🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.61 AU - 0.93 AU

Year: 235 Days

Day: 22.5 Hours

Environment

Temp: 213 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,671,730 km

• M1: 190,887 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.29 AU - 1.95 AU

Year: 718 Days

Day: 37.2 Hours

Environment

Temp: -16 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,671,730 km

• M1: 229,184 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.43 AU - 3.15 AU

Year: 1623 Days

Day: 16 Hours

Environment

Temp: -74 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.67 AU - 4.79 AU

Year: 3030 Days

Day: 47.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.29 AU - 4.41 AU

Year: 3160 Days

Day: 19.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,671,730 km

• M1: 862,881 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.1

Radius: 11.4

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.05 AU - 7.87 AU

Year: 7096 Days

Day: 6.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,671,730 km

• M1: 141,819 km (0.069 R)
• M2: 594,951 km (0.106 R)
• M3: 1,059,003 km (0.113 R)
• M4: 1,424,321 km (0.098 R)
• M5: 1,847,534 km (0.119 R)
• M6: 3,279,485 km (0.072 R)
• M7: 6,588,739 km (0.103 R)
• M8: 7,113,977 km (0.118 R)
• M9: 8,288,470 km (0.065 R)
• M10: 8,901,373 km (0.047 R)
• M11: 10,778,975 km (0.07 R)
• M12: 11,609,393 km (0.069 R)
• M13: 12,014,654 km (0.107 R)
• M14: 16,860,877 km (0.056 R)
• M15: 17,447,151 km (0.102 R)
• M16: 19,499,783 km (0.09 R)
• M17: 20,806,072 km (0.098 R)
• M18: 24,325,811 km (0.106 R)
• M19: 28,133,376 km (0.093 R)
• M20: 30,464,858 km (0.114 R)
• M21: 30,946,115 km (0.074 R)
• M22: 32,121,954 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.2

Radius: 7.4

Gravity: 14.81 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.67 AU - 15.67 AU

Year: 19568 Days

Day: 22.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,671,730 km

• M1: 92,003 km (0.107 R)
• M2: 448,046 km (0.055 R)
• M3: 935,884 km (0.118 R)
• M4: 1,484,759 km (0.087 R)
• M5: 1,776,325 km (0.039 R)
• M6: 2,862,854 km (0.114 R)
• M7: 5,796,917 km (0.105 R)
• M8: 6,218,335 km (0.071 R)
• M9: 9,997,626 km (0.088 R)
• M10: 11,428,380 km (0.084 R)
• M11: 13,133,047 km (0.078 R)
• M12: 18,078,903 km (0.104 R)
• M13: 18,524,854 km (0.089 R)
• M14: 24,463,291 km (0.119 R)
• M15: 25,229,531 km (0.086 R)
• M16: 26,237,821 km (0.105 R)
• M17: 27,623,845 km (0.113 R)
• M18: 28,096,425 km (0.076 R)
• M19: 29,546,776 km (0.099 R)
• M20: 30,165,513 km (0.092 R)
• M21: 39,162,479 km (0.03 R)
• M22: 40,513,198 km (0.101 R)
• M23: 46,061,184 km (0.054 R)
• M24: 50,671,791 km (0.11 R)
• M25: 60,797,921 km (0.114 R)
• M26: 62,607,008 km (0.097 R)
• M27: 65,701,290 km (0.092 R)
• M28: 66,543,227 km (0.117 R)
• M29: 70,202,242 km (0.118 R)
• M30: 74,676,115 km (0.101 R)
• M31: 76,054,361 km (0.028 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.5

Radius: 6.3

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 13.29 AU - 21.95 AU

Year: 25757 Days

Day: 15.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,671,730 km

• M1: 78,389 km (0.075 R)
• M2: 289,472 km (0.085 R)
• M3: 870,360 km (0.063 R)
• M4: 1,072,467 km (0.109 R)
• M5: 1,306,438 km (0.077 R)
• M6: 1,897,649 km (0.11 R)
• M7: 2,330,286 km (0.083 R)
• M8: 2,751,554 km (0.114 R)
• M9: 4,091,651 km (0.106 R)
• M10: 5,455,535 km (0.053 R)
• M11: 6,592,329 km (0.083 R)
• M12: 8,134,384 km (0.115 R)
• M13: 9,044,538 km (0.091 R)
• M14: 15,176,106 km (0.094 R)
• M15: 27,151,565 km (0.101 R)
• M16: 28,446,185 km (0.086 R)
• M17: 33,102,418 km (0.111 R)
• M18: 38,534,467 km (0.103 R)
• M19: 46,660,922 km (0.03 R)
• M20: 46,994,526 km (0.052 R)
• M21: 54,371,197 km (0.089 R)
• M22: 56,046,393 km (0.103 R)
• M23: 57,564,064 km (0.103 R)
• M24: 65,148,676 km (0.066 R)
• M25: 74,959,304 km (0.115 R)
• M26: 78,671,725 km (0.109 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 16,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit