🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.53 AU - 0.57 AU

Year: 145 Days

Day: 36.1 Hours

Environment

Temp: 195 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.63 AU - 0.83 AU

Year: 221 Days

Day: 23.4 Hours

Environment

Temp: 168 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.96 AU - 2.94 AU

Year: 1360 Days

Day: 31.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.7 AU - 5.1 AU

Year: 3848 Days

Day: 24.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 145.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,770,513 km

• M1: 560,094 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243

Radius: 9.4

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.46 AU - 6.84 AU

Year: 5411 Days

Day: 10.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,770,513 km

• M1: 117,135 km (0.077 R)
• M2: 415,284 km (0.12 R)
• M3: 967,150 km (0.084 R)
• M4: 1,356,553 km (0.106 R)
• M5: 2,802,567 km (0.079 R)
• M6: 3,286,665 km (0.065 R)
• M7: 5,484,557 km (0.116 R)
• M8: 6,888,384 km (0.056 R)
• M9: 7,706,385 km (0.066 R)
• M10: 8,980,360 km (0.056 R)
• M11: 9,572,618 km (0.084 R)
• M12: 12,161,260 km (0.112 R)
• M13: 14,323,547 km (0.119 R)
• M14: 15,443,287 km (0.106 R)
• M15: 16,620,473 km (0.085 R)
• M16: 18,203,667 km (0.096 R)
• M17: 19,333,879 km (0.103 R)
• M18: 20,510,018 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.9

Radius: 9.9

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.76 AU - 9.38 AU

Year: 8900 Days

Day: 10.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,770,513 km

• M1: 123,119 km (0.065 R)
• M2: 956,678 km (0.066 R)
• M3: 1,663,379 km (0.084 R)
• M4: 2,018,823 km (0.028 R)
• M5: 3,312,845 km (0.108 R)
• M6: 6,119,750 km (0.112 R)
• M7: 9,061,741 km (0.082 R)
• M8: 10,964,477 km (0.059 R)
• M9: 11,636,470 km (0.045 R)
• M10: 12,280,938 km (0.082 R)
• M11: 13,936,687 km (0.045 R)
• M12: 14,787,151 km (0.076 R)
• M13: 15,479,340 km (0.05 R)
• M14: 16,591,301 km (0.051 R)
• M15: 17,825,933 km (0.118 R)
• M16: 29,496,063 km (0.075 R)
• M17: 35,250,793 km (0.064 R)

Asteroid Belt

Center: 10.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.4

Radius: 9.4

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.74 AU - 12.58 AU

Year: 14125 Days

Day: 14.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,770,513 km

• M1: 116,836 km (0.078 R)
• M2: 550,221 km (0.115 R)
• M3: 1,467,705 km (0.108 R)
• M4: 1,762,861 km (0.11 R)
• M5: 2,806,606 km (0.068 R)
• M6: 3,749,970 km (0.104 R)
• M7: 4,127,555 km (0.097 R)
• M8: 5,561,002 km (0.104 R)
• M9: 8,079,781 km (0.106 R)
• M10: 8,563,281 km (0.088 R)
• M11: 9,168,704 km (0.048 R)
• M12: 10,241,021 km (0.117 R)
• M13: 10,981,531 km (0.104 R)
• M14: 15,302,067 km (0.034 R)
• M15: 16,498,401 km (0.11 R)
• M16: 22,756,678 km (0.08 R)
• M17: 24,114,728 km (0.115 R)
• M18: 25,939,224 km (0.106 R)
• M19: 27,205,420 km (0.093 R)
• M20: 27,636,561 km (0.116 R)
• M21: 27,962,834 km (0.053 R)
• M22: 29,975,075 km (0.098 R)
• M23: 30,435,088 km (0.104 R)
• M24: 33,171,682 km (0.059 R)
• M25: 34,788,835 km (0.095 R)
• M26: 36,457,899 km (0.038 R)
• M27: 42,792,920 km (0.097 R)
• M28: 47,142,478 km (0.09 R)
• M29: 48,392,218 km (0.053 R)
• M30: 53,612,735 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.1

Radius: 5.2

Gravity: 22.34 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 16.53 AU - 20.05 AU

Year: 27750 Days

Day: 23 Hours

Environment

Temp: -188 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,770,513 km

• M1: 64,626 km (0.12 R)
• M2: 364,720 km (0.091 R)
• M3: 657,782 km (0.089 R)
• M4: 880,982 km (0.076 R)
• M5: 1,153,998 km (0.078 R)
• M6: 1,695,991 km (0.107 R)
• M7: 1,910,215 km (0.11 R)
• M8: 2,254,141 km (0.099 R)
• M9: 3,149,783 km (0.12 R)
• M10: 5,160,678 km (0.116 R)
• M11: 5,913,454 km (0.064 R)
• M12: 6,929,972 km (0.084 R)
• M13: 9,184,711 km (0.094 R)
• M14: 9,362,284 km (0.08 R)
• M15: 10,541,264 km (0.05 R)
• M16: 12,239,051 km (0.103 R)
• M17: 12,818,593 km (0.104 R)
• M18: 13,954,489 km (0.113 R)
• M19: 14,829,039 km (0.045 R)
• M20: 23,954,359 km (0.096 R)
• M21: 25,670,995 km (0.065 R)
• M22: 26,261,009 km (0.077 R)
• M23: 28,711,571 km (0.101 R)
• M24: 30,252,729 km (0.071 R)
• M25: 31,848,190 km (0.073 R)
• M26: 34,203,309 km (0.072 R)
• M27: 35,061,552 km (0.118 R)
• M28: 38,484,501 km (0.081 R)
• M29: 40,673,417 km (0.076 R)
• M30: 47,206,206 km (0.098 R)
• M31: 50,443,804 km (0.111 R)
• M32: 52,493,444 km (0.104 R)
• M33: 53,634,577 km (0.104 R)
• M34: 54,018,594 km (0.101 R)
• M35: 56,559,514 km (0.089 R)
• M36: 56,758,180 km (0.104 R)
• M37: 70,926,744 km (0.09 R)
• M38: 73,732,901 km (0.046 R)
• M39: 79,068,010 km (0.068 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 12,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit