🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.58 AU - 1.74 AU

Year: 810 Days

Day: 13.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.9

Radius: 15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.66 AU - 6.4 AU

Year: 4925 Days

Day: 6 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,489,076 km

• M1: 186,698 km (0.105 R)
• M2: 745,596 km (0.082 R)
• M3: 1,408,165 km (0.085 R)
• M4: 2,485,120 km (0.12 R)
• M5: 3,516,597 km (0.117 R)
• M6: 4,141,916 km (0.101 R)
• M7: 4,772,172 km (0.103 R)
• M8: 6,505,114 km (0.119 R)
• M9: 7,268,362 km (0.074 R)
• M10: 8,222,797 km (0.115 R)
• M11: 9,223,307 km (0.096 R)
• M12: 11,137,561 km (0.081 R)
• M13: 12,275,403 km (0.084 R)
• M14: 13,350,712 km (0.081 R)
• M15: 14,487,955 km (0.05 R)
• M16: 15,180,594 km (0.083 R)
• M17: 18,806,397 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.3

Radius: 14.7

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.65 AU - 7.29 AU

Year: 6233 Days

Day: 7 Hours

Environment

Temp: -165 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,489,076 km

• M1: 198,068 km (0.086 R)
• M2: 661,971 km (0.118 R)
• M3: 1,128,118 km (0.044 R)
• M4: 2,130,124 km (0.084 R)
• M5: 2,843,706 km (0.118 R)
• M6: 3,921,110 km (0.104 R)
• M7: 6,108,380 km (0.041 R)
• M8: 7,229,467 km (0.109 R)
• M9: 8,364,017 km (0.111 R)
• M10: 9,354,654 km (0.091 R)
• M11: 10,193,300 km (0.08 R)
• M12: 11,129,633 km (0.071 R)
• M13: 12,799,444 km (0.061 R)
• M14: 14,285,549 km (0.096 R)
• M15: 15,884,003 km (0.053 R)
• M16: 17,730,639 km (0.084 R)
• M17: 20,217,554 km (0.085 R)
• M18: 21,695,581 km (0.06 R)
• M19: 22,929,015 km (0.119 R)
• M20: 23,643,046 km (0.092 R)
• M21: 29,341,378 km (0.087 R)
• M22: 30,088,919 km (0.112 R)
• M23: 32,111,931 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.5

Radius: 12

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.95 AU - 7.67 AU

Year: 6731 Days

Day: 8.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,489,076 km

• M1: 149,299 km (0.073 R)
• M2: 539,899 km (0.087 R)
• M3: 1,057,507 km (0.118 R)
• M4: 1,531,733 km (0.048 R)
• M5: 2,286,304 km (0.115 R)
• M6: 3,315,837 km (0.052 R)
• M7: 4,280,294 km (0.114 R)
• M8: 4,657,879 km (0.073 R)
• M9: 5,057,904 km (0.098 R)
• M10: 5,539,011 km (0.091 R)
• M11: 7,415,267 km (0.119 R)
• M12: 8,000,195 km (0.115 R)
• M13: 9,597,900 km (0.097 R)
• M14: 10,607,835 km (0.074 R)
• M15: 12,129,246 km (0.086 R)
• M16: 15,718,697 km (0.099 R)
• M17: 18,471,298 km (0.109 R)
• M18: 19,274,638 km (0.03 R)
• M19: 20,879,225 km (0.038 R)
• M20: 22,195,836 km (0.104 R)
• M21: 22,874,562 km (0.086 R)
• M22: 24,115,326 km (0.118 R)
• M23: 24,913,132 km (0.103 R)
• M24: 28,457,853 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.5

Radius: 15

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.9 AU - 7.5 AU

Year: 7317 Days

Day: 10.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,489,076 km

• M1: 187,895 km (0.071 R)
• M2: 1,093,560 km (0.055 R)
• M3: 1,567,786 km (0.087 R)
• M4: 2,054,876 km (0.099 R)
• M5: 2,721,335 km (0.113 R)
• M6: 3,214,709 km (0.027 R)
• M7: 4,412,539 km (0.045 R)
• M8: 7,172,620 km (0.101 R)
• M9: 8,334,696 km (0.097 R)
• M10: 9,572,768 km (0.11 R)
• M11: 14,633,963 km (0.077 R)
• M12: 15,580,020 km (0.067 R)
• M13: 18,374,508 km (0.098 R)
• M14: 19,252,049 km (0.073 R)
• M15: 20,776,601 km (0.062 R)
• M16: 23,044,505 km (0.11 R)
• M17: 24,674,523 km (0.063 R)
• M18: 26,105,876 km (0.087 R)
• M19: 30,630,762 km (0.087 R)
• M20: 32,812,049 km (0.097 R)
• M21: 34,322,539 km (0.065 R)
• M22: 36,446,080 km (0.089 R)
• M23: 38,419,276 km (0.082 R)
• M24: 39,612,768 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.3

Radius: 5

Gravity: 21.05 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14.93 AU - 22.43 AU

Year: 30578 Days

Day: 24.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,489,076 km

• M1: 206,445 km (0.096 R)
• M2: 367,861 km (0.099 R)
• M3: 532,419 km (0.085 R)
• M4: 706,252 km (0.103 R)
• M5: 1,454,989 km (0.049 R)
• M6: 3,568,208 km (0.04 R)
• M7: 6,021,913 km (0.052 R)
• M8: 6,479,084 km (0.091 R)
• M9: 7,513,852 km (0.094 R)
• M10: 10,803,509 km (0.063 R)
• M11: 13,590,069 km (0.086 R)
• M12: 14,455,044 km (0.106 R)
• M13: 17,725,253 km (0.09 R)
• M14: 22,844,642 km (0.057 R)
• M15: 27,365,789 km (0.07 R)
• M16: 28,868,500 km (0.108 R)
• M17: 32,037,132 km (0.114 R)
• M18: 44,261,821 km (0.119 R)
• M19: 44,943,539 km (0.071 R)
• M20: 57,628,989 km (0.059 R)
• M21: 63,694,884 km (0.069 R)
• M22: 79,306,618 km (0.112 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 19,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit