🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.49 AU - 0.61 AU

Year: 268 Days

Day: 14.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,684,985 km

• M1: 40,840 km (0.053 R)
• M2: 167,998 km (0.095 R)

Asteroid Belt

Center: 0.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.4

Radius: 14.6

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.02 AU - 1.62 AU

Year: 995 Days

Day: 14.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,684,985 km

• M1: 181,612 km (0.096 R)
• M2: 700,417 km (0.101 R)
• M3: 1,584,840 km (0.114 R)
• M4: 2,261,920 km (0.11 R)
• M5: 3,283,075 km (0.077 R)
• M6: 3,796,644 km (0.12 R)
• M7: 4,412,539 km (0.089 R)
• M8: 5,331,219 km (0.08 R)
• M9: 5,945,468 km (0.085 R)
• M10: 6,436,897 km (0.066 R)
• M11: 7,549,008 km (0.057 R)
• M12: 8,426,250 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675

Radius: 12.7

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.08 AU - 1.56 AU

Year: 995 Days

Day: 14.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,684,985 km

• M1: 158,125 km (0.083 R)
• M2: 572,062 km (0.093 R)
• M3: 970,890 km (0.037 R)
• M4: 1,472,043 km (0.095 R)
• M5: 1,891,067 km (0.085 R)
• M6: 2,435,453 km (0.08 R)
• M7: 3,030,554 km (0.109 R)
• M8: 3,542,926 km (0.054 R)
• M9: 4,112,894 km (0.1 R)
• M10: 4,532,067 km (0.063 R)
• M11: 5,129,412 km (0.061 R)
• M12: 6,460,234 km (0.117 R)
• M13: 7,029,454 km (0.114 R)
• M14: 7,459,698 km (0.105 R)
• M15: 8,035,350 km (0.097 R)
• M16: 8,885,216 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.5

Radius: 11.9

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.59 AU - 2.01 AU

Year: 1584 Days

Day: 6.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,684,985 km

• M1: 152,590 km (0.101 R)
• M2: 553,063 km (0.064 R)
• M3: 956,230 km (0.045 R)
• M4: 1,541,456 km (0.12 R)
• M5: 2,516,685 km (0.08 R)
• M6: 3,052,395 km (0.107 R)
• M7: 4,181,859 km (0.108 R)
• M8: 5,477,825 km (0.036 R)
• M9: 5,918,541 km (0.088 R)
• M10: 7,639,664 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.7

Radius: 12.7

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.71 AU - 4.75 AU

Year: 6748 Days

Day: 12.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,684,985 km

• M1: 157,975 km (0.107 R)
• M2: 586,124 km (0.085 R)
• M3: 1,016,966 km (0.107 R)
• M4: 1,550,732 km (0.092 R)
• M5: 2,135,510 km (0.08 R)
• M6: 2,571,288 km (0.064 R)
• M7: 3,378,070 km (0.075 R)
• M8: 4,542,240 km (0.034 R)
• M9: 6,260,521 km (0.107 R)
• M10: 6,897,958 km (0.109 R)
• M11: 7,862,864 km (0.108 R)
• M12: 8,377,930 km (0.067 R)
• M13: 8,798,449 km (0.103 R)
• M14: 11,392,476 km (0.104 R)
• M15: 12,990,481 km (0.111 R)
• M16: 14,135,952 km (0.088 R)
• M17: 14,843,699 km (0.045 R)
• M18: 15,404,242 km (0.119 R)
• M19: 18,872,968 km (0.095 R)
• M20: 20,547,118 km (0.103 R)
• M21: 20,963,150 km (0.102 R)
• M22: 22,831,627 km (0.106 R)
• M23: 25,839,143 km (0.077 R)
• M24: 27,146,030 km (0.116 R)
• M25: 27,731,556 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.9

Radius: 14.8

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.48 AU - 5.78 AU

Year: 8763 Days

Day: 10.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,684,985 km

• M1: 184,155 km (0.071 R)
• M2: 848,070 km (0.108 R)
• M3: 1,378,096 km (0.088 R)
• M4: 1,839,755 km (0.088 R)
• M5: 2,425,281 km (0.118 R)
• M6: 3,355,480 km (0.101 R)
• M7: 4,825,878 km (0.116 R)
• M8: 8,054,948 km (0.116 R)
• M9: 9,091,661 km (0.103 R)
• M10: 9,878,546 km (0.111 R)
• M11: 10,411,563 km (0.073 R)
• M12: 11,015,041 km (0.072 R)
• M13: 12,072,698 km (0.104 R)
• M14: 13,313,313 km (0.098 R)
• M15: 14,085,388 km (0.119 R)
• M16: 14,824,401 km (0.112 R)
• M17: 17,128,657 km (0.077 R)
• M18: 18,620,896 km (0.093 R)
• M19: 24,049,054 km (0.101 R)
• M20: 26,935,097 km (0.074 R)
• M21: 29,048,615 km (0.102 R)
• M22: 30,044,937 km (0.071 R)
• M23: 31,374,264 km (0.025 R)
• M24: 32,211,563 km (0.073 R)
• M25: 33,495,262 km (0.106 R)
• M26: 36,508,313 km (0.057 R)
• M27: 39,819,363 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 17,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit