🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.68 AU - 0.7 AU

Year: 214 Days

Day: 21.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,433,601 km

• M1: 40,990 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.75 AU - 0.81 AU

Year: 257 Days

Day: 24.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,433,601 km

• M1: 171,589 km (0.097 R)
• M2: 518,207 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.87 AU - 1.03 AU

Year: 345 Days

Day: 18.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,433,601 km

• M1: 349,909 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.33 AU - 3.71 AU

Year: 1956 Days

Day: 39 Hours

Environment

Temp: -115 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,433,601 km

• M1: 127,906 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.47 AU - 4.77 AU

Year: 3117 Days

Day: 36.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 53.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.7

Radius: 13

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.94 AU - 9.94 AU

Year: 10812 Days

Day: 13.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,433,601 km

• M1: 162,463 km (0.077 R)
• M2: 805,585 km (0.114 R)
• M3: 1,364,183 km (0.107 R)
• M4: 1,805,945 km (0.026 R)
• M5: 2,232,150 km (0.114 R)
• M6: 2,663,440 km (0.118 R)
• M7: 3,080,819 km (0.056 R)
• M8: 3,516,747 km (0.091 R)
• M9: 4,106,013 km (0.102 R)
• M10: 5,981,072 km (0.12 R)
• M11: 7,191,020 km (0.107 R)
• M12: 8,937,575 km (0.104 R)
• M13: 9,935,842 km (0.066 R)
• M14: 11,342,959 km (0.093 R)
• M15: 12,213,170 km (0.114 R)
• M16: 19,191,163 km (0.117 R)
• M17: 24,736,606 km (0.106 R)
• M18: 37,328,708 km (0.096 R)
• M19: 38,474,179 km (0.057 R)
• M20: 40,835,282 km (0.107 R)
• M21: 44,414,112 km (0.09 R)
• M22: 46,279,597 km (0.092 R)
• M23: 47,010,832 km (0.063 R)
• M24: 52,663,686 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.8

Radius: 13.1

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.27 AU - 14.53 AU

Year: 15303 Days

Day: 14 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 39,433,601 km

• M1: 163,062 km (0.094 R)
• M2: 593,156 km (0.119 R)
• M3: 1,142,180 km (0.043 R)
• M4: 1,734,438 km (0.078 R)
• M5: 2,442,036 km (0.065 R)
• M6: 2,935,409 km (0.108 R)
• M7: 4,155,978 km (0.046 R)
• M8: 4,598,040 km (0.073 R)
• M9: 5,920,934 km (0.085 R)
• M10: 8,992,478 km (0.086 R)
• M11: 10,068,086 km (0.084 R)
• M12: 12,800,192 km (0.069 R)
• M13: 14,443,674 km (0.101 R)
• M14: 19,248,309 km (0.041 R)
• M15: 21,400,125 km (0.032 R)
• M16: 24,819,484 km (0.027 R)
• M17: 28,138,462 km (0.039 R)
• M18: 30,313,017 km (0.073 R)
• M19: 32,474,407 km (0.112 R)
• M20: 35,644,236 km (0.115 R)
• M21: 37,642,115 km (0.045 R)
• M22: 39,014,825 km (0.112 R)
• M23: 40,278,479 km (0.071 R)
• M24: 40,705,880 km (0.091 R)
• M25: 42,739,812 km (0.102 R)
• M26: 52,059,909 km (0.094 R)
• M27: 52,736,840 km (0.064 R)
• M28: 53,591,193 km (0.065 R)
• M29: 54,628,654 km (0.115 R)
• M30: 57,101,208 km (0.062 R)
• M31: 60,202,970 km (0.028 R)
• M32: 62,268,917 km (0.12 R)
• M33: 63,607,818 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.3

Radius: 3.5

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 11.18 AU - 13.6 AU

Year: 16258 Days

Day: 17.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,433,601 km

• M1: 43,832 km (0.035 R)
• M2: 176,525 km (0.081 R)
• M3: 344,673 km (0.1 R)
• M4: 510,428 km (0.093 R)
• M5: 760,107 km (0.083 R)
• M6: 955,332 km (0.066 R)
• M7: 1,619,247 km (0.113 R)
• M8: 2,273,888 km (0.042 R)
• M9: 3,024,869 km (0.067 R)
• M10: 3,514,652 km (0.059 R)
• M11: 3,852,594 km (0.118 R)
• M12: 5,518,366 km (0.056 R)
• M13: 5,710,899 km (0.029 R)
• M14: 6,349,981 km (0.063 R)
• M15: 8,594,398 km (0.071 R)
• M16: 8,896,735 km (0.119 R)
• M17: 10,564,153 km (0.06 R)
• M18: 12,265,829 km (0.071 R)
• M19: 12,871,251 km (0.104 R)
• M20: 13,153,094 km (0.086 R)
• M21: 15,116,416 km (0.081 R)
• M22: 19,464,329 km (0.117 R)
• M23: 22,485,009 km (0.071 R)
• M24: 28,094,031 km (0.097 R)
• M25: 35,882,695 km (0.106 R)
• M26: 38,495,721 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 14,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit