🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.87 AU - 1.17 AU

Year: 374 Days

Day: 45.3 Hours

Environment

Temp: 43 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.12 AU - 3.66 AU

Year: 2268 Days

Day: 47.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.8

Radius: 9.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.19 AU - 7.19 AU

Year: 5597 Days

Day: 12 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,462,359 km

• M1: 138,079 km (0.103 R)
• M2: 596,447 km (0.119 R)
• M3: 1,220,120 km (0.12 R)
• M4: 1,595,461 km (0.095 R)
• M5: 2,059,364 km (0.074 R)
• M6: 2,640,103 km (0.068 R)
• M7: 3,128,091 km (0.096 R)
• M8: 3,991,421 km (0.088 R)
• M9: 5,682,176 km (0.041 R)
• M10: 9,761,710 km (0.051 R)
• M11: 11,390,681 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.2

Radius: 13.5

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.25 AU - 11.43 AU

Year: 13879 Days

Day: 7.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,462,359 km

• M1: 167,849 km (0.082 R)
• M2: 620,682 km (0.097 R)
• M3: 1,123,929 km (0.09 R)
• M4: 1,658,891 km (0.115 R)
• M5: 2,215,245 km (0.038 R)
• M6: 2,681,691 km (0.117 R)
• M7: 3,456,160 km (0.12 R)
• M8: 4,861,632 km (0.083 R)
• M9: 6,200,533 km (0.094 R)
• M10: 10,421,586 km (0.056 R)
• M11: 11,126,641 km (0.117 R)
• M12: 12,692,781 km (0.079 R)
• M13: 13,687,756 km (0.071 R)
• M14: 14,335,515 km (0.083 R)
• M15: 15,414,415 km (0.092 R)
• M16: 16,402,359 km (0.09 R)
• M17: 16,838,587 km (0.114 R)
• M18: 19,539,127 km (0.108 R)
• M19: 25,396,034 km (0.099 R)
• M20: 34,893,853 km (0.108 R)
• M21: 36,471,961 km (0.028 R)
• M22: 38,735,077 km (0.03 R)
• M23: 39,250,442 km (0.067 R)
• M24: 41,492,017 km (0.098 R)
• M25: 44,517,933 km (0.077 R)
• M26: 47,835,714 km (0.052 R)
• M27: 52,563,605 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.5

Radius: 4.9

Gravity: 21.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.07 AU - 13.55 AU

Year: 16663 Days

Day: 23.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,462,359 km

• M1: 67,618 km (0.103 R)
• M2: 651,050 km (0.071 R)
• M3: 863,479 km (0.088 R)
• M4: 1,303,297 km (0.115 R)
• M5: 1,660,536 km (0.074 R)
• M6: 1,951,355 km (0.076 R)
• M7: 2,656,559 km (0.115 R)
• M8: 3,464,537 km (0.115 R)
• M9: 3,655,125 km (0.118 R)
• M10: 3,881,466 km (0.078 R)
• M11: 4,177,521 km (0.037 R)
• M12: 4,520,399 km (0.107 R)
• M13: 4,781,447 km (0.104 R)
• M14: 7,244,576 km (0.082 R)
• M15: 7,924,648 km (0.07 R)
• M16: 8,846,021 km (0.065 R)
• M17: 9,048,726 km (0.104 R)
• M18: 9,202,812 km (0.098 R)
• M19: 9,945,117 km (0.092 R)
• M20: 11,668,933 km (0.068 R)
• M21: 11,851,592 km (0.099 R)
• M22: 12,665,105 km (0.054 R)
• M23: 13,183,911 km (0.11 R)
• M24: 14,825,448 km (0.064 R)
• M25: 16,445,444 km (0.098 R)
• M26: 16,675,076 km (0.119 R)
• M27: 17,376,989 km (0.042 R)
• M28: 18,923,233 km (0.117 R)
• M29: 23,041,812 km (0.119 R)
• M30: 23,425,830 km (0.096 R)
• M31: 24,904,156 km (0.069 R)
• M32: 26,234,829 km (0.082 R)
• M33: 27,936,654 km (0.092 R)
• M34: 28,703,792 km (0.095 R)
• M35: 29,710,736 km (0.062 R)
• M36: 33,481,499 km (0.084 R)
• M37: 36,510,408 km (0.095 R)
• M38: 42,098,337 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.2

Radius: 4.5

Gravity: 22.82 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 16.79 AU - 18.53 AU

Year: 26972 Days

Day: 19.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,462,359 km

• M1: 57,595 km (0.084 R)
• M2: 203,752 km (0.114 R)
• M3: 371,003 km (0.069 R)
• M4: 554,859 km (0.108 R)
• M5: 970,890 km (0.087 R)
• M6: 1,453,942 km (0.077 R)
• M7: 1,901,090 km (0.101 R)
• M8: 2,799,275 km (0.068 R)
• M9: 5,226,950 km (0.067 R)
• M10: 10,728,112 km (0.119 R)
• M11: 23,459,938 km (0.12 R)
• M12: 25,652,744 km (0.085 R)
• M13: 32,511,806 km (0.078 R)
• M14: 36,074,330 km (0.049 R)
• M15: 38,539,104 km (0.116 R)
• M16: 40,345,050 km (0.101 R)
• M17: 45,105,254 km (0.113 R)
• M18: 46,435,029 km (0.078 R)
• M19: 48,133,713 km (0.101 R)
• M20: 49,347,251 km (0.084 R)
• M21: 62,010,113 km (0.113 R)
• M22: 70,515,051 km (0.062 R)
• M23: 70,737,054 km (0.094 R)
• M24: 76,440,772 km (0.113 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 18,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit