🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.49 AU - 0.57 AU

Year: 146 Days

Day: 36 Hours

Environment

Temp: 144 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,739,661 km

• M1: 55,800 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.74 AU - 1.06 AU

Year: 323 Days

Day: 40.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.93 AU - 1.07 AU

Year: 379 Days

Day: 16.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 41.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.62 AU - 2.94 AU

Year: 1756 Days

Day: 19.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 128.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257

Radius: 14.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.55 AU - 5.37 AU

Year: 4184 Days

Day: 14.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 112,739,661 km

• M1: 228,586 km (0.066 R)
• M2: 740,061 km (0.045 R)
• M3: 1,579,604 km (0.108 R)
• M4: 2,721,784 km (0.119 R)
• M5: 5,663,327 km (0.071 R)
• M6: 6,338,163 km (0.103 R)
• M7: 8,295,202 km (0.083 R)
• M8: 12,579,984 km (0.091 R)
• M9: 18,713,497 km (0.077 R)
• M10: 19,338,816 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.3

Radius: 12.3

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.91 AU - 5.99 AU

Year: 5497 Days

Day: 12.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 112,739,661 km

• M1: 153,039 km (0.102 R)
• M2: 651,349 km (0.095 R)
• M3: 1,091,466 km (0.086 R)
• M4: 1,670,559 km (0.102 R)
• M5: 2,317,869 km (0.104 R)
• M6: 3,107,148 km (0.098 R)
• M7: 4,164,805 km (0.055 R)
• M8: 6,673,561 km (0.104 R)
• M9: 7,477,650 km (0.099 R)
• M10: 8,074,246 km (0.101 R)
• M11: 8,463,200 km (0.027 R)
• M12: 9,152,996 km (0.118 R)
• M13: 10,101,147 km (0.112 R)
• M14: 11,842,018 km (0.114 R)
• M15: 13,232,979 km (0.096 R)
• M16: 15,789,307 km (0.091 R)
• M17: 17,993,033 km (0.044 R)
• M18: 23,002,617 km (0.108 R)
• M19: 24,670,035 km (0.119 R)
• M20: 25,325,872 km (0.064 R)
• M21: 26,246,797 km (0.089 R)
• M22: 30,061,991 km (0.069 R)
• M23: 31,284,505 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.4

Radius: 3.2

Gravity: 97.4 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 16.71 AU - 20.09 AU

Year: 29893 Days

Day: 18.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 112,739,661 km

• M1: 170,242 km (0.058 R)
• M2: 427,850 km (0.095 R)
• M3: 527,931 km (0.118 R)
• M4: 730,486 km (0.092 R)
• M5: 888,312 km (0.109 R)
• M6: 1,617,303 km (0.119 R)
• M7: 1,800,710 km (0.085 R)
• M8: 2,113,519 km (0.082 R)
• M9: 2,513,843 km (0.075 R)
• M10: 3,364,905 km (0.08 R)
• M11: 3,528,864 km (0.087 R)
• M12: 3,837,634 km (0.096 R)
• M13: 5,254,176 km (0.079 R)
• M14: 6,175,101 km (0.119 R)
• M15: 7,750,516 km (0.05 R)
• M16: 7,864,210 km (0.071 R)
• M17: 8,330,058 km (0.106 R)
• M18: 8,509,426 km (0.117 R)
• M19: 9,316,507 km (0.085 R)
• M20: 9,771,583 km (0.066 R)
• M21: 10,038,167 km (0.117 R)
• M22: 10,447,167 km (0.083 R)
• M23: 10,725,868 km (0.097 R)
• M24: 14,554,078 km (0.079 R)
• M25: 14,814,378 km (0.112 R)
• M26: 18,183,322 km (0.057 R)
• M27: 19,098,711 km (0.096 R)
• M28: 27,422,486 km (0.03 R)
• M29: 28,760,191 km (0.107 R)
• M30: 31,564,852 km (0.089 R)
• M31: 32,736,053 km (0.095 R)
• M32: 37,223,989 km (0.055 R)
• M33: 53,111,433 km (0.117 R)
• M34: 53,316,232 km (0.074 R)
• M35: 54,141,265 km (0.104 R)
• M36: 55,816,462 km (0.092 R)
• M37: 59,711,541 km (0.1 R)
• M38: 65,887,689 km (0.077 R)
• M39: 67,555,706 km (0.099 R)
• M40: 78,688,929 km (0.097 R)
• M41: 81,651,565 km (0.067 R)
• M42: 84,687,504 km (0.076 R)
• M43: 85,528,394 km (0.059 R)
• M44: 90,107,136 km (0.104 R)
• M45: 95,450,473 km (0.093 R)
• M46: 100,373,888 km (0.038 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 11,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit