🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.87 AU - 1.25 AU

Year: 387 Days

Day: 28.9 Hours

Environment

Temp: 44 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,315,800 km

• M1: 43,982 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.09 AU - 1.41 AU

Year: 496 Days

Day: 37.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,315,800 km

• M1: 21,243 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.18 AU - 1.68 AU

Year: 607 Days

Day: 20.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.85 AU - 3.61 AU

Year: 2059 Days

Day: 42 Hours

Environment

Temp: -101 °C

Axial Tilt: 62.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.06 AU - 4.4 AU

Year: 3086 Days

Day: 45.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,315,800 km

• M1: 178,769 km (0.031 R)
• M2: 534,513 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.66 AU - 5.7 AU

Year: 4182 Days

Day: 31.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199

Radius: 9

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.68 AU - 10.02 AU

Year: 8560 Days

Day: 9.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,315,800 km

• M1: 112,198 km (0.036 R)
• M2: 419,622 km (0.055 R)
• M3: 758,012 km (0.088 R)
• M4: 1,252,284 km (0.1 R)
• M5: 1,676,244 km (0.054 R)
• M6: 2,315,775 km (0.086 R)
• M7: 3,486,378 km (0.036 R)
• M8: 4,190,087 km (0.05 R)
• M9: 4,932,990 km (0.075 R)
• M10: 7,868,848 km (0.078 R)
• M11: 8,571,360 km (0.11 R)
• M12: 8,996,816 km (0.112 R)
• M13: 10,445,073 km (0.086 R)
• M14: 11,201,889 km (0.12 R)
• M15: 12,380,869 km (0.044 R)
• M16: 12,824,876 km (0.102 R)
• M17: 14,167,367 km (0.103 R)
• M18: 14,598,658 km (0.092 R)
• M19: 15,206,175 km (0.095 R)
• M20: 16,589,656 km (0.114 R)
• M21: 17,496,069 km (0.113 R)
• M22: 17,992,585 km (0.105 R)
• M23: 18,307,787 km (0.058 R)
• M24: 19,872,282 km (0.114 R)
• M25: 22,601,396 km (0.092 R)
• M26: 28,449,027 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.1

Radius: 11.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.73 AU - 13.91 AU

Year: 13512 Days

Day: 14.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,315,800 km

• M1: 147,952 km (0.039 R)
• M2: 867,817 km (0.09 R)
• M3: 1,919,789 km (0.085 R)
• M4: 4,305,726 km (0.084 R)
• M5: 4,965,303 km (0.112 R)
• M6: 5,480,967 km (0.05 R)
• M7: 8,576,296 km (0.092 R)
• M8: 10,564,003 km (0.113 R)
• M9: 11,419,703 km (0.046 R)
• M10: 14,379,048 km (0.09 R)
• M11: 15,852,138 km (0.102 R)
• M12: 18,347,580 km (0.082 R)
• M13: 19,513,247 km (0.094 R)
• M14: 20,437,612 km (0.11 R)
• M15: 20,947,292 km (0.118 R)
• M16: 23,943,588 km (0.055 R)
• M17: 24,428,584 km (0.05 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.3

Radius: 10.1

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.1 AU - 14.1 AU

Year: 14932 Days

Day: 6.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 102,315,800 km

• M1: 125,662 km (0.117 R)
• M2: 455,077 km (0.059 R)
• M3: 809,025 km (0.09 R)
• M4: 1,191,397 km (0.109 R)
• M5: 1,628,822 km (0.086 R)
• M6: 2,192,207 km (0.091 R)
• M7: 2,856,721 km (0.12 R)
• M8: 4,037,347 km (0.109 R)
• M9: 4,754,819 km (0.032 R)
• M10: 5,555,018 km (0.119 R)
• M11: 6,028,046 km (0.069 R)
• M12: 8,808,472 km (0.079 R)
• M13: 11,016,986 km (0.069 R)
• M14: 13,854,259 km (0.058 R)
• M15: 15,326,601 km (0.097 R)
• M16: 18,753,589 km (0.109 R)
• M17: 22,463,018 km (0.115 R)
• M18: 23,461,584 km (0.092 R)
• M19: 25,546,978 km (0.094 R)
• M20: 27,190,161 km (0.099 R)
• M21: 28,094,779 km (0.108 R)
• M22: 30,083,384 km (0.108 R)
• M23: 30,685,814 km (0.089 R)
• M24: 31,419,143 km (0.09 R)
• M25: 32,289,504 km (0.087 R)
• M26: 38,696,182 km (0.103 R)
• M27: 39,408,717 km (0.109 R)
• M28: 40,420,896 km (0.095 R)
• M29: 46,219,908 km (0.088 R)
• M30: 48,489,158 km (0.069 R)
• M31: 48,819,320 km (0.115 R)
• M32: 51,514,476 km (0.077 R)
• M33: 57,199,793 km (0.099 R)
• M34: 70,429,930 km (0.038 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.4

Radius: 3.9

Gravity: 55.06 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 18.19 AU - 18.79 AU

Year: 28206 Days

Day: 19 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,315,800 km

• M1: 49,367 km (0.053 R)
• M2: 283,787 km (0.102 R)
• M3: 444,306 km (0.097 R)
• M4: 625,319 km (0.105 R)
• M5: 1,497,923 km (0.1 R)
• M6: 1,764,208 km (0.09 R)
• M7: 2,341,955 km (0.027 R)
• M8: 2,837,423 km (0.113 R)
• M9: 4,395,784 km (0.119 R)
• M10: 5,103,681 km (0.101 R)
• M11: 5,884,582 km (0.099 R)
• M12: 7,096,923 km (0.095 R)
• M13: 7,954,717 km (0.093 R)
• M14: 8,641,820 km (0.045 R)
• M15: 10,002,862 km (0.113 R)
• M16: 10,133,161 km (0.119 R)
• M17: 10,264,658 km (0.031 R)
• M18: 11,008,608 km (0.098 R)
• M19: 11,787,863 km (0.075 R)
• M20: 11,933,422 km (0.078 R)
• M21: 12,377,279 km (0.114 R)
• M22: 12,831,907 km (0.099 R)
• M23: 15,273,793 km (0.107 R)
• M24: 15,621,010 km (0.085 R)
• M25: 20,002,133 km (0.102 R)
• M26: 23,605,347 km (0.074 R)
• M27: 24,186,535 km (0.08 R)
• M28: 28,655,323 km (0.088 R)
• M29: 29,718,066 km (0.058 R)
• M30: 34,826,384 km (0.104 R)
• M31: 36,961,296 km (0.111 R)
• M32: 42,335,449 km (0.069 R)
• M33: 46,555,157 km (0.094 R)
• M34: 53,795,843 km (0.096 R)
• M35: 66,008,116 km (0.106 R)
• M36: 71,176,124 km (0.052 R)
• M37: 77,623,343 km (0.104 R)
• M38: 89,963,672 km (0.106 R)
• M39: 91,949,134 km (0.103 R)
• M40: 93,385,124 km (0.103 R)
• M41: 96,596,691 km (0.114 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 10,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit