🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.52 AU - 3 AU

Year: 1709 Days

Day: 23.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,745,256 km

• M1: 307,424 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.19 AU - 3.51 AU

Year: 1794 Days

Day: 41.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 129.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,745,256 km

• M1: 368,460 km (0.083 R)

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816

Radius: 11.4

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.94 AU - 7.78 AU

Year: 5979 Days

Day: 13.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,745,256 km

• M1: 177,722 km (0.09 R)
• M2: 1,092,364 km (0.037 R)
• M3: 1,789,939 km (0.115 R)
• M4: 2,191,609 km (0.096 R)
• M5: 2,841,312 km (0.1 R)
• M6: 3,393,329 km (0.029 R)
• M7: 4,472,228 km (0.119 R)
• M8: 5,134,498 km (0.104 R)
• M9: 5,829,530 km (0.081 R)
• M10: 6,935,208 km (0.107 R)
• M11: 12,045,022 km (0.108 R)
• M12: 14,875,563 km (0.115 R)
• M13: 17,451,788 km (0.059 R)
• M14: 18,190,652 km (0.062 R)
• M15: 20,165,643 km (0.098 R)
• M16: 22,989,602 km (0.113 R)
• M17: 23,390,375 km (0.118 R)
• M18: 26,855,511 km (0.118 R)
• M19: 27,300,265 km (0.049 R)
• M20: 28,113,030 km (0.034 R)
• M21: 30,552,224 km (0.065 R)
• M22: 33,743,894 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.6

Radius: 12.4

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.72 AU - 8.72 AU

Year: 7996 Days

Day: 8.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,745,256 km

• M1: 165,156 km (0.118 R)
• M2: 601,832 km (0.119 R)
• M3: 1,234,033 km (0.08 R)
• M4: 1,665,024 km (0.117 R)
• M5: 2,062,805 km (0.078 R)
• M6: 3,099,668 km (0.079 R)
• M7: 4,098,533 km (0.072 R)
• M8: 4,687,948 km (0.082 R)
• M9: 5,111,759 km (0.092 R)
• M10: 5,829,829 km (0.108 R)
• M11: 7,508,018 km (0.075 R)
• M12: 8,047,767 km (0.069 R)
• M13: 10,119,698 km (0.05 R)
• M14: 10,935,604 km (0.101 R)
• M15: 11,359,714 km (0.112 R)
• M16: 12,072,548 km (0.061 R)
• M17: 12,814,853 km (0.091 R)
• M18: 13,831,221 km (0.056 R)
• M19: 14,516,977 km (0.107 R)
• M20: 16,434,074 km (0.063 R)
• M21: 17,203,606 km (0.115 R)
• M22: 22,933,054 km (0.084 R)
• M23: 29,106,959 km (0.067 R)
• M24: 31,709,213 km (0.084 R)
• M25: 34,236,819 km (0.115 R)
• M26: 34,917,789 km (0.065 R)
• M27: 37,133,483 km (0.11 R)
• M28: 42,231,628 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.4

Radius: 13

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.39 AU - 10.23 AU

Year: 8930 Days

Day: 8.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,745,256 km

• M1: 162,014 km (0.118 R)
• M2: 590,014 km (0.12 R)
• M3: 1,655,151 km (0.075 R)
• M4: 3,283,673 km (0.103 R)
• M5: 4,881,379 km (0.115 R)
• M6: 6,075,170 km (0.12 R)
• M7: 7,820,229 km (0.083 R)
• M8: 11,725,182 km (0.091 R)
• M9: 16,841,728 km (0.054 R)
• M10: 21,112,299 km (0.091 R)
• M11: 23,367,187 km (0.092 R)
• M12: 25,686,104 km (0.055 R)
• M13: 26,617,500 km (0.041 R)
• M14: 30,569,876 km (0.109 R)
• M15: 33,339,082 km (0.118 R)
• M16: 33,890,201 km (0.088 R)
• M17: 34,447,453 km (0.074 R)
• M18: 36,854,483 km (0.099 R)
• M19: 38,641,280 km (0.109 R)
• M20: 41,112,487 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.5

Radius: 9.8

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.31 AU - 11.11 AU

Year: 10419 Days

Day: 13.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,745,256 km

• M1: 122,521 km (0.086 R)
• M2: 440,865 km (0.066 R)
• M3: 756,666 km (0.055 R)
• M4: 2,775,340 km (0.093 R)
• M5: 3,716,609 km (0.095 R)
• M6: 4,330,709 km (0.115 R)
• M7: 4,766,787 km (0.119 R)
• M8: 11,859,521 km (0.106 R)
• M9: 14,742,122 km (0.114 R)
• M10: 19,738,093 km (0.114 R)
• M11: 20,053,595 km (0.078 R)
• M12: 26,041,549 km (0.09 R)
• M13: 28,476,104 km (0.087 R)
• M14: 29,800,195 km (0.079 R)
• M15: 32,133,772 km (0.045 R)
• M16: 34,018,556 km (0.101 R)
• M17: 39,237,128 km (0.088 R)
• M18: 40,240,032 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.1

Radius: 6.8

Gravity: 15.64 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 11.86 AU - 19.26 AU

Year: 22881 Days

Day: 18.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,745,256 km

• M1: 85,420 km (0.053 R)
• M2: 594,951 km (0.038 R)
• M3: 1,197,381 km (0.063 R)
• M4: 1,788,293 km (0.116 R)
• M5: 2,781,473 km (0.093 R)
• M6: 3,017,688 km (0.104 R)
• M7: 4,584,876 km (0.048 R)
• M8: 5,223,359 km (0.095 R)
• M9: 15,192,561 km (0.069 R)
• M10: 21,455,925 km (0.073 R)
• M11: 21,864,327 km (0.112 R)
• M12: 23,657,856 km (0.113 R)
• M13: 23,984,279 km (0.089 R)
• M14: 29,749,930 km (0.067 R)
• M15: 38,734,928 km (0.071 R)
• M16: 46,934,686 km (0.112 R)
• M17: 48,843,256 km (0.104 R)
• M18: 52,444,675 km (0.075 R)
• M19: 68,622,338 km (0.108 R)
• M20: 71,303,880 km (0.085 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 16,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit