🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.45 AU - 0.63 AU

Year: 139 Days

Day: 26.9 Hours

Environment

Temp: 243 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.54 AU - 0.78 AU

Year: 188 Days

Day: 44.1 Hours

Environment

Temp: 217 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,194,921 km

• M1: 255,214 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.35 AU - 1.41 AU

Year: 567 Days

Day: 27.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.9

Radius: 12.8

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.44 AU - 6.6 AU

Year: 5824 Days

Day: 5.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 107,194,921 km

• M1: 168,746 km (0.096 R)
• M2: 605,572 km (0.066 R)
• M3: 1,242,111 km (0.098 R)
• M4: 1,671,008 km (0.117 R)
• M5: 2,238,732 km (0.12 R)
• M6: 2,840,864 km (0.109 R)
• M7: 3,289,657 km (0.09 R)
• M8: 3,711,972 km (0.105 R)
• M9: 4,497,510 km (0.093 R)
• M10: 5,111,161 km (0.081 R)
• M11: 5,855,261 km (0.069 R)
• M12: 6,615,517 km (0.118 R)
• M13: 7,033,942 km (0.094 R)
• M14: 9,786,394 km (0.077 R)
• M15: 10,405,429 km (0.086 R)
• M16: 11,011,600 km (0.089 R)
• M17: 12,047,117 km (0.1 R)
• M18: 12,504,288 km (0.099 R)
• M19: 13,233,577 km (0.037 R)
• M20: 14,871,824 km (0.041 R)
• M21: 15,592,885 km (0.085 R)
• M22: 16,846,366 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.2

Radius: 6.7

Gravity: 20.65 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 18.45 AU - 19.35 AU

Year: 28745 Days

Day: 19.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 107,194,921 km

• M1: 99,333 km (0.043 R)
• M2: 618,886 km (0.116 R)
• M3: 865,424 km (0.077 R)
• M4: 1,717,084 km (0.053 R)
• M5: 3,122,407 km (0.099 R)
• M6: 3,495,354 km (0.11 R)
• M7: 3,726,483 km (0.117 R)
• M8: 4,715,175 km (0.086 R)
• M9: 7,628,743 km (0.095 R)
• M10: 7,850,148 km (0.081 R)
• M11: 8,659,024 km (0.099 R)
• M12: 9,458,625 km (0.064 R)
• M13: 12,152,433 km (0.108 R)
• M14: 17,806,934 km (0.1 R)
• M15: 19,711,614 km (0.093 R)
• M16: 22,645,826 km (0.08 R)
• M17: 24,276,294 km (0.062 R)
• M18: 25,120,175 km (0.109 R)
• M19: 25,734,723 km (0.088 R)
• M20: 29,093,495 km (0.103 R)
• M21: 29,771,173 km (0.045 R)
• M22: 35,423,729 km (0.098 R)
• M23: 41,239,944 km (0.079 R)
• M24: 41,751,569 km (0.09 R)
• M25: 46,548,125 km (0.039 R)
• M26: 49,557,137 km (0.086 R)
• M27: 56,586,143 km (0.073 R)
• M28: 61,107,289 km (0.084 R)
• M29: 65,631,279 km (0.119 R)
• M30: 66,328,704 km (0.11 R)
• M31: 73,076,914 km (0.096 R)
• M32: 84,582,486 km (0.091 R)
• M33: 87,075,685 km (0.081 R)
• M34: 93,083,086 km (0.104 R)
• M35: 94,257,729 km (0.089 R)
• M36: 94,848,790 km (0.045 R)
• M37: 95,145,293 km (0.112 R)
• M38: 100,279,941 km (0.098 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 16,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit