🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.57 AU - 0.63 AU

Year: 300 Days

Day: 41.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.54 AU - 0.8 AU

Year: 354 Days

Day: 43.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,246,437 km

• M1: 30,368 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.5

Radius: 9

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.56 AU - 0.82 AU

Year: 370 Days

Day: 13.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 67,246,437 km

• M1: 112,049 km (0.058 R)
• M2: 554,559 km (0.092 R)
• M3: 1,083,837 km (0.068 R)
• M4: 1,622,987 km (0.063 R)
• M5: 2,175,303 km (0.037 R)
• M6: 2,848,044 km (0.08 R)
• M7: 3,380,762 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781

Radius: 12

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.88 AU - 0.96 AU

Year: 570 Days

Day: 5 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,246,437 km

• M1: 149,299 km (0.077 R)
• M2: 600,336 km (0.099 R)
• M3: 1,057,358 km (0.119 R)
• M4: 1,618,799 km (0.066 R)
• M5: 2,153,761 km (0.044 R)
• M6: 2,651,921 km (0.113 R)
• M7: 3,238,943 km (0.082 R)
• M8: 4,348,661 km (0.104 R)
• M9: 4,754,220 km (0.05 R)
• M10: 5,733,189 km (0.064 R)
• M11: 6,222,224 km (0.108 R)
• M12: 6,718,740 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867

Radius: 10.3

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.93 AU - 1.05 AU

Year: 636 Days

Day: 7.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,246,437 km

• M1: 128,505 km (0.057 R)
• M2: 495,019 km (0.119 R)
• M3: 864,376 km (0.091 R)
• M4: 1,245,552 km (0.085 R)
• M5: 1,748,051 km (0.056 R)
• M6: 2,200,734 km (0.093 R)
• M7: 2,596,271 km (0.057 R)
• M8: 2,990,162 km (0.11 R)
• M9: 4,092,699 km (0.111 R)
• M10: 4,547,177 km (0.086 R)
• M11: 5,122,979 km (0.034 R)
• M12: 5,727,654 km (0.083 R)
• M13: 6,257,081 km (0.104 R)
• M14: 6,586,196 km (0.084 R)
• M15: 6,926,681 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.4

Radius: 12

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.15 AU - 2.79 AU

Year: 2506 Days

Day: 10.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,246,437 km

• M1: 149,299 km (0.092 R)
• M2: 539,001 km (0.05 R)
• M3: 979,567 km (0.06 R)
• M4: 1,410,259 km (0.046 R)
• M5: 1,991,896 km (0.052 R)
• M6: 2,758,286 km (0.076 R)
• M7: 3,218,748 km (0.105 R)
• M8: 3,748,175 km (0.053 R)
• M9: 4,599,536 km (0.115 R)
• M10: 5,388,366 km (0.104 R)
• M11: 6,239,578 km (0.067 R)
• M12: 6,846,496 km (0.054 R)
• M13: 8,873,547 km (0.116 R)
• M14: 10,024,853 km (0.066 R)
• M15: 10,526,903 km (0.109 R)
• M16: 11,659,508 km (0.045 R)
• M17: 12,955,176 km (0.09 R)
• M18: 14,255,181 km (0.071 R)
• M19: 15,879,365 km (0.092 R)
• M20: 16,661,762 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.5

Radius: 5

Gravity: 18.86 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.14 AU - 7.16 AU

Year: 11073 Days

Day: 23.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,246,437 km

• M1: 62,682 km (0.117 R)
• M2: 240,553 km (0.1 R)
• M3: 429,495 km (0.099 R)
• M4: 1,002,904 km (0.078 R)
• M5: 1,211,743 km (0.1 R)
• M6: 2,466,719 km (0.086 R)
• M7: 3,534,549 km (0.069 R)
• M8: 3,994,712 km (0.07 R)
• M9: 4,436,474 km (0.083 R)
• M10: 5,002,403 km (0.056 R)
• M11: 5,222,611 km (0.088 R)
• M12: 6,097,908 km (0.089 R)
• M13: 7,424,991 km (0.038 R)
• M14: 10,584,049 km (0.066 R)
• M15: 10,842,704 km (0.035 R)
• M16: 11,480,889 km (0.102 R)
• M17: 13,789,184 km (0.087 R)
• M18: 13,973,788 km (0.102 R)
• M19: 14,665,079 km (0.115 R)
• M20: 16,596,388 km (0.087 R)
• M21: 16,875,388 km (0.104 R)
• M22: 17,086,770 km (0.075 R)
• M23: 17,731,387 km (0.109 R)
• M24: 18,023,103 km (0.104 R)
• M25: 18,541,160 km (0.084 R)
• M26: 19,997,346 km (0.101 R)
• M27: 23,308,994 km (0.059 R)
• M28: 25,833,009 km (0.035 R)
• M29: 26,872,565 km (0.085 R)
• M30: 31,629,478 km (0.061 R)
• M31: 33,813,308 km (0.105 R)
• M32: 42,766,590 km (0.098 R)
• M33: 44,890,431 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.4

Radius: 7.3

Gravity: 14.06 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.13 AU - 7.75 AU

Year: 13103 Days

Day: 20 Hours

Environment

Temp: -235 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,246,437 km

• M1: 90,806 km (0.108 R)
• M2: 458,667 km (0.094 R)
• M3: 719,566 km (0.06 R)
• M4: 1,653,505 km (0.108 R)
• M5: 2,391,322 km (0.105 R)
• M6: 3,009,760 km (0.12 R)
• M7: 4,818,547 km (0.079 R)
• M8: 7,741,091 km (0.109 R)
• M9: 11,258,437 km (0.106 R)
• M10: 12,156,921 km (0.063 R)
• M11: 13,232,231 km (0.095 R)
• M12: 13,692,843 km (0.042 R)
• M13: 15,282,021 km (0.112 R)
• M14: 15,716,154 km (0.109 R)
• M15: 16,990,578 km (0.1 R)
• M16: 17,378,186 km (0.068 R)
• M17: 24,214,061 km (0.094 R)
• M18: 26,735,383 km (0.074 R)
• M19: 32,293,244 km (0.119 R)
• M20: 36,099,761 km (0.114 R)
• M21: 50,400,121 km (0.112 R)
• M22: 56,180,583 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659

Radius: 7.2

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.64 AU - 9.02 AU

Year: 16942 Days

Day: 17.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 151.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,246,437 km

• M1: 89,609 km (0.08 R)
• M2: 385,813 km (0.099 R)
• M3: 1,440,927 km (0.04 R)
• M4: 1,727,407 km (0.118 R)
• M5: 3,170,876 km (0.039 R)
• M6: 3,409,186 km (0.067 R)
• M7: 4,197,118 km (0.077 R)
• M8: 4,550,767 km (0.088 R)
• M9: 4,889,457 km (0.046 R)
• M10: 5,391,806 km (0.108 R)
• M11: 5,655,697 km (0.085 R)
• M12: 7,798,537 km (0.089 R)
• M13: 9,918,788 km (0.076 R)
• M14: 10,664,383 km (0.079 R)
• M15: 10,960,737 km (0.107 R)
• M16: 12,331,203 km (0.114 R)
• M17: 15,710,768 km (0.113 R)
• M18: 20,469,327 km (0.11 R)
• M19: 21,959,920 km (0.049 R)
• M20: 26,107,521 km (0.037 R)
• M21: 29,686,351 km (0.115 R)
• M22: 32,949,679 km (0.092 R)
• M23: 37,799,193 km (0.052 R)
• M24: 46,639,679 km (0.047 R)
• M25: 49,867,403 km (0.108 R)
• M26: 53,241,134 km (0.096 R)
• M27: 54,983,650 km (0.102 R)
• M28: 59,135,141 km (0.094 R)
• M29: 66,044,917 km (0.053 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 10,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit