🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.03 AU - 1.27 AU

Year: 448 Days

Day: 17 Hours

Environment

Temp: 8 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 85,360,703 km

• M1: 118,482 km (0.093 R)
• M2: 656,136 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.83 AU - 2.59 AU

Year: 1194 Days

Day: 43.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.6 AU - 3.4 AU

Year: 1888 Days

Day: 25.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.44 AU - 3.88 AU

Year: 2042 Days

Day: 19.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,360,703 km

• M1: 38,447 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.82 AU - 3.94 AU

Year: 2258 Days

Day: 36.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.82 AU - 5.74 AU

Year: 3798 Days

Day: 38.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.9

Radius: 9.9

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.87 AU - 5.89 AU

Year: 4535 Days

Day: 13.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,360,703 km

• M1: 123,867 km (0.053 R)
• M2: 484,697 km (0.086 R)
• M3: 1,225,207 km (0.074 R)
• M4: 2,051,286 km (0.08 R)
• M5: 6,036,573 km (0.028 R)
• M6: 7,391,780 km (0.114 R)
• M7: 16,087,007 km (0.099 R)
• M8: 19,332,682 km (0.117 R)
• M9: 20,017,990 km (0.111 R)
• M10: 22,853,020 km (0.082 R)
• M11: 23,199,039 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.7

Radius: 8.3

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.74 AU - 11.8 AU

Year: 12846 Days

Day: 7.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,360,703 km

• M1: 103,372 km (0.118 R)
• M2: 398,529 km (0.114 R)
• M3: 2,112,771 km (0.114 R)
• M4: 3,724,089 km (0.118 R)
• M5: 4,079,235 km (0.099 R)
• M6: 4,432,735 km (0.119 R)
• M7: 5,255,373 km (0.031 R)
• M8: 5,674,397 km (0.08 R)
• M9: 6,707,071 km (0.106 R)
• M10: 7,473,461 km (0.098 R)
• M11: 10,817,272 km (0.113 R)
• M12: 13,548,182 km (0.083 R)
• M13: 16,295,696 km (0.085 R)
• M14: 17,430,546 km (0.097 R)
• M15: 17,923,770 km (0.059 R)
• M16: 19,002,819 km (0.09 R)
• M17: 19,393,868 km (0.086 R)
• M18: 21,150,596 km (0.05 R)
• M19: 25,447,047 km (0.076 R)
• M20: 26,564,991 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.8

Radius: 4.7

Gravity: 30.73 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.69 AU - 16.87 AU

Year: 23873 Days

Day: 19.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,360,703 km

• M1: 59,540 km (0.086 R)
• M2: 323,879 km (0.06 R)
• M3: 492,476 km (0.039 R)
• M4: 815,009 km (0.079 R)
• M5: 1,267,393 km (0.067 R)
• M6: 3,747,277 km (0.099 R)
• M7: 4,702,310 km (0.053 R)
• M8: 4,964,405 km (0.098 R)
• M9: 5,157,536 km (0.088 R)
• M10: 6,935,656 km (0.059 R)
• M11: 7,575,337 km (0.1 R)
• M12: 8,307,469 km (0.057 R)
• M13: 11,109,736 km (0.104 R)
• M14: 12,261,490 km (0.082 R)
• M15: 15,855,878 km (0.086 R)
• M16: 16,190,678 km (0.063 R)
• M17: 17,666,910 km (0.032 R)
• M18: 20,684,898 km (0.05 R)
• M19: 20,884,162 km (0.039 R)
• M20: 21,591,760 km (0.07 R)
• M21: 25,944,609 km (0.093 R)
• M22: 27,838,069 km (0.097 R)
• M23: 35,615,214 km (0.097 R)
• M24: 40,228,214 km (0.114 R)
• M25: 43,243,658 km (0.102 R)
• M26: 44,889,683 km (0.051 R)
• M27: 48,833,233 km (0.11 R)
• M28: 49,009,609 km (0.071 R)
• M29: 53,374,575 km (0.099 R)
• M30: 60,804,055 km (0.096 R)
• M31: 61,008,405 km (0.067 R)
• M32: 68,893,559 km (0.119 R)
• M33: 69,115,563 km (0.114 R)
• M34: 72,045,736 km (0.12 R)
• M35: 72,274,471 km (0.082 R)
• M36: 79,853,698 km (0.09 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 12,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit