🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.74 AU - 0.76 AU

Year: 249 Days

Day: 27.6 Hours

Environment

Temp: 82 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.75 AU - 1.03 AU

Year: 321 Days

Day: 46.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.98 AU - 1.34 AU

Year: 478 Days

Day: 31 Hours

Environment

Temp: 1 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,645,375 km

• M1: 53,556 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.21 AU - 1.69 AU

Year: 669 Days

Day: 16.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.32 AU - 3.26 AU

Year: 1784 Days

Day: 21.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,645,375 km

• M1: 64,177 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.5

Radius: 12

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.61 AU - 4.69 AU

Year: 3839 Days

Day: 7.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,645,375 km

• M1: 149,299 km (0.111 R)
• M2: 584,778 km (0.064 R)
• M3: 1,038,209 km (0.102 R)
• M4: 1,470,248 km (0.116 R)
• M5: 2,380,102 km (0.084 R)
• M6: 2,864,650 km (0.105 R)
• M7: 3,434,318 km (0.098 R)
• M8: 4,100,627 km (0.104 R)
• M9: 5,002,104 km (0.075 R)
• M10: 6,383,940 km (0.059 R)
• M11: 7,294,243 km (0.077 R)
• M12: 8,006,029 km (0.115 R)
• M13: 8,433,131 km (0.1 R)
• M14: 9,294,665 km (0.084 R)
• M15: 10,090,526 km (0.099 R)
• M16: 13,042,541 km (0.078 R)
• M17: 14,821,559 km (0.115 R)
• M18: 15,304,012 km (0.072 R)
• M19: 16,019,389 km (0.115 R)
• M20: 17,517,163 km (0.12 R)
• M21: 25,732,779 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.3

Radius: 8.3

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.15 AU - 10.33 AU

Year: 12546 Days

Day: 14.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,645,375 km

• M1: 103,223 km (0.109 R)
• M2: 438,471 km (0.044 R)
• M3: 705,354 km (0.098 R)
• M4: 2,325,648 km (0.077 R)
• M5: 3,457,356 km (0.111 R)
• M6: 3,749,371 km (0.033 R)
• M7: 5,255,822 km (0.027 R)
• M8: 5,535,570 km (0.074 R)
• M9: 7,044,863 km (0.076 R)
• M10: 8,285,478 km (0.077 R)
• M11: 10,685,477 km (0.098 R)
• M12: 12,316,841 km (0.115 R)
• M13: 17,109,808 km (0.092 R)
• M14: 20,512,710 km (0.1 R)
• M15: 22,190,600 km (0.091 R)
• M16: 23,109,580 km (0.038 R)
• M17: 35,693,753 km (0.095 R)
• M18: 48,430,366 km (0.08 R)
• M19: 51,232,783 km (0.1 R)
• M20: 53,322,815 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.9

Radius: 5.7

Gravity: 30.59 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.52 AU - 15.24 AU

Year: 20879 Days

Day: 16.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,645,375 km

• M1: 71,209 km (0.077 R)
• M2: 461,509 km (0.114 R)
• M3: 697,874 km (0.114 R)
• M4: 1,120,638 km (0.076 R)
• M5: 1,645,726 km (0.087 R)
• M6: 2,099,756 km (0.093 R)
• M7: 2,462,381 km (0.106 R)
• M8: 2,684,085 km (0.1 R)
• M9: 3,254,053 km (0.079 R)
• M10: 3,460,947 km (0.118 R)
• M11: 4,272,665 km (0.055 R)
• M12: 7,361,711 km (0.072 R)
• M13: 9,325,782 km (0.065 R)
• M14: 9,805,392 km (0.109 R)
• M15: 11,142,648 km (0.105 R)
• M16: 12,741,999 km (0.094 R)
• M17: 13,257,662 km (0.108 R)
• M18: 15,049,995 km (0.07 R)
• M19: 17,532,272 km (0.113 R)
• M20: 20,774,656 km (0.098 R)
• M21: 22,008,390 km (0.07 R)
• M22: 27,676,504 km (0.095 R)
• M23: 28,291,800 km (0.106 R)
• M24: 32,583,164 km (0.107 R)
• M25: 34,527,937 km (0.099 R)
• M26: 40,508,111 km (0.102 R)
• M27: 42,265,886 km (0.088 R)
• M28: 44,241,027 km (0.119 R)
• M29: 53,512,355 km (0.089 R)
• M30: 55,626,771 km (0.101 R)
• M31: 57,596,676 km (0.09 R)
• M32: 57,796,090 km (0.113 R)
• M33: 62,302,876 km (0.1 R)
• M34: 62,935,076 km (0.084 R)
• M35: 72,008,037 km (0.109 R)
• M36: 72,471,641 km (0.116 R)
• M37: 79,419,565 km (0.098 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: 544 - 19,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit