🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.87 AU - 0.93 AU

Year: 360 Days

Day: 36.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.74 AU - 1.1 AU

Year: 372 Days

Day: 45.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,703,874 km

• M1: 133,740 km (0.049 R)
• M2: 189,541 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.85 AU - 1.03 AU

Year: 384 Days

Day: 30.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,703,874 km

• M1: 693,237 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.36 AU - 1.54 AU

Year: 736 Days

Day: 44.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.51 AU - 1.61 AU

Year: 822 Days

Day: 25.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 57.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.59 AU - 2.87 AU

Year: 1902 Days

Day: 13.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,703,874 km

• M1: 451,187 km (0.11 R)

Asteroid Belt

Center: 3.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.8

Radius: 12.5

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.37 AU - 3.43 AU

Year: 2644 Days

Day: 10.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 167 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 24,703,874 km

• M1: 156,180 km (0.107 R)
• M2: 253,718 km (0.051 R)
• M3: 369,357 km (0.048 R)
• M4: 577,897 km (0.053 R)
• M5: 703,260 km (0.082 R)
• M6: 1,127,818 km (0.049 R)
• M7: 1,290,282 km (0.095 R)
• M8: 1,374,655 km (0.054 R)
• M9: 1,498,671 km (0.091 R)
• M10: 1,587,682 km (0.115 R)
• M11: 1,921,136 km (0.077 R)
• M12: 2,189,514 km (0.083 R)
• M13: 2,306,350 km (0.081 R)
• M14: 2,455,350 km (0.119 R)
• M15: 2,576,823 km (0.06 R)
• M16: 2,684,983 km (0.054 R)
• M17: 2,794,638 km (0.03 R)
• M18: 2,953,810 km (0.052 R)
• M19: 3,673,077 km (0.053 R)
• M20: 3,848,106 km (0.12 R)
• M21: 4,297,797 km (0.088 R)
• M22: 4,557,050 km (0.066 R)
• M23: 4,783,392 km (0.105 R)
• M24: 4,994,175 km (0.042 R)
• M25: 5,385,374 km (0.112 R)
• M26: 5,745,905 km (0.11 R)
• M27: 6,031,936 km (0.096 R)
• M28: 6,135,158 km (0.077 R)
• M29: 6,280,717 km (0.059 R)
• M30: 6,406,529 km (0.052 R)
• M31: 6,917,705 km (0.1 R)
• M32: 7,178,454 km (0.118 R)
• M33: 7,597,777 km (0.112 R)
• M34: 7,799,135 km (0.094 R)
• M35: 8,276,053 km (0.114 R)
• M36: 8,368,056 km (0.11 R)
• M37: 8,879,681 km (0.113 R)
• M38: 9,139,532 km (0.096 R)
• M39: 9,353,906 km (0.11 R)
• M40: 9,545,840 km (0.106 R)
• M41: 9,690,651 km (0.064 R)
• M42: 9,958,132 km (0.093 R)
• M43: 10,203,323 km (0.109 R)
• M44: 10,425,775 km (0.111 R)
• M45: 10,550,091 km (0.107 R)
• M46: 10,900,748 km (0.097 R)
• M47: 11,280,727 km (0.084 R)
• M48: 11,742,386 km (0.107 R)
• M49: 12,131,939 km (0.11 R)
• M50: 12,236,507 km (0.054 R)
• M51: 12,684,403 km (0.114 R)
• M52: 12,950,538 km (0.114 R)
• M53: 13,110,907 km (0.083 R)
• M54: 13,191,540 km (0.041 R)
• M55: 13,272,173 km (0.068 R)
• M56: 13,623,579 km (0.105 R)
• M57: 13,841,393 km (0.057 R)
• M58: 14,032,879 km (0.067 R)
• M59: 14,197,736 km (0.096 R)
• M60: 15,116,117 km (0.093 R)
• M61: 15,568,351 km (0.041 R)
• M62: 15,996,351 km (0.106 R)
• M63: 16,139,815 km (0.106 R)
• M64: 16,864,018 km (0.066 R)
• M65: 17,068,668 km (0.101 R)
• M66: 17,657,934 km (0.107 R)
• M67: 18,253,783 km (0.069 R)
• M68: 18,343,841 km (0.037 R)
• M69: 18,674,901 km (0.069 R)
• M70: 19,160,196 km (0.074 R)
• M71: 19,988,370 km (0.112 R)
• M72: 20,329,154 km (0.086 R)
• M73: 20,484,736 km (0.116 R)
• M74: 20,734,414 km (0.119 R)
• M75: 20,891,043 km (0.072 R)
• M76: 20,985,141 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.2

Radius: 12.6

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.12 AU - 4.4 AU

Year: 3075 Days

Day: 12.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 24,703,874 km

• M1: 179,517 km (0.057 R)
• M2: 303,684 km (0.091 R)
• M3: 437,275 km (0.085 R)
• M4: 627,713 km (0.032 R)
• M5: 898,784 km (0.088 R)
• M6: 1,273,975 km (0.091 R)
• M7: 1,725,163 km (0.042 R)
• M8: 1,983,967 km (0.091 R)
• M9: 2,163,484 km (0.052 R)
• M10: 2,390,574 km (0.101 R)
• M11: 2,669,275 km (0.113 R)
• M12: 2,935,858 km (0.112 R)
• M13: 3,095,479 km (0.055 R)
• M14: 3,188,080 km (0.046 R)
• M15: 3,677,265 km (0.058 R)
• M16: 3,849,752 km (0.108 R)
• M17: 3,936,967 km (0.113 R)
• M18: 4,151,790 km (0.094 R)
• M19: 4,292,860 km (0.112 R)
• M20: 4,448,592 km (0.114 R)
• M21: 4,712,483 km (0.059 R)
• M22: 4,805,981 km (0.071 R)
• M23: 5,310,874 km (0.083 R)
• M24: 5,690,254 km (0.112 R)
• M25: 6,078,311 km (0.085 R)
• M26: 6,804,758 km (0.064 R)
• M27: 6,926,082 km (0.081 R)
• M28: 7,063,263 km (0.06 R)
• M29: 7,247,718 km (0.103 R)
• M30: 8,420,266 km (0.052 R)
• M31: 8,632,396 km (0.061 R)
• M32: 8,995,320 km (0.096 R)
• M33: 9,178,727 km (0.057 R)
• M34: 9,430,799 km (0.108 R)
• M35: 9,566,185 km (0.059 R)
• M36: 10,027,844 km (0.039 R)
• M37: 10,339,756 km (0.09 R)
• M38: 10,426,972 km (0.06 R)
• M39: 10,566,995 km (0.089 R)
• M40: 10,690,114 km (0.09 R)
• M41: 11,294,639 km (0.111 R)
• M42: 11,655,469 km (0.086 R)
• M43: 11,837,231 km (0.075 R)
• M44: 11,928,635 km (0.034 R)
• M45: 12,020,039 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.5

Radius: 8.9

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.91 AU - 6.43 AU

Year: 4958 Days

Day: 12.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 173.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 24,703,874 km

• M1: 147,204 km (0.099 R)
• M2: 219,759 km (0.036 R)
• M3: 285,732 km (0.119 R)
• M4: 361,279 km (0.096 R)
• M5: 763,697 km (0.073 R)
• M6: 876,793 km (0.103 R)
• M7: 1,007,841 km (0.091 R)
• M8: 1,171,651 km (0.074 R)
• M9: 1,250,189 km (0.092 R)
• M10: 1,625,979 km (0.088 R)
• M11: 1,849,778 km (0.085 R)
• M12: 1,988,754 km (0.109 R)
• M13: 2,067,592 km (0.096 R)
• M14: 2,212,104 km (0.103 R)
• M15: 2,376,661 km (0.093 R)
• M16: 2,948,125 km (0.094 R)
• M17: 3,184,789 km (0.095 R)
• M18: 3,891,938 km (0.079 R)
• M19: 3,971,225 km (0.07 R)
• M20: 4,562,585 km (0.086 R)
• M21: 4,943,312 km (0.034 R)
• M22: 5,690,553 km (0.059 R)
• M23: 5,758,321 km (0.089 R)
• M24: 5,917,194 km (0.086 R)
• M25: 7,069,397 km (0.067 R)
• M26: 7,758,445 km (0.052 R)
• M27: 8,085,615 km (0.106 R)
• M28: 9,306,035 km (0.076 R)
• M29: 9,815,565 km (0.072 R)
• M30: 10,060,008 km (0.071 R)
• M31: 10,555,177 km (0.108 R)
• M32: 11,284,317 km (0.072 R)
• M33: 11,369,588 km (0.088 R)
• M34: 11,655,021 km (0.091 R)
• M35: 11,712,466 km (0.069 R)
• M36: 11,971,869 km (0.041 R)
• M37: 12,116,829 km (0.094 R)
• M38: 12,320,731 km (0.05 R)
• M39: 12,613,943 km (0.094 R)
• M40: 13,028,479 km (0.075 R)
• M41: 13,207,398 km (0.115 R)
• M42: 13,267,237 km (0.106 R)
• M43: 13,477,422 km (0.036 R)
• M44: 13,658,435 km (0.079 R)
• M45: 13,809,978 km (0.036 R)
• M46: 13,992,487 km (0.114 R)
• M47: 14,237,080 km (0.066 R)
• M48: 14,359,900 km (0.092 R)
• M49: 15,544,416 km (0.106 R)
• M50: 15,734,255 km (0.042 R)
• M51: 15,797,834 km (0.061 R)
• M52: 16,084,464 km (0.115 R)
• M53: 16,372,889 km (0.09 R)
• M54: 16,501,543 km (0.12 R)
• M55: 16,727,585 km (0.1 R)
• M56: 16,987,287 km (0.078 R)
• M57: 18,338,754 km (0.068 R)
• M58: 18,438,985 km (0.079 R)
• M59: 18,808,192 km (0.113 R)
• M60: 19,792,995 km (0.092 R)
• M61: 20,067,657 km (0.093 R)
• M62: 20,516,600 km (0.052 R)
• M63: 20,620,720 km (0.087 R)
• M64: 20,724,990 km (0.083 R)
• M65: 20,933,978 km (0.1 R)
• M66: 21,883,326 km (0.066 R)
• M67: 23,823,910 km (0.089 R)
• M68: 24,042,921 km (0.099 R)
• M69: 24,519,689 km (0.12 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: 185 - 12,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit