🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.46 AU - 1.98 AU

Year: 789 Days

Day: 29.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,637,362 km

• M1: 63,130 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.49 AU - 3.35 AU

Year: 1746 Days

Day: 29.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,637,362 km

• M1: 25,432 km (0.108 R)

Asteroid Belt

Center: 4.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.3

Radius: 9.9

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.02 AU - 6.54 AU

Year: 5506 Days

Day: 11.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 114,637,362 km

• M1: 123,119 km (0.101 R)
• M2: 595,400 km (0.031 R)
• M3: 1,039,406 km (0.119 R)
• M4: 1,663,379 km (0.115 R)
• M5: 2,033,035 km (0.116 R)
• M6: 2,380,401 km (0.095 R)
• M7: 4,419,420 km (0.117 R)
• M8: 6,074,721 km (0.116 R)
• M9: 9,182,467 km (0.073 R)
• M10: 11,076,825 km (0.033 R)
• M11: 16,637,976 km (0.053 R)
• M12: 20,144,251 km (0.098 R)
• M13: 24,560,679 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.2

Radius: 13.7

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.37 AU - 8.17 AU

Year: 6163 Days

Day: 14 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 114,637,362 km

• M1: 184,155 km (0.059 R)
• M2: 733,778 km (0.1 R)
• M3: 1,257,370 km (0.081 R)
• M4: 1,689,409 km (0.067 R)
• M5: 2,513,543 km (0.096 R)
• M6: 3,090,542 km (0.029 R)
• M7: 3,569,106 km (0.09 R)
• M8: 4,072,054 km (0.1 R)
• M9: 4,987,892 km (0.088 R)
• M10: 6,303,905 km (0.069 R)
• M11: 7,645,050 km (0.109 R)
• M12: 8,780,647 km (0.118 R)
• M13: 9,478,521 km (0.091 R)
• M14: 11,335,180 km (0.078 R)
• M15: 12,920,319 km (0.103 R)
• M16: 14,232,293 km (0.077 R)
• M17: 14,890,523 km (0.097 R)
• M18: 15,506,268 km (0.107 R)
• M19: 18,490,446 km (0.109 R)
• M20: 20,529,615 km (0.106 R)
• M21: 22,075,260 km (0.11 R)
• M22: 24,198,952 km (0.067 R)
• M23: 24,964,893 km (0.091 R)
• M24: 26,814,970 km (0.118 R)
• M25: 31,585,197 km (0.118 R)
• M26: 33,852,801 km (0.102 R)
• M27: 35,242,715 km (0.092 R)
• M28: 37,005,277 km (0.049 R)

Asteroid Belt

Center: 11.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.8

Radius: 7.7

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 15.29 AU - 17.87 AU

Year: 23619 Days

Day: 24.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 114,637,362 km

• M1: 106,214 km (0.079 R)
• M2: 1,203,964 km (0.103 R)
• M3: 1,608,925 km (0.118 R)
• M4: 1,933,403 km (0.111 R)
• M5: 2,513,095 km (0.114 R)
• M6: 3,026,215 km (0.092 R)
• M7: 3,334,387 km (0.061 R)
• M8: 4,749,134 km (0.091 R)
• M9: 6,195,895 km (0.084 R)
• M10: 6,954,057 km (0.117 R)
• M11: 8,653,788 km (0.1 R)
• M12: 10,154,554 km (0.103 R)
• M13: 12,458,361 km (0.114 R)
• M14: 14,364,088 km (0.115 R)
• M15: 15,311,791 km (0.053 R)
• M16: 15,991,863 km (0.056 R)
• M17: 17,821,295 km (0.084 R)
• M18: 19,963,387 km (0.036 R)
• M19: 22,656,448 km (0.093 R)
• M20: 27,741,429 km (0.119 R)
• M21: 37,187,936 km (0.072 R)
• M22: 38,830,222 km (0.111 R)
• M23: 41,819,486 km (0.093 R)
• M24: 45,111,986 km (0.093 R)
• M25: 55,488,992 km (0.112 R)
• M26: 56,019,316 km (0.098 R)
• M27: 58,539,143 km (0.062 R)
• M28: 60,012,383 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.2

Radius: 3.7

Gravity: 62.69 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 19.08 AU - 22.4 AU

Year: 33044 Days

Day: 23.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 114,637,362 km

• M1: 50,863 km (0.05 R)
• M2: 286,330 km (0.064 R)
• M3: 432,787 km (0.06 R)
• M4: 589,416 km (0.098 R)
• M5: 935,585 km (0.065 R)
• M6: 1,077,254 km (0.071 R)
• M7: 2,060,112 km (0.113 R)
• M8: 2,178,444 km (0.101 R)
• M9: 2,351,978 km (0.108 R)
• M10: 2,869,736 km (0.062 R)
• M11: 3,048,057 km (0.03 R)
• M12: 3,233,708 km (0.117 R)
• M13: 4,277,452 km (0.074 R)
• M14: 6,088,933 km (0.044 R)
• M15: 6,383,640 km (0.111 R)
• M16: 7,546,165 km (0.116 R)
• M17: 8,118,377 km (0.072 R)
• M18: 10,212,149 km (0.092 R)
• M19: 10,628,031 km (0.075 R)
• M20: 12,561,135 km (0.078 R)
• M21: 16,722,648 km (0.075 R)
• M22: 17,397,335 km (0.079 R)
• M23: 24,921,659 km (0.088 R)
• M24: 31,807,050 km (0.062 R)
• M25: 34,510,882 km (0.074 R)
• M26: 47,238,220 km (0.109 R)
• M27: 61,623,701 km (0.115 R)
• M28: 76,026,386 km (0.054 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 10,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit