🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.5 AU - 0.68 AU

Year: 170 Days

Day: 47.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.02 AU - 1.18 AU

Year: 432 Days

Day: 39.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,076,595 km

• M1: 29,321 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.77 AU - 2.49 AU

Year: 1165 Days

Day: 27.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,076,595 km

• M1: 992,432 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.08 AU - 3.32 AU

Year: 1663 Days

Day: 36.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.8

Radius: 13.9

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.2 AU - 6.08 AU

Year: 4367 Days

Day: 7.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,076,595 km

• M1: 172,935 km (0.119 R)
• M2: 917,185 km (0.116 R)
• M3: 1,474,437 km (0.064 R)
• M4: 1,968,858 km (0.109 R)
• M5: 2,642,048 km (0.114 R)
• M6: 3,244,778 km (0.113 R)
• M7: 5,594,960 km (0.098 R)
• M8: 6,096,562 km (0.115 R)
• M9: 7,088,994 km (0.073 R)
• M10: 8,298,643 km (0.114 R)
• M11: 10,807,698 km (0.088 R)
• M12: 11,355,226 km (0.117 R)
• M13: 12,017,496 km (0.055 R)
• M14: 12,506,232 km (0.093 R)
• M15: 13,576,007 km (0.059 R)
• M16: 15,096,071 km (0.09 R)
• M17: 16,726,837 km (0.061 R)
• M18: 22,323,144 km (0.091 R)
• M19: 24,436,064 km (0.086 R)
• M20: 28,363,607 km (0.103 R)
• M21: 29,144,208 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.3

Radius: 5.1

Gravity: 16.7 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 10.23 AU - 16.13 AU

Year: 17931 Days

Day: 20.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,076,595 km

• M1: 64,626 km (0.094 R)
• M2: 272,418 km (0.086 R)
• M3: 466,895 km (0.074 R)
• M4: 633,697 km (0.1 R)
• M5: 923,916 km (0.099 R)
• M6: 1,312,273 km (0.107 R)
• M7: 1,653,954 km (0.073 R)
• M8: 2,305,303 km (0.112 R)
• M9: 3,609,797 km (0.085 R)
• M10: 4,096,588 km (0.103 R)
• M11: 6,011,590 km (0.082 R)
• M12: 7,836,086 km (0.098 R)
• M13: 9,570,524 km (0.107 R)
• M14: 13,574,810 km (0.034 R)
• M15: 15,316,877 km (0.084 R)
• M16: 20,887,902 km (0.119 R)
• M17: 23,584,852 km (0.119 R)
• M18: 25,779,303 km (0.08 R)
• M19: 28,874,783 km (0.063 R)
• M20: 34,030,823 km (0.116 R)
• M21: 36,048,150 km (0.118 R)
• M22: 37,480,400 km (0.12 R)
• M23: 37,877,582 km (0.039 R)
• M24: 39,357,704 km (0.105 R)
• M25: 49,055,984 km (0.093 R)
• M26: 50,974,876 km (0.07 R)
• M27: 52,446,620 km (0.068 R)
• M28: 53,276,290 km (0.046 R)
• M29: 54,452,578 km (0.061 R)
• M30: 58,794,806 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.6

Radius: 6.6

Gravity: 16.08 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 17.7 AU - 18.94 AU

Year: 29384 Days

Day: 22.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,076,595 km

• M1: 86,019 km (0.057 R)
• M2: 443,707 km (0.051 R)
• M3: 739,911 km (0.102 R)
• M4: 1,592,021 km (0.103 R)
• M5: 2,074,174 km (0.109 R)
• M6: 2,946,480 km (0.113 R)
• M7: 3,265,422 km (0.085 R)
• M8: 5,600,346 km (0.075 R)
• M9: 6,045,100 km (0.087 R)
• M10: 9,592,664 km (0.081 R)
• M11: 11,657,564 km (0.057 R)
• M12: 12,382,365 km (0.1 R)
• M13: 12,907,304 km (0.115 R)
• M14: 13,921,279 km (0.115 R)
• M15: 16,823,328 km (0.069 R)
• M16: 19,397,159 km (0.119 R)
• M17: 19,901,005 km (0.109 R)
• M18: 21,358,088 km (0.052 R)
• M19: 23,447,671 km (0.11 R)
• M20: 24,366,800 km (0.105 R)
• M21: 26,893,808 km (0.111 R)
• M22: 30,798,910 km (0.093 R)
• M23: 35,964,375 km (0.116 R)
• M24: 38,277,009 km (0.03 R)
• M25: 40,686,881 km (0.12 R)
• M26: 41,678,565 km (0.11 R)
• M27: 47,969,305 km (0.11 R)
• M28: 51,148,410 km (0.056 R)
• M29: 55,265,792 km (0.067 R)
• M30: 59,387,363 km (0.086 R)
• M31: 59,598,745 km (0.098 R)
• M32: 63,268,081 km (0.096 R)
• M33: 74,927,739 km (0.04 R)
• M34: 78,431,620 km (0.104 R)
• M35: 78,685,937 km (0.089 R)
• M36: 86,034,184 km (0.098 R)
• M37: 94,113,217 km (0.109 R)
• M38: 99,076,575 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 19,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit