🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.64 AU - 0.88 AU

Year: 241 Days

Day: 31.5 Hours

Environment

Temp: 169 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,357,430 km

• M1: 37,549 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.24 AU - 1.4 AU

Year: 551 Days

Day: 14.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,357,430 km

• M1: 532,419 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.3

Radius: 12.8

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.21 AU - 5.71 AU

Year: 4015 Days

Day: 7.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,357,430 km

• M1: 159,920 km (0.056 R)
• M2: 668,553 km (0.11 R)
• M3: 1,311,973 km (0.096 R)
• M4: 1,737,729 km (0.059 R)
• M5: 2,333,128 km (0.069 R)
• M6: 3,849,901 km (0.07 R)
• M7: 4,423,160 km (0.097 R)
• M8: 6,587,093 km (0.063 R)
• M9: 7,206,578 km (0.12 R)
• M10: 8,638,379 km (0.044 R)
• M11: 9,381,582 km (0.099 R)
• M12: 11,728,024 km (0.117 R)
• M13: 12,590,606 km (0.09 R)
• M14: 13,188,698 km (0.12 R)
• M15: 14,767,554 km (0.116 R)
• M16: 15,376,866 km (0.114 R)
• M17: 17,004,042 km (0.064 R)
• M18: 18,743,117 km (0.063 R)
• M19: 23,158,947 km (0.092 R)
• M20: 25,925,311 km (0.073 R)
• M21: 27,058,365 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.5

Radius: 11.7

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.71 AU - 12.21 AU

Year: 11424 Days

Day: 12.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,357,430 km

• M1: 145,559 km (0.095 R)
• M2: 574,306 km (0.056 R)
• M3: 1,148,014 km (0.09 R)
• M4: 2,168,571 km (0.12 R)
• M5: 4,379,478 km (0.104 R)
• M6: 6,415,505 km (0.102 R)
• M7: 8,001,541 km (0.078 R)
• M8: 13,200,965 km (0.087 R)
• M9: 20,606,658 km (0.062 R)
• M10: 24,698,758 km (0.104 R)
• M11: 26,568,432 km (0.116 R)
• M12: 27,305,052 km (0.099 R)
• M13: 31,091,823 km (0.114 R)
• M14: 31,601,353 km (0.076 R)
• M15: 32,637,169 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.7

Radius: 4.3

Gravity: 44.66 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.56 AU - 15.86 AU

Year: 16468 Days

Day: 15 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,357,430 km

• M1: 53,406 km (0.109 R)
• M2: 199,115 km (0.063 R)
• M3: 361,279 km (0.101 R)
• M4: 721,211 km (0.051 R)
• M5: 1,218,325 km (0.071 R)
• M6: 1,437,187 km (0.117 R)
• M7: 1,647,671 km (0.048 R)
• M8: 3,206,930 km (0.111 R)
• M9: 3,342,465 km (0.059 R)
• M10: 4,015,955 km (0.11 R)
• M11: 5,097,547 km (0.064 R)
• M12: 6,531,144 km (0.119 R)
• M13: 8,163,257 km (0.052 R)
• M14: 9,650,409 km (0.11 R)
• M15: 10,164,427 km (0.086 R)
• M16: 11,880,315 km (0.075 R)
• M17: 13,218,019 km (0.071 R)
• M18: 15,717,201 km (0.098 R)
• M19: 16,109,447 km (0.071 R)
• M20: 17,408,405 km (0.088 R)
• M21: 18,168,961 km (0.066 R)
• M22: 22,702,225 km (0.092 R)
• M23: 24,435,915 km (0.089 R)
• M24: 25,928,303 km (0.087 R)
• M25: 26,365,578 km (0.087 R)
• M26: 28,394,573 km (0.118 R)
• M27: 33,014,904 km (0.113 R)
• M28: 39,104,734 km (0.112 R)
• M29: 39,247,899 km (0.081 R)
• M30: 43,248,445 km (0.085 R)
• M31: 43,709,057 km (0.101 R)
• M32: 48,993,602 km (0.084 R)
• M33: 53,445,186 km (0.117 R)
• M34: 55,407,162 km (0.091 R)
• M35: 62,357,778 km (0.045 R)
• M36: 62,553,302 km (0.119 R)
• M37: 63,142,419 km (0.113 R)
• M38: 64,931,609 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.4

Radius: 4.5

Gravity: 35.18 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 14.05 AU - 19.49 AU

Year: 24959 Days

Day: 19.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,357,430 km

• M1: 67,768 km (0.089 R)
• M2: 290,669 km (0.048 R)
• M3: 479,461 km (0.117 R)
• M4: 718,070 km (0.073 R)
• M5: 1,128,417 km (0.098 R)
• M6: 2,873,775 km (0.041 R)
• M7: 6,484,918 km (0.1 R)
• M8: 12,041,731 km (0.058 R)
• M9: 12,904,462 km (0.113 R)
• M10: 14,117,701 km (0.084 R)
• M11: 16,507,078 km (0.07 R)
• M12: 18,396,649 km (0.069 R)
• M13: 18,866,835 km (0.06 R)
• M14: 20,028,163 km (0.114 R)
• M15: 30,424,617 km (0.063 R)
• M16: 30,686,413 km (0.058 R)
• M17: 31,883,046 km (0.07 R)
• M18: 32,561,173 km (0.113 R)
• M19: 37,279,789 km (0.044 R)
• M20: 43,918,045 km (0.051 R)
• M21: 48,934,511 km (0.058 R)
• M22: 53,364,253 km (0.042 R)
• M23: 68,242,210 km (0.048 R)
• M24: 74,702,744 km (0.048 R)
• M25: 83,592,298 km (0.096 R)
• M26: 84,880,037 km (0.097 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 18,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit