🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.56 AU - 0.68 AU

Year: 174 Days

Day: 31.3 Hours

Environment

Temp: 223 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 107,695,403 km

• M1: 38,447 km (0.063 R)
• M2: 209,886 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.52 AU - 2.64 AU

Year: 1477 Days

Day: 41.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,695,403 km

• M1: 18,251 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.93 AU - 4.25 AU

Year: 2425 Days

Day: 45.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,695,403 km

• M1: 64,028 km (0.072 R)
• M2: 505,641 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.12 AU - 5.92 AU

Year: 4009 Days

Day: 35.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.6

Radius: 13.1

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.5 AU - 9.86 AU

Year: 10735 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,695,403 km

• M1: 165,306 km (0.111 R)
• M2: 1,217,876 km (0.066 R)
• M3: 1,819,110 km (0.104 R)
• M4: 2,450,413 km (0.083 R)
• M5: 4,069,810 km (0.108 R)
• M6: 5,328,377 km (0.044 R)
• M7: 5,752,786 km (0.114 R)
• M8: 7,248,615 km (0.05 R)
• M9: 9,288,681 km (0.1 R)
• M10: 9,853,563 km (0.099 R)
• M11: 10,995,743 km (0.073 R)
• M12: 14,472,397 km (0.102 R)
• M13: 15,946,834 km (0.094 R)
• M14: 22,487,702 km (0.114 R)
• M15: 27,166,973 km (0.115 R)
• M16: 28,645,299 km (0.085 R)
• M17: 30,849,475 km (0.09 R)
• M18: 31,877,361 km (0.06 R)
• M19: 34,485,900 km (0.083 R)
• M20: 36,978,200 km (0.114 R)
• M21: 37,490,722 km (0.09 R)
• M22: 41,349,300 km (0.071 R)
• M23: 44,881,755 km (0.066 R)
• M24: 47,245,252 km (0.119 R)
• M25: 54,832,556 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.6

Radius: 3.7

Gravity: 40.29 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 12.87 AU - 17.93 AU

Year: 21542 Days

Day: 23.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,695,403 km

• M1: 46,076 km (0.031 R)
• M2: 501,602 km (0.08 R)
• M3: 892,800 km (0.119 R)
• M4: 1,677,890 km (0.112 R)
• M5: 2,967,723 km (0.106 R)
• M6: 4,697,224 km (0.075 R)
• M7: 5,874,110 km (0.057 R)
• M8: 8,845,124 km (0.112 R)
• M9: 9,791,031 km (0.118 R)
• M10: 19,715,803 km (0.091 R)
• M11: 26,427,212 km (0.086 R)
• M12: 27,217,388 km (0.116 R)
• M13: 28,373,480 km (0.112 R)
• M14: 28,963,644 km (0.103 R)
• M15: 29,561,886 km (0.118 R)
• M16: 36,418,405 km (0.08 R)
• M17: 37,963,003 km (0.1 R)
• M18: 41,182,050 km (0.12 R)
• M19: 42,703,610 km (0.114 R)
• M20: 48,156,751 km (0.081 R)
• M21: 49,844,664 km (0.086 R)
• M22: 63,779,107 km (0.033 R)
• M23: 66,431,478 km (0.099 R)
• M24: 68,732,442 km (0.112 R)
• M25: 71,085,916 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.6

Radius: 6.8

Gravity: 15.69 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 18.19 AU - 22.51 AU

Year: 32722 Days

Day: 23.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,695,403 km

• M1: 87,216 km (0.097 R)
• M2: 315,502 km (0.058 R)
• M3: 632,201 km (0.113 R)
• M4: 1,053,019 km (0.073 R)
• M5: 2,847,147 km (0.116 R)
• M6: 3,677,265 km (0.093 R)
• M7: 3,916,771 km (0.086 R)
• M8: 4,698,420 km (0.081 R)
• M9: 5,063,589 km (0.099 R)
• M10: 6,517,231 km (0.101 R)
• M11: 8,000,494 km (0.113 R)
• M12: 11,257,090 km (0.09 R)
• M13: 12,285,426 km (0.077 R)
• M14: 13,779,460 km (0.11 R)
• M15: 17,218,416 km (0.085 R)
• M16: 22,981,524 km (0.025 R)
• M17: 23,678,949 km (0.116 R)
• M18: 27,768,506 km (0.11 R)
• M19: 29,637,133 km (0.085 R)
• M20: 30,602,339 km (0.11 R)
• M21: 31,022,260 km (0.095 R)
• M22: 33,623,169 km (0.087 R)
• M23: 34,220,363 km (0.082 R)
• M24: 34,976,581 km (0.113 R)
• M25: 35,589,633 km (0.059 R)
• M26: 35,898,851 km (0.104 R)
• M27: 38,926,114 km (0.09 R)
• M28: 62,959,161 km (0.113 R)
• M29: 67,817,352 km (0.088 R)
• M30: 71,682,213 km (0.089 R)
• M31: 71,928,601 km (0.119 R)
• M32: 74,422,846 km (0.11 R)
• M33: 74,928,637 km (0.106 R)
• M34: 75,946,800 km (0.116 R)
• M35: 85,807,095 km (0.115 R)
• M36: 86,084,898 km (0.117 R)
• M37: 86,921,599 km (0.058 R)
• M38: 107,372,825 km (0.109 R)
• M39: 107,695,358 km (0.075 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 19,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit