🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.75 AU - 2.75 AU

Year: 1588 Days

Day: 27.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106

Radius: 9.4

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.84 AU - 6.78 AU

Year: 4877 Days

Day: 5.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,874,467 km

• M1: 116,836 km (0.114 R)
• M2: 435,479 km (0.087 R)
• M3: 761,154 km (0.082 R)
• M4: 1,289,534 km (0.029 R)
• M5: 2,107,236 km (0.097 R)
• M6: 3,744,883 km (0.053 R)
• M7: 4,055,748 km (0.067 R)
• M8: 4,687,948 km (0.089 R)
• M9: 6,049,139 km (0.054 R)
• M10: 7,119,811 km (0.089 R)
• M11: 7,950,229 km (0.115 R)
• M12: 8,559,541 km (0.059 R)
• M13: 11,312,441 km (0.077 R)
• M14: 13,054,359 km (0.089 R)
• M15: 13,902,429 km (0.099 R)
• M16: 15,150,973 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.9

Radius: 8.2

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.8 AU - 12.3 AU

Year: 13670 Days

Day: 8 Hours

Environment

Temp: -166 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,874,467 km

• M1: 105,466 km (0.037 R)
• M2: 415,433 km (0.082 R)
• M3: 771,925 km (0.099 R)
• M4: 1,171,651 km (0.064 R)
• M5: 1,586,785 km (0.11 R)
• M6: 1,994,140 km (0.058 R)
• M7: 2,372,622 km (0.111 R)
• M8: 2,907,435 km (0.07 R)
• M9: 3,911,087 km (0.048 R)
• M10: 4,187,693 km (0.097 R)
• M11: 5,000,758 km (0.068 R)
• M12: 5,327,180 km (0.074 R)
• M13: 6,393,065 km (0.069 R)
• M14: 7,016,439 km (0.111 R)
• M15: 7,594,635 km (0.103 R)
• M16: 7,982,842 km (0.073 R)
• M17: 10,229,502 km (0.045 R)
• M18: 10,650,022 km (0.093 R)
• M19: 11,027,308 km (0.11 R)
• M20: 11,808,658 km (0.09 R)
• M21: 13,171,943 km (0.111 R)
• M22: 14,180,083 km (0.058 R)
• M23: 15,649,134 km (0.119 R)
• M24: 18,038,960 km (0.053 R)
• M25: 31,118,900 km (0.105 R)
• M26: 35,941,786 km (0.087 R)
• M27: 42,037,301 km (0.116 R)
• M28: 44,629,084 km (0.075 R)
• M29: 45,610,296 km (0.08 R)
• M30: 47,036,712 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.9

Radius: 10.7

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.7 AU - 12.54 AU

Year: 14694 Days

Day: 10.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,874,467 km

• M1: 133,292 km (0.109 R)
• M2: 493,673 km (0.101 R)
• M3: 1,269,936 km (0.114 R)
• M4: 1,628,971 km (0.066 R)
• M5: 2,736,145 km (0.067 R)
• M6: 3,532,155 km (0.119 R)
• M7: 7,116,820 km (0.101 R)
• M8: 9,599,097 km (0.116 R)
• M9: 11,422,994 km (0.052 R)
• M10: 11,789,210 km (0.1 R)
• M11: 12,738,857 km (0.109 R)
• M12: 13,332,761 km (0.045 R)
• M13: 14,083,592 km (0.088 R)
• M14: 15,520,779 km (0.104 R)
• M15: 16,974,422 km (0.051 R)
• M16: 17,938,131 km (0.087 R)
• M17: 19,193,556 km (0.081 R)
• M18: 20,239,246 km (0.113 R)
• M19: 30,361,486 km (0.094 R)
• M20: 33,242,292 km (0.032 R)
• M21: 34,494,726 km (0.055 R)
• M22: 37,360,423 km (0.112 R)
• M23: 52,401,292 km (0.094 R)
• M24: 53,414,069 km (0.115 R)
• M25: 54,957,471 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.6

Radius: 11

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.95 AU - 13.85 AU

Year: 15206 Days

Day: 12.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,874,467 km

• M1: 136,882 km (0.119 R)
• M2: 561,890 km (0.1 R)
• M3: 951,742 km (0.058 R)
• M4: 1,387,670 km (0.101 R)
• M5: 1,888,075 km (0.119 R)
• M6: 2,465,672 km (0.096 R)
• M7: 2,830,541 km (0.056 R)
• M8: 3,590,349 km (0.091 R)
• M9: 4,208,487 km (0.058 R)
• M10: 5,062,542 km (0.065 R)
• M11: 5,620,990 km (0.091 R)
• M12: 9,253,675 km (0.077 R)
• M13: 10,693,405 km (0.09 R)
• M14: 11,555,239 km (0.062 R)
• M15: 14,973,849 km (0.063 R)
• M16: 16,497,504 km (0.107 R)
• M17: 17,413,342 km (0.089 R)
• M18: 18,850,080 km (0.111 R)
• M19: 19,513,397 km (0.067 R)
• M20: 23,729,214 km (0.12 R)
• M21: 26,716,534 km (0.104 R)
• M22: 30,057,803 km (0.118 R)
• M23: 31,077,761 km (0.116 R)
• M24: 33,547,173 km (0.062 R)
• M25: 34,767,892 km (0.114 R)
• M26: 37,168,489 km (0.063 R)
• M27: 40,904,546 km (0.053 R)
• M28: 42,156,680 km (0.091 R)
• M29: 47,573,918 km (0.101 R)
• M30: 52,455,895 km (0.065 R)
• M31: 53,437,855 km (0.119 R)
• M32: 58,008,968 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.2

Radius: 7.1

Gravity: 14.43 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 13.44 AU - 19.88 AU

Year: 23681 Days

Day: 22.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,874,467 km

• M1: 216,917 km (0.106 R)
• M2: 464,202 km (0.052 R)
• M3: 1,076,805 km (0.101 R)
• M4: 1,873,564 km (0.074 R)
• M5: 3,292,948 km (0.105 R)
• M6: 4,378,281 km (0.069 R)
• M7: 6,472,352 km (0.083 R)
• M8: 7,582,368 km (0.113 R)
• M9: 9,566,634 km (0.114 R)
• M10: 9,867,176 km (0.104 R)
• M11: 10,174,151 km (0.052 R)
• M12: 12,081,075 km (0.089 R)
• M13: 19,211,508 km (0.071 R)
• M14: 26,897,847 km (0.079 R)
• M15: 28,474,608 km (0.06 R)
• M16: 29,601,529 km (0.083 R)
• M17: 35,398,895 km (0.075 R)
• M18: 36,409,130 km (0.104 R)
• M19: 39,401,087 km (0.073 R)
• M20: 40,485,971 km (0.093 R)
• M21: 45,024,621 km (0.098 R)
• M22: 50,977,718 km (0.037 R)
• M23: 58,627,854 km (0.096 R)
• M24: 63,144,812 km (0.07 R)
• M25: 65,920,003 km (0.06 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 13,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit