🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.53 AU - 0.63 AU

Year: 194 Days

Day: 31.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.77 AU - 0.87 AU

Year: 327 Days

Day: 16.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.07 AU - 1.49 AU

Year: 637 Days

Day: 47.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.56 AU - 1.7 AU

Year: 915 Days

Day: 42.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.18 AU - 2.58 AU

Year: 1614 Days

Day: 32.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.2

Radius: 8.2

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.13 AU - 4.49 AU

Year: 3270 Days

Day: 12.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 33,129,166 km

• M1: 102,624 km (0.112 R)
• M2: 168,298 km (0.114 R)
• M3: 315,801 km (0.106 R)
• M4: 385,963 km (0.093 R)
• M5: 562,039 km (0.105 R)
• M6: 697,276 km (0.103 R)
• M7: 1,110,465 km (0.056 R)
• M8: 1,439,880 km (0.088 R)
• M9: 1,641,687 km (0.074 R)
• M10: 1,719,777 km (0.114 R)
• M11: 1,920,388 km (0.072 R)
• M12: 2,058,467 km (0.118 R)
• M13: 2,214,198 km (0.11 R)
• M14: 2,432,910 km (0.057 R)
• M15: 2,567,399 km (0.095 R)
• M16: 2,704,580 km (0.078 R)
• M17: 2,906,836 km (0.034 R)
• M18: 3,082,015 km (0.077 R)
• M19: 3,178,955 km (0.088 R)
• M20: 3,244,179 km (0.089 R)
• M21: 3,425,941 km (0.067 R)
• M22: 4,168,245 km (0.039 R)
• M23: 4,456,820 km (0.089 R)
• M24: 4,677,626 km (0.079 R)
• M25: 4,733,426 km (0.049 R)
• M26: 4,789,376 km (0.076 R)
• M27: 5,245,201 km (0.095 R)
• M28: 5,458,826 km (0.115 R)
• M29: 5,854,662 km (0.109 R)
• M30: 6,015,480 km (0.116 R)
• M31: 6,239,129 km (0.09 R)
• M32: 6,403,537 km (0.103 R)
• M33: 6,611,029 km (0.119 R)
• M34: 6,694,654 km (0.098 R)
• M35: 6,968,867 km (0.097 R)
• M36: 7,118,166 km (0.106 R)
• M37: 7,311,596 km (0.074 R)
• M38: 7,506,672 km (0.066 R)
• M39: 7,659,561 km (0.046 R)
• M40: 7,769,515 km (0.063 R)
• M41: 7,902,059 km (0.107 R)
• M42: 8,462,602 km (0.089 R)
• M43: 8,759,105 km (0.062 R)
• M44: 8,874,146 km (0.036 R)
• M45: 8,989,635 km (0.063 R)
• M46: 9,931,204 km (0.047 R)
• M47: 10,027,096 km (0.084 R)
• M48: 10,535,729 km (0.076 R)
• M49: 10,633,566 km (0.082 R)
• M50: 10,707,019 km (0.103 R)
• M51: 10,978,240 km (0.097 R)
• M52: 11,151,923 km (0.117 R)
• M53: 11,401,751 km (0.105 R)
• M54: 12,756,360 km (0.052 R)
• M55: 12,886,809 km (0.067 R)
• M56: 13,043,887 km (0.117 R)
• M57: 13,705,259 km (0.107 R)
• M58: 13,812,072 km (0.095 R)
• M59: 13,972,890 km (0.109 R)
• M60: 14,323,248 km (0.107 R)
• M61: 14,486,011 km (0.093 R)
• M62: 15,005,414 km (0.104 R)
• M63: 15,198,396 km (0.032 R)
• M64: 15,503,127 km (0.102 R)
• M65: 15,586,602 km (0.108 R)
• M66: 15,949,975 km (0.054 R)
• M67: 17,172,040 km (0.116 R)
• M68: 17,518,509 km (0.081 R)
• M69: 18,188,857 km (0.092 R)
• M70: 18,306,291 km (0.091 R)
• M71: 18,365,083 km (0.054 R)
• M72: 18,541,908 km (0.067 R)
• M73: 19,644,893 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.5

Radius: 12.7

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.26 AU - 6.02 AU

Year: 5890 Days

Day: 11.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 33,129,166 km

• M1: 281,693 km (0.098 R)
• M2: 555,457 km (0.105 R)
• M3: 868,715 km (0.075 R)
• M4: 999,613 km (0.032 R)
• M5: 1,094,458 km (0.051 R)
• M6: 1,203,664 km (0.115 R)
• M7: 1,566,888 km (0.06 R)
• M8: 2,058,616 km (0.058 R)
• M9: 2,182,184 km (0.073 R)
• M10: 2,731,208 km (0.066 R)
• M11: 2,852,233 km (0.116 R)
• M12: 2,959,794 km (0.067 R)
• M13: 3,885,057 km (0.093 R)
• M14: 4,108,257 km (0.088 R)
• M15: 4,459,662 km (0.077 R)
• M16: 4,693,484 km (0.102 R)
• M17: 5,591,669 km (0.081 R)
• M18: 5,746,503 km (0.077 R)
• M19: 5,863,638 km (0.109 R)
• M20: 6,239,727 km (0.107 R)
• M21: 6,319,912 km (0.079 R)
• M22: 6,461,132 km (0.103 R)
• M23: 6,685,080 km (0.071 R)
• M24: 7,351,389 km (0.114 R)
• M25: 7,649,687 km (0.112 R)
• M26: 8,170,288 km (0.07 R)
• M27: 8,368,355 km (0.064 R)
• M28: 9,660,432 km (0.118 R)
• M29: 9,916,992 km (0.085 R)
• M30: 10,365,337 km (0.062 R)
• M31: 11,924,147 km (0.102 R)
• M32: 12,476,762 km (0.032 R)
• M33: 12,578,189 km (0.087 R)
• M34: 12,960,860 km (0.118 R)
• M35: 13,477,123 km (0.051 R)
• M36: 14,211,050 km (0.06 R)
• M37: 14,743,319 km (0.071 R)
• M38: 15,092,929 km (0.113 R)
• M39: 15,608,593 km (0.114 R)
• M40: 16,102,565 km (0.108 R)
• M41: 18,851,875 km (0.065 R)
• M42: 19,319,219 km (0.075 R)
• M43: 19,760,832 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.8

Radius: 9.8

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.08 AU - 9.02 AU

Year: 9122 Days

Day: 6.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 33,129,166 km

• M1: 127,308 km (0.059 R)
• M2: 229,633 km (0.098 R)
• M3: 293,361 km (0.058 R)
• M4: 416,181 km (0.116 R)
• M5: 582,983 km (0.047 R)
• M6: 681,568 km (0.09 R)
• M7: 799,900 km (0.088 R)
• M8: 1,359,097 km (0.113 R)
• M9: 1,944,324 km (0.1 R)
• M10: 2,194,900 km (0.118 R)
• M11: 2,435,453 km (0.081 R)
• M12: 2,496,938 km (0.104 R)
• M13: 2,642,497 km (0.085 R)
• M14: 3,140,807 km (0.098 R)
• M15: 3,504,629 km (0.119 R)
• M16: 3,786,472 km (0.09 R)
• M17: 3,906,150 km (0.09 R)
• M18: 4,198,315 km (0.111 R)
• M19: 4,624,669 km (0.055 R)
• M20: 5,117,444 km (0.085 R)
• M21: 5,736,480 km (0.105 R)
• M22: 5,846,584 km (0.116 R)
• M23: 6,350,729 km (0.057 R)
• M24: 6,868,786 km (0.118 R)
• M25: 7,310,998 km (0.061 R)
• M26: 7,976,110 km (0.111 R)
• M27: 9,364,079 km (0.093 R)
• M28: 9,526,542 km (0.118 R)
• M29: 10,152,310 km (0.092 R)
• M30: 10,218,881 km (0.1 R)
• M31: 10,319,112 km (0.099 R)
• M32: 10,588,088 km (0.082 R)
• M33: 11,721,741 km (0.051 R)
• M34: 11,861,765 km (0.057 R)
• M35: 12,427,544 km (0.116 R)
• M36: 13,110,757 km (0.068 R)
• M37: 13,548,481 km (0.095 R)
• M38: 13,658,734 km (0.094 R)
• M39: 13,732,337 km (0.038 R)
• M40: 13,879,990 km (0.064 R)
• M41: 14,551,086 km (0.1 R)
• M42: 14,814,976 km (0.097 R)
• M43: 14,928,521 km (0.089 R)
• M44: 15,156,508 km (0.098 R)
• M45: 15,500,583 km (0.106 R)
• M46: 16,002,335 km (0.113 R)
• M47: 17,259,854 km (0.066 R)
• M48: 17,819,949 km (0.053 R)
• M49: 19,452,959 km (0.072 R)
• M50: 19,826,954 km (0.099 R)
• M51: 20,035,792 km (0.116 R)
• M52: 20,624,310 km (0.093 R)
• M53: 20,751,169 km (0.101 R)
• M54: 21,432,289 km (0.108 R)
• M55: 22,337,206 km (0.097 R)
• M56: 22,641,638 km (0.097 R)
• M57: 22,991,098 km (0.067 R)
• M58: 23,386,635 km (0.092 R)
• M59: 23,563,011 km (0.083 R)
• M60: 23,828,547 km (0.085 R)
• M61: 24,407,341 km (0.099 R)
• M62: 24,676,019 km (0.04 R)
• M63: 25,216,367 km (0.079 R)
• M64: 25,306,724 km (0.106 R)
• M65: 25,714,976 km (0.074 R)
• M66: 25,897,187 km (0.062 R)
• M67: 26,676,143 km (0.062 R)
• M68: 26,768,295 km (0.087 R)
• M69: 27,091,576 km (0.034 R)
• M70: 27,602,453 km (0.086 R)
• M71: 28,539,235 km (0.094 R)
• M72: 29,486,339 km (0.068 R)
• M73: 30,636,597 km (0.063 R)
• M74: 31,217,186 km (0.034 R)
• M75: 31,850,284 km (0.093 R)
• M76: 31,948,121 km (0.104 R)
• M77: 32,094,877 km (0.092 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: 355 - 15,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit