🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.8 AU - 1.02 AU

Year: 329 Days

Day: 14.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.41 AU - 1.89 AU

Year: 803 Days

Day: 43.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,831,987 km

• M1: 552,914 km (0.096 R)

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.36 AU - 3.26 AU

Year: 1784 Days

Day: 42.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.78 AU - 3.78 AU

Year: 2783 Days

Day: 31.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.4

Radius: 13.4

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.46 AU - 5.52 AU

Year: 4872 Days

Day: 13.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,831,987 km

• M1: 166,652 km (0.062 R)
• M2: 685,607 km (0.101 R)
• M3: 1,139,936 km (0.095 R)
• M4: 1,653,954 km (0.065 R)
• M5: 2,323,255 km (0.116 R)
• M6: 3,385,849 km (0.053 R)
• M7: 3,975,863 km (0.077 R)
• M8: 5,783,154 km (0.053 R)
• M9: 6,778,878 km (0.045 R)
• M10: 7,333,886 km (0.041 R)
• M11: 9,710,099 km (0.108 R)
• M12: 11,369,289 km (0.101 R)
• M13: 15,929,032 km (0.118 R)
• M14: 16,635,582 km (0.116 R)
• M15: 17,136,885 km (0.048 R)
• M16: 18,761,219 km (0.111 R)
• M17: 19,610,785 km (0.077 R)
• M18: 20,233,411 km (0.111 R)
• M19: 22,247,298 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.3

Radius: 11.5

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.1 AU - 11.22 AU

Year: 14120 Days

Day: 11.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,831,987 km

• M1: 143,165 km (0.076 R)
• M2: 535,112 km (0.097 R)
• M3: 1,146,668 km (0.073 R)
• M4: 2,085,544 km (0.063 R)
• M5: 2,666,881 km (0.109 R)
• M6: 3,353,835 km (0.041 R)
• M7: 5,989,001 km (0.115 R)
• M8: 8,126,755 km (0.093 R)
• M9: 8,973,030 km (0.077 R)
• M10: 10,512,990 km (0.119 R)
• M11: 12,769,375 km (0.115 R)
• M12: 14,043,799 km (0.05 R)
• M13: 14,712,053 km (0.07 R)
• M14: 15,753,853 km (0.083 R)
• M15: 16,622,268 km (0.097 R)
• M16: 17,218,865 km (0.099 R)
• M17: 17,906,865 km (0.055 R)
• M18: 18,772,588 km (0.111 R)
• M19: 22,516,724 km (0.101 R)
• M20: 24,372,485 km (0.062 R)
• M21: 24,755,605 km (0.116 R)
• M22: 27,862,155 km (0.085 R)
• M23: 29,999,011 km (0.039 R)
• M24: 31,671,664 km (0.119 R)
• M25: 35,446,617 km (0.045 R)
• M26: 37,442,103 km (0.034 R)
• M27: 38,856,850 km (0.115 R)
• M28: 45,304,518 km (0.06 R)
• M29: 46,029,769 km (0.112 R)
• M30: 48,252,045 km (0.068 R)
• M31: 54,690,139 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.4

Radius: 4.1

Gravity: 55.23 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.9 AU - 15.12 AU

Year: 17773 Days

Day: 15.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,831,987 km

• M1: 51,013 km (0.066 R)
• M2: 394,041 km (0.069 R)
• M3: 610,210 km (0.106 R)
• M4: 845,826 km (0.062 R)
• M5: 1,310,627 km (0.066 R)
• M6: 2,279,572 km (0.117 R)
• M7: 2,672,117 km (0.092 R)
• M8: 3,501,488 km (0.056 R)
• M9: 4,152,687 km (0.117 R)
• M10: 5,217,974 km (0.109 R)
• M11: 5,772,533 km (0.116 R)
• M12: 10,068,236 km (0.071 R)
• M13: 12,435,323 km (0.12 R)
• M14: 13,204,705 km (0.098 R)
• M15: 17,105,021 km (0.085 R)
• M16: 18,055,416 km (0.118 R)
• M17: 18,320,653 km (0.091 R)
• M18: 20,922,459 km (0.105 R)
• M19: 22,616,655 km (0.104 R)
• M20: 22,924,826 km (0.073 R)
• M21: 23,340,110 km (0.092 R)
• M22: 23,866,096 km (0.055 R)
• M23: 25,713,929 km (0.098 R)
• M24: 26,049,776 km (0.072 R)
• M25: 26,275,071 km (0.105 R)
• M26: 28,721,146 km (0.12 R)
• M27: 29,937,675 km (0.048 R)
• M28: 32,864,857 km (0.112 R)
• M29: 36,116,816 km (0.072 R)
• M30: 44,847,497 km (0.095 R)
• M31: 47,147,115 km (0.039 R)
• M32: 47,818,211 km (0.05 R)
• M33: 47,987,107 km (0.078 R)
• M34: 48,156,153 km (0.111 R)
• M35: 49,351,739 km (0.109 R)
• M36: 54,699,564 km (0.091 R)
• M37: 60,027,492 km (0.098 R)
• M38: 61,013,940 km (0.063 R)
• M39: 63,833,411 km (0.057 R)
• M40: 65,899,657 km (0.11 R)
• M41: 73,257,778 km (0.046 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: 521 - 11,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit