🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1 AU - 1.02 AU

Year: 355 Days

Day: 29.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.18 AU - 2.94 AU

Year: 1433 Days

Day: 12.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.78 AU - 3.28 AU

Year: 1845 Days

Day: 20.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.73 AU - 4.79 AU

Year: 3076 Days

Day: 27.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.53 AU - 4.75 AU

Year: 3497 Days

Day: 33.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.8

Radius: 8.9

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.11 AU - 6.83 AU

Year: 5757 Days

Day: 13 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,537,965 km

• M1: 124,914 km (0.089 R)
• M2: 496,515 km (0.104 R)
• M3: 1,210,396 km (0.068 R)
• M4: 1,501,813 km (0.084 R)
• M5: 1,882,988 km (0.059 R)
• M6: 2,445,626 km (0.109 R)
• M7: 2,766,813 km (0.079 R)
• M8: 3,136,469 km (0.079 R)
• M9: 3,810,707 km (0.097 R)
• M10: 5,013,025 km (0.102 R)
• M11: 9,762,308 km (0.109 R)
• M12: 11,434,812 km (0.083 R)
• M13: 12,967,742 km (0.051 R)
• M14: 15,277,982 km (0.107 R)
• M15: 16,750,773 km (0.108 R)
• M16: 20,478,901 km (0.12 R)
• M17: 22,496,827 km (0.098 R)
• M18: 24,317,583 km (0.028 R)
• M19: 26,577,707 km (0.114 R)
• M20: 29,249,226 km (0.064 R)
• M21: 32,983,039 km (0.038 R)
• M22: 33,786,380 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.9

Radius: 9

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.17 AU - 11.33 AU

Year: 12331 Days

Day: 9 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,537,965 km

• M1: 117,135 km (0.098 R)
• M2: 570,417 km (0.114 R)
• M3: 878,140 km (0.078 R)
• M4: 1,238,371 km (0.106 R)
• M5: 1,711,998 km (0.095 R)
• M6: 2,455,499 km (0.092 R)
• M7: 2,956,054 km (0.111 R)
• M8: 3,780,488 km (0.095 R)
• M9: 4,303,781 km (0.074 R)
• M10: 4,719,663 km (0.053 R)
• M11: 6,130,521 km (0.099 R)
• M12: 7,890,240 km (0.097 R)
• M13: 9,912,355 km (0.107 R)
• M14: 10,533,336 km (0.066 R)
• M15: 10,907,330 km (0.103 R)
• M16: 11,852,789 km (0.065 R)
• M17: 12,791,665 km (0.101 R)
• M18: 14,033,926 km (0.1 R)
• M19: 14,950,063 km (0.098 R)
• M20: 16,186,041 km (0.119 R)
• M21: 16,541,186 km (0.112 R)
• M22: 18,089,674 km (0.079 R)
• M23: 18,938,193 km (0.079 R)
• M24: 20,548,764 km (0.077 R)
• M25: 20,965,244 km (0.059 R)
• M26: 21,901,427 km (0.105 R)
• M27: 22,336,009 km (0.101 R)
• M28: 25,065,572 km (0.098 R)
• M29: 26,805,994 km (0.115 R)
• M30: 28,728,775 km (0.064 R)
• M31: 29,354,693 km (0.064 R)
• M32: 36,485,724 km (0.092 R)
• M33: 38,338,942 km (0.101 R)
• M34: 39,737,383 km (0.089 R)
• M35: 40,644,844 km (0.097 R)
• M36: 44,551,742 km (0.042 R)
• M37: 46,667,654 km (0.064 R)
• M38: 46,954,732 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.5

Radius: 6.5

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 12.65 AU - 15.71 AU

Year: 18681 Days

Day: 19.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,537,965 km

• M1: 80,932 km (0.036 R)
• M2: 1,720,376 km (0.072 R)
• M3: 2,247,110 km (0.107 R)
• M4: 3,193,615 km (0.086 R)
• M5: 3,507,172 km (0.114 R)
• M6: 4,196,370 km (0.036 R)
• M7: 4,476,866 km (0.089 R)
• M8: 5,110,413 km (0.1 R)
• M9: 5,955,192 km (0.031 R)
• M10: 6,472,053 km (0.085 R)
• M11: 7,459,249 km (0.106 R)
• M12: 9,836,210 km (0.046 R)
• M13: 11,195,605 km (0.11 R)
• M14: 11,493,904 km (0.112 R)
• M15: 11,982,041 km (0.088 R)
• M16: 12,420,513 km (0.08 R)
• M17: 12,804,680 km (0.099 R)
• M18: 14,142,983 km (0.118 R)
• M19: 17,892,205 km (0.052 R)
• M20: 19,049,793 km (0.081 R)
• M21: 23,592,332 km (0.103 R)
• M22: 31,563,655 km (0.058 R)
• M23: 39,900,445 km (0.071 R)
• M24: 42,588,719 km (0.1 R)
• M25: 44,645,241 km (0.11 R)
• M26: 44,944,287 km (0.092 R)
• M27: 46,613,350 km (0.064 R)
• M28: 50,884,070 km (0.048 R)
• M29: 53,030,500 km (0.109 R)
• M30: 53,365,899 km (0.09 R)
• M31: 53,871,839 km (0.119 R)
• M32: 54,380,920 km (0.113 R)
• M33: 55,581,144 km (0.052 R)
• M34: 56,100,997 km (0.117 R)
• M35: 60,376,354 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.3

Radius: 6.8

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 17.84 AU - 18.16 AU

Year: 26717 Days

Day: 15.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,537,965 km

• M1: 88,412 km (0.12 R)
• M2: 305,479 km (0.077 R)
• M3: 648,507 km (0.062 R)
• M4: 1,000,810 km (0.11 R)
• M5: 1,445,863 km (0.102 R)
• M6: 1,680,882 km (0.051 R)
• M7: 2,657,157 km (0.086 R)
• M8: 2,890,829 km (0.098 R)
• M9: 3,819,832 km (0.101 R)
• M10: 4,242,296 km (0.079 R)
• M11: 5,144,671 km (0.116 R)
• M12: 5,891,314 km (0.087 R)
• M13: 6,880,156 km (0.104 R)
• M14: 8,364,765 km (0.116 R)
• M15: 8,921,119 km (0.117 R)
• M16: 9,555,863 km (0.117 R)
• M17: 10,163,829 km (0.074 R)
• M18: 10,680,091 km (0.069 R)
• M19: 12,527,924 km (0.114 R)
• M20: 17,485,149 km (0.072 R)
• M21: 21,586,524 km (0.118 R)
• M22: 22,057,458 km (0.099 R)
• M23: 27,808,299 km (0.085 R)
• M24: 28,365,701 km (0.095 R)
• M25: 29,273,162 km (0.094 R)
• M26: 31,625,887 km (0.069 R)
• M27: 31,989,410 km (0.105 R)
• M28: 32,478,296 km (0.112 R)
• M29: 32,972,268 km (0.114 R)
• M30: 35,647,976 km (0.088 R)
• M31: 36,173,513 km (0.06 R)
• M32: 39,998,132 km (0.089 R)
• M33: 40,423,140 km (0.04 R)
• M34: 42,300,144 km (0.103 R)
• M35: 45,300,180 km (0.093 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 15,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit