🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.83 AU - 1.21 AU

Year: 374 Days

Day: 42.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.24 AU - 1.92 AU

Year: 722 Days

Day: 17.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.1 AU - 2.82 AU

Year: 1402 Days

Day: 14 Hours

Environment

Temp: -76 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.1

Radius: 12.8

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.88 AU - 6.62 AU

Year: 5011 Days

Day: 14.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,361,877 km

• M1: 160,967 km (0.04 R)
• M2: 608,115 km (0.109 R)
• M3: 1,027,289 km (0.09 R)
• M4: 1,518,418 km (0.047 R)
• M5: 3,127,792 km (0.116 R)
• M6: 5,188,653 km (0.105 R)
• M7: 5,702,671 km (0.095 R)
• M8: 7,702,944 km (0.076 R)
• M9: 10,667,076 km (0.094 R)
• M10: 11,125,145 km (0.068 R)
• M11: 11,788,611 km (0.041 R)
• M12: 13,090,711 km (0.043 R)
• M13: 14,265,653 km (0.074 R)
• M14: 15,451,665 km (0.116 R)
• M15: 17,071,660 km (0.113 R)
• M16: 22,910,615 km (0.09 R)
• M17: 24,614,385 km (0.055 R)

Asteroid Belt

Center: 6.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.6

Radius: 12

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.91 AU - 8.93 AU

Year: 8101 Days

Day: 14.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 92,361,877 km

• M1: 226,042 km (0.069 R)
• M2: 631,901 km (0.12 R)
• M3: 1,112,410 km (0.078 R)
• M4: 2,117,558 km (0.036 R)
• M5: 3,525,124 km (0.092 R)
• M6: 4,719,663 km (0.119 R)
• M7: 5,713,591 km (0.111 R)
• M8: 7,530,607 km (0.116 R)
• M9: 10,090,376 km (0.09 R)
• M10: 10,664,533 km (0.101 R)
• M11: 15,314,334 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862

Radius: 10.9

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.73 AU - 10.57 AU

Year: 10059 Days

Day: 10.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,361,877 km

• M1: 218,562 km (0.073 R)
• M2: 925,861 km (0.046 R)
• M3: 1,399,338 km (0.117 R)
• M4: 2,956,503 km (0.115 R)
• M5: 3,680,856 km (0.102 R)
• M6: 4,313,206 km (0.105 R)
• M7: 4,671,044 km (0.069 R)
• M8: 6,306,747 km (0.095 R)
• M9: 6,888,683 km (0.081 R)
• M10: 8,070,356 km (0.098 R)
• M11: 8,477,711 km (0.116 R)
• M12: 9,681,376 km (0.1 R)
• M13: 10,723,774 km (0.087 R)
• M14: 13,278,457 km (0.119 R)
• M15: 14,563,951 km (0.068 R)
• M16: 15,650,780 km (0.109 R)
• M17: 18,603,393 km (0.094 R)
• M18: 19,557,079 km (0.111 R)
• M19: 20,963,598 km (0.091 R)
• M20: 22,703,122 km (0.097 R)
• M21: 24,069,699 km (0.115 R)
• M22: 31,178,440 km (0.117 R)
• M23: 41,413,478 km (0.073 R)
• M24: 51,797,964 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.9

Radius: 4

Gravity: 28.56 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 15.84 AU - 24.36 AU

Year: 32751 Days

Day: 16.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,361,877 km

• M1: 57,146 km (0.104 R)
• M2: 234,420 km (0.027 R)
• M3: 442,211 km (0.101 R)
• M4: 967,150 km (0.097 R)
• M5: 1,172,847 km (0.113 R)
• M6: 4,285,231 km (0.068 R)
• M7: 6,091,625 km (0.089 R)
• M8: 6,227,610 km (0.098 R)
• M9: 6,412,064 km (0.078 R)
• M10: 10,646,432 km (0.073 R)
• M11: 11,727,725 km (0.104 R)
• M12: 12,512,366 km (0.109 R)
• M13: 13,255,568 km (0.102 R)
• M14: 15,075,576 km (0.11 R)
• M15: 15,408,132 km (0.072 R)
• M16: 16,348,205 km (0.108 R)
• M17: 16,699,311 km (0.117 R)
• M18: 16,966,044 km (0.102 R)
• M19: 18,436,142 km (0.11 R)
• M20: 20,797,395 km (0.091 R)
• M21: 22,478,875 km (0.095 R)
• M22: 24,820,381 km (0.099 R)
• M23: 27,938,300 km (0.12 R)
• M24: 29,075,693 km (0.117 R)
• M25: 39,306,242 km (0.088 R)
• M26: 43,520,564 km (0.056 R)
• M27: 48,745,718 km (0.069 R)
• M28: 50,576,198 km (0.117 R)
• M29: 51,508,342 km (0.066 R)
• M30: 51,884,431 km (0.097 R)
• M31: 54,568,367 km (0.055 R)
• M32: 55,548,831 km (0.1 R)
• M33: 63,603,480 km (0.109 R)
• M34: 88,001,396 km (0.105 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 12,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit