🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.55 AU - 0.81 AU

Year: 204 Days

Day: 13.8 Hours

Environment

Temp: 117 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.95 AU - 3.43 AU

Year: 2071 Days

Day: 17 Hours

Environment

Temp: -103 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.67 AU - 3.95 AU

Year: 2189 Days

Day: 43.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.5

Radius: 12

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.4 AU - 6.8 AU

Year: 5476 Days

Day: 5.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,425,377 km

• M1: 149,299 km (0.103 R)
• M2: 543,788 km (0.116 R)
• M3: 1,027,139 km (0.052 R)
• M4: 1,449,304 km (0.076 R)
• M5: 2,001,919 km (0.116 R)
• M6: 2,517,583 km (0.069 R)
• M7: 3,121,210 km (0.114 R)
• M8: 3,840,177 km (0.106 R)
• M9: 4,250,823 km (0.08 R)
• M10: 4,738,662 km (0.038 R)
• M11: 6,372,271 km (0.114 R)
• M12: 7,268,961 km (0.107 R)
• M13: 8,212,624 km (0.083 R)
• M14: 8,750,727 km (0.106 R)
• M15: 9,466,104 km (0.086 R)
• M16: 12,629,651 km (0.069 R)
• M17: 17,763,700 km (0.109 R)
• M18: 18,543,254 km (0.073 R)
• M19: 22,371,464 km (0.107 R)
• M20: 24,360,368 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.8

Radius: 8.9

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.97 AU - 8.47 AU

Year: 7796 Days

Day: 11.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,425,377 km

• M1: 110,702 km (0.108 R)
• M2: 994,527 km (0.102 R)
• M3: 1,464,563 km (0.099 R)
• M4: 2,044,405 km (0.109 R)
• M5: 2,351,828 km (0.095 R)
• M6: 3,957,612 km (0.105 R)
• M7: 4,781,447 km (0.058 R)
• M8: 6,877,463 km (0.095 R)
• M9: 8,274,857 km (0.091 R)
• M10: 11,044,063 km (0.03 R)
• M11: 13,951,049 km (0.106 R)
• M12: 15,580,169 km (0.064 R)
• M13: 16,106,006 km (0.072 R)
• M14: 17,472,433 km (0.059 R)
• M15: 21,384,417 km (0.106 R)
• M16: 21,788,930 km (0.081 R)
• M17: 30,989,498 km (0.085 R)
• M18: 31,299,764 km (0.113 R)
• M19: 34,516,418 km (0.118 R)
• M20: 37,594,095 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.5

Radius: 14.4

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.42 AU - 9.84 AU

Year: 8425 Days

Day: 9.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 34,425,377 km

• M1: 179,517 km (0.06 R)
• M2: 720,912 km (0.041 R)
• M3: 1,243,009 km (0.113 R)
• M4: 1,722,021 km (0.101 R)
• M5: 2,380,551 km (0.046 R)
• M6: 2,882,452 km (0.062 R)
• M7: 3,362,212 km (0.109 R)
• M8: 5,450,898 km (0.102 R)
• M9: 6,052,281 km (0.105 R)
• M10: 6,734,747 km (0.108 R)
• M11: 7,309,502 km (0.087 R)
• M12: 8,126,755 km (0.089 R)
• M13: 10,041,458 km (0.115 R)
• M14: 10,742,174 km (0.106 R)
• M15: 11,368,391 km (0.059 R)
• M16: 15,324,507 km (0.082 R)
• M17: 15,851,390 km (0.1 R)
• M18: 17,291,868 km (0.103 R)
• M19: 18,373,162 km (0.072 R)
• M20: 20,432,376 km (0.115 R)
• M21: 29,810,966 km (0.076 R)
• M22: 30,323,040 km (0.089 R)
• M23: 33,190,382 km (0.092 R)
• M24: 34,296,808 km (0.076 R)
• M25: 35,656,802 km (0.054 R)
• M26: 36,233,951 km (0.059 R)
• M27: 38,848,024 km (0.104 R)
• M28: 41,078,379 km (0.094 R)
• M29: 41,585,366 km (0.119 R)
• M30: 42,096,542 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.5

Radius: 3.7

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.63 AU - 19.19 AU

Year: 21985 Days

Day: 23 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,425,377 km

• M1: 66,421 km (0.053 R)
• M2: 355,445 km (0.101 R)
• M3: 475,272 km (0.119 R)
• M4: 609,462 km (0.101 R)
• M5: 1,050,476 km (0.117 R)
• M6: 2,213,450 km (0.1 R)
• M7: 3,348,898 km (0.05 R)
• M8: 3,661,109 km (0.099 R)
• M9: 4,660,273 km (0.06 R)
• M10: 5,340,046 km (0.116 R)
• M11: 8,479,806 km (0.104 R)
• M12: 10,020,065 km (0.088 R)
• M13: 11,838,128 km (0.079 R)
• M14: 11,990,419 km (0.092 R)
• M15: 12,455,070 km (0.101 R)
• M16: 13,365,223 km (0.077 R)
• M17: 15,558,627 km (0.092 R)
• M18: 18,316,614 km (0.04 R)
• M19: 23,156,554 km (0.117 R)
• M20: 31,520,271 km (0.106 R)
• M21: 32,602,163 km (0.034 R)
• M22: 33,606,862 km (0.092 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 20,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit