🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.76 AU - 0.94 AU

Year: 291 Days

Day: 12.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,937,844 km

• M1: 362,176 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.98 AU - 2.04 AU

Year: 1057 Days

Day: 29.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.79 AU - 2.37 AU

Year: 1112 Days

Day: 48 Hours

Environment

Temp: -74 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.39 AU - 3.81 AU

Year: 2533 Days

Day: 46.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,937,844 km

• M1: 732,282 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.95 AU - 4.13 AU

Year: 3011 Days

Day: 46.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,937,844 km

• M1: 1,163,423 km (0.08 R)

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.7

Radius: 13.4

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.04 AU - 6.14 AU

Year: 4901 Days

Day: 6.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,937,844 km

• M1: 166,652 km (0.048 R)
• M2: 673,340 km (0.11 R)
• M3: 1,183,768 km (0.081 R)
• M4: 1,741,319 km (0.031 R)
• M5: 2,960,841 km (0.1 R)
• M6: 3,401,257 km (0.057 R)
• M7: 3,845,264 km (0.117 R)
• M8: 4,946,902 km (0.106 R)
• M9: 5,944,421 km (0.106 R)
• M10: 6,534,884 km (0.05 R)
• M11: 10,331,977 km (0.073 R)
• M12: 16,192,174 km (0.056 R)
• M13: 17,346,920 km (0.03 R)
• M14: 18,438,237 km (0.116 R)
• M15: 19,090,783 km (0.107 R)
• M16: 19,636,067 km (0.099 R)
• M17: 22,053,868 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190

Radius: 8.8

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.84 AU - 8.72 AU

Year: 7285 Days

Day: 10.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,937,844 km

• M1: 109,954 km (0.098 R)
• M2: 498,460 km (0.066 R)
• M3: 824,434 km (0.049 R)
• M4: 1,638,994 km (0.072 R)
• M5: 2,099,008 km (0.091 R)
• M6: 3,278,138 km (0.114 R)
• M7: 3,818,635 km (0.064 R)
• M8: 4,166,151 km (0.067 R)
• M9: 5,077,053 km (0.075 R)
• M10: 6,114,963 km (0.093 R)
• M11: 6,997,740 km (0.069 R)
• M12: 7,419,905 km (0.105 R)
• M13: 7,722,242 km (0.109 R)
• M14: 10,074,070 km (0.096 R)
• M15: 21,172,736 km (0.115 R)
• M16: 24,485,431 km (0.038 R)

Asteroid Belt

Center: 10.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.4

Radius: 5.9

Gravity: 17.59 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.07 AU - 15.13 AU

Year: 17584 Days

Day: 20.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 53,937,844 km

• M1: 97,388 km (0.102 R)
• M2: 369,806 km (0.113 R)
• M3: 731,982 km (0.085 R)
• M4: 1,268,141 km (0.099 R)
• M5: 1,695,393 km (0.041 R)
• M6: 1,887,626 km (0.067 R)
• M7: 2,133,864 km (0.07 R)
• M8: 2,510,252 km (0.079 R)
• M9: 4,059,488 km (0.093 R)
• M10: 4,807,028 km (0.066 R)
• M11: 5,416,041 km (0.109 R)
• M12: 6,075,020 km (0.108 R)
• M13: 6,917,256 km (0.099 R)
• M14: 7,274,944 km (0.113 R)
• M15: 7,551,401 km (0.106 R)
• M16: 9,251,880 km (0.115 R)
• M17: 9,467,301 km (0.088 R)
• M18: 11,131,727 km (0.07 R)
• M19: 13,595,454 km (0.068 R)
• M20: 14,085,836 km (0.116 R)
• M21: 14,515,481 km (0.071 R)
• M22: 16,088,204 km (0.116 R)
• M23: 17,937,533 km (0.071 R)
• M24: 21,202,207 km (0.11 R)
• M25: 23,220,731 km (0.07 R)
• M26: 28,878,074 km (0.055 R)
• M27: 29,454,923 km (0.098 R)
• M28: 31,352,423 km (0.063 R)
• M29: 35,127,226 km (0.065 R)
• M30: 42,220,708 km (0.049 R)
• M31: 48,734,050 km (0.099 R)
• M32: 51,381,633 km (0.112 R)
• M33: 52,058,264 km (0.115 R)
• M34: 53,084,206 km (0.116 R)
• M35: 54,473,073 km (0.112 R)
• M36: 61,782,275 km (0.098 R)
• M37: 63,125,066 km (0.074 R)
• M38: 64,291,480 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.6

Radius: 5.6

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.91 AU - 17.57 AU

Year: 20987 Days

Day: 18.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,937,844 km

• M1: 70,311 km (0.071 R)
• M2: 334,351 km (0.111 R)
• M3: 554,410 km (0.1 R)
• M4: 733,628 km (0.115 R)
• M5: 911,350 km (0.099 R)
• M6: 1,277,715 km (0.102 R)
• M7: 2,281,667 km (0.056 R)
• M8: 5,143,773 km (0.084 R)
• M9: 5,842,844 km (0.12 R)
• M10: 6,446,023 km (0.108 R)
• M11: 7,864,510 km (0.108 R)
• M12: 8,983,203 km (0.093 R)
• M13: 14,257,126 km (0.098 R)
• M14: 16,198,757 km (0.088 R)
• M15: 18,785,005 km (0.093 R)
• M16: 19,677,356 km (0.025 R)
• M17: 23,997,593 km (0.119 R)
• M18: 26,028,234 km (0.106 R)
• M19: 45,097,924 km (0.114 R)
• M20: 50,305,725 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 17,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit