🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.99 AU - 1.17 AU

Year: 425 Days

Day: 22.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.28 AU - 1.76 AU

Year: 710 Days

Day: 18.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.35 AU - 1.83 AU

Year: 759 Days

Day: 25 Hours

Environment

Temp: -48 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.96 AU - 1.98 AU

Year: 1047 Days

Day: 17.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,906,135 km

• M1: 78,240 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.07 AU - 2.07 AU

Year: 1128 Days

Day: 43 Hours

Environment

Temp: -82 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.9

Radius: 14

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.05 AU - 5.23 AU

Year: 3786 Days

Day: 14.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,906,135 km

• M1: 174,132 km (0.09 R)
• M2: 672,442 km (0.082 R)
• M3: 3,581,523 km (0.067 R)
• M4: 4,452,930 km (0.093 R)
• M5: 5,168,158 km (0.109 R)
• M6: 7,045,910 km (0.083 R)
• M7: 7,695,015 km (0.056 R)
• M8: 8,352,947 km (0.075 R)
• M9: 11,292,395 km (0.111 R)
• M10: 12,222,894 km (0.057 R)
• M11: 12,788,823 km (0.056 R)
• M12: 13,414,591 km (0.104 R)
• M13: 13,929,806 km (0.059 R)
• M14: 15,602,310 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.3

Radius: 14.5

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.36 AU - 7.68 AU

Year: 7045 Days

Day: 13.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,906,135 km

• M1: 180,415 km (0.096 R)
• M2: 1,155,045 km (0.052 R)
• M3: 1,687,913 km (0.061 R)
• M4: 2,403,439 km (0.095 R)
• M5: 4,889,008 km (0.066 R)
• M6: 5,511,485 km (0.059 R)
• M7: 6,596,668 km (0.115 R)
• M8: 7,625,452 km (0.112 R)
• M9: 8,465,295 km (0.08 R)
• M10: 12,294,103 km (0.043 R)
• M11: 16,426,744 km (0.116 R)
• M12: 22,914,205 km (0.081 R)
• M13: 31,132,065 km (0.036 R)
• M14: 32,858,724 km (0.086 R)
• M15: 34,541,400 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.8

Radius: 8.2

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.14 AU - 12.3 AU

Year: 13294 Days

Day: 13 Hours

Environment

Temp: -190 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,906,135 km

• M1: 119,977 km (0.047 R)
• M2: 380,278 km (0.12 R)
• M3: 681,418 km (0.07 R)
• M4: 1,377,497 km (0.107 R)
• M5: 1,670,859 km (0.102 R)
• M6: 1,972,149 km (0.117 R)
• M7: 2,791,496 km (0.106 R)
• M8: 5,083,784 km (0.051 R)
• M9: 6,301,062 km (0.1 R)
• M10: 6,682,088 km (0.07 R)
• M11: 7,918,066 km (0.041 R)
• M12: 9,544,943 km (0.083 R)
• M13: 11,052,440 km (0.095 R)
• M14: 12,772,517 km (0.108 R)
• M15: 13,383,474 km (0.075 R)
• M16: 13,759,414 km (0.084 R)
• M17: 14,532,236 km (0.033 R)
• M18: 15,745,475 km (0.09 R)
• M19: 18,836,466 km (0.075 R)
• M20: 21,361,978 km (0.115 R)
• M21: 23,466,072 km (0.096 R)
• M22: 26,677,938 km (0.097 R)
• M23: 27,173,705 km (0.102 R)
• M24: 28,286,115 km (0.057 R)
• M25: 28,698,108 km (0.098 R)
• M26: 30,601,591 km (0.101 R)
• M27: 34,074,505 km (0.043 R)
• M28: 39,442,227 km (0.055 R)
• M29: 47,343,238 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.1

Radius: 4.6

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 16.42 AU - 17.68 AU

Year: 26665 Days

Day: 24.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,906,135 km

• M1: 57,146 km (0.034 R)
• M2: 203,752 km (0.107 R)
• M3: 384,317 km (0.112 R)
• M4: 730,935 km (0.059 R)
• M5: 998,865 km (0.094 R)
• M6: 4,187,544 km (0.061 R)
• M7: 4,653,840 km (0.062 R)
• M8: 5,298,906 km (0.048 R)
• M9: 5,506,548 km (0.062 R)
• M10: 6,833,780 km (0.094 R)
• M11: 8,163,406 km (0.117 R)
• M12: 8,601,878 km (0.087 R)
• M13: 11,273,845 km (0.087 R)
• M14: 13,552,370 km (0.055 R)
• M15: 14,799,119 km (0.075 R)
• M16: 17,979,420 km (0.112 R)
• M17: 24,242,784 km (0.057 R)
• M18: 29,724,648 km (0.113 R)
• M19: 32,900,761 km (0.107 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 17,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit