🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.2

Radius: 11.7

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.1 AU - 1.32 AU

Year: 888 Days

Day: 9.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,593,075 km

• M1: 153,338 km (0.119 R)
• M2: 573,409 km (0.103 R)
• M3: 963,859 km (0.07 R)
• M4: 1,343,987 km (0.098 R)
• M5: 1,786,947 km (0.115 R)
• M6: 2,223,922 km (0.114 R)
• M7: 2,711,013 km (0.093 R)
• M8: 3,160,853 km (0.093 R)
• M9: 3,686,690 km (0.083 R)
• M10: 4,183,355 km (0.073 R)
• M11: 4,914,888 km (0.045 R)
• M12: 6,057,966 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.2

Radius: 12.9

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.3 AU - 2.1 AU

Year: 1478 Days

Day: 9.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,593,075 km

• M1: 165,455 km (0.096 R)
• M2: 628,909 km (0.079 R)
• M3: 1,311,674 km (0.058 R)
• M4: 2,131,919 km (0.081 R)
• M5: 2,607,042 km (0.082 R)
• M6: 5,039,354 km (0.104 R)
• M7: 6,864,149 km (0.081 R)
• M8: 7,912,531 km (0.095 R)
• M9: 9,125,321 km (0.082 R)
• M10: 9,587,428 km (0.113 R)
• M11: 10,195,095 km (0.12 R)
• M12: 11,487,620 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.7

Radius: 8.9

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.89 AU - 2.03 AU

Year: 1830 Days

Day: 12 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,593,075 km

• M1: 111,002 km (0.089 R)
• M2: 514,317 km (0.118 R)
• M3: 958,025 km (0.098 R)
• M4: 1,272,180 km (0.084 R)
• M5: 1,716,486 km (0.082 R)
• M6: 2,630,529 km (0.093 R)
• M7: 3,731,420 km (0.116 R)
• M8: 5,313,716 km (0.104 R)
• M9: 6,342,052 km (0.041 R)
• M10: 6,809,845 km (0.087 R)
• M11: 7,161,848 km (0.109 R)
• M12: 9,140,430 km (0.081 R)
• M13: 9,874,058 km (0.049 R)
• M14: 11,047,354 km (0.112 R)
• M15: 11,345,203 km (0.094 R)
• M16: 12,752,919 km (0.111 R)
• M17: 15,444,484 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.4

Radius: 12.9

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.29 AU - 2.47 AU

Year: 2448 Days

Day: 9.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,593,075 km

• M1: 160,519 km (0.096 R)
• M2: 575,952 km (0.11 R)
• M3: 993,779 km (0.073 R)
• M4: 1,662,332 km (0.056 R)
• M5: 2,322,357 km (0.052 R)
• M6: 2,952,015 km (0.04 R)
• M7: 3,859,027 km (0.098 R)
• M8: 5,461,369 km (0.109 R)
• M9: 5,969,105 km (0.102 R)
• M10: 7,443,691 km (0.052 R)
• M11: 9,931,503 km (0.088 R)
• M12: 10,589,285 km (0.118 R)
• M13: 11,032,245 km (0.116 R)
• M14: 11,701,994 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705

Radius: 12.4

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.82 AU - 3.06 AU

Year: 3362 Days

Day: 6.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,593,075 km

• M1: 156,180 km (0.073 R)
• M2: 548,725 km (0.102 R)
• M3: 1,100,442 km (0.055 R)
• M4: 1,511,836 km (0.114 R)
• M5: 1,900,940 km (0.101 R)
• M6: 2,551,990 km (0.1 R)
• M7: 3,219,346 km (0.11 R)
• M8: 3,614,584 km (0.038 R)
• M9: 4,572,908 km (0.098 R)
• M10: 5,666,917 km (0.083 R)
• M11: 6,190,360 km (0.109 R)
• M12: 8,368,206 km (0.108 R)
• M13: 11,226,722 km (0.109 R)
• M14: 11,965,735 km (0.064 R)
• M15: 13,205,602 km (0.075 R)
• M16: 13,832,418 km (0.09 R)
• M17: 15,041,468 km (0.116 R)
• M18: 16,817,643 km (0.088 R)
• M19: 17,439,671 km (0.071 R)
• M20: 18,076,958 km (0.117 R)
• M21: 18,789,792 km (0.114 R)
• M22: 19,645,043 km (0.09 R)
• M23: 20,398,567 km (0.079 R)
• M24: 21,697,376 km (0.093 R)
• M25: 22,164,720 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.9

Radius: 3.4

Gravity: 29.14 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.29 AU - 9.33 AU

Year: 14555 Days

Day: 18.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 48,593,075 km

• M1: 42,336 km (0.11 R)
• M2: 172,636 km (0.063 R)
• M3: 442,511 km (0.109 R)
• M4: 747,541 km (0.057 R)
• M5: 856,897 km (0.056 R)
• M6: 1,063,042 km (0.096 R)
• M7: 1,251,087 km (0.05 R)
• M8: 1,603,540 km (0.037 R)
• M9: 2,706,375 km (0.072 R)
• M10: 3,848,854 km (0.101 R)
• M11: 4,615,543 km (0.096 R)
• M12: 5,083,036 km (0.058 R)
• M13: 5,311,622 km (0.1 R)
• M14: 6,712,606 km (0.087 R)
• M15: 7,560,527 km (0.083 R)
• M16: 9,613,458 km (0.046 R)
• M17: 10,320,907 km (0.036 R)
• M18: 10,740,379 km (0.079 R)
• M19: 10,900,598 km (0.066 R)
• M20: 11,116,618 km (0.097 R)
• M21: 13,009,779 km (0.115 R)
• M22: 15,853,335 km (0.107 R)
• M23: 18,391,263 km (0.069 R)
• M24: 19,557,079 km (0.116 R)
• M25: 19,876,171 km (0.102 R)
• M26: 22,993,642 km (0.09 R)
• M27: 25,844,229 km (0.044 R)
• M28: 26,518,915 km (0.038 R)
• M29: 27,702,833 km (0.102 R)
• M30: 28,206,230 km (0.089 R)
• M31: 28,409,384 km (0.102 R)
• M32: 31,247,554 km (0.081 R)
• M33: 33,809,717 km (0.038 R)
• M34: 33,924,160 km (0.098 R)
• M35: 34,384,622 km (0.04 R)
• M36: 38,467,896 km (0.074 R)
• M37: 46,582,383 km (0.086 R)
• M38: 47,151,005 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 19,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit