🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.55 AU - 0.61 AU

Year: 194 Days

Day: 43.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.65 AU - 0.77 AU

Year: 263 Days

Day: 13.5 Hours

Environment

Temp: -22 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 14,842,527 km

• M1: 460,163 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.98 AU - 1.38 AU

Year: 564 Days

Day: 23 Hours

Environment

Temp: -73 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,842,527 km

• M1: 417,677 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.94 AU - 1.52 AU

Year: 600 Days

Day: 47.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 173.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.2 AU - 1.32 AU

Year: 622 Days

Day: 18.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 14,842,527 km

• M1: 57,595 km (0.111 R)
• M2: 647,160 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.34 AU - 1.6 AU

Year: 784 Days

Day: 47.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.4

Radius: 8.7

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.65 AU - 3.31 AU

Year: 2262 Days

Day: 10.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 14,842,527 km

• M1: 111,002 km (0.059 R)
• M2: 201,508 km (0.087 R)
• M3: 276,756 km (0.102 R)
• M4: 445,203 km (0.109 R)
• M5: 546,780 km (0.117 R)
• M6: 608,564 km (0.097 R)
• M7: 664,963 km (0.11 R)
• M8: 748,737 km (0.111 R)
• M9: 974,780 km (0.113 R)
• M10: 1,140,983 km (0.051 R)
• M11: 1,327,232 km (0.102 R)
• M12: 1,413,401 km (0.12 R)
• M13: 1,512,434 km (0.106 R)
• M14: 1,800,111 km (0.114 R)
• M15: 1,920,089 km (0.105 R)
• M16: 2,055,176 km (0.093 R)
• M17: 2,117,558 km (0.115 R)
• M18: 2,206,120 km (0.055 R)
• M19: 2,439,642 km (0.115 R)
• M20: 2,777,135 km (0.119 R)
• M21: 2,846,548 km (0.059 R)
• M22: 2,930,473 km (0.097 R)
• M23: 3,001,083 km (0.054 R)
• M24: 3,072,291 km (0.105 R)
• M25: 3,436,712 km (0.075 R)
• M26: 3,799,636 km (0.108 R)
• M27: 4,079,983 km (0.083 R)
• M28: 4,158,970 km (0.092 R)
• M29: 4,594,899 km (0.071 R)
• M30: 4,943,910 km (0.038 R)
• M31: 5,130,160 km (0.064 R)
• M32: 5,440,127 km (0.115 R)
• M33: 5,544,695 km (0.093 R)
• M34: 5,702,970 km (0.05 R)
• M35: 5,809,334 km (0.057 R)
• M36: 5,970,152 km (0.118 R)
• M37: 6,204,871 km (0.059 R)
• M38: 6,332,627 km (0.079 R)
• M39: 6,498,083 km (0.119 R)
• M40: 6,871,030 km (0.093 R)
• M41: 7,117,119 km (0.117 R)
• M42: 7,231,711 km (0.046 R)
• M43: 7,971,622 km (0.049 R)
• M44: 8,050,909 km (0.104 R)
• M45: 8,250,323 km (0.081 R)
• M46: 8,796,953 km (0.084 R)
• M47: 9,564,839 km (0.092 R)
• M48: 9,754,828 km (0.086 R)
• M49: 9,839,650 km (0.089 R)
• M50: 10,010,192 km (0.068 R)
• M51: 10,117,304 km (0.039 R)
• M52: 10,224,715 km (0.119 R)
• M53: 10,745,615 km (0.102 R)
• M54: 11,031,497 km (0.068 R)
• M55: 11,297,482 km (0.03 R)
• M56: 11,790,706 km (0.117 R)
• M57: 11,903,802 km (0.103 R)
• M58: 11,971,869 km (0.082 R)
• M59: 12,085,563 km (0.117 R)
• M60: 12,199,557 km (0.091 R)
• M61: 12,336,888 km (0.099 R)
• M62: 12,405,703 km (0.092 R)
• M63: 12,728,834 km (0.077 R)
• M64: 13,288,928 km (0.111 R)
• M65: 13,881,037 km (0.103 R)
• M66: 13,952,694 km (0.072 R)
• M67: 14,336,712 km (0.106 R)
• M68: 14,505,907 km (0.046 R)
• M69: 14,821,708 km (0.092 R)
• M70: 14,919,396 km (0.098 R)
• M71: 15,882,806 km (0.092 R)
• M72: 15,957,754 km (0.082 R)
• M73: 16,032,853 km (0.107 R)
• M74: 16,283,878 km (0.07 R)
• M75: 16,359,425 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.3

Radius: 11.9

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.24 AU - 4.2 AU

Year: 3155 Days

Day: 10.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 14,842,527 km

• M1: 166,802 km (0.103 R)
• M2: 274,213 km (0.075 R)
• M3: 504,893 km (0.06 R)
• M4: 600,785 km (0.066 R)
• M5: 723,605 km (0.108 R)
• M6: 824,434 km (0.106 R)
• M7: 1,122,283 km (0.117 R)
• M8: 1,241,513 km (0.09 R)
• M9: 1,639,144 km (0.084 R)
• M10: 1,874,013 km (0.04 R)
• M11: 2,209,411 km (0.102 R)
• M12: 2,330,585 km (0.11 R)
• M13: 2,469,711 km (0.088 R)
• M14: 2,579,965 km (0.028 R)
• M15: 2,788,953 km (0.116 R)
• M16: 2,870,933 km (0.106 R)
• M17: 2,987,021 km (0.103 R)
• M18: 3,362,212 km (0.115 R)
• M19: 3,806,967 km (0.12 R)
• M20: 4,289,569 km (0.079 R)
• M21: 4,654,588 km (0.115 R)
• M22: 4,811,367 km (0.066 R)
• M23: 5,559,057 km (0.118 R)
• M24: 5,767,447 km (0.103 R)
• M25: 5,872,614 km (0.079 R)
• M26: 6,084,893 km (0.106 R)
• M27: 6,234,940 km (0.084 R)
• M28: 6,386,333 km (0.081 R)
• M29: 6,495,240 km (0.094 R)
• M30: 6,604,746 km (0.112 R)
• M31: 7,048,902 km (0.062 R)
• M32: 7,161,549 km (0.07 R)
• M33: 7,388,489 km (0.064 R)
• M34: 7,896,224 km (0.111 R)
• M35: 8,083,671 km (0.118 R)
• M36: 8,225,190 km (0.115 R)
• M37: 8,486,837 km (0.111 R)
• M38: 8,969,739 km (0.051 R)
• M39: 9,635,898 km (0.118 R)
• M40: 9,710,847 km (0.062 R)
• M41: 9,786,094 km (0.072 R)
• M42: 11,067,849 km (0.062 R)
• M43: 11,146,388 km (0.069 R)
• M44: 11,304,214 km (0.082 R)
• M45: 11,568,703 km (0.045 R)
• M46: 11,996,253 km (0.081 R)
• M47: 12,103,964 km (0.105 R)
• M48: 12,185,046 km (0.094 R)
• M49: 12,702,206 km (0.118 R)
• M50: 13,115,694 km (0.079 R)
• M51: 13,254,371 km (0.103 R)
• M52: 13,786,341 km (0.093 R)
• M53: 13,870,864 km (0.111 R)
• M54: 13,983,960 km (0.085 R)
• M55: 14,554,078 km (0.091 R)
• M56: 14,784,309 km (0.044 R)
• M57: 15,102,803 km (0.076 R)
• M58: 15,306,705 km (0.097 R)
• M59: 15,687,730 km (0.053 R)
• M60: 16,369,448 km (0.109 R)
• M61: 16,819,438 km (0.097 R)
• M62: 17,273,318 km (0.103 R)
• M63: 18,038,960 km (0.096 R)
• M64: 18,162,528 km (0.114 R)
• M65: 18,690,608 km (0.105 R)
• M66: 19,066,548 km (0.105 R)
• M67: 20,627,003 km (0.078 R)
• M68: 20,950,583 km (0.05 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.2

Radius: 10.5

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.8 AU - 8.12 AU

Year: 8074 Days

Day: 10.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 14,842,527 km

• M1: 163,211 km (0.098 R)
• M2: 295,007 km (0.094 R)
• M3: 495,169 km (0.105 R)
• M4: 575,054 km (0.115 R)
• M5: 689,347 km (0.046 R)
• M6: 804,238 km (0.098 R)
• M7: 951,293 km (0.094 R)
• M8: 1,037,012 km (0.084 R)
• M9: 1,476,232 km (0.088 R)
• M10: 1,817,315 km (0.066 R)
• M11: 1,914,703 km (0.036 R)
• M12: 2,114,865 km (0.062 R)
• M13: 2,194,601 km (0.102 R)
• M14: 2,475,845 km (0.11 R)
• M15: 2,731,508 km (0.078 R)
• M16: 2,919,552 km (0.092 R)
• M17: 3,229,220 km (0.106 R)
• M18: 3,374,778 km (0.094 R)
• M19: 3,768,969 km (0.111 R)
• M20: 4,063,677 km (0.109 R)
• M21: 4,527,280 km (0.113 R)
• M22: 5,145,868 km (0.106 R)
• M23: 5,238,768 km (0.04 R)
• M24: 5,839,254 km (0.064 R)
• M25: 5,984,812 km (0.096 R)
• M26: 6,164,180 km (0.057 R)
• M27: 6,312,432 km (0.117 R)
• M28: 6,395,159 km (0.106 R)
• M29: 6,478,336 km (0.109 R)
• M30: 7,002,228 km (0.107 R)
• M31: 7,139,708 km (0.079 R)
• M32: 7,295,439 km (0.093 R)
• M33: 7,733,761 km (0.087 R)
• M34: 8,072,750 km (0.047 R)
• M35: 8,471,279 km (0.097 R)
• M36: 9,118,738 km (0.103 R)
• M37: 9,420,028 km (0.097 R)
• M38: 9,495,725 km (0.072 R)
• M39: 10,051,631 km (0.105 R)
• M40: 10,168,018 km (0.106 R)
• M41: 10,539,320 km (0.102 R)
• M42: 10,756,386 km (0.094 R)
• M43: 11,054,834 km (0.085 R)
• M44: 11,235,099 km (0.066 R)
• M45: 11,396,216 km (0.07 R)
• M46: 11,680,153 km (0.046 R)
• M47: 12,192,825 km (0.1 R)
• M48: 12,462,251 km (0.112 R)
• M49: 12,733,771 km (0.076 R)
• M50: 13,007,236 km (0.102 R)
• M51: 13,218,917 km (0.064 R)
• M52: 13,303,888 km (0.111 R)
• M53: 13,517,065 km (0.118 R)
• M54: 13,645,570 km (0.079 R)
• M55: 13,903,925 km (0.099 R)
• M56: 14,142,085 km (0.107 R)
• M57: 14,316,067 km (0.04 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 18,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit