🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.75 AU - 0.79 AU

Year: 251 Days

Day: 31.1 Hours

Environment

Temp: 111 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.19 AU - 1.25 AU

Year: 500 Days

Day: 17.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.52 AU - 2.12 AU

Year: 911 Days

Day: 31.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,204,623 km

• M1: 1,377,198 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.16 AU - 2.34 AU

Year: 1252 Days

Day: 20.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.27 AU - 2.65 AU

Year: 1431 Days

Day: 20.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,204,623 km

• M1: 67,768 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.01 AU - 4.73 AU

Year: 3388 Days

Day: 27.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,204,623 km

• M1: 25,880 km (0.029 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.3

Radius: 10

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.5 AU - 5.66 AU

Year: 3635 Days

Day: 11.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 20,204,623 km

• M1: 127,158 km (0.114 R)
• M2: 193,729 km (0.108 R)
• M3: 271,670 km (0.111 R)
• M4: 370,554 km (0.047 R)
• M5: 485,146 km (0.092 R)
• M6: 655,687 km (0.059 R)
• M7: 862,881 km (0.101 R)
• M8: 949,797 km (0.091 R)
• M9: 1,028,336 km (0.1 R)
• M10: 1,103,434 km (0.063 R)
• M11: 1,180,477 km (0.075 R)
• M12: 1,352,814 km (0.037 R)
• M13: 1,667,867 km (0.066 R)
• M14: 1,820,157 km (0.111 R)
• M15: 1,919,490 km (0.084 R)
• M16: 2,049,940 km (0.045 R)
• M17: 2,160,941 km (0.109 R)
• M18: 2,358,111 km (0.101 R)
• M19: 2,451,161 km (0.109 R)
• M20: 2,561,415 km (0.113 R)
• M21: 2,705,477 km (0.115 R)
• M22: 3,308,806 km (0.089 R)
• M23: 3,378,369 km (0.041 R)
• M24: 3,501,488 km (0.113 R)
• M25: 3,679,808 km (0.12 R)
• M26: 3,770,016 km (0.102 R)
• M27: 3,934,574 km (0.119 R)
• M28: 4,356,140 km (0.065 R)
• M29: 4,733,277 km (0.118 R)
• M30: 4,821,689 km (0.093 R)
• M31: 5,000,458 km (0.065 R)
• M32: 5,141,080 km (0.068 R)
• M33: 5,272,727 km (0.076 R)
• M34: 5,467,204 km (0.08 R)
• M35: 5,831,774 km (0.109 R)
• M36: 6,118,553 km (0.095 R)
• M37: 6,573,630 km (0.099 R)
• M38: 6,650,523 km (0.12 R)
• M39: 6,838,717 km (0.114 R)
• M40: 7,006,117 km (0.114 R)
• M41: 7,107,245 km (0.119 R)
• M42: 7,231,411 km (0.081 R)
• M43: 7,310,848 km (0.108 R)
• M44: 7,539,583 km (0.057 R)
• M45: 7,782,081 km (0.068 R)

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.9

Radius: 8.4

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.53 AU - 5.73 AU

Year: 4309 Days

Day: 6.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 20,204,623 km

• M1: 110,852 km (0.116 R)
• M2: 438,471 km (0.105 R)
• M3: 493,523 km (0.088 R)
• M4: 561,291 km (0.11 R)
• M5: 740,061 km (0.065 R)
• M6: 1,917,845 km (0.082 R)
• M7: 2,175,153 km (0.109 R)
• M8: 2,257,881 km (0.113 R)
• M9: 2,392,519 km (0.092 R)
• M10: 2,547,053 km (0.079 R)
• M11: 2,993,753 km (0.042 R)
• M12: 3,216,953 km (0.111 R)
• M13: 3,273,650 km (0.114 R)
• M14: 3,368,794 km (0.096 R)
• M15: 3,523,030 km (0.111 R)
• M16: 3,719,003 km (0.068 R)
• M17: 3,778,543 km (0.075 R)
• M18: 4,122,020 km (0.098 R)
• M19: 4,204,149 km (0.085 R)
• M20: 4,412,240 km (0.096 R)
• M21: 4,475,370 km (0.036 R)
• M22: 4,687,948 km (0.116 R)
• M23: 4,817,051 km (0.033 R)
• M24: 4,925,510 km (0.062 R)
• M25: 5,211,391 km (0.077 R)
• M26: 5,300,552 km (0.116 R)
• M27: 5,435,040 km (0.098 R)
• M28: 5,822,499 km (0.114 R)
• M29: 6,576,023 km (0.033 R)
• M30: 6,720,684 km (0.104 R)
• M31: 6,817,773 km (0.102 R)
• M32: 6,890,777 km (0.107 R)
• M33: 6,964,230 km (0.103 R)
• M34: 7,235,451 km (0.032 R)
• M35: 8,722,304 km (0.114 R)
• M36: 9,121,880 km (0.11 R)
• M37: 9,229,441 km (0.071 R)
• M38: 9,310,373 km (0.112 R)
• M39: 9,364,378 km (0.083 R)
• M40: 11,035,536 km (0.099 R)
• M41: 11,758,692 km (0.118 R)
• M42: 12,497,107 km (0.095 R)
• M43: 14,236,182 km (0.069 R)
• M44: 14,455,044 km (0.078 R)
• M45: 14,611,972 km (0.083 R)
• M46: 14,927,624 km (0.067 R)
• M47: 15,118,062 km (0.067 R)
• M48: 15,373,276 km (0.062 R)
• M49: 15,437,154 km (0.067 R)
• M50: 17,298,899 km (0.069 R)
• M51: 17,365,470 km (0.116 R)
• M52: 17,934,990 km (0.049 R)
• M53: 18,036,118 km (0.117 R)
• M54: 18,578,859 km (0.113 R)
• M55: 19,230,208 km (0.113 R)
• M56: 20,028,761 km (0.12 R)
• M57: 20,133,779 km (0.098 R)
• M58: 20,309,108 km (0.062 R)
• M59: 20,520,190 km (0.095 R)
• M60: 21,122,172 km (0.075 R)
• M61: 21,945,858 km (0.089 R)
• M62: 22,234,732 km (0.119 R)
• M63: 22,524,951 km (0.082 R)
• M64: 23,292,837 km (0.072 R)
• M65: 23,698,397 km (0.088 R)
• M66: 23,957,800 km (0.109 R)
• M67: 24,106,500 km (0.099 R)
• M68: 24,441,899 km (0.113 R)
• M69: 24,629,045 km (0.099 R)
• M70: 25,230,878 km (0.074 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.2

Radius: 8.4

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.37 AU - 6.73 AU

Year: 4849 Days

Day: 10.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 20,204,623 km

• M1: 111,600 km (0.099 R)
• M2: 193,580 km (0.108 R)
• M3: 289,921 km (0.045 R)
• M4: 342,878 km (0.111 R)
• M5: 452,982 km (0.102 R)
• M6: 702,362 km (0.055 R)
• M7: 919,279 km (0.055 R)
• M8: 982,110 km (0.08 R)
• M9: 1,101,489 km (0.084 R)
• M10: 1,366,876 km (0.067 R)
• M11: 1,588,580 km (0.074 R)
• M12: 1,970,054 km (0.067 R)
• M13: 2,108,283 km (0.077 R)
• M14: 2,164,382 km (0.078 R)
• M15: 2,423,635 km (0.11 R)
• M16: 2,482,577 km (0.07 R)
• M17: 2,616,916 km (0.075 R)
• M18: 2,846,399 km (0.068 R)
• M19: 3,018,885 km (0.047 R)
• M20: 3,227,275 km (0.095 R)
• M21: 3,440,302 km (0.091 R)
• M22: 3,523,479 km (0.109 R)
• M23: 3,641,063 km (0.118 R)
• M24: 3,777,197 km (0.109 R)
• M25: 3,984,390 km (0.102 R)
• M26: 4,106,910 km (0.079 R)
• M27: 4,664,910 km (0.104 R)
• M28: 4,794,313 km (0.071 R)
• M29: 4,924,762 km (0.105 R)
• M30: 4,981,160 km (0.088 R)
• M31: 5,132,404 km (0.093 R)
• M32: 5,189,401 km (0.115 R)
• M33: 5,458,677 km (0.073 R)
• M34: 5,575,513 km (0.114 R)
• M35: 5,891,164 km (0.028 R)
• M36: 5,990,946 km (0.117 R)
• M37: 6,498,532 km (0.077 R)
• M38: 6,914,563 km (0.079 R)
• M39: 7,904,003 km (0.069 R)
• M40: 8,058,389 km (0.036 R)
• M41: 8,169,390 km (0.078 R)
• M42: 8,754,318 km (0.115 R)
• M43: 9,028,979 km (0.116 R)
• M44: 9,563,193 km (0.059 R)
• M45: 9,940,928 km (0.116 R)
• M46: 10,492,346 km (0.06 R)
• M47: 10,662,139 km (0.117 R)
• M48: 10,808,446 km (0.107 R)
• M49: 11,251,405 km (0.112 R)
• M50: 11,450,071 km (0.114 R)
• M51: 11,675,067 km (0.097 R)
• M52: 12,205,840 km (0.062 R)
• M53: 12,770,273 km (0.073 R)
• M54: 13,448,101 km (0.076 R)
• M55: 13,685,512 km (0.094 R)
• M56: 14,137,747 km (0.055 R)
• M57: 14,325,492 km (0.048 R)
• M58: 14,379,198 km (0.109 R)
• M59: 14,513,985 km (0.095 R)
• M60: 15,139,005 km (0.113 R)
• M61: 15,276,037 km (0.065 R)
• M62: 15,413,517 km (0.096 R)
• M63: 15,496,245 km (0.088 R)
• M64: 15,995,304 km (0.063 R)
• M65: 16,107,053 km (0.064 R)
• M66: 16,303,026 km (0.075 R)
• M67: 16,499,748 km (0.054 R)
• M68: 17,123,421 km (0.047 R)
• M69: 17,380,879 km (0.114 R)
• M70: 18,044,346 km (0.042 R)
• M71: 18,569,434 km (0.115 R)
• M72: 18,774,982 km (0.092 R)
• M73: 18,981,277 km (0.083 R)
• M74: 19,515,192 km (0.101 R)
• M75: 19,724,180 km (0.092 R)
• M76: 19,963,836 km (0.054 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 14,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit