🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.57 AU - 0.57 AU

Year: 164 Days

Day: 35.9 Hours

Environment

Temp: 121 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.63 AU - 0.67 AU

Year: 200 Days

Day: 25.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.05 AU - 1.23 AU

Year: 464 Days

Day: 27.5 Hours

Environment

Temp: -20 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,233,460 km

• M1: 142,118 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.8 AU - 2.48 AU

Year: 1192 Days

Day: 47.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,233,460 km

• M1: 91,404 km (0.047 R)
• M2: 1,965,267 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.16 AU - 3.4 AU

Year: 2262 Days

Day: 13 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,233,460 km

• M1: 28,872 km (0.1 R)
• M2: 49,517 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.1

Radius: 12.7

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.94 AU - 9.48 AU

Year: 8958 Days

Day: 6.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,233,460 km

• M1: 157,975 km (0.11 R)
• M2: 677,230 km (0.061 R)
• M3: 1,150,258 km (0.083 R)
• M4: 1,958,984 km (0.088 R)
• M5: 2,608,538 km (0.112 R)
• M6: 3,028,908 km (0.103 R)
• M7: 4,572,908 km (0.04 R)
• M8: 6,514,239 km (0.117 R)
• M9: 6,937,003 km (0.117 R)
• M10: 8,009,919 km (0.05 R)
• M11: 8,677,574 km (0.11 R)
• M12: 9,625,127 km (0.115 R)
• M13: 10,022,908 km (0.038 R)
• M14: 10,798,722 km (0.053 R)
• M15: 13,863,833 km (0.043 R)
• M16: 14,372,167 km (0.083 R)
• M17: 19,288,102 km (0.119 R)
• M18: 20,325,563 km (0.042 R)
• M19: 22,685,919 km (0.065 R)
• M20: 26,464,163 km (0.106 R)
• M21: 27,247,307 km (0.103 R)
• M22: 28,349,544 km (0.066 R)
• M23: 30,005,443 km (0.071 R)
• M24: 32,275,441 km (0.106 R)
• M25: 40,153,564 km (0.119 R)
• M26: 42,772,574 km (0.11 R)
• M27: 44,123,892 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.6

Radius: 14.1

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.99 AU - 8.91 AU

Year: 9354 Days

Day: 6.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,233,460 km

• M1: 176,226 km (0.096 R)
• M2: 641,625 km (0.102 R)
• M3: 1,157,140 km (0.081 R)
• M4: 1,626,877 km (0.105 R)
• M5: 2,408,077 km (0.079 R)
• M6: 3,801,880 km (0.115 R)
• M7: 4,285,979 km (0.113 R)
• M8: 5,478,723 km (0.112 R)
• M9: 6,171,211 km (0.093 R)
• M10: 6,921,445 km (0.114 R)
• M11: 8,424,903 km (0.067 R)
• M12: 8,878,783 km (0.079 R)
• M13: 10,967,618 km (0.103 R)
• M14: 13,735,777 km (0.076 R)
• M15: 14,302,454 km (0.094 R)
• M16: 16,940,762 km (0.059 R)
• M17: 17,888,165 km (0.058 R)
• M18: 18,717,087 km (0.111 R)
• M19: 21,526,086 km (0.062 R)
• M20: 23,163,286 km (0.099 R)
• M21: 24,605,259 km (0.092 R)
• M22: 25,536,506 km (0.117 R)
• M23: 26,202,217 km (0.034 R)
• M24: 31,191,006 km (0.114 R)
• M25: 31,733,149 km (0.094 R)
• M26: 33,284,928 km (0.099 R)
• M27: 34,079,442 km (0.063 R)
• M28: 37,142,010 km (0.074 R)
• M29: 39,873,218 km (0.112 R)
• M30: 41,810,361 km (0.103 R)
• M31: 44,764,021 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.8

Radius: 3.5

Gravity: 26.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 14.79 AU - 20.01 AU

Year: 27639 Days

Day: 17.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,233,460 km

• M1: 43,832 km (0.111 R)
• M2: 179,667 km (0.075 R)
• M3: 378,333 km (0.101 R)
• M4: 611,706 km (0.112 R)
• M5: 1,146,368 km (0.112 R)
• M6: 2,397,156 km (0.106 R)
• M7: 2,721,933 km (0.088 R)
• M8: 3,075,134 km (0.101 R)
• M9: 6,109,577 km (0.091 R)
• M10: 7,214,058 km (0.112 R)
• M11: 9,638,441 km (0.06 R)
• M12: 10,334,670 km (0.081 R)
• M13: 13,597,848 km (0.096 R)
• M14: 16,493,315 km (0.106 R)
• M15: 17,571,317 km (0.066 R)
• M16: 19,319,967 km (0.118 R)
• M17: 22,753,537 km (0.043 R)
• M18: 23,465,324 km (0.089 R)
• M19: 55,561,846 km (0.101 R)
• M20: 62,993,120 km (0.081 R)
• M21: 67,880,333 km (0.057 R)
• M22: 71,275,008 km (0.1 R)
• M23: 72,141,030 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 14,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit