🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.93 AU - 1.47 AU

Year: 501 Days

Day: 40.1 Hours

Environment

Temp: -22 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,365,495 km

• M1: 204,201 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.75 AU - 2.53 AU

Year: 1192 Days

Day: 43.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.6

Radius: 10.4

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.76 AU - 11.82 AU

Year: 12570 Days

Day: 8.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,365,495 km

• M1: 130,749 km (0.092 R)
• M2: 330,462 km (0.11 R)
• M3: 622,776 km (0.119 R)
• M4: 1,073,215 km (0.107 R)
• M5: 1,577,061 km (0.063 R)
• M6: 2,061,459 km (0.096 R)
• M7: 2,453,555 km (0.073 R)
• M8: 7,010,007 km (0.034 R)
• M9: 8,450,784 km (0.064 R)
• M10: 9,517,716 km (0.071 R)
• M11: 13,538,906 km (0.112 R)
• M12: 13,758,666 km (0.091 R)
• M13: 16,055,143 km (0.094 R)
• M14: 16,779,047 km (0.112 R)
• M15: 20,034,596 km (0.093 R)
• M16: 21,459,665 km (0.06 R)
• M17: 23,364,195 km (0.053 R)
• M18: 26,411,953 km (0.101 R)
• M19: 26,796,419 km (0.028 R)
• M20: 28,283,123 km (0.107 R)
• M21: 28,840,973 km (0.119 R)
• M22: 30,054,960 km (0.102 R)
• M23: 31,210,604 km (0.057 R)
• M24: 32,473,060 km (0.067 R)
• M25: 33,501,097 km (0.084 R)
• M26: 39,630,720 km (0.059 R)
• M27: 40,575,730 km (0.073 R)
• M28: 46,480,208 km (0.053 R)
• M29: 55,867,325 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.3

Radius: 12.9

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.93 AU - 13.87 AU

Year: 14657 Days

Day: 12.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 69 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,365,495 km

• M1: 160,818 km (0.106 R)
• M2: 401,521 km (0.1 R)
• M3: 1,881,044 km (0.109 R)
• M4: 3,138,115 km (0.071 R)
• M5: 3,435,665 km (0.052 R)
• M6: 3,694,469 km (0.104 R)
• M7: 4,101,226 km (0.118 R)
• M8: 4,413,586 km (0.088 R)
• M9: 5,198,975 km (0.105 R)
• M10: 5,551,427 km (0.118 R)
• M11: 6,222,523 km (0.096 R)
• M12: 6,751,801 km (0.025 R)
• M13: 8,798,898 km (0.048 R)
• M14: 9,643,228 km (0.064 R)
• M15: 10,036,072 km (0.075 R)
• M16: 11,262,326 km (0.062 R)
• M17: 11,591,890 km (0.072 R)
• M18: 12,216,910 km (0.098 R)
• M19: 14,296,919 km (0.116 R)
• M20: 15,481,136 km (0.096 R)
• M21: 17,638,786 km (0.06 R)
• M22: 19,013,889 km (0.099 R)
• M23: 20,126,299 km (0.026 R)
• M24: 20,567,613 km (0.117 R)
• M25: 21,464,452 km (0.113 R)
• M26: 26,095,254 km (0.103 R)
• M27: 28,357,324 km (0.069 R)
• M28: 30,947,162 km (0.026 R)
• M29: 33,569,463 km (0.116 R)
• M30: 36,299,026 km (0.073 R)
• M31: 36,806,911 km (0.099 R)
• M32: 38,438,275 km (0.047 R)
• M33: 41,446,240 km (0.067 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 10,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit