🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.46 AU - 0.6 AU

Year: 168 Days

Day: 14.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 174.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.69 AU - 0.89 AU

Year: 307 Days

Day: 31.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.75 AU - 1.01 AU

Year: 360 Days

Day: 19.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,918,853 km

• M1: 43,832 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.23 AU - 1.63 AU

Year: 747 Days

Day: 21.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,918,853 km

• M1: 63,579 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.56 AU - 1.62 AU

Year: 875 Days

Day: 43.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.57 AU - 2.13 AU

Year: 1098 Days

Day: 14.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.9

Radius: 10.6

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.32 AU - 3.44 AU

Year: 2713 Days

Day: 12.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,918,853 km

• M1: 131,945 km (0.095 R)
• M2: 758,162 km (0.044 R)
• M3: 1,289,534 km (0.106 R)
• M4: 1,800,710 km (0.077 R)
• M5: 2,343,151 km (0.07 R)
• M6: 2,731,657 km (0.046 R)
• M7: 4,715,774 km (0.106 R)
• M8: 6,521,270 km (0.027 R)
• M9: 8,677,873 km (0.099 R)
• M10: 10,660,195 km (0.063 R)
• M11: 11,189,322 km (0.077 R)
• M12: 13,203,209 km (0.083 R)
• M13: 18,049,731 km (0.109 R)
• M14: 21,503,048 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.3

Radius: 11.2

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.4 AU - 10.22 AU

Year: 10458 Days

Day: 7.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,918,853 km

• M1: 139,425 km (0.1 R)
• M2: 560,693 km (0.099 R)
• M3: 978,819 km (0.117 R)
• M4: 1,961,378 km (0.069 R)
• M5: 2,318,019 km (0.111 R)
• M6: 3,489,370 km (0.032 R)
• M7: 5,725,111 km (0.111 R)
• M8: 7,058,177 km (0.08 R)
• M9: 7,688,882 km (0.066 R)
• M10: 8,549,219 km (0.052 R)
• M11: 11,997,450 km (0.11 R)
• M12: 12,896,384 km (0.099 R)
• M13: 13,310,171 km (0.117 R)
• M14: 13,947,309 km (0.1 R)
• M15: 17,694,885 km (0.113 R)
• M16: 19,058,170 km (0.11 R)
• M17: 19,799,577 km (0.106 R)
• M18: 20,420,259 km (0.054 R)
• M19: 21,556,006 km (0.052 R)
• M20: 24,108,445 km (0.113 R)
• M21: 24,578,930 km (0.061 R)
• M22: 25,700,615 km (0.114 R)
• M23: 27,276,928 km (0.054 R)
• M24: 27,787,954 km (0.115 R)
• M25: 28,653,677 km (0.097 R)
• M26: 29,093,196 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.2

Radius: 5.6

Gravity: 12.76 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.45 AU - 18.71 AU

Year: 25565 Days

Day: 17.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,918,853 km

• M1: 80,184 km (0.064 R)
• M2: 387,907 km (0.031 R)
• M3: 705,055 km (0.086 R)
• M4: 1,355,058 km (0.119 R)
• M5: 3,090,094 km (0.113 R)
• M6: 3,334,088 km (0.087 R)
• M7: 4,209,235 km (0.092 R)
• M8: 6,062,304 km (0.106 R)
• M9: 6,799,672 km (0.052 R)
• M10: 9,258,463 km (0.103 R)
• M11: 11,790,407 km (0.083 R)
• M12: 12,796,303 km (0.057 R)
• M13: 14,373,513 km (0.092 R)
• M14: 16,156,420 km (0.077 R)
• M15: 17,565,333 km (0.092 R)
• M16: 18,343,392 km (0.062 R)
• M17: 19,144,189 km (0.098 R)
• M18: 22,081,244 km (0.063 R)
• M19: 22,783,756 km (0.071 R)
• M20: 27,428,919 km (0.065 R)
• M21: 27,659,150 km (0.084 R)
• M22: 29,547,674 km (0.078 R)
• M23: 39,553,677 km (0.085 R)
• M24: 47,016,666 km (0.083 R)
• M25: 49,698,806 km (0.073 R)
• M26: 50,384,862 km (0.094 R)
• M27: 55,549,130 km (0.118 R)
• M28: 56,846,592 km (0.032 R)
• M29: 61,447,924 km (0.071 R)
• M30: 65,262,071 km (0.097 R)
• M31: 70,086,752 km (0.107 R)
• M32: 73,136,753 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 12,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit