🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.6 AU - 0.74 AU

Year: 201 Days

Day: 29.4 Hours

Environment

Temp: 127 °C

Axial Tilt: 164.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.71 AU - 0.75 AU

Year: 229 Days

Day: 40.6 Hours

Environment

Temp: 194 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.84 AU - 0.88 AU

Year: 293 Days

Day: 14 Hours

Environment

Temp: 76 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,669,091 km

• M1: 72,854 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.65 AU - 2.03 AU

Year: 916 Days

Day: 36.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,669,091 km

• M1: 141,819 km (0.09 R)
• M2: 804,837 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.89 AU - 2.51 AU

Year: 1198 Days

Day: 16.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.1

Radius: 11.4

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.35 AU - 7.23 AU

Year: 6495 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,669,091 km

• M1: 141,819 km (0.043 R)
• M2: 761,004 km (0.082 R)
• M3: 1,397,244 km (0.083 R)
• M4: 2,667,180 km (0.101 R)
• M5: 3,350,843 km (0.089 R)
• M6: 5,067,029 km (0.081 R)
• M7: 6,116,907 km (0.08 R)
• M8: 6,589,337 km (0.092 R)
• M9: 8,356,238 km (0.097 R)
• M10: 10,802,013 km (0.112 R)
• M11: 12,162,456 km (0.073 R)
• M12: 13,075,751 km (0.074 R)
• M13: 13,861,589 km (0.067 R)
• M14: 16,345,063 km (0.115 R)
• M15: 19,903,847 km (0.074 R)
• M16: 20,271,110 km (0.075 R)
• M17: 21,323,680 km (0.025 R)
• M18: 22,254,628 km (0.106 R)
• M19: 24,532,106 km (0.029 R)
• M20: 30,120,185 km (0.102 R)
• M21: 31,989,111 km (0.11 R)
• M22: 35,524,707 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197

Radius: 14.2

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.41 AU - 8.27 AU

Year: 8058 Days

Day: 9.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,669,091 km

• M1: 176,525 km (0.025 R)
• M2: 700,567 km (0.085 R)
• M3: 1,404,724 km (0.077 R)
• M4: 1,866,981 km (0.08 R)
• M5: 3,458,254 km (0.119 R)
• M6: 5,138,687 km (0.085 R)
• M7: 6,385,884 km (0.117 R)
• M8: 7,015,691 km (0.094 R)
• M9: 7,481,090 km (0.111 R)
• M10: 9,755,726 km (0.074 R)
• M11: 10,550,240 km (0.05 R)
• M12: 11,073,833 km (0.12 R)
• M13: 13,906,020 km (0.084 R)
• M14: 14,643,238 km (0.111 R)
• M15: 15,797,984 km (0.09 R)
• M16: 17,733,780 km (0.074 R)
• M17: 18,412,955 km (0.111 R)
• M18: 24,185,338 km (0.079 R)
• M19: 26,191,595 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.2

Radius: 7.9

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 13.04 AU - 15.84 AU

Year: 20143 Days

Day: 18 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,669,091 km

• M1: 99,782 km (0.109 R)
• M2: 584,479 km (0.039 R)
• M3: 1,426,416 km (0.113 R)
• M4: 3,016,342 km (0.115 R)
• M5: 3,683,100 km (0.102 R)
• M6: 4,083,423 km (0.114 R)
• M7: 6,623,895 km (0.086 R)
• M8: 7,550,354 km (0.097 R)
• M9: 9,488,095 km (0.065 R)
• M10: 9,830,824 km (0.115 R)
• M11: 11,222,084 km (0.087 R)
• M12: 11,735,504 km (0.101 R)
• M13: 11,997,899 km (0.068 R)
• M14: 12,398,971 km (0.107 R)
• M15: 14,615,413 km (0.072 R)
• M16: 15,856,926 km (0.07 R)
• M17: 16,503,338 km (0.074 R)
• M18: 16,999,554 km (0.075 R)
• M19: 17,251,327 km (0.119 R)
• M20: 17,762,503 km (0.11 R)
• M21: 24,601,519 km (0.09 R)
• M22: 25,908,107 km (0.059 R)
• M23: 27,953,858 km (0.06 R)
• M24: 29,135,681 km (0.042 R)
• M25: 31,598,661 km (0.115 R)
• M26: 32,235,499 km (0.086 R)
• M27: 39,815,174 km (0.115 R)
• M28: 45,532,356 km (0.097 R)
• M29: 50,033,606 km (0.074 R)
• M30: 55,742,111 km (0.035 R)
• M31: 58,944,403 km (0.06 R)
• M32: 62,666,099 km (0.039 R)
• M33: 71,007,377 km (0.03 R)
• M34: 71,661,270 km (0.105 R)
• M35: 74,541,178 km (0.045 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 19,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit