🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.85 AU - 0.91 AU

Year: 294 Days

Day: 19.6 Hours

Environment

Temp: 105 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.08 AU - 2.93 AU

Year: 1409 Days

Day: 21.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.7

Radius: 9.2

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.6 AU - 10.38 AU

Year: 9608 Days

Day: 11.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,954,307 km

• M1: 115,938 km (0.089 R)
• M2: 486,193 km (0.101 R)
• M3: 995,723 km (0.097 R)
• M4: 1,282,652 km (0.051 R)
• M5: 1,773,932 km (0.103 R)
• M6: 2,150,469 km (0.032 R)
• M7: 2,600,011 km (0.069 R)
• M8: 5,923,776 km (0.086 R)
• M9: 7,698,456 km (0.088 R)
• M10: 8,571,060 km (0.094 R)
• M11: 9,267,738 km (0.112 R)
• M12: 10,826,548 km (0.026 R)
• M13: 13,329,021 km (0.05 R)
• M14: 15,712,713 km (0.083 R)
• M15: 20,079,625 km (0.106 R)
• M16: 21,557,951 km (0.116 R)
• M17: 23,729,663 km (0.107 R)
• M18: 25,663,515 km (0.102 R)
• M19: 30,262,153 km (0.101 R)
• M20: 42,756,418 km (0.103 R)
• M21: 46,028,123 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.9

Radius: 12.1

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.2 AU - 11.58 AU

Year: 11938 Days

Day: 9.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,954,307 km

• M1: 150,495 km (0.105 R)
• M2: 860,936 km (0.032 R)
• M3: 1,502,411 km (0.111 R)
• M4: 1,879,398 km (0.082 R)
• M5: 2,996,595 km (0.115 R)
• M6: 4,293,608 km (0.075 R)
• M7: 5,701,175 km (0.056 R)
• M8: 6,140,095 km (0.119 R)
• M9: 6,896,911 km (0.106 R)
• M10: 7,317,729 km (0.063 R)
• M11: 11,700,797 km (0.082 R)
• M12: 12,636,831 km (0.113 R)
• M13: 13,152,196 km (0.027 R)
• M14: 16,075,488 km (0.085 R)
• M15: 16,477,607 km (0.103 R)
• M16: 17,301,742 km (0.066 R)
• M17: 18,516,177 km (0.088 R)
• M18: 18,958,239 km (0.09 R)
• M19: 19,482,729 km (0.092 R)
• M20: 26,369,617 km (0.049 R)
• M21: 29,050,111 km (0.072 R)
• M22: 31,802,413 km (0.09 R)
• M23: 34,059,845 km (0.062 R)
• M24: 34,835,510 km (0.089 R)
• M25: 36,307,254 km (0.038 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.1

Radius: 4.3

Gravity: 25.91 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 13.06 AU - 21.64 AU

Year: 25760 Days

Day: 20.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,954,307 km

• M1: 54,454 km (0.07 R)
• M2: 432,338 km (0.08 R)
• M3: 904,319 km (0.114 R)
• M4: 2,146,729 km (0.112 R)
• M5: 2,388,031 km (0.06 R)
• M6: 2,574,729 km (0.109 R)
• M7: 3,420,855 km (0.111 R)
• M8: 4,003,089 km (0.106 R)
• M9: 5,847,182 km (0.102 R)
• M10: 7,983,889 km (0.055 R)
• M11: 11,159,104 km (0.033 R)
• M12: 11,748,070 km (0.05 R)
• M13: 12,288,717 km (0.093 R)
• M14: 12,845,820 km (0.087 R)
• M15: 16,969,186 km (0.049 R)
• M16: 17,485,149 km (0.064 R)
• M17: 19,280,922 km (0.107 R)
• M18: 20,032,501 km (0.088 R)
• M19: 25,066,170 km (0.065 R)
• M20: 25,399,175 km (0.071 R)
• M21: 26,415,842 km (0.069 R)
• M22: 33,627,058 km (0.073 R)
• M23: 42,202,307 km (0.048 R)
• M24: 44,756,093 km (0.106 R)
• M25: 48,604,797 km (0.1 R)
• M26: 49,295,939 km (0.082 R)
• M27: 50,344,919 km (0.06 R)
• M28: 64,322,297 km (0.027 R)
• M29: 74,566,909 km (0.048 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 12,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit