🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.74 AU - 0.9 AU

Year: 283 Days

Day: 40.9 Hours

Environment

Temp: 96 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,149,865 km

• M1: 190,438 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.16 AU - 2.68 AU

Year: 1434 Days

Day: 37.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.1

Radius: 9

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.27 AU - 7.61 AU

Year: 6962 Days

Day: 6.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,149,865 km

• M1: 112,946 km (0.043 R)
• M2: 846,574 km (0.093 R)
• M3: 2,172,161 km (0.1 R)
• M4: 2,623,049 km (0.063 R)
• M5: 3,631,788 km (0.112 R)
• M6: 6,159,692 km (0.086 R)
• M7: 6,571,834 km (0.09 R)
• M8: 7,583,565 km (0.093 R)
• M9: 8,586,918 km (0.107 R)
• M10: 10,072,724 km (0.119 R)
• M11: 15,229,063 km (0.098 R)
• M12: 16,990,877 km (0.062 R)
• M13: 18,098,949 km (0.12 R)
• M14: 18,761,967 km (0.032 R)
• M15: 19,441,290 km (0.092 R)
• M16: 23,085,794 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.4

Radius: 14.2

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.26 AU - 11.16 AU

Year: 11522 Days

Day: 13.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,149,865 km

• M1: 177,124 km (0.087 R)
• M2: 676,182 km (0.12 R)
• M3: 1,960,031 km (0.095 R)
• M4: 3,192,419 km (0.066 R)
• M5: 4,201,905 km (0.113 R)
• M6: 4,797,454 km (0.081 R)
• M7: 6,383,640 km (0.058 R)
• M8: 9,785,795 km (0.119 R)
• M9: 16,737,309 km (0.105 R)
• M10: 17,628,314 km (0.049 R)
• M11: 22,387,172 km (0.045 R)
• M12: 24,774,754 km (0.116 R)
• M13: 30,051,220 km (0.088 R)
• M14: 36,523,722 km (0.111 R)
• M15: 37,769,722 km (0.053 R)
• M16: 41,947,991 km (0.05 R)
• M17: 51,365,326 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.2

Radius: 6.6

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.87 AU - 15.13 AU

Year: 17849 Days

Day: 17 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,149,865 km

• M1: 82,578 km (0.101 R)
• M2: 533,316 km (0.103 R)
• M3: 1,003,054 km (0.092 R)
• M4: 2,278,824 km (0.085 R)
• M5: 2,600,310 km (0.063 R)
• M6: 2,831,140 km (0.115 R)
• M7: 3,692,375 km (0.109 R)
• M8: 5,460,621 km (0.116 R)
• M9: 5,802,303 km (0.101 R)
• M10: 8,656,930 km (0.076 R)
• M11: 11,391,130 km (0.085 R)
• M12: 12,787,327 km (0.11 R)
• M13: 13,390,057 km (0.084 R)
• M14: 15,763,128 km (0.114 R)
• M15: 18,234,784 km (0.094 R)
• M16: 20,497,900 km (0.114 R)
• M17: 21,509,182 km (0.088 R)
• M18: 22,265,399 km (0.064 R)
• M19: 23,730,860 km (0.11 R)
• M20: 25,259,451 km (0.06 R)
• M21: 28,624,206 km (0.086 R)
• M22: 36,492,755 km (0.092 R)
• M23: 38,387,412 km (0.03 R)
• M24: 39,219,027 km (0.063 R)
• M25: 41,640,717 km (0.104 R)
• M26: 42,962,264 km (0.1 R)
• M27: 43,259,665 km (0.062 R)
• M28: 44,767,462 km (0.083 R)
• M29: 55,080,739 km (0.079 R)
• M30: 57,209,517 km (0.109 R)
• M31: 60,504,560 km (0.095 R)
• M32: 63,153,190 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.1

Radius: 6.8

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 15.63 AU - 16.13 AU

Year: 24098 Days

Day: 22.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,149,865 km

• M1: 84,672 km (0.077 R)
• M2: 725,998 km (0.108 R)
• M3: 974,780 km (0.095 R)
• M4: 1,369,868 km (0.104 R)
• M5: 3,100,266 km (0.088 R)
• M6: 5,690,853 km (0.084 R)
• M7: 5,974,640 km (0.096 R)
• M8: 8,055,995 km (0.115 R)
• M9: 8,643,466 km (0.076 R)
• M10: 12,603,172 km (0.062 R)
• M11: 15,826,707 km (0.059 R)
• M12: 16,317,837 km (0.051 R)
• M13: 17,404,515 km (0.113 R)
• M14: 17,777,313 km (0.098 R)
• M15: 18,384,681 km (0.106 R)
• M16: 19,721,338 km (0.118 R)
• M17: 20,953,426 km (0.076 R)
• M18: 21,631,104 km (0.119 R)
• M19: 29,231,723 km (0.085 R)
• M20: 29,547,075 km (0.031 R)
• M21: 35,737,136 km (0.111 R)
• M22: 38,186,652 km (0.03 R)
• M23: 39,324,643 km (0.059 R)
• M24: 42,603,978 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 10,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit