🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.99 AU - 1.55 AU

Year: 525 Days

Day: 26.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.37 AU - 1.37 AU

Year: 589 Days

Day: 40.2 Hours

Environment

Temp: -17 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.76 AU - 4.32 AU

Year: 2981 Days

Day: 37.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.5

Radius: 10.9

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.69 AU - 6.31 AU

Year: 4735 Days

Day: 14.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,676,087 km

• M1: 165,904 km (0.082 R)
• M2: 537,804 km (0.1 R)
• M3: 1,013,376 km (0.092 R)
• M4: 1,726,958 km (0.09 R)
• M5: 2,731,956 km (0.108 R)
• M6: 3,155,767 km (0.031 R)
• M7: 3,623,260 km (0.119 R)
• M8: 4,254,563 km (0.116 R)
• M9: 5,449,850 km (0.109 R)
• M10: 5,974,041 km (0.116 R)
• M11: 6,468,163 km (0.039 R)
• M12: 7,503,081 km (0.105 R)
• M13: 8,529,622 km (0.047 R)
• M14: 9,116,943 km (0.087 R)
• M15: 10,241,919 km (0.07 R)
• M16: 10,996,191 km (0.092 R)
• M17: 12,075,241 km (0.052 R)
• M18: 14,884,390 km (0.068 R)
• M19: 16,440,806 km (0.09 R)
• M20: 18,039,409 km (0.073 R)
• M21: 18,942,082 km (0.08 R)
• M22: 19,739,439 km (0.067 R)
• M23: 23,154,010 km (0.116 R)
• M24: 24,452,370 km (0.068 R)
• M25: 26,531,033 km (0.073 R)
• M26: 28,985,485 km (0.045 R)
• M27: 29,423,508 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.7

Radius: 12.5

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.6 AU - 7.02 AU

Year: 5819 Days

Day: 8.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,676,087 km

• M1: 156,479 km (0.106 R)
• M2: 619,784 km (0.114 R)
• M3: 1,238,820 km (0.069 R)
• M4: 1,729,052 km (0.101 R)
• M5: 2,219,883 km (0.119 R)
• M6: 2,954,857 km (0.104 R)
• M7: 3,552,949 km (0.104 R)
• M8: 5,813,972 km (0.092 R)
• M9: 6,520,373 km (0.089 R)
• M10: 7,837,283 km (0.044 R)
• M11: 8,538,747 km (0.052 R)
• M12: 9,452,491 km (0.091 R)
• M13: 12,796,901 km (0.109 R)
• M14: 13,604,730 km (0.092 R)
• M15: 15,501,481 km (0.117 R)
• M16: 18,566,592 km (0.104 R)
• M17: 23,649,927 km (0.087 R)
• M18: 24,701,750 km (0.115 R)
• M19: 25,700,166 km (0.094 R)
• M20: 28,134,124 km (0.052 R)
• M21: 28,948,235 km (0.119 R)
• M22: 31,004,009 km (0.102 R)
• M23: 33,759,153 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.8

Radius: 11.3

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.5 AU - 8.5 AU

Year: 9097 Days

Day: 13.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,676,087 km

• M1: 140,622 km (0.048 R)
• M2: 572,960 km (0.059 R)
• M3: 1,325,288 km (0.12 R)
• M4: 2,043,956 km (0.065 R)
• M5: 2,640,552 km (0.081 R)
• M6: 3,024,121 km (0.089 R)
• M7: 4,031,663 km (0.083 R)
• M8: 4,707,546 km (0.095 R)
• M9: 6,142,040 km (0.1 R)
• M10: 15,368,040 km (0.118 R)
• M11: 17,070,763 km (0.102 R)
• M12: 23,069,188 km (0.108 R)
• M13: 23,560,019 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.7

Radius: 14.8

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.41 AU - 11.29 AU

Year: 11348 Days

Day: 7.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,676,087 km

• M1: 184,005 km (0.112 R)
• M2: 736,770 km (0.118 R)
• M3: 1,443,619 km (0.109 R)
• M4: 1,915,302 km (0.09 R)
• M5: 3,650,188 km (0.12 R)
• M6: 4,779,802 km (0.112 R)
• M7: 7,442,045 km (0.081 R)
• M8: 8,227,883 km (0.11 R)
• M9: 8,886,862 km (0.095 R)
• M10: 9,628,418 km (0.058 R)
• M11: 14,157,793 km (0.058 R)
• M12: 14,658,347 km (0.095 R)
• M13: 16,163,452 km (0.032 R)
• M14: 17,769,684 km (0.108 R)
• M15: 19,326,998 km (0.111 R)
• M16: 20,573,298 km (0.064 R)
• M17: 23,660,250 km (0.118 R)
• M18: 31,156,749 km (0.077 R)
• M19: 34,418,431 km (0.076 R)
• M20: 36,832,641 km (0.11 R)
• M21: 38,261,899 km (0.066 R)
• M22: 38,868,220 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.9

Radius: 6.7

Gravity: 20.69 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 16.48 AU - 21.18 AU

Year: 29995 Days

Day: 17.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 142.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,676,087 km

• M1: 90,956 km (0.064 R)
• M2: 2,351,529 km (0.105 R)
• M3: 2,972,061 km (0.114 R)
• M4: 3,211,717 km (0.079 R)
• M5: 3,833,595 km (0.098 R)
• M6: 4,265,933 km (0.057 R)
• M7: 4,892,299 km (0.101 R)
• M8: 7,682,748 km (0.073 R)
• M9: 9,096,897 km (0.089 R)
• M10: 9,799,857 km (0.039 R)
• M11: 13,538,009 km (0.119 R)
• M12: 14,115,756 km (0.091 R)
• M13: 14,538,370 km (0.116 R)
• M14: 16,313,797 km (0.11 R)
• M15: 16,685,548 km (0.062 R)
• M16: 19,240,530 km (0.106 R)
• M17: 25,357,886 km (0.089 R)
• M18: 29,259,997 km (0.113 R)
• M19: 30,785,596 km (0.119 R)
• M20: 49,641,660 km (0.03 R)
• M21: 51,807,538 km (0.072 R)
• M22: 52,207,862 km (0.113 R)
• M23: 71,695,079 km (0.089 R)
• M24: 90,791,995 km (0.097 R)
• M25: 101,341,188 km (0.115 R)
• M26: 104,818,142 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.7

Radius: 5.1

Gravity: 17.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 17.99 AU - 20.09 AU

Year: 30498 Days

Day: 23.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,676,087 km

• M1: 63,429 km (0.088 R)
• M2: 288,724 km (0.057 R)
• M3: 582,983 km (0.1 R)
• M4: 1,336,208 km (0.069 R)
• M5: 2,222,426 km (0.117 R)
• M6: 3,819,832 km (0.098 R)
• M7: 4,016,404 km (0.067 R)
• M8: 4,833,058 km (0.105 R)
• M9: 5,755,180 km (0.056 R)
• M10: 6,013,834 km (0.077 R)
• M11: 9,159,578 km (0.053 R)
• M12: 9,874,357 km (0.115 R)
• M13: 11,015,041 km (0.108 R)
• M14: 11,617,172 km (0.078 R)
• M15: 14,879,752 km (0.107 R)
• M16: 15,203,632 km (0.117 R)
• M17: 16,288,665 km (0.119 R)
• M18: 16,893,788 km (0.075 R)
• M19: 17,693,688 km (0.112 R)
• M20: 21,556,006 km (0.082 R)
• M21: 28,845,013 km (0.104 R)
• M22: 30,114,500 km (0.037 R)
• M23: 30,632,707 km (0.112 R)
• M24: 33,727,738 km (0.09 R)
• M25: 34,146,312 km (0.052 R)
• M26: 36,583,262 km (0.095 R)
• M27: 44,753,101 km (0.115 R)
• M28: 44,921,099 km (0.1 R)
• M29: 63,508,186 km (0.116 R)
• M30: 68,955,942 km (0.066 R)
• M31: 70,308,157 km (0.099 R)
• M32: 76,853,064 km (0.107 R)
• M33: 77,335,517 km (0.066 R)
• M34: 80,025,137 km (0.106 R)
• M35: 81,768,850 km (0.077 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: 249 - 19,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit