🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.76 AU - 0.9 AU

Year: 278 Days

Day: 23 Hours

Environment

Temp: 173 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,571,667 km

• M1: 29,920 km (0.106 R)
• M2: 77,641 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.17 AU - 1.25 AU

Year: 489 Days

Day: 46.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,571,667 km

• M1: 1,019,809 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.73 AU - 3.07 AU

Year: 1813 Days

Day: 18 Hours

Environment

Temp: -109 °C

Axial Tilt: 136.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,571,667 km

• M1: 43,084 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.12 AU - 3.52 AU

Year: 2221 Days

Day: 18.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,571,667 km

• M1: 611,406 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.22 AU - 4.2 AU

Year: 2623 Days

Day: 25.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,571,667 km

• M1: 193,879 km (0.039 R)

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.3

Radius: 12.7

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.22 AU - 7.44 AU

Year: 7285 Days

Day: 12 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,571,667 km

• M1: 157,975 km (0.101 R)
• M2: 603,777 km (0.092 R)
• M3: 1,180,776 km (0.098 R)
• M4: 3,655,424 km (0.069 R)
• M5: 4,728,190 km (0.105 R)
• M6: 7,304,864 km (0.034 R)
• M7: 9,255,321 km (0.031 R)
• M8: 10,846,743 km (0.114 R)
• M9: 11,632,132 km (0.071 R)
• M10: 15,767,017 km (0.066 R)
• M11: 19,059,367 km (0.12 R)
• M12: 22,548,887 km (0.072 R)
• M13: 23,909,480 km (0.057 R)
• M14: 24,402,704 km (0.094 R)
• M15: 26,882,289 km (0.109 R)
• M16: 30,861,742 km (0.078 R)
• M17: 35,642,740 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.2

Radius: 11.3

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.76 AU - 12.32 AU

Year: 14391 Days

Day: 12.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,571,667 km

• M1: 142,268 km (0.119 R)
• M2: 553,811 km (0.12 R)
• M3: 1,073,664 km (0.086 R)
• M4: 1,565,691 km (0.112 R)
• M5: 2,265,061 km (0.06 R)
• M6: 3,238,345 km (0.087 R)
• M7: 6,640,500 km (0.101 R)
• M8: 7,468,374 km (0.104 R)
• M9: 8,314,949 km (0.112 R)
• M10: 14,864,044 km (0.101 R)
• M11: 15,523,173 km (0.112 R)
• M12: 22,839,855 km (0.12 R)
• M13: 39,726,762 km (0.114 R)
• M14: 41,138,666 km (0.114 R)
• M15: 41,568,760 km (0.094 R)
• M16: 45,881,966 km (0.107 R)
• M17: 54,346,962 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.1

Radius: 3.4

Gravity: 54.42 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.6 AU - 14.8 AU

Year: 16614 Days

Day: 22.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 56,571,667 km

• M1: 42,935 km (0.1 R)
• M2: 199,414 km (0.045 R)
• M3: 386,411 km (0.106 R)
• M4: 549,323 km (0.042 R)
• M5: 709,692 km (0.078 R)
• M6: 991,086 km (0.105 R)
• M7: 1,138,141 km (0.049 R)
• M8: 1,702,125 km (0.088 R)
• M9: 4,129,051 km (0.117 R)
• M10: 4,285,530 km (0.111 R)
• M11: 4,576,947 km (0.084 R)
• M12: 5,606,031 km (0.054 R)
• M13: 6,113,915 km (0.108 R)
• M14: 6,358,358 km (0.114 R)
• M15: 7,265,669 km (0.11 R)
• M16: 7,401,953 km (0.072 R)
• M17: 8,963,755 km (0.119 R)
• M18: 9,226,149 km (0.079 R)
• M19: 9,932,251 km (0.065 R)
• M20: 10,615,465 km (0.063 R)
• M21: 10,790,943 km (0.112 R)
• M22: 11,948,232 km (0.096 R)
• M23: 15,161,146 km (0.115 R)
• M24: 19,511,302 km (0.074 R)
• M25: 24,624,707 km (0.056 R)
• M26: 25,139,025 km (0.104 R)
• M27: 27,267,802 km (0.105 R)
• M28: 28,941,054 km (0.057 R)
• M29: 30,681,476 km (0.089 R)
• M30: 33,609,256 km (0.04 R)
• M31: 36,186,977 km (0.119 R)
• M32: 38,204,454 km (0.096 R)
• M33: 39,590,328 km (0.115 R)
• M34: 41,731,523 km (0.045 R)
• M35: 43,499,022 km (0.095 R)
• M36: 47,815,967 km (0.109 R)
• M37: 51,736,180 km (0.079 R)
• M38: 58,736,612 km (0.106 R)
• M39: 64,576,763 km (0.028 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.4

Radius: 3.6

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 14.95 AU - 19.65 AU

Year: 26414 Days

Day: 22.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,571,667 km

• M1: 47,572 km (0.067 R)
• M2: 583,432 km (0.119 R)
• M3: 855,849 km (0.095 R)
• M4: 971,040 km (0.074 R)
• M5: 1,601,744 km (0.085 R)
• M6: 2,076,119 km (0.112 R)
• M7: 5,369,367 km (0.094 R)
• M8: 6,859,362 km (0.037 R)
• M9: 7,765,775 km (0.086 R)
• M10: 10,847,192 km (0.099 R)
• M11: 11,951,823 km (0.08 R)
• M12: 21,319,641 km (0.106 R)
• M13: 24,663,303 km (0.116 R)
• M14: 28,020,728 km (0.116 R)
• M15: 28,233,457 km (0.079 R)
• M16: 39,359,649 km (0.059 R)
• M17: 42,361,629 km (0.108 R)
• M18: 42,782,448 km (0.034 R)
• M19: 44,205,273 km (0.108 R)
• M20: 45,512,609 km (0.06 R)
• M21: 48,970,115 km (0.112 R)
• M22: 49,433,569 km (0.091 R)
• M23: 54,065,867 km (0.069 R)
• M24: 56,571,632 km (0.068 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 13,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit