🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.65 AU - 0.91 AU

Year: 253 Days

Day: 41.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,898,393 km

• M1: 686,654 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.16 AU - 1.38 AU

Year: 525 Days

Day: 23.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.33 AU - 3.63 AU

Year: 2383 Days

Day: 28.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.71 AU - 4.89 AU

Year: 3273 Days

Day: 32.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.4

Radius: 14

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.14 AU - 5.56 AU

Year: 3921 Days

Day: 9.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,898,393 km

• M1: 174,132 km (0.064 R)
• M2: 837,299 km (0.087 R)
• M3: 1,331,720 km (0.1 R)
• M4: 1,946,418 km (0.104 R)
• M5: 2,473,601 km (0.12 R)
• M6: 2,988,367 km (0.045 R)
• M7: 4,103,170 km (0.107 R)
• M8: 4,956,028 km (0.114 R)
• M9: 5,838,805 km (0.119 R)
• M10: 6,918,902 km (0.042 R)
• M11: 8,022,485 km (0.086 R)
• M12: 8,672,189 km (0.057 R)
• M13: 11,583,962 km (0.037 R)
• M14: 12,367,854 km (0.101 R)
• M15: 13,088,767 km (0.114 R)
• M16: 13,786,641 km (0.104 R)
• M17: 14,456,839 km (0.045 R)
• M18: 15,148,729 km (0.052 R)
• M19: 15,640,607 km (0.091 R)
• M20: 16,946,148 km (0.071 R)
• M21: 24,137,616 km (0.038 R)
• M22: 25,188,093 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.2

Radius: 11.7

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.63 AU - 6.17 AU

Year: 4606 Days

Day: 9.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 95.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,898,393 km

• M1: 148,551 km (0.108 R)
• M2: 583,731 km (0.099 R)
• M3: 1,012,030 km (0.071 R)
• M4: 1,399,638 km (0.05 R)
• M5: 2,219,883 km (0.085 R)
• M6: 3,079,771 km (0.072 R)
• M7: 4,489,881 km (0.102 R)
• M8: 4,901,724 km (0.103 R)
• M9: 5,480,668 km (0.059 R)
• M10: 6,104,790 km (0.047 R)
• M11: 6,742,825 km (0.09 R)
• M12: 7,530,906 km (0.054 R)
• M13: 8,002,888 km (0.096 R)
• M14: 9,372,905 km (0.108 R)
• M15: 10,310,584 km (0.067 R)
• M16: 11,498,092 km (0.046 R)
• M17: 12,125,057 km (0.08 R)
• M18: 12,572,504 km (0.102 R)
• M19: 14,751,397 km (0.026 R)
• M20: 15,376,567 km (0.069 R)
• M21: 17,109,359 km (0.11 R)
• M22: 17,863,183 km (0.091 R)
• M23: 18,377,949 km (0.103 R)
• M24: 21,604,775 km (0.111 R)
• M25: 25,271,867 km (0.102 R)
• M26: 29,157,074 km (0.058 R)
• M27: 30,323,339 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.3

Radius: 5.8

Gravity: 19.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.91 AU - 14.01 AU

Year: 16145 Days

Day: 24.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,898,393 km

• M1: 72,256 km (0.077 R)
• M2: 277,803 km (0.111 R)
• M3: 462,557 km (0.037 R)
• M4: 1,210,396 km (0.06 R)
• M5: 1,701,227 km (0.095 R)
• M6: 3,710,626 km (0.05 R)
• M7: 6,334,871 km (0.097 R)
• M8: 7,145,243 km (0.086 R)
• M9: 9,659,385 km (0.05 R)
• M10: 11,024,316 km (0.082 R)
• M11: 12,839,237 km (0.054 R)
• M12: 13,305,534 km (0.076 R)
• M13: 13,714,086 km (0.095 R)
• M14: 15,807,558 km (0.102 R)
• M15: 17,939,777 km (0.104 R)
• M16: 19,031,692 km (0.105 R)
• M17: 26,103,332 km (0.033 R)
• M18: 32,245,671 km (0.054 R)
• M19: 33,106,458 km (0.071 R)
• M20: 50,996,867 km (0.119 R)
• M21: 62,911,141 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201

Radius: 3.9

Gravity: 13.21 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.78 AU - 18.86 AU

Year: 22012 Days

Day: 23.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,898,393 km

• M1: 48,470 km (0.092 R)
• M2: 317,746 km (0.114 R)
• M3: 505,641 km (0.063 R)
• M4: 774,468 km (0.054 R)
• M5: 994,975 km (0.116 R)
• M6: 1,193,043 km (0.098 R)
• M7: 1,606,681 km (0.031 R)
• M8: 2,279,124 km (0.11 R)
• M9: 4,604,473 km (0.098 R)
• M10: 6,739,384 km (0.075 R)
• M11: 6,983,677 km (0.105 R)
• M12: 7,576,683 km (0.058 R)
• M13: 8,248,378 km (0.111 R)
• M14: 10,774,188 km (0.117 R)
• M15: 12,574,449 km (0.069 R)
• M16: 15,530,204 km (0.053 R)
• M17: 18,440,032 km (0.091 R)
• M18: 19,814,687 km (0.057 R)
• M19: 26,097,648 km (0.064 R)
• M20: 28,035,239 km (0.031 R)
• M21: 38,654,444 km (0.092 R)
• M22: 41,030,806 km (0.076 R)
• M23: 49,959,705 km (0.088 R)
• M24: 50,731,630 km (0.113 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: 203 - 15,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit