🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.49 AU - 0.61 AU

Year: 156 Days

Day: 16.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.5 AU - 0.72 AU

Year: 182 Days

Day: 39.3 Hours

Environment

Temp: 116 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,676,693 km

• M1: 75,397 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.69 AU - 2.15 AU

Year: 1019 Days

Day: 21.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.92 AU - 2.32 AU

Year: 1182 Days

Day: 15.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,676,693 km

• M1: 417,079 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.79 AU - 2.47 AU

Year: 1190 Days

Day: 19.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.21 AU - 3.21 AU

Year: 1708 Days

Day: 44.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.21 AU - 3.37 AU

Year: 1784 Days

Day: 42 Hours

Environment

Temp: -105 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,676,693 km

• M1: 145,260 km (0.083 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.2

Radius: 12.6

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.18 AU - 6.76 AU

Year: 6301 Days

Day: 12.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 52,676,693 km

• M1: 158,723 km (0.075 R)
• M2: 265,087 km (0.025 R)
• M3: 345,571 km (0.097 R)
• M4: 479,312 km (0.081 R)
• M5: 563,236 km (0.118 R)
• M6: 850,763 km (0.105 R)
• M7: 1,023,848 km (0.08 R)
• M8: 1,115,103 km (0.095 R)
• M9: 1,917,396 km (0.1 R)
• M10: 2,017,626 km (0.11 R)
• M11: 2,253,842 km (0.114 R)
• M12: 2,721,185 km (0.054 R)
• M13: 2,949,771 km (0.11 R)
• M14: 3,304,617 km (0.088 R)
• M15: 4,018,498 km (0.076 R)
• M16: 4,759,905 km (0.096 R)
• M17: 5,076,454 km (0.115 R)
• M18: 6,066,942 km (0.088 R)
• M19: 6,518,877 km (0.108 R)
• M20: 7,206,129 km (0.11 R)
• M21: 7,661,805 km (0.059 R)
• M22: 7,916,570 km (0.079 R)
• M23: 8,315,697 km (0.109 R)
• M24: 8,553,557 km (0.026 R)
• M25: 9,776,370 km (0.083 R)
• M26: 9,926,866 km (0.11 R)
• M27: 10,871,576 km (0.098 R)
• M28: 11,341,463 km (0.098 R)
• M29: 12,166,496 km (0.1 R)
• M30: 12,328,510 km (0.071 R)
• M31: 12,545,427 km (0.101 R)
• M32: 13,593,659 km (0.066 R)
• M33: 14,015,077 km (0.119 R)
• M34: 14,412,408 km (0.081 R)
• M35: 15,743,830 km (0.025 R)
• M36: 15,891,034 km (0.066 R)
• M37: 15,979,446 km (0.055 R)
• M38: 16,335,040 km (0.085 R)
• M39: 17,235,320 km (0.076 R)
• M40: 18,398,893 km (0.055 R)
• M41: 18,615,959 km (0.113 R)
• M42: 18,771,541 km (0.114 R)
• M43: 19,146,732 km (0.115 R)
• M44: 19,272,394 km (0.041 R)
• M45: 19,936,459 km (0.09 R)
• M46: 21,092,253 km (0.047 R)
• M47: 21,612,853 km (0.105 R)
• M48: 21,940,473 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.8

Radius: 13.8

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.98 AU - 10.86 AU

Year: 10200 Days

Day: 8.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 52,676,693 km

• M1: 184,903 km (0.065 R)
• M2: 320,139 km (0.086 R)
• M3: 486,343 km (0.115 R)
• M4: 656,286 km (0.118 R)
• M5: 1,001,857 km (0.049 R)
• M6: 1,143,975 km (0.115 R)
• M7: 1,636,750 km (0.103 R)
• M8: 1,882,091 km (0.117 R)
• M9: 2,408,975 km (0.065 R)
• M10: 2,804,960 km (0.073 R)
• M11: 2,951,566 km (0.087 R)
• M12: 4,181,260 km (0.064 R)
• M13: 4,485,692 km (0.051 R)
• M14: 4,588,915 km (0.109 R)
• M15: 5,009,434 km (0.098 R)
• M16: 5,663,626 km (0.059 R)
• M17: 5,887,723 km (0.093 R)
• M18: 6,306,448 km (0.1 R)
• M19: 7,578,778 km (0.118 R)
• M20: 8,286,675 km (0.072 R)
• M21: 8,755,963 km (0.051 R)
• M22: 9,146,414 km (0.073 R)
• M23: 9,365,874 km (0.106 R)
• M24: 9,675,990 km (0.044 R)
• M25: 9,765,300 km (0.064 R)
• M26: 10,170,262 km (0.108 R)
• M27: 11,183,488 km (0.086 R)
• M28: 11,654,721 km (0.074 R)
• M29: 13,354,901 km (0.095 R)
• M30: 14,310,233 km (0.107 R)
• M31: 14,976,542 km (0.111 R)
• M32: 15,391,527 km (0.115 R)
• M33: 15,915,717 km (0.065 R)
• M34: 16,021,334 km (0.107 R)
• M35: 16,927,897 km (0.065 R)
• M36: 17,523,296 km (0.103 R)
• M37: 19,182,337 km (0.118 R)
• M38: 21,296,603 km (0.101 R)
• M39: 21,471,184 km (0.084 R)
• M40: 21,588,020 km (0.12 R)
• M41: 21,821,991 km (0.047 R)
• M42: 23,724,726 km (0.079 R)
• M43: 24,087,352 km (0.072 R)
• M44: 24,330,149 km (0.101 R)
• M45: 25,432,835 km (0.055 R)
• M46: 25,742,054 km (0.113 R)
• M47: 26,114,702 km (0.058 R)
• M48: 27,243,418 km (0.104 R)
• M49: 27,559,817 km (0.078 R)
• M50: 27,686,676 km (0.09 R)
• M51: 27,941,142 km (0.066 R)
• M52: 28,260,235 km (0.099 R)
• M53: 28,516,346 km (0.071 R)
• M54: 29,030,813 km (0.113 R)
• M55: 29,354,094 km (0.114 R)
• M56: 29,743,497 km (0.12 R)
• M57: 30,265,295 km (0.066 R)
• M58: 31,251,893 km (0.045 R)
• M59: 32,315,982 km (0.041 R)
• M60: 32,449,723 km (0.063 R)
• M61: 34,274,667 km (0.115 R)
• M62: 34,684,715 km (0.107 R)
• M63: 35,786,204 km (0.079 R)
• M64: 36,271,649 km (0.088 R)
• M65: 36,480,338 km (0.083 R)
• M66: 37,108,949 km (0.102 R)
• M67: 39,515,978 km (0.074 R)
• M68: 39,945,923 km (0.102 R)
• M69: 40,161,493 km (0.105 R)
• M70: 40,305,406 km (0.086 R)
• M71: 40,593,831 km (0.103 R)
• M72: 40,810,598 km (0.091 R)
• M73: 41,027,665 km (0.071 R)
• M74: 41,390,440 km (0.12 R)
• M75: 42,411,744 km (0.105 R)
• M76: 43,293,773 km (0.088 R)
• M77: 43,515,178 km (0.114 R)
• M78: 44,702,686 km (0.075 R)
• M79: 45,225,531 km (0.111 R)
• M80: 47,337,254 km (0.073 R)
• M81: 48,635,016 km (0.045 R)
• M82: 49,635,227 km (0.069 R)
• M83: 50,331,755 km (0.046 R)
• M84: 51,031,424 km (0.06 R)
• M85: 51,187,455 km (0.103 R)
• M86: 51,577,905 km (0.093 R)
• M87: 52,047,942 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 15,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit