: 10,199,134 km (0.091 R)
• M47: 10,354,716 km (0.118 R)
• M48: 10,466,166 km (0.076 R)
• M49: 11,511,107 km (0.108 R)
• M50: 12,493,965 km (0.117 R)
• M51: 12,755,762 km (0.102 R)
• M52: 12,875,440 km (0.086 R)
• M53: 13,212,484 km (0.071 R)
• M54: 13,285,039 km (0.114 R)
• M55: 13,454,982 km (0.112 R)
• M56: 13,527,986 km (0.025 R)
• M57: 13,747,895 km (0.074 R)
• M58: 13,919,783 km (0.043 R)
• M59: 14,018,218 km (0.113 R)
• M60: 14,539,417 km (0.079 R)
• M61: 14,739,579 km (0.1 R)
• M62: 14,991,053 km (0.115 R)
• M63: 15,294,886 km (0.065 R)
• M64: 15,575,083 km (0.116 R)
• M65: 15,677,408 km (0.118 R)
• M66: 15,934,118 km (0.039 R)
• M67: 16,608,356 km (0.095 R)
• M68: 16,975,170 km (0.118 R)
• M69: 17,424,412 km (0.109 R)
• M70: 17,557,105 km (0.113 R)
• M71: 17,770,432 km (0.114 R)
• M72: 17,984,506 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.3

Radius: 5.2

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.34 AU - 13.44 AU

Year: 19317 Days

Day: 16.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 29,386,321 km

• M1: 103,223 km (0.111 R)
• M2: 202,107 km (0.05 R)
• M3: 392,545 km (0.081 R)
• M4: 474,225 km (0.074 R)
• M5: 539,450 km (0.087 R)
• M6: 950,545 km (0.105 R)
• M7: 1,193,342 km (0.096 R)
• M8: 1,633,609 km (0.077 R)
• M9: 1,700,479 km (0.079 R)
• M10: 1,853,966 km (0.116 R)
• M11: 1,923,679 km (0.076 R)
• M12: 2,156,304 km (0.103 R)
• M13: 2,608,987 km (0.069 R)
• M14: 2,687,227 km (0.094 R)
• M15: 3,642,259 km (0.094 R)
• M16: 3,884,907 km (0.072 R)
• M17: 3,951,927 km (0.109 R)
• M18: 4,110,052 km (0.094 R)
• M19: 5,623,234 km (0.05 R)
• M20: 5,877,700 km (0.099 R)
• M21: 6,032,235 km (0.076 R)
• M22: 6,292,834 km (0.088 R)
• M23: 6,825,104 km (0.111 R)
• M24: 6,879,108 km (0.092 R)
• M25: 7,096,474 km (0.083 R)
• M26: 7,151,227 km (0.118 R)
• M27: 9,063,836 km (0.115 R)
• M28: 9,182,766 km (0.028 R)
• M29: 9,242,456 km (0.082 R)
• M30: 9,694,092 km (0.11 R)
• M31: 9,876,751 km (0.118 R)
• M32: 10,681,288 km (0.029 R)
• M33: 10,838,366 km (0.107 R)
• M34: 10,964,626 km (0.094 R)
• M35: 11,186,779 km (0.082 R)
• M36: 11,992,065 km (0.062 R)
• M37: 12,253,711 km (0.099 R)
• M38: 12,716,118 km (0.098 R)
• M39: 12,749,479 km (0.071 R)
• M40: 13,420,575 km (0.075 R)
• M41: 14,971,904 km (0.046 R)
• M42: 15,324,357 km (0.083 R)
• M43: 15,822,219 km (0.111 R)
• M44: 16,145,201 km (0.108 R)
• M45: 16,980,256 km (0.109 R)
• M46: 17,237,265 km (0.095 R)
• M47: 17,421,570 km (0.086 R)
• M48: 18,240,319 km (0.092 R)
• M49: 18,957,491 km (0.107 R)
• M50: 21,479,711 km (0.102 R)
• M51: 22,397,195 km (0.091 R)
• M52: 24,105,303 km (0.104 R)
• M53: 24,394,027 km (0.102 R)
• M54: 25,350,706 km (0.091 R)
• M55: 25,939,074 km (0.116 R)
• M56: 26,872,714 km (0.105 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 16,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit