🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.47 AU - 0.55 AU

Year: 239 Days

Day: 17.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,947,178 km

• M1: 63,878 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.6

Radius: 14

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.71 AU - 0.89 AU

Year: 469 Days

Day: 7.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 72,947,178 km

• M1: 174,132 km (0.117 R)
• M2: 628,610 km (0.037 R)
• M3: 1,124,677 km (0.108 R)
• M4: 1,655,600 km (0.056 R)
• M5: 2,194,451 km (0.088 R)
• M6: 2,732,405 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.3

Radius: 9.7

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.23 AU - 1.93 AU

Year: 1303 Days

Day: 14.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,947,178 km

• M1: 121,623 km (0.074 R)
• M2: 497,413 km (0.063 R)
• M3: 823,387 km (0.093 R)
• M4: 1,353,113 km (0.102 R)
• M5: 1,858,754 km (0.102 R)
• M6: 2,411,817 km (0.12 R)
• M7: 2,756,490 km (0.073 R)
• M8: 4,367,510 km (0.12 R)
• M9: 6,784,862 km (0.067 R)
• M10: 7,570,251 km (0.1 R)
• M11: 8,094,292 km (0.109 R)
• M12: 8,515,560 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.3

Radius: 12.9

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.78 AU - 2.08 AU

Year: 1759 Days

Day: 12.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,947,178 km

• M1: 160,369 km (0.101 R)
• M2: 815,009 km (0.03 R)
• M3: 1,463,965 km (0.118 R)
• M4: 2,688,573 km (0.073 R)
• M5: 3,090,842 km (0.051 R)
• M6: 4,171,686 km (0.108 R)
• M7: 5,059,400 km (0.065 R)
• M8: 5,536,916 km (0.045 R)
• M9: 6,220,429 km (0.112 R)
• M10: 7,493,806 km (0.072 R)
• M11: 9,396,990 km (0.112 R)
• M12: 12,075,839 km (0.075 R)
• M13: 13,482,658 km (0.073 R)
• M14: 16,325,466 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.8

Radius: 12.2

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.31 AU - 3.09 AU

Year: 2910 Days

Day: 10.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,947,178 km

• M1: 151,692 km (0.11 R)
• M2: 737,817 km (0.073 R)
• M3: 1,245,552 km (0.1 R)
• M4: 1,881,193 km (0.043 R)
• M5: 2,334,026 km (0.1 R)
• M6: 3,014,995 km (0.088 R)
• M7: 4,414,035 km (0.062 R)
• M8: 5,040,401 km (0.11 R)
• M9: 5,725,559 km (0.094 R)
• M10: 7,223,932 km (0.104 R)
• M11: 7,757,098 km (0.053 R)
• M12: 8,540,991 km (0.117 R)
• M13: 9,171,696 km (0.087 R)
• M14: 10,230,400 km (0.038 R)
• M15: 12,297,693 km (0.106 R)
• M16: 13,762,256 km (0.108 R)
• M17: 14,351,971 km (0.09 R)
• M18: 14,817,071 km (0.105 R)
• M19: 15,826,408 km (0.062 R)
• M20: 17,035,458 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.7

Radius: 13.7

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.46 AU - 7.12 AU

Year: 9140 Days

Day: 13 Hours

Environment

Temp: -225 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,947,178 km

• M1: 170,392 km (0.109 R)
• M2: 632,949 km (0.089 R)
• M3: 1,088,923 km (0.112 R)
• M4: 1,941,032 km (0.104 R)
• M5: 2,880,956 km (0.102 R)
• M6: 4,266,830 km (0.082 R)
• M7: 5,521,209 km (0.104 R)
• M8: 6,595,321 km (0.105 R)
• M9: 7,319,824 km (0.073 R)
• M10: 13,243,600 km (0.091 R)
• M11: 15,884,601 km (0.065 R)
• M12: 18,265,900 km (0.091 R)
• M13: 19,773,099 km (0.064 R)
• M14: 24,522,831 km (0.109 R)
• M15: 33,379,773 km (0.077 R)
• M16: 33,821,685 km (0.102 R)
• M17: 40,299,422 km (0.084 R)
• M18: 43,631,266 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.3

Radius: 4.2

Gravity: 39.93 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.83 AU - 10.71 AU

Year: 18515 Days

Day: 23.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 72,947,178 km

• M1: 63,130 km (0.119 R)
• M2: 367,861 km (0.094 R)
• M3: 1,150,707 km (0.032 R)
• M4: 1,455,438 km (0.102 R)
• M5: 1,669,662 km (0.082 R)
• M6: 3,313,443 km (0.087 R)
• M7: 4,147,601 km (0.063 R)
• M8: 6,519,176 km (0.053 R)
• M9: 6,650,673 km (0.054 R)
• M10: 7,914,027 km (0.093 R)
• M11: 8,368,355 km (0.102 R)
• M12: 10,184,025 km (0.087 R)
• M13: 11,466,976 km (0.108 R)
• M14: 11,787,564 km (0.098 R)
• M15: 13,060,642 km (0.06 R)
• M16: 13,410,252 km (0.067 R)
• M17: 13,838,102 km (0.048 R)
• M18: 15,099,511 km (0.048 R)
• M19: 15,640,607 km (0.116 R)
• M20: 15,797,535 km (0.117 R)
• M21: 16,114,533 km (0.112 R)
• M22: 17,425,160 km (0.095 R)
• M23: 18,541,010 km (0.119 R)
• M24: 19,161,243 km (0.112 R)
• M25: 19,521,774 km (0.078 R)
• M26: 21,392,645 km (0.112 R)
• M27: 22,771,040 km (0.065 R)
• M28: 26,032,124 km (0.067 R)
• M29: 26,809,135 km (0.084 R)
• M30: 27,601,705 km (0.087 R)
• M31: 28,760,639 km (0.119 R)
• M32: 32,304,613 km (0.109 R)
• M33: 33,072,499 km (0.06 R)
• M34: 35,449,160 km (0.092 R)
• M35: 35,855,917 km (0.088 R)
• M36: 37,514,508 km (0.119 R)
• M37: 46,741,705 km (0.082 R)
• M38: 46,904,468 km (0.057 R)
• M39: 47,723,516 km (0.046 R)
• M40: 50,579,638 km (0.071 R)
• M41: 52,839,165 km (0.066 R)
• M42: 55,894,252 km (0.116 R)
• M43: 56,999,930 km (0.085 R)
• M44: 71,642,869 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 15,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit