🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.06 AU - 1.28 AU

Year: 447 Days

Day: 35.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.21 AU - 1.61 AU

Year: 591 Days

Day: 14.6 Hours

Environment

Temp: 0 °C

Axial Tilt: 176.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,264,239 km

• M1: 722,259 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.6 AU - 1.92 AU

Year: 824 Days

Day: 24.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 110.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,264,239 km

• M1: 71,807 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.69 AU - 5.75 AU

Year: 4211 Days

Day: 29.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.6

Radius: 14.7

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.62 AU - 9.94 AU

Year: 8413 Days

Day: 11.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,264,239 km

• M1: 182,809 km (0.104 R)
• M2: 691,441 km (0.045 R)
• M3: 1,445,265 km (0.116 R)
• M4: 2,253,542 km (0.098 R)
• M5: 2,716,548 km (0.061 R)
• M6: 3,223,236 km (0.096 R)
• M7: 4,534,760 km (0.109 R)
• M8: 7,878,273 km (0.041 R)
• M9: 9,607,026 km (0.097 R)
• M10: 10,467,363 km (0.086 R)
• M11: 11,231,359 km (0.071 R)
• M12: 12,446,692 km (0.074 R)
• M13: 13,580,495 km (0.084 R)
• M14: 16,430,035 km (0.117 R)
• M15: 22,652,259 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.2

Radius: 11.5

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.65 AU - 12.01 AU

Year: 12585 Days

Day: 6.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,264,239 km

• M1: 145,409 km (0.102 R)
• M2: 543,040 km (0.095 R)
• M3: 1,215,931 km (0.097 R)
• M4: 1,814,024 km (0.118 R)
• M5: 3,139,611 km (0.094 R)
• M6: 3,877,876 km (0.05 R)
• M7: 4,441,112 km (0.07 R)
• M8: 5,340,195 km (0.082 R)
• M9: 6,501,523 km (0.081 R)
• M10: 6,949,270 km (0.075 R)
• M11: 8,815,204 km (0.077 R)
• M12: 9,411,501 km (0.08 R)
• M13: 10,481,874 km (0.099 R)
• M14: 11,151,474 km (0.109 R)
• M15: 13,511,081 km (0.115 R)
• M16: 13,873,407 km (0.096 R)
• M17: 17,151,097 km (0.12 R)
• M18: 19,731,361 km (0.112 R)
• M19: 21,974,132 km (0.097 R)
• M20: 22,644,929 km (0.102 R)
• M21: 26,205,807 km (0.094 R)
• M22: 26,865,234 km (0.1 R)
• M23: 30,951,799 km (0.106 R)
• M24: 35,435,098 km (0.072 R)
• M25: 36,942,446 km (0.085 R)
• M26: 37,771,667 km (0.118 R)
• M27: 38,613,155 km (0.107 R)
• M28: 41,848,508 km (0.078 R)
• M29: 42,749,536 km (0.081 R)
• M30: 43,139,538 km (0.057 R)
• M31: 44,191,510 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.7

Radius: 7.7

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 14.14 AU - 22.48 AU

Year: 27665 Days

Day: 21.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 72.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,264,239 km

• M1: 95,743 km (0.112 R)
• M2: 363,972 km (0.082 R)
• M3: 838,047 km (0.111 R)
• M4: 1,272,180 km (0.037 R)
• M5: 1,610,271 km (0.039 R)
• M6: 2,154,209 km (0.114 R)
• M7: 2,866,744 km (0.11 R)
• M8: 3,306,412 km (0.046 R)
• M9: 4,390,099 km (0.03 R)
• M10: 7,947,836 km (0.073 R)
• M11: 9,447,704 km (0.036 R)
• M12: 13,967,953 km (0.118 R)
• M13: 19,082,854 km (0.113 R)
• M14: 19,462,683 km (0.085 R)
• M15: 22,368,173 km (0.045 R)
• M16: 23,110,477 km (0.094 R)
• M17: 25,436,126 km (0.073 R)
• M18: 28,897,970 km (0.116 R)
• M19: 31,197,738 km (0.042 R)
• M20: 33,342,074 km (0.029 R)
• M21: 34,310,272 km (0.059 R)
• M22: 40,987,124 km (0.095 R)
• M23: 45,889,296 km (0.101 R)
• M24: 46,742,453 km (0.115 R)
• M25: 49,187,929 km (0.117 R)
• M26: 51,168,156 km (0.077 R)
• M27: 51,533,774 km (0.119 R)
• M28: 60,433,201 km (0.1 R)
• M29: 63,753,825 km (0.033 R)
• M30: 72,814,071 km (0.087 R)
• M31: 76,570,623 km (0.047 R)
• M32: 79,961,857 km (0.058 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 19,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit