🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.59 AU - 0.73 AU

Year: 197 Days

Day: 32.2 Hours

Environment

Temp: 135 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.99 AU - 1.01 AU

Year: 367 Days

Day: 44.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.91 AU - 1.13 AU

Year: 378 Days

Day: 27 Hours

Environment

Temp: 40 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.38 AU - 4.82 AU

Year: 3048 Days

Day: 22.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.76 AU - 4.84 AU

Year: 3273 Days

Day: 40.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.8

Radius: 11.5

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.37 AU - 7.15 AU

Year: 6452 Days

Day: 6.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,721,144 km

• M1: 143,016 km (0.103 R)
• M2: 509,830 km (0.096 R)
• M3: 886,367 km (0.1 R)
• M4: 1,859,053 km (0.098 R)
• M5: 2,365,142 km (0.047 R)
• M6: 2,942,889 km (0.096 R)
• M7: 3,505,377 km (0.118 R)
• M8: 4,235,116 km (0.067 R)
• M9: 5,035,913 km (0.065 R)
• M10: 6,183,478 km (0.065 R)
• M11: 8,550,565 km (0.111 R)
• M12: 9,277,761 km (0.065 R)
• M13: 10,535,580 km (0.091 R)
• M14: 11,323,960 km (0.116 R)
• M15: 12,002,536 km (0.072 R)
• M16: 12,656,578 km (0.103 R)
• M17: 16,904,111 km (0.049 R)
• M18: 18,245,256 km (0.084 R)
• M19: 19,381,900 km (0.1 R)
• M20: 22,693,847 km (0.064 R)
• M21: 25,700,316 km (0.039 R)
• M22: 26,114,851 km (0.091 R)
• M23: 27,643,891 km (0.032 R)
• M24: 29,956,674 km (0.098 R)
• M25: 31,160,189 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623

Radius: 14.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.44 AU - 8.57 AU

Year: 7540 Days

Day: 9.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,721,144 km

• M1: 175,628 km (0.113 R)
• M2: 653,593 km (0.088 R)
• M3: 1,502,112 km (0.081 R)
• M4: 2,377,858 km (0.066 R)
• M5: 3,327,655 km (0.088 R)
• M6: 3,782,732 km (0.064 R)
• M7: 4,820,193 km (0.069 R)
• M8: 6,006,803 km (0.109 R)
• M9: 7,532,103 km (0.101 R)
• M10: 8,283,085 km (0.101 R)
• M11: 8,740,256 km (0.072 R)
• M12: 11,135,467 km (0.058 R)
• M13: 12,484,541 km (0.065 R)
• M14: 13,311,069 km (0.074 R)
• M15: 13,998,172 km (0.043 R)
• M16: 18,418,939 km (0.04 R)
• M17: 19,345,249 km (0.095 R)
• M18: 21,213,576 km (0.075 R)
• M19: 21,836,203 km (0.115 R)
• M20: 25,306,873 km (0.103 R)
• M21: 27,538,874 km (0.08 R)
• M22: 28,467,278 km (0.061 R)
• M23: 31,078,808 km (0.113 R)
• M24: 31,983,726 km (0.046 R)
• M25: 33,113,489 km (0.07 R)
• M26: 38,357,044 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174

Radius: 8.1

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.2 AU - 12 AU

Year: 12669 Days

Day: 6.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,721,144 km

• M1: 101,727 km (0.104 R)
• M2: 355,594 km (0.081 R)
• M3: 695,331 km (0.097 R)
• M4: 2,076,269 km (0.057 R)
• M5: 2,802,267 km (0.088 R)
• M6: 3,417,264 km (0.096 R)
• M7: 6,492,996 km (0.12 R)
• M8: 7,910,137 km (0.097 R)
• M9: 12,466,589 km (0.069 R)
• M10: 27,518,678 km (0.099 R)
• M11: 33,050,957 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.2

Radius: 9.9

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 10.38 AU - 10.98 AU

Year: 12812 Days

Day: 8.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,721,144 km

• M1: 123,418 km (0.094 R)
• M2: 433,983 km (0.068 R)
• M3: 785,239 km (0.11 R)
• M4: 1,166,265 km (0.115 R)
• M5: 1,562,400 km (0.066 R)
• M6: 3,072,591 km (0.109 R)
• M7: 4,132,342 km (0.092 R)
• M8: 4,929,848 km (0.046 R)
• M9: 6,334,423 km (0.105 R)
• M10: 6,786,657 km (0.063 R)
• M11: 8,083,222 km (0.111 R)
• M12: 9,017,909 km (0.083 R)
• M13: 9,484,954 km (0.106 R)
• M14: 10,188,213 km (0.096 R)
• M15: 11,337,424 km (0.101 R)
• M16: 12,317,440 km (0.1 R)
• M17: 13,352,807 km (0.114 R)
• M18: 14,166,769 km (0.111 R)
• M19: 18,573,473 km (0.102 R)
• M20: 18,907,376 km (0.114 R)
• M21: 22,945,770 km (0.085 R)
• M22: 23,427,326 km (0.072 R)
• M23: 27,633,270 km (0.053 R)
• M24: 28,730,570 km (0.047 R)
• M25: 29,742,749 km (0.117 R)
• M26: 31,246,657 km (0.111 R)
• M27: 37,107,303 km (0.063 R)
• M28: 41,207,930 km (0.098 R)
• M29: 46,823,386 km (0.06 R)
• M30: 50,620,927 km (0.085 R)
• M31: 50,946,303 km (0.088 R)
• M32: 55,477,622 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.5

Radius: 5.8

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 11.7 AU - 16.56 AU

Year: 19498 Days

Day: 19.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,721,144 km

• M1: 76,295 km (0.053 R)
• M2: 265,536 km (0.103 R)
• M3: 521,199 km (0.089 R)
• M4: 715,975 km (0.111 R)
• M5: 1,233,135 km (0.098 R)
• M6: 1,557,164 km (0.104 R)
• M7: 1,781,262 km (0.079 R)
• M8: 2,082,253 km (0.064 R)
• M9: 2,274,785 km (0.047 R)
• M10: 2,521,472 km (0.091 R)
• M11: 2,808,999 km (0.095 R)
• M12: 3,637,771 km (0.098 R)
• M13: 5,222,910 km (0.103 R)
• M14: 5,727,953 km (0.056 R)
• M15: 7,132,826 km (0.08 R)
• M16: 9,257,565 km (0.112 R)
• M17: 10,830,587 km (0.108 R)
• M18: 11,060,668 km (0.062 R)
• M19: 12,198,659 km (0.115 R)
• M20: 13,281,149 km (0.046 R)
• M21: 13,947,009 km (0.072 R)
• M22: 14,288,093 km (0.115 R)
• M23: 16,003,831 km (0.085 R)
• M24: 16,453,223 km (0.085 R)
• M25: 19,244,420 km (0.069 R)
• M26: 25,136,033 km (0.079 R)
• M27: 25,641,374 km (0.109 R)
• M28: 28,926,543 km (0.097 R)
• M29: 32,720,645 km (0.063 R)
• M30: 36,963,240 km (0.105 R)
• M31: 39,486,807 km (0.066 R)
• M32: 57,599,519 km (0.12 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 18,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit