🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.81 AU - 1.07 AU

Year: 342 Days

Day: 43.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.11 AU - 1.41 AU

Year: 530 Days

Day: 46.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132

Radius: 11.4

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.58 AU - 5.18 AU

Year: 4040 Days

Day: 5 Hours

Environment

Temp: -150 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,031,013 km

• M1: 141,968 km (0.084 R)
• M2: 575,503 km (0.042 R)
• M3: 1,037,760 km (0.068 R)
• M4: 1,444,816 km (0.097 R)
• M5: 4,392,343 km (0.106 R)
• M6: 5,065,533 km (0.095 R)
• M7: 6,414,457 km (0.108 R)
• M8: 7,447,580 km (0.114 R)
• M9: 7,902,358 km (0.069 R)
• M10: 9,741,664 km (0.107 R)
• M11: 10,113,863 km (0.115 R)
• M12: 12,550,962 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.7

Radius: 11.8

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.04 AU - 10.76 AU

Year: 9950 Days

Day: 6.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,031,013 km

• M1: 146,756 km (0.027 R)
• M2: 763,398 km (0.066 R)
• M3: 1,132,755 km (0.041 R)
• M4: 1,521,859 km (0.063 R)
• M5: 2,017,327 km (0.097 R)
• M6: 2,714,753 km (0.086 R)
• M7: 3,709,279 km (0.041 R)
• M8: 4,673,886 km (0.059 R)
• M9: 6,063,950 km (0.094 R)
• M10: 6,442,283 km (0.059 R)
• M11: 7,170,824 km (0.029 R)
• M12: 7,832,496 km (0.068 R)
• M13: 8,662,764 km (0.101 R)
• M14: 9,875,404 km (0.051 R)
• M15: 10,744,717 km (0.09 R)
• M16: 13,084,279 km (0.065 R)
• M17: 13,543,544 km (0.106 R)
• M18: 14,494,538 km (0.107 R)
• M19: 15,299,524 km (0.117 R)
• M20: 16,863,570 km (0.1 R)
• M21: 19,480,036 km (0.088 R)
• M22: 19,853,283 km (0.063 R)
• M23: 24,280,333 km (0.097 R)
• M24: 26,312,470 km (0.064 R)
• M25: 33,192,776 km (0.112 R)
• M26: 37,387,949 km (0.112 R)
• M27: 38,900,682 km (0.079 R)
• M28: 40,574,982 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.9

Radius: 6.9

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 13.82 AU - 17.48 AU

Year: 23201 Days

Day: 20.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,031,013 km

• M1: 85,869 km (0.093 R)
• M2: 510,428 km (0.12 R)
• M3: 989,889 km (0.116 R)
• M4: 1,210,995 km (0.038 R)
• M5: 1,932,954 km (0.098 R)
• M6: 2,222,127 km (0.031 R)
• M7: 2,936,606 km (0.119 R)
• M8: 4,063,976 km (0.116 R)
• M9: 4,775,912 km (0.119 R)
• M10: 6,075,768 km (0.081 R)
• M11: 6,656,357 km (0.055 R)
• M12: 8,072,899 km (0.114 R)
• M13: 8,929,796 km (0.042 R)
• M14: 13,306,880 km (0.113 R)
• M15: 14,427,518 km (0.1 R)
• M16: 20,076,333 km (0.114 R)
• M17: 23,786,061 km (0.096 R)
• M18: 26,498,271 km (0.108 R)
• M19: 32,651,680 km (0.118 R)
• M20: 33,151,487 km (0.103 R)
• M21: 38,432,740 km (0.081 R)
• M22: 58,498,303 km (0.065 R)
• M23: 64,177,935 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.8

Radius: 4.6

Gravity: 15.21 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 16.52 AU - 21.36 AU

Year: 30889 Days

Day: 24.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,031,013 km

• M1: 57,296 km (0.111 R)
• M2: 625,020 km (0.096 R)
• M3: 1,291,179 km (0.095 R)
• M4: 1,753,885 km (0.114 R)
• M5: 2,105,291 km (0.116 R)
• M6: 3,356,827 km (0.119 R)
• M7: 3,501,637 km (0.05 R)
• M8: 3,866,058 km (0.099 R)
• M9: 4,563,932 km (0.069 R)
• M10: 5,073,761 km (0.059 R)
• M11: 5,580,150 km (0.065 R)
• M12: 6,249,002 km (0.031 R)
• M13: 6,647,830 km (0.063 R)
• M14: 7,496,200 km (0.081 R)
• M15: 10,288,594 km (0.043 R)
• M16: 10,594,970 km (0.078 R)
• M17: 11,033,890 km (0.111 R)
• M18: 11,225,675 km (0.053 R)
• M19: 11,814,641 km (0.118 R)
• M20: 12,841,332 km (0.111 R)
• M21: 16,112,439 km (0.101 R)
• M22: 18,427,167 km (0.077 R)
• M23: 19,245,467 km (0.091 R)
• M24: 21,347,467 km (0.074 R)
• M25: 21,545,833 km (0.113 R)
• M26: 22,148,264 km (0.03 R)
• M27: 26,227,050 km (0.109 R)
• M28: 28,084,607 km (0.041 R)
• M29: 31,159,740 km (0.083 R)
• M30: 32,319,423 km (0.052 R)
• M31: 35,552,383 km (0.11 R)
• M32: 36,392,973 km (0.118 R)
• M33: 38,113,947 km (0.116 R)
• M34: 50,288,970 km (0.075 R)
• M35: 50,993,127 km (0.064 R)
• M36: 63,580,292 km (0.037 R)
• M37: 63,991,088 km (0.078 R)
• M38: 70,585,212 km (0.094 R)
• M39: 76,221,910 km (0.087 R)
• M40: 77,852,377 km (0.101 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 10,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit