🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.65 AU - 1.05 AU

Year: 294 Days

Day: 15.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 146.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,907,034 km

• M1: 30,069 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.04 AU - 1.14 AU

Year: 426 Days

Day: 19.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,907,034 km

• M1: 113,994 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.57 AU - 3.67 AU

Year: 2065 Days

Day: 39.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,907,034 km

• M1: 199,564 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.41 AU - 4.21 AU

Year: 2787 Days

Day: 17.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,907,034 km

• M1: 190,887 km (0.059 R)

Asteroid Belt

Center: 4.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.5

Radius: 13.9

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.74 AU - 5.34 AU

Year: 3625 Days

Day: 13.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,907,034 km

• M1: 172,935 km (0.083 R)
• M2: 648,058 km (0.065 R)
• M3: 1,095,206 km (0.052 R)
• M4: 1,558,361 km (0.038 R)
• M5: 2,207,017 km (0.058 R)
• M6: 3,032,050 km (0.041 R)
• M7: 3,572,397 km (0.056 R)
• M8: 4,259,500 km (0.047 R)
• M9: 5,566,986 km (0.045 R)
• M10: 6,057,816 km (0.082 R)
• M11: 6,577,669 km (0.12 R)
• M12: 8,384,961 km (0.118 R)
• M13: 9,314,412 km (0.084 R)
• M14: 9,749,144 km (0.114 R)
• M15: 10,197,339 km (0.083 R)
• M16: 12,172,779 km (0.061 R)
• M17: 13,732,337 km (0.07 R)
• M18: 14,201,475 km (0.066 R)
• M19: 16,499,149 km (0.052 R)
• M20: 17,299,348 km (0.048 R)
• M21: 18,690,309 km (0.108 R)
• M22: 19,974,906 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.5

Radius: 13.8

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.72 AU - 7.94 AU

Year: 7437 Days

Day: 13.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,907,034 km

• M1: 171,888 km (0.068 R)
• M2: 737,069 km (0.089 R)
• M3: 1,229,246 km (0.089 R)
• M4: 1,782,907 km (0.112 R)
• M5: 2,220,332 km (0.046 R)
• M6: 2,749,908 km (0.098 R)
• M7: 3,914,827 km (0.055 R)
• M8: 4,810,918 km (0.083 R)
• M9: 5,973,742 km (0.116 R)
• M10: 6,676,254 km (0.106 R)
• M11: 9,718,775 km (0.102 R)
• M12: 10,344,394 km (0.106 R)
• M13: 12,163,204 km (0.078 R)
• M14: 14,247,701 km (0.094 R)
• M15: 15,246,865 km (0.113 R)
• M16: 16,292,106 km (0.116 R)
• M17: 20,485,035 km (0.08 R)
• M18: 21,274,313 km (0.096 R)
• M19: 22,165,917 km (0.069 R)
• M20: 23,251,548 km (0.108 R)
• M21: 24,110,539 km (0.082 R)
• M22: 26,258,465 km (0.079 R)
• M23: 31,034,976 km (0.032 R)
• M24: 32,605,754 km (0.117 R)
• M25: 34,119,086 km (0.064 R)
• M26: 34,893,105 km (0.043 R)
• M27: 35,565,847 km (0.075 R)
• M28: 39,060,154 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.3

Radius: 10.4

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.75 AU - 9.03 AU

Year: 8305 Days

Day: 8.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 103.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,907,034 km

• M1: 129,402 km (0.085 R)
• M2: 805,435 km (0.074 R)
• M3: 2,245,464 km (0.112 R)
• M4: 2,939,748 km (0.03 R)
• M5: 3,394,076 km (0.081 R)
• M6: 4,336,094 km (0.066 R)
• M7: 5,381,035 km (0.065 R)
• M8: 5,829,979 km (0.112 R)
• M9: 8,546,826 km (0.116 R)
• M10: 9,025,688 km (0.104 R)
• M11: 9,660,881 km (0.116 R)
• M12: 13,178,824 km (0.072 R)
• M13: 14,847,738 km (0.082 R)
• M14: 15,862,461 km (0.103 R)
• M15: 16,188,883 km (0.103 R)
• M16: 22,860,499 km (0.091 R)
• M17: 23,954,808 km (0.119 R)
• M18: 31,470,006 km (0.1 R)
• M19: 35,646,031 km (0.094 R)
• M20: 36,094,226 km (0.068 R)
• M21: 36,659,706 km (0.076 R)
• M22: 39,815,922 km (0.101 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 20,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit