🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.18 AU - 2.88 AU

Year: 1697 Days

Day: 29.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,764,965 km

• M1: 1,077,105 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.34 AU - 3.38 AU

Year: 2040 Days

Day: 17.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.3

Radius: 11.1

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.06 AU - 3.08 AU

Year: 2269 Days

Day: 8.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,764,965 km

• M1: 138,079 km (0.104 R)
• M2: 586,872 km (0.059 R)
• M3: 1,910,365 km (0.115 R)
• M4: 3,037,734 km (0.082 R)
• M5: 4,083,573 km (0.079 R)
• M6: 4,970,389 km (0.114 R)
• M7: 6,208,910 km (0.119 R)
• M8: 6,845,599 km (0.099 R)
• M9: 8,725,296 km (0.116 R)
• M10: 9,977,580 km (0.067 R)
• M11: 10,408,571 km (0.039 R)
• M12: 11,192,464 km (0.082 R)
• M13: 12,462,251 km (0.093 R)
• M14: 13,047,029 km (0.098 R)
• M15: 14,136,700 km (0.069 R)
• M16: 16,200,552 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.7

Radius: 8.4

Gravity: 12.2 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.83 AU - 3.69 AU

Year: 2482 Days

Day: 7.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,764,965 km

• M1: 104,419 km (0.099 R)
• M2: 407,056 km (0.1 R)
• M3: 776,712 km (0.093 R)
• M4: 1,176,288 km (0.076 R)
• M5: 1,484,908 km (0.091 R)
• M6: 1,777,522 km (0.093 R)
• M7: 2,108,881 km (0.059 R)
• M8: 2,995,548 km (0.026 R)
• M9: 3,635,976 km (0.109 R)
• M10: 4,257,855 km (0.088 R)
• M11: 4,948,698 km (0.081 R)
• M12: 5,407,813 km (0.038 R)
• M13: 7,196,406 km (0.094 R)
• M14: 8,340,979 km (0.099 R)
• M15: 9,492,882 km (0.115 R)
• M16: 9,861,940 km (0.106 R)
• M17: 10,317,466 km (0.113 R)
• M18: 12,324,621 km (0.091 R)
• M19: 13,214,130 km (0.055 R)
• M20: 14,289,289 km (0.115 R)
• M21: 16,772,315 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.1

Radius: 8.1

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.59 AU - 4.87 AU

Year: 4339 Days

Day: 14.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 77,764,965 km

• M1: 103,821 km (0.115 R)
• M2: 752,627 km (0.099 R)
• M3: 3,334,985 km (0.079 R)
• M4: 4,591,757 km (0.102 R)
• M5: 4,913,841 km (0.068 R)
• M6: 6,380,648 km (0.089 R)
• M7: 10,354,716 km (0.057 R)
• M8: 10,629,976 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260

Radius: 9.8

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.83 AU - 7.61 AU

Year: 7347 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,764,965 km

• M1: 121,922 km (0.119 R)
• M2: 1,803,702 km (0.108 R)
• M3: 2,221,379 km (0.085 R)
• M4: 3,042,970 km (0.114 R)
• M5: 3,681,155 km (0.101 R)
• M6: 4,100,926 km (0.06 R)
• M7: 7,532,103 km (0.12 R)
• M8: 8,396,031 km (0.095 R)
• M9: 11,991,616 km (0.059 R)
• M10: 13,269,481 km (0.043 R)
• M11: 15,074,379 km (0.084 R)
• M12: 19,823,363 km (0.097 R)
• M13: 22,245,951 km (0.07 R)
• M14: 23,268,004 km (0.09 R)
• M15: 23,640,503 km (0.109 R)
• M16: 24,859,426 km (0.095 R)
• M17: 26,199,823 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.9

Radius: 7.2

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 13.06 AU - 17.84 AU

Year: 25613 Days

Day: 16.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,764,965 km

• M1: 89,908 km (0.097 R)
• M2: 407,654 km (0.089 R)
• M3: 758,760 km (0.114 R)
• M4: 1,535,024 km (0.116 R)
• M5: 2,003,564 km (0.092 R)
• M6: 3,713,618 km (0.118 R)
• M7: 4,840,389 km (0.111 R)
• M8: 6,308,542 km (0.091 R)
• M9: 7,406,291 km (0.072 R)
• M10: 9,227,945 km (0.077 R)
• M11: 12,594,495 km (0.094 R)
• M12: 13,012,771 km (0.093 R)
• M13: 13,657,687 km (0.066 R)
• M14: 17,375,793 km (0.11 R)
• M15: 17,720,317 km (0.083 R)
• M16: 18,245,704 km (0.108 R)
• M17: 20,356,381 km (0.041 R)
• M18: 23,139,051 km (0.102 R)
• M19: 28,720,846 km (0.109 R)
• M20: 29,812,612 km (0.055 R)
• M21: 30,555,664 km (0.12 R)
• M22: 31,310,984 km (0.073 R)
• M23: 32,858,873 km (0.032 R)
• M24: 33,518,600 km (0.062 R)
• M25: 43,864,340 km (0.1 R)
• M26: 44,182,983 km (0.119 R)
• M27: 48,298,869 km (0.112 R)
• M28: 59,010,226 km (0.09 R)
• M29: 62,166,143 km (0.089 R)
• M30: 63,989,741 km (0.116 R)
• M31: 71,201,256 km (0.08 R)
• M32: 73,420,989 km (0.101 R)
• M33: 75,457,914 km (0.087 R)
• M34: 76,145,167 km (0.084 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: 194 - 12,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit