🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.44 AU - 0.56 AU

Year: 151 Days

Day: 23 Hours

Environment

Temp: 88 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.53 AU - 0.77 AU

Year: 224 Days

Day: 41.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.75 AU - 0.89 AU

Year: 317 Days

Day: 31 Hours

Environment

Temp: -22 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.91 AU - 1.37 AU

Year: 520 Days

Day: 44.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.64 AU - 2.22 AU

Year: 1146 Days

Day: 40.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,632,943 km

• M1: 46,375 km (0.069 R)
• M2: 790,176 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.66 AU - 2.24 AU

Year: 1164 Days

Day: 21.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,632,943 km

• M1: 478,863 km (0.106 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.05 AU - 3.09 AU

Year: 1761 Days

Day: 44 Hours

Environment

Temp: -137 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,632,943 km

• M1: 1,809,386 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.6

Radius: 8.7

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.64 AU - 4.32 AU

Year: 3394 Days

Day: 14.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,632,943 km

• M1: 108,159 km (0.108 R)
• M2: 437,574 km (0.11 R)
• M3: 756,068 km (0.112 R)
• M4: 1,172,249 km (0.116 R)
• M5: 1,449,454 km (0.104 R)
• M6: 2,062,356 km (0.076 R)
• M7: 2,385,936 km (0.093 R)
• M8: 2,759,034 km (0.047 R)
• M9: 4,979,365 km (0.106 R)
• M10: 5,267,191 km (0.115 R)
• M11: 9,539,707 km (0.114 R)
• M12: 11,078,770 km (0.103 R)
• M13: 11,822,720 km (0.082 R)
• M14: 12,955,624 km (0.114 R)
• M15: 17,713,136 km (0.104 R)
• M16: 18,047,786 km (0.103 R)
• M17: 18,500,469 km (0.057 R)
• M18: 19,077,020 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.8

Radius: 13.8

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.32 AU - 7.18 AU

Year: 7497 Days

Day: 8 Hours

Environment

Temp: -175 °C

Axial Tilt: 87.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,632,943 km

• M1: 197,170 km (0.104 R)
• M2: 744,249 km (0.099 R)
• M3: 1,282,802 km (0.088 R)
• M4: 1,936,096 km (0.08 R)
• M5: 4,346,267 km (0.109 R)
• M6: 6,126,482 km (0.107 R)
• M7: 7,855,235 km (0.116 R)
• M8: 8,388,701 km (0.049 R)
• M9: 9,768,292 km (0.085 R)
• M10: 11,029,402 km (0.098 R)
• M11: 11,745,228 km (0.07 R)
• M12: 12,349,304 km (0.113 R)
• M13: 15,192,262 km (0.078 R)
• M14: 18,946,570 km (0.101 R)
• M15: 20,104,907 km (0.099 R)
• M16: 25,753,423 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.9

Radius: 5.1

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.07 AU - 15.71 AU

Year: 19784 Days

Day: 23.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,632,943 km

• M1: 65,374 km (0.085 R)
• M2: 725,400 km (0.031 R)
• M3: 895,493 km (0.101 R)
• M4: 1,185,862 km (0.07 R)
• M5: 1,764,806 km (0.047 R)
• M6: 2,891,428 km (0.1 R)
• M7: 3,134,823 km (0.071 R)
• M8: 5,007,340 km (0.095 R)
• M9: 5,695,490 km (0.095 R)
• M10: 5,949,059 km (0.093 R)
• M11: 8,137,077 km (0.095 R)
• M12: 8,296,848 km (0.089 R)
• M13: 9,257,266 km (0.085 R)
• M14: 10,570,885 km (0.056 R)
• M15: 14,594,170 km (0.108 R)
• M16: 17,935,738 km (0.113 R)
• M17: 22,608,726 km (0.086 R)
• M18: 24,551,853 km (0.116 R)
• M19: 26,080,145 km (0.095 R)
• M20: 27,942,040 km (0.067 R)
• M21: 28,123,801 km (0.102 R)
• M22: 30,367,620 km (0.062 R)
• M23: 31,043,952 km (0.116 R)
• M24: 31,730,157 km (0.115 R)
• M25: 33,746,587 km (0.055 R)
• M26: 35,102,093 km (0.098 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 11,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit