🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.69 AU - 0.93 AU

Year: 307 Days

Day: 28.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.91 AU - 0.91 AU

Year: 366 Days

Day: 14.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.16 AU - 1.56 AU

Year: 669 Days

Day: 47 Hours

Environment

Temp: -72 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.67 AU - 2.35 AU

Year: 1202 Days

Day: 15.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.9

Radius: 8.8

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.43 AU - 3.53 AU

Year: 2170 Days

Day: 8.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,944,390 km

• M1: 109,506 km (0.047 R)
• M2: 405,410 km (0.118 R)
• M3: 1,162,525 km (0.06 R)
• M4: 1,703,172 km (0.114 R)
• M5: 2,189,066 km (0.107 R)
• M6: 2,657,905 km (0.046 R)
• M7: 3,485,481 km (0.069 R)
• M8: 4,725,198 km (0.118 R)
• M9: 5,797,965 km (0.1 R)
• M10: 7,990,022 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.8

Radius: 12.8

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.08 AU - 3.4 AU

Year: 2460 Days

Day: 9.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,944,390 km

• M1: 161,715 km (0.111 R)
• M2: 625,469 km (0.083 R)
• M3: 1,036,863 km (0.077 R)
• M4: 1,480,121 km (0.073 R)
• M5: 2,784,016 km (0.119 R)
• M6: 3,889,395 km (0.105 R)
• M7: 4,991,782 km (0.113 R)
• M8: 7,534,497 km (0.073 R)
• M9: 8,118,826 km (0.083 R)
• M10: 9,982,965 km (0.107 R)
• M11: 10,918,550 km (0.089 R)
• M12: 11,830,050 km (0.113 R)
• M13: 12,241,893 km (0.09 R)
• M14: 13,007,535 km (0.119 R)
• M15: 13,804,742 km (0.053 R)
• M16: 14,215,538 km (0.088 R)
• M17: 15,061,514 km (0.094 R)
• M18: 16,040,482 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.6

Radius: 9.5

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.15 AU - 9.83 AU

Year: 9525 Days

Day: 6.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,944,390 km

• M1: 118,182 km (0.117 R)
• M2: 562,787 km (0.099 R)
• M3: 1,002,904 km (0.071 R)
• M4: 2,001,021 km (0.071 R)
• M5: 2,808,850 km (0.09 R)
• M6: 3,771,362 km (0.118 R)
• M7: 4,275,657 km (0.112 R)
• M8: 4,767,535 km (0.087 R)
• M9: 6,029,393 km (0.053 R)
• M10: 6,755,989 km (0.118 R)
• M11: 12,018,095 km (0.106 R)
• M12: 12,447,590 km (0.095 R)
• M13: 12,776,406 km (0.118 R)
• M14: 13,337,249 km (0.044 R)
• M15: 16,002,035 km (0.072 R)
• M16: 16,390,990 km (0.093 R)
• M17: 16,786,227 km (0.063 R)
• M18: 18,644,383 km (0.114 R)
• M19: 19,147,630 km (0.042 R)
• M20: 19,512,649 km (0.069 R)
• M21: 19,956,805 km (0.059 R)
• M22: 23,256,934 km (0.059 R)
• M23: 24,008,663 km (0.119 R)
• M24: 24,949,334 km (0.095 R)
• M25: 25,737,117 km (0.071 R)
• M26: 35,200,229 km (0.062 R)
• M27: 36,974,311 km (0.106 R)
• M28: 37,654,682 km (0.091 R)
• M29: 38,923,720 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.7

Radius: 12.7

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.91 AU - 11.29 AU

Year: 13538 Days

Day: 14.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,944,390 km

• M1: 157,975 km (0.03 R)
• M2: 722,259 km (0.093 R)
• M3: 1,202,767 km (0.111 R)
• M4: 1,706,613 km (0.111 R)
• M5: 2,370,229 km (0.117 R)
• M6: 3,398,564 km (0.094 R)
• M7: 4,641,424 km (0.075 R)
• M8: 5,506,997 km (0.119 R)
• M9: 9,050,222 km (0.095 R)
• M10: 10,619,205 km (0.08 R)
• M11: 13,047,328 km (0.12 R)
• M12: 13,691,796 km (0.11 R)
• M13: 15,114,022 km (0.077 R)
• M14: 21,089,560 km (0.091 R)
• M15: 23,076,070 km (0.105 R)
• M16: 24,114,728 km (0.073 R)
• M17: 28,690,927 km (0.089 R)
• M18: 31,125,782 km (0.101 R)
• M19: 34,908,962 km (0.12 R)
• M20: 39,120,741 km (0.096 R)
• M21: 41,417,367 km (0.062 R)
• M22: 41,831,903 km (0.082 R)
• M23: 44,232,799 km (0.108 R)
• M24: 47,023,398 km (0.092 R)
• M25: 48,538,376 km (0.094 R)
• M26: 48,999,137 km (0.06 R)
• M27: 51,346,926 km (0.108 R)
• M28: 52,306,596 km (0.114 R)
• M29: 55,424,964 km (0.098 R)
• M30: 56,265,704 km (0.079 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 17,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit