🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.75 AU - 0.81 AU

Year: 260 Days

Day: 13.3 Hours

Environment

Temp: 84 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.87 AU - 0.93 AU

Year: 322 Days

Day: 42.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.13 AU - 1.33 AU

Year: 514 Days

Day: 19.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.39 AU - 1.83 AU

Year: 770 Days

Day: 42 Hours

Environment

Temp: -51 °C

Axial Tilt: 167.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,227,594 km

• M1: 455,974 km (0.07 R)
• M2: 890,407 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.84 AU - 1.92 AU

Year: 971 Days

Day: 32.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.57 AU - 3.81 AU

Year: 2670 Days

Day: 43.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.56 AU - 4.46 AU

Year: 3025 Days

Day: 24.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,227,594 km

• M1: 3,743,388 km (0.071 R)

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.4

Radius: 10

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.78 AU - 6.26 AU

Year: 5564 Days

Day: 9.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 37,227,594 km

• M1: 147,354 km (0.098 R)
• M2: 257,308 km (0.073 R)
• M3: 331,658 km (0.103 R)
• M4: 510,129 km (0.071 R)
• M5: 622,926 km (0.096 R)
• M6: 688,449 km (0.119 R)
• M7: 768,035 km (0.12 R)
• M8: 863,329 km (0.048 R)
• M9: 1,040,304 km (0.095 R)
• M10: 1,328,429 km (0.114 R)
• M11: 1,430,156 km (0.088 R)
• M12: 1,767,200 km (0.114 R)
• M13: 1,863,541 km (0.057 R)
• M14: 1,978,133 km (0.066 R)
• M15: 2,266,557 km (0.088 R)
• M16: 2,550,344 km (0.086 R)
• M17: 2,752,152 km (0.084 R)
• M18: 2,883,349 km (0.116 R)
• M19: 3,093,834 km (0.082 R)
• M20: 3,171,624 km (0.119 R)
• M21: 3,269,910 km (0.07 R)
• M22: 3,964,344 km (0.118 R)
• M23: 4,049,166 km (0.074 R)
• M24: 4,285,231 km (0.079 R)
• M25: 4,437,821 km (0.102 R)
• M26: 4,883,772 km (0.104 R)
• M27: 5,089,320 km (0.061 R)
• M28: 5,274,223 km (0.107 R)
• M29: 5,344,234 km (0.119 R)
• M30: 5,674,846 km (0.098 R)
• M31: 5,770,588 km (0.078 R)
• M32: 5,987,804 km (0.119 R)
• M33: 6,232,397 km (0.116 R)
• M34: 6,306,448 km (0.051 R)
• M35: 6,655,908 km (0.105 R)
• M36: 7,635,924 km (0.089 R)
• M37: 7,874,682 km (0.117 R)
• M38: 8,993,226 km (0.086 R)
• M39: 9,414,792 km (0.068 R)
• M40: 9,756,773 km (0.112 R)
• M41: 10,160,987 km (0.117 R)
• M42: 10,541,115 km (0.1 R)
• M43: 10,777,479 km (0.114 R)
• M44: 11,015,490 km (0.096 R)
• M45: 11,923,698 km (0.036 R)
• M46: 12,918,674 km (0.116 R)
• M47: 13,394,245 km (0.118 R)
• M48: 13,650,357 km (0.115 R)
• M49: 14,134,755 km (0.114 R)
• M50: 14,526,252 km (0.11 R)
• M51: 14,591,926 km (0.118 R)
• M52: 14,921,490 km (0.058 R)
• M53: 16,026,270 km (0.075 R)
• M54: 16,128,146 km (0.044 R)
• M55: 16,366,306 km (0.078 R)
• M56: 16,640,070 km (0.087 R)
• M57: 16,708,736 km (0.107 R)
• M58: 17,435,482 km (0.097 R)
• M59: 17,645,069 km (0.08 R)
• M60: 18,456,039 km (0.086 R)
• M61: 18,598,306 km (0.09 R)
• M62: 18,705,269 km (0.047 R)
• M63: 19,279,276 km (0.1 R)
• M64: 19,604,651 km (0.101 R)
• M65: 20,041,328 km (0.056 R)
• M66: 20,260,788 km (0.117 R)
• M67: 20,370,892 km (0.11 R)
• M68: 20,444,344 km (0.085 R)
• M69: 21,258,605 km (0.099 R)
• M70: 21,632,151 km (0.082 R)
• M71: 22,083,338 km (0.056 R)
• M72: 22,272,281 km (0.079 R)
• M73: 22,385,975 km (0.072 R)
• M74: 22,651,810 km (0.097 R)
• M75: 22,727,956 km (0.066 R)
• M76: 23,417,153 km (0.051 R)
• M77: 24,035,441 km (0.101 R)
• M78: 25,091,153 km (0.053 R)
• M79: 25,209,336 km (0.105 R)
• M80: 26,843,692 km (0.052 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.5

Radius: 13.9

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.2 AU - 7.46 AU

Year: 6000 Days

Day: 12.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 37,227,594 km

• M1: 262,395 km (0.076 R)
• M2: 436,527 km (0.058 R)
• M3: 650,751 km (0.117 R)
• M4: 772,823 km (0.11 R)
• M5: 1,156,691 km (0.097 R)
• M6: 1,257,819 km (0.112 R)
• M7: 1,379,891 km (0.1 R)
• M8: 1,990,400 km (0.068 R)
• M9: 2,093,173 km (0.041 R)
• M10: 2,656,409 km (0.048 R)
• M11: 3,145,295 km (0.066 R)
• M12: 3,241,636 km (0.104 R)
• M13: 3,688,036 km (0.105 R)
• M14: 3,944,447 km (0.059 R)
• M15: 4,529,524 km (0.115 R)
• M16: 5,170,701 km (0.104 R)
• M17: 5,313,866 km (0.101 R)
• M18: 5,781,060 km (0.066 R)
• M19: 5,929,760 km (0.095 R)
• M20: 6,383,790 km (0.098 R)
• M21: 6,723,826 km (0.108 R)
• M22: 7,681,701 km (0.071 R)
• M23: 8,682,062 km (0.116 R)
• M24: 9,197,726 km (0.077 R)
• M25: 9,617,498 km (0.063 R)
• M26: 9,972,044 km (0.107 R)
• M27: 10,186,867 km (0.054 R)
• M28: 10,803,958 km (0.105 R)
• M29: 10,914,062 km (0.092 R)
• M30: 11,135,617 km (0.09 R)
• M31: 11,321,268 km (0.064 R)
• M32: 11,620,613 km (0.12 R)
• M33: 11,960,350 km (0.064 R)
• M34: 12,999,606 km (0.105 R)
• M35: 13,510,184 km (0.109 R)
• M36: 13,748,194 km (0.087 R)
• M37: 14,107,678 km (0.079 R)
• M38: 14,349,129 km (0.071 R)
• M39: 14,551,235 km (0.095 R)
• M40: 15,867,846 km (0.109 R)
• M41: 16,119,021 km (0.041 R)
• M42: 16,329,356 km (0.097 R)
• M43: 16,540,438 km (0.047 R)
• M44: 17,008,380 km (0.116 R)
• M45: 17,351,259 km (0.113 R)
• M46: 17,870,064 km (0.108 R)
• M47: 19,100,507 km (0.111 R)
• M48: 19,456,998 km (0.096 R)
• M49: 19,636,067 km (0.041 R)
• M50: 19,815,734 km (0.105 R)
• M51: 20,585,415 km (0.103 R)
• M52: 20,722,297 km (0.041 R)
• M53: 21,042,736 km (0.099 R)
• M54: 21,411,046 km (0.114 R)
• M55: 21,549,723 km (0.058 R)
• M56: 22,247,447 km (0.048 R)
• M57: 22,387,920 km (0.109 R)
• M58: 22,764,009 km (0.054 R)
• M59: 24,578,332 km (0.107 R)
• M60: 25,600,983 km (0.049 R)
• M61: 26,438,880 km (0.1 R)
• M62: 27,235,788 km (0.04 R)
• M63: 27,536,630 km (0.085 R)
• M64: 29,160,066 km (0.106 R)
• M65: 29,365,015 km (0.116 R)
• M66: 30,086,675 km (0.117 R)
• M67: 31,180,086 km (0.064 R)
• M68: 31,494,840 km (0.116 R)
• M69: 31,600,007 km (0.113 R)
• M70: 31,757,982 km (0.082 R)
• M71: 32,871,140 km (0.062 R)
• M72: 33,298,541 km (0.117 R)
• M73: 33,674,181 km (0.062 R)
• M74: 35,081,149 km (0.044 R)
• M75: 35,354,016 km (0.104 R)
• M76: 35,463,222 km (0.062 R)
• M77: 35,901,694 km (0.094 R)
• M78: 36,562,617 km (0.113 R)
• M79: 37,060,928 km (0.07 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 17,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit