🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.66 AU - 0.68 AU

Year: 195 Days

Day: 43.2 Hours

Environment

Temp: 185 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.62 AU - 0.96 AU

Year: 250 Days

Day: 26 Hours

Environment

Temp: 151 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,325,293 km

• M1: 43,683 km (0.112 R)
• M2: 171,290 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.38 AU - 2.16 AU

Year: 839 Days

Day: 19.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.51 AU - 3.27 AU

Year: 1751 Days

Day: 44.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,325,293 km

• M1: 575,802 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470

Radius: 13.6

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.31 AU - 7.51 AU

Year: 6475 Days

Day: 14.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,325,293 km

• M1: 169,494 km (0.099 R)
• M2: 615,146 km (0.028 R)
• M3: 1,341,743 km (0.081 R)
• M4: 1,802,355 km (0.078 R)
• M5: 2,370,079 km (0.077 R)
• M6: 3,759,544 km (0.081 R)
• M7: 4,368,407 km (0.094 R)
• M8: 5,291,725 km (0.092 R)
• M9: 5,785,249 km (0.086 R)
• M10: 6,502,122 km (0.11 R)
• M11: 7,001,031 km (0.092 R)
• M12: 7,525,371 km (0.076 R)
• M13: 8,419,219 km (0.085 R)
• M14: 9,934,346 km (0.055 R)
• M15: 10,825,650 km (0.066 R)
• M16: 11,672,823 km (0.116 R)
• M17: 12,512,964 km (0.061 R)
• M18: 13,340,241 km (0.086 R)
• M19: 13,767,342 km (0.069 R)
• M20: 14,536,874 km (0.086 R)
• M21: 15,803,968 km (0.07 R)
• M22: 19,978,048 km (0.089 R)
• M23: 21,762,601 km (0.096 R)
• M24: 23,419,098 km (0.087 R)
• M25: 24,436,663 km (0.106 R)
• M26: 25,320,487 km (0.103 R)
• M27: 25,811,467 km (0.086 R)
• M28: 26,728,203 km (0.027 R)
• M29: 27,752,799 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.1

Radius: 9.3

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.59 AU - 8.75 AU

Year: 6843 Days

Day: 7.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,325,293 km

• M1: 115,639 km (0.109 R)
• M2: 477,516 km (0.12 R)
• M3: 796,309 km (0.036 R)
• M4: 1,934,151 km (0.09 R)
• M5: 2,307,697 km (0.057 R)
• M6: 2,907,584 km (0.102 R)
• M7: 4,498,707 km (0.072 R)
• M8: 5,688,459 km (0.081 R)
• M9: 6,927,877 km (0.044 R)
• M10: 7,808,710 km (0.111 R)
• M11: 8,380,323 km (0.027 R)
• M12: 9,561,398 km (0.117 R)
• M13: 11,929,383 km (0.074 R)
• M14: 15,724,531 km (0.12 R)
• M15: 16,702,602 km (0.118 R)
• M16: 18,635,856 km (0.119 R)
• M17: 20,945,198 km (0.087 R)
• M18: 35,180,632 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.7

Radius: 11.9

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.05 AU - 9.15 AU

Year: 8990 Days

Day: 7.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,325,293 km

• M1: 149,149 km (0.11 R)
• M2: 620,233 km (0.093 R)
• M3: 1,467,555 km (0.118 R)
• M4: 3,130,635 km (0.062 R)
• M5: 3,549,957 km (0.048 R)
• M6: 3,990,523 km (0.08 R)
• M7: 5,294,119 km (0.084 R)
• M8: 7,300,376 km (0.053 R)
• M9: 8,043,279 km (0.052 R)
• M10: 8,920,671 km (0.094 R)
• M11: 11,029,103 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940

Radius: 6.4

Gravity: 22.95 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.35 AU - 15.23 AU

Year: 20274 Days

Day: 16.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,325,293 km

• M1: 85,121 km (0.113 R)
• M2: 293,960 km (0.067 R)
• M3: 1,891,366 km (0.086 R)
• M4: 2,952,164 km (0.114 R)
• M5: 3,400,659 km (0.029 R)
• M6: 4,720,411 km (0.07 R)
• M7: 6,305,550 km (0.098 R)
• M8: 7,096,474 km (0.093 R)
• M9: 10,108,627 km (0.097 R)
• M10: 11,123,499 km (0.095 R)
• M11: 11,387,540 km (0.088 R)
• M12: 11,723,387 km (0.071 R)
• M13: 24,254,752 km (0.08 R)
• M14: 26,647,719 km (0.084 R)
• M15: 37,648,249 km (0.107 R)
• M16: 40,688,826 km (0.049 R)
• M17: 43,074,014 km (0.073 R)
• M18: 46,567,424 km (0.117 R)
• M19: 48,998,389 km (0.079 R)
• M20: 54,300,586 km (0.041 R)
• M21: 63,265,239 km (0.092 R)
• M22: 66,893,286 km (0.083 R)
• M23: 70,657,617 km (0.079 R)
• M24: 72,936,591 km (0.096 R)
• M25: 85,069,876 km (0.103 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 16,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit