🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.65 AU - 0.99 AU

Year: 275 Days

Day: 36.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,045,315 km

• M1: 45,029 km (0.094 R)
• M2: 131,796 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.91 AU - 1.33 AU

Year: 440 Days

Day: 15.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.68 AU - 3.04 AU

Year: 1794 Days

Day: 29.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.55 AU - 5.03 AU

Year: 3295 Days

Day: 47 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.1

Radius: 14

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.42 AU - 7.14 AU

Year: 5153 Days

Day: 5.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,045,315 km

• M1: 174,132 km (0.116 R)
• M2: 746,344 km (0.12 R)
• M3: 2,024,059 km (0.093 R)
• M4: 2,546,605 km (0.084 R)
• M5: 3,009,610 km (0.117 R)
• M6: 3,696,713 km (0.091 R)
• M7: 4,662,068 km (0.117 R)
• M8: 5,841,049 km (0.1 R)
• M9: 6,543,112 km (0.065 R)
• M10: 7,483,783 km (0.081 R)
• M11: 7,922,853 km (0.109 R)
• M12: 8,445,847 km (0.116 R)
• M13: 9,131,903 km (0.11 R)
• M14: 10,154,703 km (0.04 R)
• M15: 13,637,791 km (0.098 R)
• M16: 15,775,245 km (0.108 R)
• M17: 16,870,601 km (0.081 R)
• M18: 18,923,083 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.8

Radius: 14.7

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.06 AU - 6.18 AU

Year: 5615 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,045,315 km

• M1: 183,557 km (0.079 R)
• M2: 789,129 km (0.113 R)
• M3: 1,536,969 km (0.102 R)
• M4: 3,819,682 km (0.062 R)
• M5: 5,398,389 km (0.082 R)
• M6: 6,293,732 km (0.096 R)
• M7: 9,398,187 km (0.068 R)
• M8: 9,918,339 km (0.043 R)
• M9: 10,615,315 km (0.101 R)
• M10: 12,949,341 km (0.076 R)
• M11: 18,786,650 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.6

Radius: 8.2

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.62 AU - 7.52 AU

Year: 6972 Days

Day: 13.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,045,315 km

• M1: 105,317 km (0.104 R)
• M2: 1,492,388 km (0.114 R)
• M3: 2,483,474 km (0.089 R)
• M4: 3,673,376 km (0.113 R)
• M5: 3,979,902 km (0.077 R)
• M6: 4,406,704 km (0.097 R)
• M7: 5,531,980 km (0.11 R)
• M8: 9,599,097 km (0.113 R)
• M9: 10,183,127 km (0.095 R)
• M10: 10,886,237 km (0.037 R)
• M11: 15,073,481 km (0.104 R)
• M12: 23,192,607 km (0.076 R)
• M13: 29,226,786 km (0.087 R)
• M14: 33,510,970 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.1

Radius: 14.7

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.2 AU - 11.04 AU

Year: 11065 Days

Day: 13.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,045,315 km

• M1: 182,809 km (0.103 R)
• M2: 758,162 km (0.057 R)
• M3: 1,276,967 km (0.057 R)
• M4: 1,770,640 km (0.09 R)
• M5: 2,356,765 km (0.058 R)
• M6: 2,983,281 km (0.117 R)
• M7: 3,518,692 km (0.103 R)
• M8: 4,314,103 km (0.08 R)
• M9: 5,259,562 km (0.117 R)
• M10: 5,834,317 km (0.073 R)
• M11: 6,912,319 km (0.092 R)
• M12: 8,031,760 km (0.055 R)
• M13: 9,609,718 km (0.104 R)
• M14: 10,111,021 km (0.09 R)
• M15: 13,871,911 km (0.101 R)
• M16: 16,134,280 km (0.111 R)
• M17: 17,427,105 km (0.102 R)
• M18: 18,556,269 km (0.058 R)
• M19: 19,573,834 km (0.116 R)
• M20: 24,946,193 km (0.119 R)
• M21: 26,968,607 km (0.09 R)
• M22: 28,274,147 km (0.088 R)
• M23: 29,306,821 km (0.074 R)
• M24: 30,044,638 km (0.105 R)
• M25: 41,982,099 km (0.078 R)
• M26: 43,190,252 km (0.03 R)
• M27: 46,668,253 km (0.055 R)
• M28: 47,529,936 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.4

Radius: 5.9

Gravity: 28.71 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 13.06 AU - 14.64 AU

Year: 19115 Days

Day: 18.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 38,045,315 km

• M1: 73,752 km (0.074 R)
• M2: 732,730 km (0.034 R)
• M3: 940,073 km (0.059 R)
• M4: 1,318,855 km (0.118 R)
• M5: 1,543,850 km (0.118 R)
• M6: 2,309,642 km (0.096 R)
• M7: 3,660,361 km (0.105 R)
• M8: 5,229,343 km (0.088 R)
• M9: 5,924,076 km (0.116 R)
• M10: 6,405,332 km (0.096 R)
• M11: 9,617,797 km (0.095 R)
• M12: 10,406,028 km (0.103 R)
• M13: 11,973,066 km (0.049 R)
• M14: 12,884,416 km (0.08 R)
• M15: 13,916,641 km (0.096 R)
• M16: 15,404,242 km (0.093 R)
• M17: 16,312,301 km (0.116 R)
• M18: 16,994,767 km (0.095 R)
• M19: 18,507,949 km (0.073 R)
• M20: 19,156,307 km (0.078 R)
• M21: 20,108,647 km (0.088 R)
• M22: 20,302,974 km (0.057 R)
• M23: 24,016,293 km (0.039 R)
• M24: 25,461,408 km (0.11 R)
• M25: 26,845,936 km (0.088 R)
• M26: 32,618,769 km (0.034 R)
• M27: 34,250,283 km (0.077 R)
• M28: 35,509,149 km (0.093 R)
• M29: 37,089,202 km (0.068 R)
• M30: 38,565,583 km (0.081 R)
• M31: 41,635,481 km (0.061 R)
• M32: 43,391,311 km (0.113 R)
• M33: 55,927,613 km (0.085 R)
• M34: 57,866,850 km (0.116 R)
• M35: 61,878,915 km (0.101 R)
• M36: 62,496,156 km (0.108 R)
• M37: 64,583,794 km (0.117 R)
• M38: 75,487,534 km (0.057 R)
• M39: 77,853,873 km (0.118 R)
• M40: 79,297,194 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42

Radius: 7.3

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 15.2 AU - 21 AU

Year: 28558 Days

Day: 21.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,045,315 km

• M1: 103,223 km (0.069 R)
• M2: 372,200 km (0.101 R)
• M3: 2,630,828 km (0.112 R)
• M4: 7,082,711 km (0.082 R)
• M5: 11,102,107 km (0.111 R)
• M6: 12,942,460 km (0.101 R)
• M7: 13,675,190 km (0.11 R)
• M8: 14,434,998 km (0.09 R)
• M9: 16,425,248 km (0.102 R)
• M10: 29,357,385 km (0.105 R)
• M11: 30,521,406 km (0.077 R)
• M12: 31,015,379 km (0.03 R)
• M13: 33,044,823 km (0.055 R)
• M14: 37,029,811 km (0.092 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: 447 - 18,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit