🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.48 AU - 0.58 AU

Year: 148 Days

Day: 27.6 Hours

Environment

Temp: 195 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,369,635 km

• M1: 23,636 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.2

Radius: 14.2

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.47 AU - 7.29 AU

Year: 6170 Days

Day: 12.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,369,635 km

• M1: 176,675 km (0.089 R)
• M2: 645,964 km (0.109 R)
• M3: 1,440,179 km (0.051 R)
• M4: 2,375,764 km (0.115 R)
• M5: 3,191,222 km (0.114 R)
• M6: 3,708,681 km (0.11 R)
• M7: 4,862,080 km (0.097 R)
• M8: 6,560,615 km (0.12 R)
• M9: 7,229,766 km (0.118 R)
• M10: 7,980,897 km (0.084 R)
• M11: 8,783,789 km (0.113 R)
• M12: 9,348,371 km (0.036 R)
• M13: 10,372,967 km (0.12 R)
• M14: 12,544,529 km (0.036 R)
• M15: 14,666,426 km (0.115 R)
• M16: 16,228,078 km (0.062 R)
• M17: 17,961,917 km (0.092 R)
• M18: 20,648,994 km (0.077 R)
• M19: 23,211,306 km (0.11 R)
• M20: 24,608,551 km (0.039 R)
• M21: 25,166,850 km (0.034 R)
• M22: 26,724,912 km (0.047 R)
• M23: 28,086,103 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.5

Radius: 10.4

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.25 AU - 7.61 AU

Year: 7754 Days

Day: 6.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 75,369,635 km

• M1: 129,402 km (0.031 R)
• M2: 677,080 km (0.071 R)
• M3: 1,359,695 km (0.074 R)
• M4: 1,774,380 km (0.115 R)
• M5: 2,336,719 km (0.07 R)
• M6: 3,268,265 km (0.106 R)
• M7: 4,845,325 km (0.086 R)
• M8: 9,223,906 km (0.044 R)
• M9: 12,663,909 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.2

Radius: 10

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.72 AU - 9.38 AU

Year: 10424 Days

Day: 12.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,369,635 km

• M1: 124,316 km (0.072 R)
• M2: 649,554 km (0.075 R)
• M3: 1,216,231 km (0.105 R)
• M4: 1,975,739 km (0.086 R)
• M5: 2,405,384 km (0.092 R)
• M6: 3,089,794 km (0.045 R)
• M7: 3,454,364 km (0.079 R)
• M8: 3,873,238 km (0.077 R)
• M9: 4,724,750 km (0.079 R)
• M10: 5,179,527 km (0.108 R)
• M11: 5,763,408 km (0.068 R)
• M12: 6,833,780 km (0.099 R)
• M13: 9,411,202 km (0.104 R)
• M14: 10,481,724 km (0.069 R)
• M15: 11,046,606 km (0.034 R)
• M16: 11,740,142 km (0.11 R)
• M17: 12,921,516 km (0.077 R)
• M18: 16,389,045 km (0.107 R)
• M19: 19,118,608 km (0.12 R)
• M20: 25,277,851 km (0.083 R)
• M21: 26,387,419 km (0.104 R)
• M22: 29,504,590 km (0.057 R)
• M23: 31,572,930 km (0.09 R)
• M24: 32,968,080 km (0.075 R)
• M25: 34,180,271 km (0.118 R)
• M26: 34,853,910 km (0.077 R)
• M27: 38,115,144 km (0.077 R)
• M28: 40,941,796 km (0.111 R)
• M29: 42,213,228 km (0.115 R)
• M30: 43,379,942 km (0.115 R)
• M31: 44,037,275 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.6

Radius: 14.1

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.69 AU - 9.55 AU

Year: 10545 Days

Day: 10.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 75,369,635 km

• M1: 176,077 km (0.116 R)
• M2: 671,096 km (0.072 R)
• M3: 1,124,976 km (0.106 R)
• M4: 2,583,406 km (0.074 R)
• M5: 4,766,637 km (0.05 R)
• M6: 15,316,428 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.9

Radius: 5.8

Gravity: 18.75 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.36 AU - 15.6 AU

Year: 17905 Days

Day: 20.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,369,635 km

• M1: 72,106 km (0.067 R)
• M2: 294,857 km (0.089 R)
• M3: 613,501 km (0.076 R)
• M4: 986,598 km (0.112 R)
• M5: 1,485,208 km (0.091 R)
• M6: 2,344,348 km (0.079 R)
• M7: 4,084,620 km (0.111 R)
• M8: 5,804,996 km (0.074 R)
• M9: 6,166,424 km (0.084 R)
• M10: 7,295,589 km (0.05 R)
• M11: 7,574,589 km (0.081 R)
• M12: 9,024,641 km (0.095 R)
• M13: 10,532,438 km (0.116 R)
• M14: 14,037,516 km (0.065 R)
• M15: 15,587,949 km (0.112 R)
• M16: 16,443,948 km (0.098 R)
• M17: 20,092,041 km (0.088 R)
• M18: 30,466,055 km (0.107 R)
• M19: 31,068,336 km (0.113 R)
• M20: 36,986,278 km (0.112 R)
• M21: 37,259,444 km (0.076 R)
• M22: 38,086,870 km (0.06 R)
• M23: 39,209,004 km (0.108 R)
• M24: 56,043,102 km (0.063 R)
• M25: 63,546,632 km (0.073 R)
• M26: 67,741,357 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.6

Radius: 7.9

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.41 AU - 18.51 AU

Year: 23275 Days

Day: 18.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,369,635 km

• M1: 146,157 km (0.103 R)
• M2: 765,941 km (0.039 R)
• M3: 1,075,160 km (0.106 R)
• M4: 1,436,588 km (0.113 R)
• M5: 3,216,055 km (0.109 R)
• M6: 3,758,497 km (0.09 R)
• M7: 4,702,011 km (0.082 R)
• M8: 5,061,644 km (0.091 R)
• M9: 5,635,202 km (0.044 R)
• M10: 8,527,079 km (0.061 R)
• M11: 8,899,727 km (0.028 R)
• M12: 10,560,413 km (0.067 R)
• M13: 13,819,103 km (0.111 R)
• M14: 14,185,169 km (0.12 R)
• M15: 16,356,882 km (0.113 R)
• M16: 19,922,846 km (0.098 R)
• M17: 37,492,518 km (0.064 R)
• M18: 41,448,783 km (0.106 R)
• M19: 42,518,258 km (0.104 R)
• M20: 48,477,788 km (0.111 R)
• M21: 69,435,852 km (0.091 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 14,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit