🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.08 AU - 1.78 AU

Year: 628 Days

Day: 28.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.18 AU - 1.9 AU

Year: 702 Days

Day: 46.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,224,851 km

• M1: 769,681 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.05 AU - 2.27 AU

Year: 1165 Days

Day: 24 Hours

Environment

Temp: -71 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,224,851 km

• M1: 250,876 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.32 AU - 4 AU

Year: 2570 Days

Day: 24.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,224,851 km

• M1: 122,820 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.19 AU - 4.59 AU

Year: 3377 Days

Day: 26.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.7

Radius: 9.3

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.29 AU - 5.81 AU

Year: 4166 Days

Day: 9.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,224,851 km

• M1: 115,789 km (0.074 R)
• M2: 1,514,978 km (0.119 R)
• M3: 2,156,453 km (0.093 R)
• M4: 2,655,512 km (0.048 R)
• M5: 3,608,899 km (0.058 R)
• M6: 3,928,889 km (0.096 R)
• M7: 4,337,889 km (0.079 R)
• M8: 6,510,799 km (0.097 R)
• M9: 8,744,444 km (0.026 R)
• M10: 9,245,896 km (0.1 R)
• M11: 10,137,949 km (0.102 R)
• M12: 12,092,893 km (0.085 R)
• M13: 14,551,834 km (0.075 R)
• M14: 15,813,542 km (0.032 R)
• M15: 16,792,062 km (0.095 R)
• M16: 17,206,448 km (0.105 R)
• M17: 19,903,698 km (0.107 R)
• M18: 24,648,942 km (0.076 R)
• M19: 26,278,661 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.1

Radius: 14

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.15 AU - 6.37 AU

Year: 4428 Days

Day: 5.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,224,851 km

• M1: 179,517 km (0.117 R)
• M2: 622,926 km (0.12 R)
• M3: 1,562,101 km (0.073 R)
• M4: 2,115,015 km (0.112 R)
• M5: 2,765,616 km (0.074 R)
• M6: 3,210,819 km (0.085 R)
• M7: 4,054,551 km (0.1 R)
• M8: 5,267,341 km (0.101 R)
• M9: 5,958,633 km (0.097 R)
• M10: 7,077,176 km (0.07 R)
• M11: 11,799,831 km (0.088 R)
• M12: 14,451,603 km (0.091 R)
• M13: 15,119,857 km (0.097 R)
• M14: 17,192,386 km (0.078 R)
• M15: 21,363,623 km (0.111 R)
• M16: 23,683,138 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.7

Radius: 14.7

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.69 AU - 8.63 AU

Year: 8557 Days

Day: 6.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,224,851 km

• M1: 183,257 km (0.076 R)
• M2: 912,397 km (0.086 R)
• M3: 1,476,381 km (0.109 R)
• M4: 2,154,359 km (0.12 R)
• M5: 3,909,591 km (0.093 R)
• M6: 5,130,758 km (0.089 R)
• M7: 5,712,245 km (0.081 R)
• M8: 6,373,767 km (0.059 R)
• M9: 7,562,920 km (0.119 R)
• M10: 8,103,717 km (0.111 R)
• M11: 14,965,023 km (0.093 R)
• M12: 16,089,849 km (0.064 R)
• M13: 20,116,874 km (0.12 R)
• M14: 20,593,344 km (0.066 R)
• M15: 21,158,824 km (0.091 R)
• M16: 25,411,742 km (0.047 R)
• M17: 27,983,628 km (0.109 R)
• M18: 32,322,415 km (0.103 R)
• M19: 33,307,218 km (0.12 R)
• M20: 40,015,785 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.8

Radius: 7.7

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 12.88 AU - 15.06 AU

Year: 19168 Days

Day: 18.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,224,851 km

• M1: 107,112 km (0.091 R)
• M2: 456,722 km (0.071 R)
• M3: 841,787 km (0.063 R)
• M4: 1,343,239 km (0.11 R)
• M5: 1,644,679 km (0.082 R)
• M6: 1,933,403 km (0.117 R)
• M7: 2,497,985 km (0.068 R)
• M8: 3,618,174 km (0.038 R)
• M9: 5,776,423 km (0.101 R)
• M10: 8,101,024 km (0.109 R)
• M11: 11,688,231 km (0.106 R)
• M12: 14,493,191 km (0.051 R)
• M13: 15,026,358 km (0.108 R)
• M14: 15,651,677 km (0.115 R)
• M15: 16,457,561 km (0.107 R)
• M16: 17,717,773 km (0.059 R)
• M17: 22,483,812 km (0.093 R)
• M18: 24,138,963 km (0.101 R)
• M19: 28,039,877 km (0.072 R)
• M20: 29,711,334 km (0.117 R)
• M21: 32,212,760 km (0.085 R)
• M22: 33,779,199 km (0.064 R)
• M23: 34,986,753 km (0.113 R)
• M24: 35,259,021 km (0.113 R)
• M25: 38,203,407 km (0.051 R)
• M26: 38,927,909 km (0.058 R)
• M27: 43,468,204 km (0.042 R)
• M28: 46,191,634 km (0.105 R)
• M29: 47,345,333 km (0.102 R)
• M30: 49,710,176 km (0.111 R)
• M31: 51,096,350 km (0.065 R)
• M32: 58,415,276 km (0.045 R)
• M33: 59,183,461 km (0.072 R)
• M34: 60,348,379 km (0.096 R)
• M35: 61,726,625 km (0.117 R)
• M36: 67,449,940 km (0.058 R)
• M37: 68,295,318 km (0.103 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 17,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit