🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.54 AU - 0.68 AU

Year: 171 Days

Day: 46.8 Hours

Environment

Temp: 221 °C

Axial Tilt: 177.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.54 AU - 0.88 AU

Year: 215 Days

Day: 24 Hours

Environment

Temp: 144 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.58 AU - 2.36 AU

Year: 995 Days

Day: 32.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.72 AU - 2.34 AU

Year: 1041 Days

Day: 13.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.28 AU - 3.34 AU

Year: 1695 Days

Day: 41 Hours

Environment

Temp: -92 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.8

Radius: 14

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.32 AU - 7.76 AU

Year: 6019 Days

Day: 7.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,549,758 km

• M1: 174,282 km (0.075 R)
• M2: 640,279 km (0.093 R)
• M3: 1,269,039 km (0.079 R)
• M4: 2,020,918 km (0.105 R)
• M5: 3,814,147 km (0.035 R)
• M6: 5,736,480 km (0.093 R)
• M7: 7,370,238 km (0.12 R)
• M8: 9,584,586 km (0.119 R)
• M9: 11,632,880 km (0.084 R)
• M10: 13,376,294 km (0.057 R)
• M11: 14,174,548 km (0.09 R)
• M12: 15,174,310 km (0.113 R)
• M13: 16,459,356 km (0.062 R)
• M14: 17,252,075 km (0.071 R)
• M15: 19,178,896 km (0.09 R)
• M16: 19,716,102 km (0.097 R)
• M17: 22,332,569 km (0.118 R)
• M18: 23,002,468 km (0.108 R)
• M19: 24,460,748 km (0.033 R)
• M20: 25,172,834 km (0.101 R)
• M21: 25,817,152 km (0.094 R)
• M22: 29,649,251 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.5

Radius: 12.4

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.18 AU - 8.1 AU

Year: 6866 Days

Day: 12 Hours

Environment

Temp: -147 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,549,758 km

• M1: 154,235 km (0.117 R)
• M2: 568,472 km (0.077 R)
• M3: 1,037,312 km (0.071 R)
• M4: 1,451,249 km (0.083 R)
• M5: 1,871,619 km (0.107 R)
• M6: 2,304,406 km (0.058 R)
• M7: 2,844,454 km (0.082 R)
• M8: 4,103,021 km (0.107 R)
• M9: 4,587,120 km (0.113 R)
• M10: 5,019,607 km (0.094 R)
• M11: 5,834,167 km (0.112 R)
• M12: 6,308,243 km (0.106 R)
• M13: 6,918,303 km (0.106 R)
• M14: 7,567,558 km (0.114 R)
• M15: 10,728,262 km (0.077 R)
• M16: 12,132,986 km (0.099 R)
• M17: 13,078,295 km (0.119 R)
• M18: 13,893,005 km (0.068 R)
• M19: 14,312,926 km (0.115 R)
• M20: 14,990,006 km (0.099 R)
• M21: 22,078,851 km (0.118 R)
• M22: 23,826,602 km (0.097 R)
• M23: 24,865,709 km (0.118 R)
• M24: 31,128,026 km (0.072 R)
• M25: 38,485,698 km (0.113 R)
• M26: 40,888,240 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.3

Radius: 13.7

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.57 AU - 11.99 AU

Year: 14551 Days

Day: 11.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,549,758 km

• M1: 171,439 km (0.062 R)
• M2: 717,471 km (0.107 R)
• M3: 2,605,397 km (0.083 R)
• M4: 3,127,343 km (0.096 R)
• M5: 3,805,171 km (0.102 R)
• M6: 4,384,564 km (0.084 R)
• M7: 4,917,731 km (0.038 R)
• M8: 5,955,641 km (0.115 R)
• M9: 6,696,749 km (0.088 R)
• M10: 9,240,960 km (0.092 R)
• M11: 10,641,345 km (0.12 R)
• M12: 13,511,979 km (0.057 R)
• M13: 14,071,774 km (0.054 R)
• M14: 15,539,030 km (0.095 R)
• M15: 17,513,872 km (0.103 R)
• M16: 18,519,020 km (0.081 R)
• M17: 20,552,803 km (0.093 R)
• M18: 23,424,035 km (0.102 R)
• M19: 26,120,536 km (0.066 R)
• M20: 32,123,300 km (0.066 R)
• M21: 38,149,103 km (0.098 R)
• M22: 39,552,181 km (0.119 R)
• M23: 41,720,752 km (0.118 R)
• M24: 48,051,434 km (0.109 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 18,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit