🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.87 AU - 0.99 AU

Year: 343 Days

Day: 44.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 27,228,975 km

• M1: 35,903 km (0.076 R)
• M2: 258,804 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.94 AU - 2.1 AU

Year: 1099 Days

Day: 26.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.66 AU - 2.46 AU

Year: 1132 Days

Day: 18.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,228,975 km

• M1: 163,959 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.03 AU - 2.41 AU

Year: 1266 Days

Day: 12.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,228,975 km

• M1: 57,296 km (0.085 R)
• M2: 173,384 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.29 AU - 2.99 AU

Year: 1642 Days

Day: 14.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.54 AU - 3.14 AU

Year: 1833 Days

Day: 22.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.1

Radius: 11.4

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.66 AU - 6.42 AU

Year: 5684 Days

Day: 11.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 27,228,975 km

• M1: 141,968 km (0.081 R)
• M2: 641,924 km (0.119 R)
• M3: 1,050,925 km (0.059 R)
• M4: 1,550,582 km (0.11 R)
• M5: 1,949,709 km (0.077 R)
• M6: 2,434,855 km (0.043 R)
• M7: 2,941,393 km (0.084 R)
• M8: 3,583,617 km (0.03 R)
• M9: 4,680,020 km (0.081 R)
• M10: 6,211,304 km (0.102 R)
• M11: 7,021,077 km (0.119 R)
• M12: 7,525,072 km (0.119 R)
• M13: 8,405,605 km (0.068 R)
• M14: 12,521,940 km (0.107 R)
• M15: 13,102,978 km (0.081 R)
• M16: 14,205,515 km (0.098 R)
• M17: 15,548,604 km (0.098 R)
• M18: 16,282,232 km (0.066 R)
• M19: 17,555,909 km (0.039 R)
• M20: 19,170,668 km (0.078 R)
• M21: 21,029,272 km (0.077 R)
• M22: 22,231,141 km (0.093 R)
• M23: 22,693,548 km (0.1 R)
• M24: 25,268,576 km (0.085 R)
• M25: 25,941,468 km (0.043 R)
• M26: 29,302,782 km (0.099 R)
• M27: 30,706,010 km (0.089 R)
• M28: 31,183,527 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.7

Radius: 12.2

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.21 AU - 7.97 AU

Year: 7228 Days

Day: 9.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,228,975 km

• M1: 151,692 km (0.106 R)
• M2: 810,671 km (0.098 R)
• M3: 1,931,159 km (0.085 R)
• M4: 2,527,157 km (0.108 R)
• M5: 3,517,495 km (0.031 R)
• M6: 3,947,289 km (0.095 R)
• M7: 4,361,376 km (0.113 R)
• M8: 5,192,243 km (0.05 R)
• M9: 5,843,742 km (0.117 R)
• M10: 6,785,161 km (0.109 R)
• M11: 7,862,864 km (0.11 R)
• M12: 10,817,572 km (0.081 R)
• M13: 11,341,314 km (0.107 R)
• M14: 12,750,975 km (0.071 R)
• M15: 13,174,486 km (0.091 R)
• M16: 14,501,569 km (0.09 R)
• M17: 15,080,213 km (0.098 R)
• M18: 16,221,944 km (0.074 R)
• M19: 16,972,178 km (0.09 R)
• M20: 18,140,687 km (0.057 R)
• M21: 20,135,275 km (0.087 R)
• M22: 21,075,198 km (0.057 R)
• M23: 22,044,144 km (0.12 R)
• M24: 26,304,242 km (0.047 R)
• M25: 27,956,401 km (0.118 R)
• M26: 30,140,979 km (0.038 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.9

Radius: 11.7

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.12 AU - 10.56 AU

Year: 11818 Days

Day: 9.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,228,975 km

• M1: 145,708 km (0.049 R)
• M2: 524,640 km (0.036 R)
• M3: 1,182,122 km (0.11 R)
• M4: 1,703,172 km (0.071 R)
• M5: 2,166,476 km (0.092 R)
• M6: 3,510,613 km (0.115 R)
• M7: 3,909,890 km (0.108 R)
• M8: 5,512,233 km (0.116 R)
• M9: 6,725,920 km (0.072 R)
• M10: 8,736,815 km (0.084 R)
• M11: 9,838,902 km (0.09 R)
• M12: 12,606,613 km (0.067 R)
• M13: 13,296,857 km (0.087 R)
• M14: 15,023,965 km (0.074 R)
• M15: 15,631,482 km (0.086 R)
• M16: 21,650,402 km (0.114 R)
• M17: 24,107,248 km (0.093 R)
• M18: 26,504,255 km (0.06 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 16,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit