🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.85 AU - 1.33 AU

Year: 420 Days

Day: 14.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.23 AU - 1.83 AU

Year: 698 Days

Day: 44.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.79 AU - 2.67 AU

Year: 1229 Days

Day: 30.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,225,265 km

• M1: 1,346,381 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.4

Radius: 10.3

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.64 AU - 5.22 AU

Year: 4039 Days

Day: 12.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,225,265 km

• M1: 128,804 km (0.072 R)
• M2: 471,383 km (0.119 R)
• M3: 1,327,681 km (0.104 R)
• M4: 1,658,741 km (0.111 R)
• M5: 2,020,469 km (0.094 R)
• M6: 3,037,734 km (0.031 R)
• M7: 3,511,062 km (0.118 R)
• M8: 4,650,848 km (0.054 R)
• M9: 5,089,020 km (0.107 R)
• M10: 7,366,050 km (0.11 R)
• M11: 8,190,633 km (0.102 R)
• M12: 11,442,292 km (0.076 R)
• M13: 14,193,248 km (0.069 R)
• M14: 16,871,349 km (0.093 R)
• M15: 17,686,507 km (0.114 R)
• M16: 19,929,129 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.2

Radius: 12

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.9 AU - 13.48 AU

Year: 13811 Days

Day: 12.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,225,265 km

• M1: 149,299 km (0.09 R)
• M2: 616,493 km (0.054 R)
• M3: 1,123,480 km (0.088 R)
• M4: 1,544,000 km (0.092 R)
• M5: 2,808,401 km (0.108 R)
• M6: 3,437,310 km (0.086 R)
• M7: 4,127,405 km (0.066 R)
• M8: 5,082,588 km (0.106 R)
• M9: 7,023,620 km (0.114 R)
• M10: 8,786,332 km (0.114 R)
• M11: 9,633,504 km (0.084 R)
• M12: 12,503,839 km (0.094 R)
• M13: 13,438,526 km (0.105 R)
• M14: 15,371,630 km (0.079 R)
• M15: 16,210,126 km (0.113 R)
• M16: 16,759,300 km (0.088 R)
• M17: 21,516,811 km (0.083 R)
• M18: 22,372,661 km (0.095 R)
• M19: 23,350,133 km (0.105 R)
• M20: 24,051,149 km (0.029 R)
• M21: 31,609,132 km (0.087 R)
• M22: 34,229,489 km (0.059 R)
• M23: 44,311,488 km (0.099 R)
• M24: 45,231,515 km (0.105 R)
• M25: 46,477,964 km (0.115 R)
• M26: 51,188,651 km (0.069 R)
• M27: 52,031,785 km (0.091 R)
• M28: 58,012,708 km (0.058 R)
• M29: 61,357,417 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.9

Radius: 4.5

Gravity: 20.93 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.79 AU - 12.75 AU

Year: 15858 Days

Day: 18.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 48,225,265 km

• M1: 56,997 km (0.073 R)
• M2: 368,908 km (0.092 R)
• M3: 555,307 km (0.087 R)
• M4: 722,408 km (0.041 R)
• M5: 1,088,624 km (0.101 R)
• M6: 1,395,299 km (0.109 R)
• M7: 1,693,149 km (0.12 R)
• M8: 1,908,570 km (0.103 R)
• M9: 2,295,131 km (0.05 R)
• M10: 2,559,620 km (0.087 R)
• M11: 3,687,887 km (0.119 R)
• M12: 4,196,519 km (0.086 R)
• M13: 4,750,630 km (0.059 R)
• M14: 5,671,255 km (0.09 R)
• M15: 6,544,458 km (0.103 R)
• M16: 7,724,037 km (0.08 R)
• M17: 8,364,017 km (0.119 R)
• M18: 8,505,686 km (0.099 R)
• M19: 9,137,887 km (0.106 R)
• M20: 9,542,250 km (0.107 R)
• M21: 11,862,962 km (0.098 R)
• M22: 13,603,383 km (0.084 R)
• M23: 15,294,886 km (0.088 R)
• M24: 16,820,186 km (0.06 R)
• M25: 20,084,861 km (0.047 R)
• M26: 21,554,061 km (0.116 R)
• M27: 22,450,900 km (0.068 R)
• M28: 23,000,822 km (0.081 R)
• M29: 25,885,817 km (0.071 R)
• M30: 28,254,400 km (0.088 R)
• M31: 28,895,278 km (0.117 R)
• M32: 30,428,207 km (0.094 R)
• M33: 31,670,019 km (0.1 R)
• M34: 32,014,393 km (0.051 R)
• M35: 39,971,354 km (0.066 R)
• M36: 42,148,003 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.7

Radius: 7.4

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 13.4 AU - 14.12 AU

Year: 18832 Days

Day: 23.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,225,265 km

• M1: 92,003 km (0.094 R)
• M2: 531,521 km (0.118 R)
• M3: 862,282 km (0.107 R)
• M4: 1,457,682 km (0.114 R)
• M5: 1,759,720 km (0.104 R)
• M6: 2,120,550 km (0.085 R)
• M7: 2,413,462 km (0.08 R)
• M8: 2,817,526 km (0.084 R)
• M9: 3,058,528 km (0.111 R)
• M10: 6,108,679 km (0.116 R)
• M11: 6,743,423 km (0.078 R)
• M12: 9,005,941 km (0.114 R)
• M13: 10,230,998 km (0.116 R)
• M14: 10,540,816 km (0.109 R)
• M15: 14,698,739 km (0.04 R)
• M16: 15,835,533 km (0.06 R)
• M17: 17,392,398 km (0.069 R)
• M18: 18,132,608 km (0.096 R)
• M19: 20,724,840 km (0.051 R)
• M20: 22,497,276 km (0.12 R)
• M21: 25,294,906 km (0.097 R)
• M22: 25,672,042 km (0.093 R)
• M23: 28,722,791 km (0.068 R)
• M24: 29,547,674 km (0.05 R)
• M25: 31,569,788 km (0.043 R)
• M26: 32,893,430 km (0.117 R)
• M27: 36,363,802 km (0.07 R)
• M28: 40,712,013 km (0.098 R)
• M29: 42,015,310 km (0.045 R)
• M30: 43,480,771 km (0.1 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 19,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit