🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.65 AU - 0.67 AU

Year: 203 Days

Day: 46.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.69 AU - 0.81 AU

Year: 246 Days

Day: 35.5 Hours

Environment

Temp: 91 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,941,424 km

• M1: 200,611 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.57 AU - 1.87 AU

Year: 854 Days

Day: 45 Hours

Environment

Temp: -65 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.09 AU - 2.97 AU

Year: 1524 Days

Day: 34.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.14 AU - 2.98 AU

Year: 1551 Days

Day: 17.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 58.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,941,424 km

• M1: 41,289 km (0.108 R)

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.6

Radius: 13.2

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.26 AU - 7.64 AU

Year: 6204 Days

Day: 9.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,941,424 km

• M1: 164,258 km (0.113 R)
• M2: 893,398 km (0.097 R)
• M3: 1,393,504 km (0.111 R)
• M4: 2,201,781 km (0.1 R)
• M5: 2,784,764 km (0.042 R)
• M6: 3,887,001 km (0.064 R)
• M7: 4,387,556 km (0.052 R)
• M8: 5,725,559 km (0.116 R)
• M9: 6,769,752 km (0.103 R)
• M10: 7,214,507 km (0.06 R)
• M11: 7,788,813 km (0.118 R)
• M12: 10,263,611 km (0.078 R)
• M13: 11,607,448 km (0.09 R)
• M14: 12,754,415 km (0.101 R)
• M15: 13,703,464 km (0.067 R)
• M16: 16,465,190 km (0.05 R)
• M17: 17,209,739 km (0.067 R)
• M18: 22,457,932 km (0.108 R)
• M19: 24,077,328 km (0.118 R)
• M20: 28,244,377 km (0.12 R)
• M21: 28,685,841 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.7

Radius: 13.3

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.47 AU - 8.35 AU

Year: 6880 Days

Day: 11.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,941,424 km

• M1: 165,455 km (0.096 R)
• M2: 678,875 km (0.086 R)
• M3: 1,145,471 km (0.104 R)
• M4: 1,681,330 km (0.109 R)
• M5: 2,383,543 km (0.113 R)
• M6: 2,941,992 km (0.102 R)
• M7: 3,362,063 km (0.061 R)
• M8: 4,404,161 km (0.083 R)
• M9: 6,306,298 km (0.09 R)
• M10: 6,758,832 km (0.059 R)
• M11: 7,345,555 km (0.119 R)
• M12: 7,807,962 km (0.05 R)
• M13: 8,579,737 km (0.104 R)
• M14: 9,536,415 km (0.092 R)
• M15: 11,713,364 km (0.098 R)
• M16: 14,441,281 km (0.111 R)
• M17: 16,632,441 km (0.088 R)
• M18: 19,036,927 km (0.119 R)
• M19: 23,934,762 km (0.069 R)
• M20: 25,040,888 km (0.08 R)
• M21: 25,650,350 km (0.114 R)
• M22: 28,658,165 km (0.108 R)
• M23: 32,507,169 km (0.111 R)
• M24: 36,243,675 km (0.035 R)
• M25: 37,588,111 km (0.072 R)
• M26: 38,043,487 km (0.025 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.9

Radius: 13.5

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.64 AU - 12.4 AU

Year: 12923 Days

Day: 15 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,941,424 km

• M1: 167,849 km (0.026 R)
• M2: 642,224 km (0.076 R)
• M3: 1,429,856 km (0.068 R)
• M4: 1,893,909 km (0.082 R)
• M5: 3,030,404 km (0.055 R)
• M6: 4,144,160 km (0.101 R)
• M7: 4,927,903 km (0.05 R)
• M8: 5,418,884 km (0.053 R)
• M9: 8,215,017 km (0.116 R)
• M10: 9,639,937 km (0.088 R)
• M11: 12,803,483 km (0.057 R)
• M12: 14,280,613 km (0.064 R)
• M13: 15,934,268 km (0.065 R)
• M14: 19,392,671 km (0.063 R)
• M15: 20,155,471 km (0.093 R)
• M16: 20,938,167 km (0.109 R)
• M17: 23,665,635 km (0.103 R)
• M18: 29,118,627 km (0.059 R)
• M19: 30,220,415 km (0.104 R)
• M20: 32,400,804 km (0.085 R)
• M21: 33,150,290 km (0.065 R)
• M22: 36,264,917 km (0.1 R)
• M23: 37,189,432 km (0.105 R)
• M24: 38,965,159 km (0.091 R)
• M25: 39,935,002 km (0.1 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 19,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit