🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.52 AU - 0.74 AU

Year: 328 Days

Day: 31.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.8

Radius: 10.6

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.53 AU - 0.87 AU

Year: 384 Days

Day: 7.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 77,542,041 km

• M1: 131,945 km (0.108 R)
• M2: 755,020 km (0.119 R)
• M3: 1,294,770 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.3

Radius: 8.3

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.14 AU - 1.44 AU

Year: 961 Days

Day: 8.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,542,041 km

• M1: 103,223 km (0.116 R)
• M2: 434,283 km (0.115 R)
• M3: 960,418 km (0.1 R)
• M4: 1,230,742 km (0.117 R)
• M5: 1,893,610 km (0.043 R)
• M6: 2,623,797 km (0.081 R)
• M7: 3,744,883 km (0.04 R)
• M8: 4,923,715 km (0.117 R)
• M9: 6,938,798 km (0.074 R)
• M10: 8,141,266 km (0.047 R)
• M11: 8,752,672 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.8

Radius: 12.3

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.73 AU - 2.21 AU

Year: 1814 Days

Day: 12.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,542,041 km

• M1: 153,039 km (0.075 R)
• M2: 753,225 km (0.095 R)
• M3: 1,896,602 km (0.102 R)
• M4: 2,279,273 km (0.094 R)
• M5: 4,467,441 km (0.104 R)
• M6: 5,087,973 km (0.111 R)
• M7: 6,344,595 km (0.08 R)
• M8: 6,990,110 km (0.045 R)
• M9: 7,590,596 km (0.105 R)
• M10: 8,070,955 km (0.077 R)
• M11: 8,539,645 km (0.064 R)
• M12: 10,127,327 km (0.082 R)
• M13: 10,673,359 km (0.081 R)
• M14: 14,236,332 km (0.047 R)
• M15: 15,108,637 km (0.031 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599

Radius: 12.6

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.5 AU - 4.18 AU

Year: 4936 Days

Day: 12 Hours

Environment

Temp: -205 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,542,041 km

• M1: 157,078 km (0.119 R)
• M2: 662,868 km (0.054 R)
• M3: 1,409,062 km (0.094 R)
• M4: 2,048,144 km (0.071 R)
• M5: 2,751,254 km (0.041 R)
• M6: 3,325,261 km (0.066 R)
• M7: 4,023,285 km (0.08 R)
• M8: 4,468,040 km (0.118 R)
• M9: 5,597,952 km (0.093 R)
• M10: 6,975,450 km (0.119 R)
• M11: 9,881,089 km (0.12 R)
• M12: 11,187,677 km (0.048 R)
• M13: 12,754,565 km (0.065 R)
• M14: 17,581,041 km (0.03 R)
• M15: 21,261,298 km (0.042 R)
• M16: 23,805,958 km (0.116 R)
• M17: 27,700,290 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.4

Radius: 7

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.78 AU - 10.66 AU

Year: 16892 Days

Day: 24.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 77,542,041 km

• M1: 225,594 km (0.06 R)
• M2: 1,688,810 km (0.03 R)
• M3: 3,942,353 km (0.094 R)
• M4: 4,891,701 km (0.057 R)
• M5: 6,631,374 km (0.079 R)
• M6: 8,613,397 km (0.089 R)
• M7: 17,504,297 km (0.079 R)
• M8: 18,651,713 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.3

Radius: 3.4

Gravity: 63.09 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.95 AU - 10.53 AU

Year: 19941 Days

Day: 19.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,542,041 km

• M1: 42,486 km (0.067 R)
• M2: 901,776 km (0.053 R)
• M3: 1,168,060 km (0.12 R)
• M4: 1,436,140 km (0.031 R)
• M5: 2,653,866 km (0.091 R)
• M6: 4,096,588 km (0.086 R)
• M7: 5,002,254 km (0.106 R)
• M8: 5,621,589 km (0.067 R)
• M9: 8,348,010 km (0.115 R)
• M10: 9,442,019 km (0.107 R)
• M11: 11,256,791 km (0.105 R)
• M12: 11,385,445 km (0.1 R)
• M13: 13,872,360 km (0.1 R)
• M14: 15,241,779 km (0.085 R)
• M15: 16,532,360 km (0.108 R)
• M16: 19,979,843 km (0.105 R)
• M17: 21,424,061 km (0.093 R)
• M18: 22,936,346 km (0.083 R)
• M19: 24,303,371 km (0.072 R)
• M20: 27,314,178 km (0.101 R)
• M21: 29,331,954 km (0.094 R)
• M22: 29,820,840 km (0.083 R)
• M23: 31,830,537 km (0.054 R)
• M24: 33,661,466 km (0.095 R)
• M25: 35,561,508 km (0.1 R)
• M26: 37,103,563 km (0.032 R)
• M27: 37,388,697 km (0.114 R)
• M28: 37,963,152 km (0.037 R)
• M29: 45,649,341 km (0.113 R)
• M30: 52,856,219 km (0.085 R)
• M31: 53,943,795 km (0.115 R)
• M32: 55,417,185 km (0.118 R)
• M33: 56,351,424 km (0.119 R)
• M34: 59,217,420 km (0.104 R)
• M35: 60,784,906 km (0.053 R)
• M36: 62,985,042 km (0.092 R)
• M37: 64,002,307 km (0.119 R)
• M38: 70,337,628 km (0.088 R)
• M39: 71,212,626 km (0.096 R)
• M40: 77,077,909 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 10,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit