🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.63 AU - 0.63 AU

Year: 185 Days

Day: 20.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.09 AU - 1.37 AU

Year: 506 Days

Day: 42.2 Hours

Environment

Temp: -18 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 109,107,479 km

• M1: 154,834 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.32 AU - 1.4 AU

Year: 588 Days

Day: 31.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.28 AU - 1.56 AU

Year: 628 Days

Day: 43.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.81 AU - 1.83 AU

Year: 911 Days

Day: 30.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.9 AU - 2.88 AU

Year: 1370 Days

Day: 25.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.1

Radius: 12

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.15 AU - 6.55 AU

Year: 5934 Days

Day: 11 Hours

Environment

Temp: -151 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 109,107,479 km

• M1: 151,543 km (0.077 R)
• M2: 537,505 km (0.067 R)
• M3: 964,009 km (0.101 R)
• M4: 3,095,030 km (0.065 R)
• M5: 3,837,335 km (0.118 R)
• M6: 5,632,958 km (0.036 R)
• M7: 9,020,303 km (0.109 R)
• M8: 10,834,177 km (0.079 R)
• M9: 11,560,026 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.6

Radius: 5

Gravity: 17.86 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.36 AU - 17.22 AU

Year: 18991 Days

Day: 22.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 109,107,479 km

• M1: 66,870 km (0.099 R)
• M2: 343,028 km (0.108 R)
• M3: 668,852 km (0.076 R)
• M4: 1,247,197 km (0.088 R)
• M5: 1,460,075 km (0.108 R)
• M6: 2,090,630 km (0.085 R)
• M7: 2,477,640 km (0.12 R)
• M8: 3,082,913 km (0.11 R)
• M9: 4,323,678 km (0.087 R)
• M10: 5,089,768 km (0.119 R)
• M11: 6,139,796 km (0.1 R)
• M12: 6,341,454 km (0.068 R)
• M13: 6,506,011 km (0.047 R)
• M14: 7,926,742 km (0.115 R)
• M15: 8,608,759 km (0.096 R)
• M16: 10,427,121 km (0.103 R)
• M17: 10,772,543 km (0.083 R)
• M18: 11,486,274 km (0.091 R)
• M19: 12,042,030 km (0.084 R)
• M20: 15,385,692 km (0.112 R)
• M21: 15,683,242 km (0.107 R)
• M22: 19,472,407 km (0.105 R)
• M23: 20,709,132 km (0.1 R)
• M24: 20,980,802 km (0.1 R)
• M25: 22,660,936 km (0.083 R)
• M26: 25,140,521 km (0.113 R)
• M27: 27,467,067 km (0.112 R)
• M28: 29,019,893 km (0.056 R)
• M29: 29,703,106 km (0.109 R)
• M30: 31,101,397 km (0.111 R)
• M31: 36,078,818 km (0.12 R)
• M32: 40,847,848 km (0.045 R)
• M33: 42,429,247 km (0.079 R)
• M34: 49,324,363 km (0.084 R)
• M35: 57,284,914 km (0.091 R)
• M36: 62,411,783 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907

Radius: 7.9

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 14.43 AU - 22.85 AU

Year: 29845 Days

Day: 19.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 109,107,479 km

• M1: 98,435 km (0.035 R)
• M2: 682,465 km (0.082 R)
• M3: 1,010,085 km (0.05 R)
• M4: 1,605,185 km (0.12 R)
• M5: 2,196,546 km (0.093 R)
• M6: 3,737,703 km (0.112 R)
• M7: 4,613,598 km (0.037 R)
• M8: 4,893,197 km (0.09 R)
• M9: 5,939,185 km (0.102 R)
• M10: 8,174,476 km (0.108 R)
• M11: 10,298,916 km (0.076 R)
• M12: 10,708,814 km (0.107 R)
• M13: 12,844,772 km (0.035 R)
• M14: 15,514,346 km (0.031 R)
• M15: 17,263,295 km (0.107 R)
• M16: 19,863,904 km (0.091 R)
• M17: 23,762,126 km (0.085 R)
• M18: 25,827,624 km (0.102 R)
• M19: 36,851,042 km (0.083 R)
• M20: 45,902,760 km (0.111 R)
• M21: 49,092,935 km (0.09 R)
• M22: 52,227,758 km (0.047 R)
• M23: 52,628,681 km (0.113 R)
• M24: 54,871,003 km (0.093 R)
• M25: 55,493,480 km (0.064 R)
• M26: 59,109,709 km (0.063 R)
• M27: 66,102,811 km (0.051 R)
• M28: 66,572,100 km (0.064 R)
• M29: 73,879,656 km (0.098 R)
• M30: 80,363,378 km (0.1 R)
• M31: 86,654,118 km (0.04 R)
• M32: 91,509,167 km (0.117 R)
• M33: 103,642,003 km (0.108 R)
• M34: 108,129,341 km (0.072 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 11,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit