🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.57 AU - 0.57 AU

Year: 198 Days

Day: 22.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 47.4 °

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: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.72 AU - 0.92 AU

Year: 342 Days

Day: 21.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,518,902 km

• M1: 78,090 km (0.087 R)
• M2: 190,139 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.96 AU - 1.48 AU

Year: 620 Days

Day: 40 Hours

Environment

Temp: -105 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,518,902 km

• M1: 47,871 km (0.059 R)
• M2: 521,049 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.6

Radius: 13.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.38 AU - 2.8 AU

Year: 1918 Days

Day: 6.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 94,518,902 km

• M1: 164,408 km (0.12 R)
• M2: 580,290 km (0.039 R)
• M3: 1,174,792 km (0.099 R)
• M4: 1,739,374 km (0.101 R)
• M5: 2,272,691 km (0.081 R)
• M6: 3,845,712 km (0.118 R)
• M7: 4,467,142 km (0.091 R)
• M8: 6,197,092 km (0.095 R)
• M9: 10,239,077 km (0.038 R)
• M10: 11,473,558 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.4

Radius: 10.4

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.36 AU - 6.82 AU

Year: 6082 Days

Day: 14.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,518,902 km

• M1: 131,048 km (0.117 R)
• M2: 478,564 km (0.115 R)
• M3: 880,383 km (0.109 R)
• M4: 1,487,751 km (0.085 R)
• M5: 1,900,491 km (0.073 R)
• M6: 2,263,266 km (0.051 R)
• M7: 2,638,158 km (0.079 R)
• M8: 3,268,863 km (0.04 R)
• M9: 3,750,568 km (0.099 R)
• M10: 4,624,818 km (0.114 R)
• M11: 5,261,058 km (0.045 R)
• M12: 8,066,766 km (0.071 R)
• M13: 9,028,979 km (0.11 R)
• M14: 9,980,272 km (0.093 R)
• M15: 10,546,799 km (0.114 R)
• M16: 12,326,416 km (0.111 R)
• M17: 12,826,222 km (0.114 R)
• M18: 13,548,630 km (0.085 R)
• M19: 15,074,678 km (0.075 R)
• M20: 16,531,313 km (0.11 R)
• M21: 18,336,061 km (0.113 R)
• M22: 19,386,238 km (0.108 R)
• M23: 21,106,614 km (0.083 R)
• M24: 21,534,314 km (0.099 R)
• M25: 26,052,619 km (0.045 R)
• M26: 26,793,278 km (0.118 R)
• M27: 29,718,365 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.4

Radius: 4.8

Gravity: 17.03 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.79 AU - 10.61 AU

Year: 13902 Days

Day: 22.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,518,902 km

• M1: 63,130 km (0.111 R)
• M2: 294,558 km (0.073 R)
• M3: 608,863 km (0.115 R)
• M4: 1,280,109 km (0.117 R)
• M5: 1,578,407 km (0.092 R)
• M6: 4,052,606 km (0.088 R)
• M7: 4,849,065 km (0.102 R)
• M8: 5,039,354 km (0.106 R)
• M9: 5,201,668 km (0.08 R)
• M10: 8,121,220 km (0.09 R)
• M11: 8,389,897 km (0.096 R)
• M12: 9,722,964 km (0.115 R)
• M13: 14,822,606 km (0.085 R)
• M14: 17,711,191 km (0.104 R)
• M15: 18,855,316 km (0.099 R)
• M16: 22,582,397 km (0.083 R)
• M17: 29,730,183 km (0.042 R)
• M18: 35,805,054 km (0.084 R)
• M19: 37,752,070 km (0.044 R)
• M20: 39,257,922 km (0.114 R)
• M21: 39,897,004 km (0.065 R)
• M22: 42,791,573 km (0.04 R)
• M23: 47,391,259 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.2

Radius: 6.3

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.36 AU - 14.48 AU

Year: 21370 Days

Day: 24.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,518,902 km

• M1: 80,932 km (0.068 R)
• M2: 301,739 km (0.06 R)
• M3: 552,016 km (0.046 R)
• M4: 788,082 km (0.107 R)
• M5: 1,044,193 km (0.083 R)
• M6: 1,533,229 km (0.084 R)
• M7: 1,777,971 km (0.038 R)
• M8: 2,144,934 km (0.106 R)
• M9: 2,583,406 km (0.101 R)
• M10: 3,809,360 km (0.118 R)
• M11: 4,919,077 km (0.04 R)
• M12: 6,069,186 km (0.067 R)
• M13: 6,770,800 km (0.093 R)
• M14: 7,297,833 km (0.12 R)
• M15: 7,757,547 km (0.078 R)
• M16: 8,683,857 km (0.104 R)
• M17: 12,999,756 km (0.05 R)
• M18: 13,199,768 km (0.119 R)
• M19: 14,948,717 km (0.108 R)
• M20: 17,004,940 km (0.084 R)
• M21: 17,486,346 km (0.113 R)
• M22: 20,118,819 km (0.057 R)
• M23: 22,234,732 km (0.119 R)
• M24: 22,521,361 km (0.097 R)
• M25: 24,292,301 km (0.094 R)
• M26: 25,108,507 km (0.12 R)
• M27: 26,580,400 km (0.097 R)
• M28: 32,063,611 km (0.098 R)
• M29: 32,921,405 km (0.09 R)
• M30: 34,300,099 km (0.045 R)
• M31: 35,847,689 km (0.065 R)
• M32: 37,575,993 km (0.089 R)
• M33: 44,893,573 km (0.109 R)
• M34: 45,351,342 km (0.071 R)
• M35: 50,924,910 km (0.103 R)
• M36: 56,228,005 km (0.07 R)
• M37: 59,103,875 km (0.106 R)
• M38: 61,699,398 km (0.06 R)
• M39: 62,265,327 km (0.101 R)
• M40: 63,407,506 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.2

Radius: 7

Gravity: 18.29 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 11.09 AU - 16.99 AU

Year: 24209 Days

Day: 16.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 94,518,902 km

• M1: 87,066 km (0.098 R)
• M2: 637,736 km (0.089 R)
• M3: 1,221,018 km (0.073 R)
• M4: 2,137,903 km (0.106 R)
• M5: 2,511,299 km (0.086 R)
• M6: 3,239,841 km (0.088 R)
• M7: 3,798,589 km (0.08 R)
• M8: 6,040,463 km (0.06 R)
• M9: 6,983,827 km (0.106 R)
• M10: 7,647,593 km (0.12 R)
• M11: 8,464,696 km (0.066 R)
• M12: 9,040,947 km (0.113 R)
• M13: 11,961,995 km (0.093 R)
• M14: 14,956,646 km (0.098 R)
• M15: 17,391,800 km (0.094 R)
• M16: 18,511,839 km (0.108 R)
• M17: 21,839,045 km (0.081 R)
• M18: 24,266,121 km (0.114 R)
• M19: 25,308,818 km (0.104 R)
• M20: 25,900,927 km (0.104 R)
• M21: 27,112,669 km (0.042 R)
• M22: 27,732,453 km (0.051 R)
• M23: 28,743,735 km (0.108 R)
• M24: 30,174,190 km (0.099 R)
• M25: 30,974,090 km (0.115 R)
• M26: 32,477,249 km (0.104 R)
• M27: 37,735,913 km (0.086 R)
• M28: 38,664,168 km (0.101 R)
• M29: 38,976,977 km (0.1 R)
• M30: 41,868,554 km (0.086 R)
• M31: 45,767,225 km (0.119 R)
• M32: 47,535,322 km (0.102 R)
• M33: 50,272,065 km (0.102 R)
• M34: 52,919,499 km (0.117 R)
• M35: 54,082,024 km (0.037 R)
• M36: 63,349,014 km (0.071 R)
• M37: 66,434,470 km (0.082 R)
• M38: 74,583,365 km (0.072 R)
• M39: 77,275,678 km (0.034 R)
• M40: 78,520,631 km (0.112 R)
• M41: 78,771,208 km (0.048 R)
• M42: 81,306,443 km (0.115 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: 413 - 17,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit