🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.57 AU - 0.81 AU

Year: 210 Days

Day: 20.3 Hours

Environment

Temp: 199 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,782,684 km

• M1: 164,558 km (0.108 R)
• M2: 193,131 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.83 AU - 1.01 AU

Year: 324 Days

Day: 20.9 Hours

Environment

Temp: 75 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,782,684 km

• M1: 175,030 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.39 AU - 2.25 AU

Year: 901 Days

Day: 36.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.48 AU - 3.56 AU

Year: 1927 Days

Day: 42 Hours

Environment

Temp: -99 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.5

Radius: 14.6

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.84 AU - 7.46 AU

Year: 7018 Days

Day: 7.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,782,684 km

• M1: 181,911 km (0.12 R)
• M2: 953,537 km (0.082 R)
• M3: 2,682,888 km (0.086 R)
• M4: 3,441,050 km (0.102 R)
• M5: 4,552,562 km (0.11 R)
• M6: 5,177,433 km (0.117 R)
• M7: 6,741,628 km (0.114 R)
• M8: 7,672,127 km (0.064 R)
• M9: 8,148,446 km (0.106 R)
• M10: 8,943,260 km (0.081 R)
• M11: 10,590,632 km (0.04 R)
• M12: 11,486,723 km (0.077 R)
• M13: 12,704,450 km (0.046 R)
• M14: 13,316,604 km (0.092 R)
• M15: 14,183,075 km (0.082 R)
• M16: 16,809,864 km (0.093 R)
• M17: 17,412,444 km (0.083 R)
• M18: 19,379,806 km (0.096 R)
• M19: 23,009,499 km (0.076 R)
• M20: 25,725,747 km (0.083 R)
• M21: 27,344,247 km (0.092 R)
• M22: 28,839,029 km (0.108 R)
• M23: 30,486,400 km (0.091 R)
• M24: 35,040,608 km (0.114 R)
• M25: 38,163,913 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.8

Radius: 10.9

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.39 AU - 8.55 AU

Year: 7495 Days

Day: 7.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 32,782,684 km

• M1: 135,984 km (0.056 R)
• M2: 536,458 km (0.076 R)
• M3: 879,037 km (0.078 R)
• M4: 1,944,324 km (0.116 R)
• M5: 2,906,088 km (0.103 R)
• M6: 3,649,889 km (0.078 R)
• M7: 4,027,923 km (0.047 R)
• M8: 4,544,484 km (0.12 R)
• M9: 7,104,702 km (0.103 R)
• M10: 7,819,630 km (0.102 R)
• M11: 8,891,499 km (0.078 R)
• M12: 10,353,220 km (0.088 R)
• M13: 10,908,527 km (0.039 R)
• M14: 11,805,815 km (0.086 R)
• M15: 12,356,335 km (0.101 R)
• M16: 14,110,670 km (0.084 R)
• M17: 16,025,522 km (0.089 R)
• M18: 16,976,067 km (0.042 R)
• M19: 18,692,254 km (0.12 R)
• M20: 20,364,309 km (0.071 R)
• M21: 22,051,474 km (0.073 R)
• M22: 22,886,829 km (0.12 R)
• M23: 24,267,019 km (0.076 R)
• M24: 28,153,272 km (0.081 R)
• M25: 32,222,633 km (0.063 R)
• M26: 37,485,935 km (0.054 R)
• M27: 39,644,932 km (0.065 R)
• M28: 42,012,318 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.3

Radius: 13.3

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.31 AU - 13.37 AU

Year: 13101 Days

Day: 5.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 89.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 32,782,684 km

• M1: 170,691 km (0.073 R)
• M2: 1,133,802 km (0.053 R)
• M3: 2,063,403 km (0.065 R)
• M4: 2,932,866 km (0.056 R)
• M5: 4,540,894 km (0.096 R)
• M6: 5,368,469 km (0.03 R)
• M7: 6,095,365 km (0.069 R)
• M8: 17,494,873 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117

Radius: 12.9

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.7 AU - 13.62 AU

Year: 13686 Days

Day: 12.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,782,684 km

• M1: 160,519 km (0.066 R)
• M2: 1,332,767 km (0.075 R)
• M3: 3,193,017 km (0.074 R)
• M4: 4,854,002 km (0.087 R)
• M5: 13,922,924 km (0.107 R)
• M6: 17,625,920 km (0.117 R)
• M7: 20,550,259 km (0.062 R)
• M8: 22,772,685 km (0.099 R)
• M9: 25,069,162 km (0.112 R)
• M10: 25,895,840 km (0.09 R)
• M11: 27,083,348 km (0.077 R)
• M12: 32,684,891 km (0.095 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 15,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit