🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.8 AU - 0.96 AU

Year: 290 Days

Day: 47.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,783,853 km

• M1: 677,828 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.44 AU - 2.5 AU

Year: 1364 Days

Day: 12.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.5

Radius: 10.8

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.23 AU - 7.91 AU

Year: 7320 Days

Day: 11.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,783,853 km

• M1: 141,968 km (0.073 R)
• M2: 632,799 km (0.112 R)
• M3: 981,362 km (0.085 R)
• M4: 1,917,845 km (0.098 R)
• M5: 2,835,179 km (0.096 R)
• M6: 3,241,786 km (0.051 R)
• M7: 3,924,999 km (0.109 R)
• M8: 5,097,847 km (0.078 R)
• M9: 6,087,885 km (0.11 R)
• M10: 6,947,026 km (0.11 R)
• M11: 7,424,692 km (0.071 R)
• M12: 9,033,617 km (0.087 R)
• M13: 9,783,402 km (0.076 R)
• M14: 16,432,429 km (0.099 R)
• M15: 16,886,308 km (0.074 R)
• M16: 17,348,566 km (0.045 R)
• M17: 18,786,201 km (0.114 R)
• M18: 27,273,936 km (0.081 R)
• M19: 33,677,921 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.2

Radius: 14.9

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.37 AU - 14.15 AU

Year: 14174 Days

Day: 6.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,783,853 km

• M1: 187,895 km (0.072 R)
• M2: 977,323 km (0.073 R)
• M3: 1,451,847 km (0.069 R)
• M4: 2,528,204 km (0.047 R)
• M5: 3,385,699 km (0.089 R)
• M6: 4,199,811 km (0.109 R)
• M7: 5,076,753 km (0.113 R)
• M8: 7,656,718 km (0.098 R)
• M9: 8,637,781 km (0.074 R)
• M10: 9,852,815 km (0.065 R)
• M11: 11,684,641 km (0.117 R)
• M12: 12,681,561 km (0.086 R)
• M13: 17,022,742 km (0.096 R)
• M14: 20,720,352 km (0.037 R)
• M15: 24,544,822 km (0.064 R)
• M16: 28,193,215 km (0.095 R)
• M17: 48,464,025 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.7

Radius: 4.4

Gravity: 24.67 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 13.93 AU - 17.17 AU

Year: 21551 Days

Day: 22.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 38,783,853 km

• M1: 70,760 km (0.118 R)
• M2: 257,608 km (0.065 R)
• M3: 409,001 km (0.103 R)
• M4: 604,824 km (0.075 R)
• M5: 778,807 km (0.105 R)
• M6: 1,084,136 km (0.084 R)
• M7: 1,403,527 km (0.096 R)
• M8: 2,914,466 km (0.111 R)
• M9: 3,333,489 km (0.05 R)
• M10: 5,807,838 km (0.1 R)
• M11: 6,818,372 km (0.073 R)
• M12: 8,089,505 km (0.115 R)
• M13: 9,073,260 km (0.104 R)
• M14: 10,486,063 km (0.12 R)
• M15: 12,768,477 km (0.097 R)
• M16: 14,169,462 km (0.088 R)
• M17: 15,592,436 km (0.104 R)
• M18: 15,903,750 km (0.117 R)
• M19: 16,458,459 km (0.095 R)
• M20: 16,781,141 km (0.077 R)
• M21: 17,273,019 km (0.101 R)
• M22: 19,159,149 km (0.07 R)
• M23: 19,696,355 km (0.09 R)
• M24: 20,614,138 km (0.058 R)
• M25: 26,948,411 km (0.1 R)
• M26: 27,171,910 km (0.081 R)
• M27: 32,030,550 km (0.088 R)
• M28: 40,868,343 km (0.08 R)
• M29: 41,757,702 km (0.113 R)
• M30: 43,728,804 km (0.119 R)
• M31: 45,919,964 km (0.101 R)
• M32: 47,692,100 km (0.098 R)
• M33: 51,543,797 km (0.064 R)
• M34: 54,342,175 km (0.076 R)
• M35: 57,609,392 km (0.094 R)
• M36: 58,914,633 km (0.069 R)
• M37: 59,102,678 km (0.117 R)
• M38: 62,166,143 km (0.032 R)
• M39: 66,752,963 km (0.098 R)
• M40: 66,957,314 km (0.107 R)
• M41: 67,162,114 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.2

Radius: 5.8

Gravity: 25.51 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 17.45 AU - 20.87 AU

Year: 29476 Days

Day: 24.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,783,853 km

• M1: 74,051 km (0.031 R)
• M2: 523,443 km (0.103 R)
• M3: 744,249 km (0.113 R)
• M4: 1,000,211 km (0.073 R)
• M5: 1,633,310 km (0.09 R)
• M6: 3,173,868 km (0.068 R)
• M7: 5,581,197 km (0.095 R)
• M8: 5,943,374 km (0.119 R)
• M9: 8,279,045 km (0.048 R)
• M10: 9,617,348 km (0.083 R)
• M11: 13,662,923 km (0.102 R)
• M12: 14,404,031 km (0.096 R)
• M13: 17,542,146 km (0.11 R)
• M14: 19,628,587 km (0.046 R)
• M15: 35,097,755 km (0.106 R)
• M16: 35,402,785 km (0.046 R)
• M17: 39,366,081 km (0.114 R)
• M18: 61,653,621 km (0.112 R)
• M19: 64,350,272 km (0.076 R)
• M20: 80,598,246 km (0.105 R)
• M21: 86,567,501 km (0.066 R)
• M22: 88,526,934 km (0.109 R)
• M23: 91,954,221 km (0.066 R)
• M24: 94,877,064 km (0.101 R)
• M25: 103,076,972 km (0.051 R)
• M26: 105,911,852 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.5

Radius: 8

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 17.23 AU - 23.61 AU

Year: 32431 Days

Day: 16.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,783,853 km

• M1: 108,309 km (0.111 R)
• M2: 711,188 km (0.099 R)
• M3: 3,394,824 km (0.072 R)
• M4: 10,240,423 km (0.088 R)
• M5: 12,752,470 km (0.031 R)
• M6: 15,775,395 km (0.098 R)
• M7: 16,947,344 km (0.089 R)
• M8: 17,691,444 km (0.092 R)
• M9: 21,350,907 km (0.109 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 12,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit