🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.98 AU - 1.02 AU

Year: 355 Days

Day: 41.9 Hours

Environment

Temp: 118 °C

Axial Tilt: 86.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,297,404 km

• M1: 87,664 km (0.102 R)
• M2: 334,950 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.97 AU - 1.05 AU

Year: 360 Days

Day: 22.6 Hours

Environment

Temp: 92 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.01 AU - 1.55 AU

Year: 514 Days

Day: 40.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,297,404 km

• M1: 85,570 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.02 AU - 2.02 AU

Year: 1019 Days

Day: 37.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.75 AU - 2.55 AU

Year: 1118 Days

Day: 28.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,297,404 km

• M1: 443,558 km (0.117 R)
• M2: 902,374 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.85 AU - 2.93 AU

Year: 1311 Days

Day: 32 Hours

Environment

Temp: -76 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,297,404 km

• M1: 23,038 km (0.115 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.47 AU - 3.23 AU

Year: 1707 Days

Day: 16.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.6

Radius: 10.6

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.9 AU - 8.12 AU

Year: 6584 Days

Day: 14.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 87,297,404 km

• M1: 188,194 km (0.092 R)
• M2: 332,706 km (0.066 R)
• M3: 432,936 km (0.109 R)
• M4: 601,683 km (0.029 R)
• M5: 689,945 km (0.062 R)
• M6: 772,673 km (0.044 R)
• M7: 937,380 km (0.04 R)
• M8: 1,102,237 km (0.117 R)
• M9: 1,264,102 km (0.119 R)
• M10: 1,420,731 km (0.082 R)
• M11: 1,625,830 km (0.073 R)
• M12: 1,914,554 km (0.063 R)
• M13: 2,251,149 km (0.105 R)
• M14: 2,362,150 km (0.087 R)
• M15: 2,491,553 km (0.114 R)
• M16: 2,689,919 km (0.114 R)
• M17: 3,443,294 km (0.036 R)
• M18: 3,777,346 km (0.099 R)
• M19: 3,891,041 km (0.108 R)
• M20: 4,025,230 km (0.098 R)
• M21: 4,102,572 km (0.075 R)
• M22: 4,377,234 km (0.064 R)
• M23: 4,476,716 km (0.102 R)
• M24: 4,617,488 km (0.093 R)
• M25: 4,862,080 km (0.099 R)
• M26: 5,385,523 km (0.046 R)
• M27: 5,817,113 km (0.108 R)
• M28: 6,015,031 km (0.118 R)
• M29: 6,148,323 km (0.041 R)
• M30: 6,282,512 km (0.077 R)
• M31: 6,349,981 km (0.107 R)
• M32: 6,485,666 km (0.097 R)
• M33: 6,875,219 km (0.081 R)
• M34: 7,037,981 km (0.058 R)
• M35: 7,178,454 km (0.073 R)
• M36: 7,773,704 km (0.099 R)
• M37: 7,846,259 km (0.119 R)
• M38: 8,065,120 km (0.069 R)
• M39: 8,384,811 km (0.086 R)
• M40: 8,484,144 km (0.087 R)
• M41: 8,859,784 km (0.095 R)
• M42: 9,627,371 km (0.074 R)
• M43: 9,809,581 km (0.067 R)
• M44: 9,914,150 km (0.099 R)
• M45: 10,150,964 km (0.118 R)
• M46: 10,256,729 km (0.109 R)
• M47: 10,416,201 km (0.085 R)
• M48: 10,791,392 km (0.105 R)
• M49: 11,362,706 km (0.106 R)
• M50: 11,555,239 km (0.108 R)
• M51: 12,139,568 km (0.114 R)
• M52: 12,477,809 km (0.114 R)
• M53: 12,591,204 km (0.11 R)
• M54: 12,733,621 km (0.073 R)
• M55: 13,308,077 km (0.111 R)
• M56: 14,008,644 km (0.078 R)
• M57: 14,244,859 km (0.075 R)
• M58: 14,512,041 km (0.083 R)
• M59: 14,901,145 km (0.061 R)
• M60: 15,172,515 km (0.073 R)
• M61: 15,475,900 km (0.047 R)
• M62: 15,689,525 km (0.098 R)
• M63: 16,305,270 km (0.096 R)
• M64: 16,991,625 km (0.078 R)
• M65: 17,117,437 km (0.062 R)
• M66: 17,212,133 km (0.109 R)
• M67: 17,338,393 km (0.076 R)
• M68: 17,592,111 km (0.03 R)
• M69: 18,424,923 km (0.118 R)
• M70: 18,781,265 km (0.113 R)
• M71: 19,467,620 km (0.051 R)
• M72: 20,898,823 km (0.071 R)
• M73: 21,134,888 km (0.062 R)
• M74: 21,780,403 km (0.039 R)
• M75: 21,917,135 km (0.087 R)
• M76: 23,300,168 km (0.028 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.5

Radius: 6.7

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 15.74 AU - 23.8 AU

Year: 31185 Days

Day: 15.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 74.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 87,297,404 km

• M1: 123,867 km (0.108 R)
• M2: 630,106 km (0.069 R)
• M3: 807,380 km (0.055 R)
• M4: 915,838 km (0.107 R)
• M5: 1,333,216 km (0.062 R)
• M6: 1,562,101 km (0.084 R)
• M7: 2,131,171 km (0.068 R)
• M8: 2,924,489 km (0.105 R)
• M9: 3,008,413 km (0.026 R)
• M10: 3,845,563 km (0.116 R)
• M11: 4,077,290 km (0.092 R)
• M12: 5,150,056 km (0.072 R)
• M13: 5,612,763 km (0.06 R)
• M14: 5,717,481 km (0.111 R)
• M15: 5,769,990 km (0.059 R)
• M16: 6,035,227 km (0.06 R)
• M17: 6,468,014 km (0.107 R)
• M18: 7,079,420 km (0.08 R)
• M19: 7,593,289 km (0.06 R)
• M20: 12,387,152 km (0.071 R)
• M21: 14,342,397 km (0.067 R)
• M22: 14,773,837 km (0.091 R)
• M23: 15,944,889 km (0.103 R)
• M24: 16,767,079 km (0.111 R)
• M25: 17,145,412 km (0.107 R)
• M26: 17,603,032 km (0.059 R)
• M27: 18,297,166 km (0.093 R)
• M28: 19,632,327 km (0.098 R)
• M29: 20,917,522 km (0.069 R)
• M30: 20,998,754 km (0.053 R)
• M31: 21,406,558 km (0.059 R)
• M32: 21,734,476 km (0.081 R)
• M33: 23,231,203 km (0.109 R)
• M34: 24,247,421 km (0.073 R)
• M35: 25,885,817 km (0.069 R)
• M36: 28,095,378 km (0.07 R)
• M37: 28,274,746 km (0.089 R)
• M38: 28,544,620 km (0.089 R)
• M39: 30,181,071 km (0.104 R)
• M40: 31,381,893 km (0.119 R)
• M41: 31,754,392 km (0.085 R)
• M42: 32,034,888 km (0.058 R)
• M43: 34,020,650 km (0.111 R)
• M44: 35,366,433 km (0.083 R)
• M45: 36,436,057 km (0.083 R)
• M46: 36,729,718 km (0.113 R)
• M47: 37,220,698 km (0.108 R)
• M48: 40,414,314 km (0.11 R)
• M49: 42,454,380 km (0.116 R)
• M50: 44,841,663 km (0.072 R)
• M51: 47,699,131 km (0.117 R)
• M52: 48,342,103 km (0.09 R)
• M53: 48,449,514 km (0.049 R)
• M54: 49,636,573 km (0.109 R)
• M55: 50,833,356 km (0.032 R)
• M56: 51,270,781 km (0.084 R)
• M57: 54,479,805 km (0.1 R)
• M58: 54,927,551 km (0.118 R)
• M59: 55,376,494 km (0.064 R)
• M60: 57,525,468 km (0.094 R)
• M61: 59,586,328 km (0.111 R)
• M62: 60,278,667 km (0.108 R)
• M63: 61,787,960 km (0.09 R)
• M64: 66,508,969 km (0.108 R)
• M65: 69,275,632 km (0.093 R)
• M66: 71,834,354 km (0.043 R)
• M67: 77,169,463 km (0.079 R)
• M68: 78,680,850 km (0.111 R)
• M69: 85,342,444 km (0.105 R)
• M70: 85,862,296 km (0.12 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 15,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit